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R-NET TECHNICAL MANUAL SK77981/5

1. 54 10 1 OBPPO9IAMMINQ ia ii i in ata 54 10 1 1 Navigating the 5 55 10 1 2Making an Adjustment rezi 56 102 ka ei e 56 56 1 Production Tests 56 11 1 MOUNINO aisi ete nra ik at annees 56 11 2 Cables and Connectors 56 11 3 Joystick and Gaiter 56 11 4 Preset Settings cii coder rbi Dena 57 11 52 Operdional Test 57 11 6 Test DING iscritti t 57 SSOP TeSt TU 57 11 8 Lights Indicators and Hazard Lamps Test 57 TEO Actuator Tests rere debeo DR DOOR 57 10 Inhibit Input Tester oci qa e Pe 57 12 Electromagnetic Compatibility E M C 58 12 11 EMISSIONS cd a a rese E i 58 12 11 Motor SuppressiOris ise nare ve 58 SK77981 5 DRIVes TecHNOLOGY 12 1 2C GbDl6S rec smt ba d 12 2 Inu y ae tn tede e er 12 3 Electro Static Discharge 5 13 Battery Gauge Chapter Programming sss 1 Introduction 2 On Board Programrming sese 2 1 How to enter Mode 2 2 Nav
2. 80 77 Sounder Volume Sounder VOIUME 80 78 Lock Function Enabled Lock Fn Enable 80 7 9 Reverse Driving Alarm Rev Driving Alarm 80 7 10 Emergency Stop Switch Emergency Stop 80 FAV OBP Keycode ew 81 7 12 Power up Mode Power Up Mode 81 Controls sa circ ea c e pedi nde i we 81 7 13 Joystick Forward Throw Forward 81 7 14 Joystick Reverse Throw Reverse Throw 82 7 15 Joystick Left Throw Left TNrOW mnn 82 7 16 Joystick Right Throw Right Throw 82 7 17 Joystick Deadband 83 7 18 Invert Fwd Rev JS Axis Invert Left Right JS Axis amp Swap Joystick Axis Invert F R Invert L R amp Swap Axes 83 Controls snini sabi ki ka tra 83 719 Change Mode while Driving 83 7 20 Sleep Timer Sleep Standby Operation Explained 7 21 Standby Time Sbytm L nn 7 22 Switch to Standby SwSby 7 23 Mode Select in Standby Mdesl 7 24 Standby in Modes 7 25 Standby 7 26 Standby Revelse uisa sectis tek rae a nan 7 28 Standby RIM a aa Ba 7 29 Remote Selection Remsl 7 30
3. METRE 6 2 Base Bar 6 2 1 Current Profiles oerte th aaa 25 6 2 2 Motor Temperature 25 6 2 3 Control System 25 03 rie a b eR a rare tant agen 25 SDE i knee kai ii ii vox Du MR 25 6 9 T 25 6 32 CIOCK 25 6 9 5 9 6 ai 26 6 3 4 Maximum Speed 26 6 3 5 Digital Speed Display 26 6 3 6 LOTCNOG diii e dul 26 i a te cete aal 26 6 3 9 Bluetooth Mode iced ero nep e terio 27 6 4 Message WiINdOW ss orte otn 27 RESTON 27 DP Pl 27 6 4 3 6 4 4 6 4 5 6 4 6 6 4 7 6 4 8 Diagnostic Screen 28 Getting Ready to Drive 29 Settings 30 SORTING 30 8 2 Display assis es ener ati 3 o Mc T 31 3 R NET TECHNICAL MANUAL 8 4 Backlight suis inier nbn eia 31 8 5 BOCKGQIOUING rnt trs 31 80 PE 31 9 Tips for Using Your Co
4. l2 9 Display Speed Display Speed This sets whether the speedometer is displayed in miles per hour or kilometers per hour Note the Power Module always calculates and transmits speed information in miles per hour The programmable options are Off mph or km h If set to Off there will be no speed display on the LCD screen If set fo mph then the speed will be displayed as the value transmitted by the Power Module which always sends the information in miles per hour and the text mph will appear on the LCD screen If set to km h then the module with the speedometer display will convert the Power Module value into kilometers per hour and the text km h will appear on the LCD screen 0 Only certain Input Devices e g CJSM or Omni have the speedometer function Maximum Rated Speed This calibrates the speedometer function The value chosen should correspond to the speed of the wheelchair that is expected ata setting of Maximum Forward Speed 100 This value is always set in miles per hour The programmable range is 0 to 20 0mph 0 Only certain Input Devices e g CJSM or Omni have the speedometer function Maximum Displayed Speed Max Display Speed This sets the operation of the graphical speed display i e the blue semi circle on the CJSM and Omni Ordinarily tne powerchair will be dispatched so that the graphical speed display reaches its maximum point at the maximum rated speed of the p
5. 106 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING Inhibits Actuator Inhibits 1316 Channel x Up Assign x I to 6 The R net Intelligent Seating Lighting Module has three separate software inhibits for the up direction of each of its output channels 1 to 6 Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward and Invert Axis Direction is not set These inhibits are referred to as A B and C and each can be initiated by any actual hardware input in the system This functionality means that any actuator channel direction can be inhibited from 3 individual sources The parameter Assign links the software inhibits to an actual hardware inhibit For example if Assign A is set to 4 then the operation of Channel x Up Inhibit will be Controlled via Inhibit Inout 4 which is located on the Intelligent Seating Module The programmable options are Off and 2 to 33 If set to Off then the relevant Channel x Up Inhibit can never be active If set fo a numeric value then the relevant Channel x Up Inhibit will be under the control of the Inhibit Input that corresponds to that number Inhibit Inputs 2 and 3 are on the Power Module Inhibits 4 and 5 are on the Intelligent Seating Lighting Module and Inhibits 6 to 33 will be on other PGDT or third party modules I3 7 Channel x Up Inhibit in Bands x I to 6 This sets the condition of the input assigned to Channel x Up Inh
6. Remsi This sets whether Profiles and Modes can be selected and entered with joystick deflections The programmable options are Yes or No PROFILE SELECT 2 If set to Yes then Remote Selection Mode can be entered from the Profile Entry to Remote Selection Mode is via Standby Mode the Profile Button or an External Profile Switch The Profile will also be selectable from Remote Selection Mode If set to No then Remote Selection Mode cannot be entered from the Profile nor can the Profile be selected from Remote Selection Mode In Remote Selection Mode any other Profile that has Remote Select set to Yes can be selected and entered The screen display will be as above Profiles can be selected with left and right joystick deflections When the desired Profile or Mode is selected it can be entered with a forward deflection of the joystick If the standby timer expires while the system is in Remote Selection Mode the Standby Mode will be re entered and the original Profile will still apply 730 Background This sets the LCD screen background color for each Profile The programmable options are Blue and White Blue is the conventional setting while White sets a high contrast screen that may be more easily viewable in very bright conditions The diagram below shows examples of the two screen types 1 e 14 35 0000000 Blue White S e z 5 3 45 mph Fast Drive
7. The chair manufacturer is responsible for ensuring that only the mating connectors specified bu PGDT on the control system s specific data sheet are used to connect to the control system PGDT accepts no liability for losses of any kind arising from failure to comply with this condition securely mated throughout the chair wiring system and that the workmanship associated with the wiring system is of a good enough quality failure to meet this condition could result in intermittent operation sudden stopping or veering or even create a burn or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The chair manufacturer is responsible for ensuring that suitable connectors are used and The power connectors for the R net Power Module are specially designed by PGDT for wheelchair applications The crimps are standard AMP Timer parts but the plastic housings are custom These connectors can be purchased from PG Drives Technology or from Inconnect directly Inconnect will also provide a pre assembled cable service Contact details for Inconnect are as follows Inconnect Tel 44 0 1522 783030 Fax 444 0 1522 783031 www inconnect uk net The connector part numbers are as shown in the following table PG Drives Technology Reference Inconnect Reference Battery Up to 6mm D49712 PG80 B IPG 5202 Motor Brake Up to 4mm D49713 PG80 M PG 5401 Battery Up to 10mm D50287 PG80 B
8. should always be used PGDT accepts no liability for losses of any kind arising from failure to e These tests should be conducted in an open space and a restraining device such as a seat belt comply with this condition 41 General Inspection Moke sure all connectors are securelv mated e Check the condition of all cables and connectors for damage e Check the rubber gaiter or boot around the base of the joystick shaft for damage Check visually only do handle the gaiter e Make sure that all components of the control system are securely mounted e Donotovertighten any securing screws ae Brake Test These tests should be carried out on a level floor with at least one meter clear space around the wheelchair e Switch on the control system e Check the screen remains on after initialisation e Push the joystick slowly forwards until you hear the parking brakes operate The wheelchair may start to move e Immediately release the joystick You must be able to hear each parking brake operate within 2 seconds e Repeat the test a further three times pushing the joystick slowly backwards left and right 43 Drive Test With the maximum speed control in the minimum position drive the wheelchair in all directions ensuring the drive is comfortable and easy to control for the user Repeat the above but with the speed control set to maximum 4 4 Gradient Test Before carrying out this test ensure another person is present to preve
9. 5 Inputs Devices that have color LCD screens have their own local programming for background which can be set to Blue White and Auto If set to Blue or White then those settings will always occur but if set to Auto then the setting as determined by this parameter will occur 86 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING 8 Latched 8l Latched Drive Drive This sets the type of latched drive of the wheelchair The programmable options are in the form of a drop down menu as shown in the following diagram If set to Off there will be no latched drive If set to Step the latched drive will be step type but in the forwards direction only If set to Step reverse the latched drive will be step type in both forwards and reverse Stepped drive is when short deflections of the joystick step up or down the latched drive speed of the wheelchair If set to Cruise the latched drive will be cruise type but in the forwards direction only If set to Cruise reverse the latched drive will be cruise type in both forwards and reverse Cruise drive is when the wheelchair accelerates while the joystick is deflected then when the joystick is released the drive continues at the achieved speed via the Profile jack socket on the Joystick Module If it is required for the system to operate without an Emergency Stop switch this can be achieved via the parameter Emergency Stop Switch PGDT accept no li
10. Il Safety Checks The electronic circuits in your control system have been designed to be extremely safe and reliable The on board microcomputer carries out safety checks at up to 100 times per second To supplement this safety monitoring you should carry out the following periodic checks If the control system fails any of these checks do not use the wheelchair and contact your service agent ILI Dailu Checks Jovstick Weekly Checks Parking brake Connectors Cables Joystick gaiter Mounting Servicing With the control system switched off check that the joystick is not bent or damaged and that it returns to the center when you push and release it If there is a problem do not continue with the safety checks and contact your service agent This test should be carried out on a level floor with at least one meter clear space around the wheelchair Switch on the control system Check that the screen remains on after initialization and that the battery gauge is displaying a reasonable amount of charge Push the joystick slowly forwards until you hear the parking brakes operate The chair may start to move Immediately release the joystick You must be able to hear each parking brake operate within a few seconds Repeat the test a further three times pushing the joystick slowly backwards left and right Make sure that all connectors are securely mated Check the condition of all cables and connectors for
11. Operation and Inhibit Alarm below If set to between 1 and 100 the value will correspond to the maximum possible speed the wheelchair can drive I3 3 Speed Limit in Band 3 This sets the maximum speed of the wheelchair when the Inhibit input which is assigned to the Drive Inhibit is in Band 3 See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 If set to 096 then a full drive inhibit will be effected and the wheelchair s brakes will not release See also sections Operation and Inhibit Alarm below If set to between 1 and 100 the value will correspond to the maximum possible speed the wheelchair can drive 13 14 Operation This sets whether a full drive inhibit i e 096 speed limit setting is a latching or non latching function The programmable options are Non latching and Latching If set to Non latching then as soon as the signal that initiated the drive inhibit is removed then drive can resume If set to Latching then to resume drive after the signal that initiated the drive inhibit is removed then the system power must first be cycled 1315 Inhibit Alarm This sets whether an audible alarm will sound in a full drive inhibit condition i e speed limit setting of 096 is active The programmable options are Yes and No If set to Yes then an alarm will sound while the full drive inhibit is present If set to No then no alarm will sound
12. rror Programming should only be conducted by healthcare professionals with in depth knowledge of PGDT control systems Incorrect programming could result in an unsafe set up of a wheelchair for a user PGDT accept no responsibility for losses of any kind if the programming of the control system is altered from the factory preset values Chapter 5 scetion 3 18 2 41 Basic Tests These tests are a minimum recommendation only It is the responsibility of the service person s to perform other tests relevant to the original trip and wheelchair type Refer to the wheelchair s Technical Manual for exact information of other tests PGDT accept no liability for losses of any kind arising from the carruing out of the described tests or from not carrying out additional relevant tests 9 These tests should be conducted in an open space and a restraining device such as a seat belt should always be used PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter 5 section 4 156 SK77981 5 PG DRIVES TecHNOLOGY R NET TECHNICAL MANUAL WARNING SUMMARV 2 42 Servicing of Defective Units invalidate the control sustem s warrantu PGDT accept no liability for losses of any kind arising from unauthorized opening adjustments or e Any replacement work carried out without the wheelchair manufacturer s permission will e modifications to a any component of the R net control system Chapter 5 section 5 SK
13. 4 5 Left Footrest Right Footrest SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM LI Actuator Mode Entry Axis Last used c Axes Setup Axis Enabled No No No No No No No Up Speed 100 100 100 100 100 100 100 100 Down Speed 100 100 100 100 100 100 100 100 L Axis Display i DEI di c Axes Inhibits Hie Aecian n ntt nit ntt ntt nt ni LG lt 0 0 Right Footrest M d 5 0 Left Footrest In this instance selecting Axis 6 on the Joystick Module will illuminate both Footrest LEDs and movement of the joystick either forward or backwards will activate the actuator motors connected to channels 4 and 5 Seating Module Axes Inhibits 76 Axis Up Assign x to Ie Each actuator axis has a software inhibit for its up direction Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward The inhibit can be initiated by any actual hardware inhibit in the system The parameter Assign links the software inhibit to an actual hardware inhibit For example if Assign is set to 2 then the axis can be inhibited by Inhibit Input 2 The programmable options are Off and 2 to 33 If set to Off then the relevant Axis x Up Inhibit can never be active If set to a numeric value then the relevant Axis x Up Inhibit will be under the control of the Inhibit Input that corresponds to that numbe
14. If the speed of the wheelchair is being limited for example by a raised seat then this symbol will be displayed If the wheelchair is being inhibited from driving then the symbol will flash When the control system is operating in a latched condition this symbol will be displayed R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY 517 Restart When the control svstem requires a reboot for example after a module re configuration this symbol will be flashed 518 fault The control system can detect a wide variety of errors When the system has detected an error that is not severe enough to cause the system to trip then this symbol will be displayed 519 Motor Temperature This symbol is displayed when the control system has intentionally reduced the power to the motors in order to protect them against heat damage l Control System Temperature This symbol is displayed when the control system has intentionally reduced its own power in order to protect itself against heat damage Timer This symbol is displayed when the control system is changing between different states An example would be entering into Programming Mode The symbol is animated to show the sands falling 5 2 Stop 5 13 Bluetooth If the control svstem is programmed for latched drive or actuator operation then it is normal for an Emergency Stop Switch to be connected into the External Profile Switc
15. e Make sure that all the control system is securely mounted Do overtighten any securing screws Cables and Connectors e Check all cables and connectors for damage Make sure that all connectors are securely mated Joystick and Gaiter e Check that the joystick is not bent or damaged e Check the thin rubber gaiter or boot around the base of the joystick shaft for damage or splitting Check visually only do not handle the gaiter 56 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL INSTALLATION Check that the joystick returns to the center position when you push and release it Preset Settings e Make sure that the control system is using the correct settings Refer to the chapter 3 for detailed instructions Control Systems are always supplied with the settings shown on the relevant data sheet IIS Operational Test This test should be carried out on a level floor with at least one meter clear space around the wheelchair e Switch on the control system e Check that the battery gauge remains on or flashes slowly after one second e Push the joystick slowly forwards until you hear the parking brakes operate The chair may start to move e Immediately release the joystick You must be able to hear each parking brake operate within a few seconds Repeat the test a further three times pushing the joystick slowly backwards left and right Test Drive Drive the wheelchair and make s
16. i 17 22 6 Profile BUTIODL iunc nrc thm eren ha 17 4 2 7 Hazard Warning Button and LED 17 4 2 8 Lights Button and LED 17 4 2 9 Left Indicator Button and LED 17 4 2 10 Right Indicator Button and LED 17 4 2 1 1 External On Off Switch Jack 17 4 2 1 2External Profile Switch Jack nn 18 4 3 LED 5 18 WA Charger saie 18 5 LCD Screen Monochrome 18 5 1 Screen eyrmbols ela 18 5 1 1 Battery nee ce aa 19 5 2 Speed INGIC AT Ol coser nete net ec 19 5 159 PIONS edo cene d eoe re treten nt 19 SRM ee U RT 19 5 11 59 Spee Teaio 19 5 1 6 LACS iuis trs 19 AMAT 20 5 159 e L 20 5 1 9 Motor Temperature 20 5 1 10Control System Temperature 20 mM 20 ZE STOD EON 20 SM Kien EET 20 SK77981 5 5 2 Momentary Screens 21 53 Didgrostic SCIeerni inneren nter min 21 5 3 1 Identified Module nne 21 TUTO XT 21 05959 21 5 3 4 Diagnostic Procedure 5 4 Locking the Control System 541 LOCKING ini ir akt C dex Ei 5 42 KEY HOCKING i ein UE 5 5 Actuator Selection Screen 5 6 1 6 1 1 ON A
17. ve ve Channel Down Assumes no Joystick Orientation or Invert Axis Direction programming has been undertaken 1 2 Inhibit 4 1 2 Inhibit 5 The ISM is shipped with rubber bungs inserted into some of the connectors Oniv remove the rubber bung from the required connectors SK77981 5 49 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY 613 Crimping Good quality crimping is essential in ensuring the long term reliabilitv of the wheelchairs electrical system Poor quality crimps may initially appear to be satisfactory but over time they may cause problems It is recommended that crimp quality is maintained by implementing the procedures detailed in IEC 60352 2 1990 Hand tools for crimping and extraction are available from Inconnect The references are as below Defective or poor quality crimps may affect the warranty of the control system PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Battery Motor and Brake wiring Small crimp tool handle upto 6 0mm ICT 29020 Large crimp tool handle upto 6 0mm ICT 29030 Die set for 0 5 1 5mm wire ICD 29468 Die set for 2 5 4 0mm wire ICD 29465 Die set for 4 0 6 0mm wire ICD 29467 Crimp tool including die set 8 10 0mm Part No 734533 1 Extraction tool for 0 5 1 5mmv IET 503 Extraction tool for 2 5 10 0mm IET 552 Inhibt Actuator and Lighting wiring Small crimp tool handle up
18. 4 Diagnostic Procedure Please follow this procedure e Read and note the Trip Text displayed the identified Module and the Trip Code e Switch off the control system SK77981 5 el R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY Make sure that all connectors on the listed Module and the wheelchair are mated securely Checkthe condition of the battery e Note the Trip Text description and take the required action Switch on the control system again and try to drive the wheelchair If the safety circuits operate again switch off and do not try to use the wheelchair Contact your service agent Example PM Low Battery Identified Module Power Module Trip Text Low Battery Trip Code 2C00 This means the batterv needs charging or there is a bad connection to the batterv e Check the connections to the battery If the connections are good try charging the battery 5 44 Locking the Control System The Control System can be locked in one of two ways Either using a button sequence on the keypad or with a physical Key How the Control System is locked depends on how the wheelchair manufacturer has programmed the systern 5 41 Keypad Locking To lock the wheelchair using the keypad e While the control system is switched on depress and hold the On Off button e After 1 second the control system will beep Now release the On Off button Deflect the joystick forwards until the control system beeps Deflect th
19. 9 Do not disconnect batteries or open circuit the circuit breaker while charging is in progress Failure to observe this condition could result in a burns hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Only use the battery charger that has been supplied with your wheelchair The use of incorrect chargers could damage the batteries wheelchair control system or charger itself or may result in parts overheating creating the potential for burns or even fire PGDT accepts no liability for losses of any kind if the charger is incompatible with the control system see Chapter 2 section 7 or any other part of the wheelchair system Chapter section le 9 2 6 Programming Programming should only be conducted by healthcare professionals with in depth knowledge of PGDT electronic control systems Incorrect programming could result in an unsafe set up of a Wheelchair for a user PGDT accepts no liability for losses of any kind if the programming of the control system is altered from factory pre set values Chapter section 14 Joystick Knobs Do not replace the joystick knob with any unauthorized item It may cause hazardous operation PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter section I5 IU N 2 8 Servicing PGDT accept no liability for losses of any kind arising from unauthorized opening adju
20. BOCKOTOUN R NET TECHNICAL MANUAL 8 1 Latched Drive Drive iusserat 87 8 2 Latched Actuators Acts L nn 87 8 3 Latched Timeout TIME 87 8 4 Latched Timeout Beep 88 9 SeGdllilig 88 9 01 Seating Module ENdbled 88 Actuator Axes Explaimned 88 Intelligent Seating Module Global 88 9 1 Actuator Mode Entry Axis Act Entry Axis 88 Intelligent Seating Module Axes Setup 0 89 9 2 e Or EE na AXIS IDISDICIVO aerea doeet ad e ena Qa Eo ER Y Invert AXIS DECOM iiini rh Pen Rr ctia 9 9 CANIS a TA Intelligent Seating Module Channels 9 4 Acceleration ACC 9 5 Deceleration DEC 96 US tintin pine bd s cita 9 7 Down Speed DnSpd 9 8 Up Curent esse rape ia mesrine 9 9 Down Current LIMI xii diceret tnb 91 9 10 Endstop Autodetect 91 9 11 Actuator Endstop TIMEOUT 92 10 BONEY oinen noana a aa 92 10 1 Low Battery 92 10 2 Low Battery Flash Level 92 10 3 Cable Resistance eire ero rente ere 92 10 4 Calibration ipe c Peces 92 10 5 Low Voltage Cut ou
21. DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING SK77981 5 R NET TECHNICAL MANUAL ELPM 90 JSM LED SM PG DRIVES TECHNOLOGY CHAPTER 4 ELPM 90 JSM LED amp SM SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM SK77981 5 R NET TECHNICAL MANUAL ELPM 90 JSM LED SM PG DRIVES TECHNOLOGY Introduction This section describes the differences between the previous sections if any of the following modules are used It is therefore important that all the previous sections have been read and understood JSM LED LED Joystick Module JSM LED L LED Joystick Module with lighting control buttons EL PM90 EL 90A Power Module SM Seating Module LED Joystick Module Seating Module Seating Module Cable Communication Cable The L PM 90 can actually be used with any R net JSM including LCD based versions as well as an Omni or any other Input Device The LED JSMs can actually be used with any R net PM ISM any other Output Device The SM can only be used with the L PM9O SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM e Controls JSM LED and JSM LED L There are common controls between the R net and R net LED control systems that operate as previously described in Chapter 1 Where a control has been moved this will be noted however where a control has changed a description of its new fu
22. Overtemp Lamps DIME Error Mernory Error PM Mernory Error Bad Cable Bad Settings Module Error Systern Error SID Detached Switch Detached Gone to Sleep Charging Refer to section 3 1 Refer to section 3 1 Refer to section 3 2 Refer to section 3 3 Refer to section 3 4 Refer to section 3 4 Refer to section 3 5 Refer to section 3 5 Refer to section 3 6 Refer to section 3 7 Refer to section 3 9 Refer to section 3 10 Refer to section 3 10 Refer to section 3 11 Refer to section 3 11 Refer to section 3 12 Refer to section 3 12 Refer to section 3 13 Refer to section 3 14 Refer to section 3 15 Refer to section 3 16 Refer to section 3 17 Refer to section 3 18 Refer to section 3 19 Refer to section 3 20 Refer to section 3 21 Refer to section 3 22 Refer to section 3 23 Refer to section 3 24 Refer to section 3 25 Refer to section 3 26 3 Center Joustick The most common cause of this trip is if the jovstick is deflected awav from center before and during the time the control svstem is switched on The jovstick displaced screen will be displaved for 5 seconds if the jovstick is not released within that time then a trip is registered e Ensure that the joystick is centered and power up the control system If the trip is still present then the joystick or Joystick Module may be defective Depending on the Wheelchair Manufacturer s service agreement the joystick may be replaced as a separate part Otherwise refer
23. Programming for details 21 4 Speed Profile Increase Button This button increases the maximum speed setting or if the control system is programmed for drive profile operation selects a higher drive profile It is possible to program the control systern so this button has no effect while the wheelchair is being driven Refer to Chapter 3 Programming for details 215 Mode Button The Mode button allows the user to navigate through the available operating Modes for the control system The available modes are dependent on programming and the range of auxiliary output devices connected to the control system Refer to Chapter 3 Programming for details When in Mode other than Drive and Seating the Speed and Actuator LEDs are all extinguished ee Actuator Indicator This LED set displavs which Actuator channel is currentiv being controlled when the Control Svstem is in Actuator Mode The actuators can be programmed to work in multiple wavs refer to Chapter 3 Programming for details Actuator selection and operation is achieved using the Jovstick Motions to the Left or Right select different actuator channels Motions Forward and Backwards move the actuator s selected SK77981 5 17 R NET TECHNICAL MANUAL LPM 90 JSM LED SM PG DRIVES TECHNOLOGY 3 Control System Status indication The batterv gauge and maximum speed profile indicator show the status of the control system A number of supposedly defective control sys
24. R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY Inhibit ve SW 3 2K2 SW 2 2K2 SW 1 Inhibit ve 102 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING Actuator Inhibit xamples Application 1 A wheelchair is fitted with a reclining backrest that has endstop switches connected to the R net s Inhibit inputs 4 and 5 on the ISM In this example the switches are installed to be normally closed and the Backrest has been programmed to use Actuator Channel 2 A circuit such as follows is used The Inhibit input must be assigned to a specific software Inhibit As this is an Actuator Inhibit the parameters Actuator Inhibits Channel X Up Assign amp Down Assign should be used The inputs are therefore assigned to Actuator Inhibits Channel 2 as follows Up Assign Input 4 Down Assign Input 5 As these inputs are connected to the ISM the Threshold levels must be set in the parameter Inputs ISM 100 Band 3 50 Upper Threshold Level Middle Threshold Level Lower Threshold Level 0 When Actuator Inhibits Channel 2 is programmed the following way the inhibit will effectively stop the backrest actuator being moved in the Up direction when Switch 1 is open and in the Down direction when Switch 2 is open Up Assign 4 Down Assign 5 Inhibit in Band O no Inhibit in Band O no Inhibit in Band 1 no Inhibit in Band 1 no Inhibit in Band 2 no Inhibit in Band 2 no Inhibit in Ban
25. Threshold Current Foldback Time Current Foldback Level These three parameters can be used to protect the wheelchair motors from overheating The parameters are closely related so are dealt with in one section Current Foldback Time sets a period of time which if exceeded by the software timer will initiate a reduction in the Power Module s maximum current output The programmable range is 0 Seconds to 250 Seconds in steps of 1 Second 96 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING Current Foldback Level sets the level of current output reduction as a percentage of Maximum Current Limit that will result The programmable range is 2596 to 10096 in steps of 196 Current Foldback Threshold sets a level of current which if exceeded will start a software timer running If the current drops below the level set by Current Foldback Threshold then the software timer will decrement each second The programmable range is 10A to Maximum Current Limit see previous section in steps of 1A After the reduction has occurred the maximum current output will remain at the reduced level for a period of 5 times Current Foldback Time This is a typical period that is sufficient to allow motors to cool The graph following shows the relationship between the parameters Curen Current Foldback Threshold 3 Current Foldback Level Time Current x5 Foldback Foldback Time Time Example Maximum Current Limi
26. Throw can also be set interactively with the user actually deflecting the joystick See Interactive Setting Explained Interactive Setting explained Setting the jovstick throw interactivelv can oniv be achieved using OBP ora DTT To navigate and make selections OBP use the joystick deflecting it left right up and down as required When a menu item is highlighted deflect the joystick to the right to enter If an item name is abbreviated then deflecting the joystick to the left will display its full name A second deflection to the left will exit the current screen Once a parameter has been selected using the Speed Up and Speed Down buttons on the JSM s keypad will effect changes unless an on screen message details otherwise To set Throw Interactively using OBP use the following procedure e Enter OBP and select Controls e From the Controls Menu select Joystick e From the Joystick Menu select Active Throw e From the Throw Menu set which Profiles will be affected by the interactive setting This is achieved by placing tick next to the Profiles required and a cross by the Profiles not required Use the Speed Up and Down buttons to change the setting Oncefhis is complete deflect the joystick to the right while any of the Profiles are Highlighted This will enter the Interactive Throw programming procedure 8e SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL PROGRAMMING e Follow the on screen instruction
27. above the value of Low Voltage Cut out The programmable range for Low Voltage Cut out is 16V to 22V in steps 0 5V The programmable range for Low Voltage Time is 1s to 255s in steps of 1s 9 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING Il General ILI Brake Disconnected Alarm This sets whether there is an audible alarm when one or both of the brakes are disconnected from the Power Module The programmable options are Ves and No Brake Fault Detect This sets whether the Power Module will detect electrical faults in the wheelchairs brakes or the connection to them The programmable options are Yes and No This parameter should only ever be set to No if there are no electrical brakes fitted to the wheelchair Brake Voltage This sets the voltage output from the Power Module to the wheelchairs electrical brakes The programmable options are 12V and 24V result in damage to the brakes or motors PGDT accept no liability for losses of any kind e It is essential the correct value for the brakes operating voltage is set An incorrect value could resulting from incorrect programming of this parameter 1 4 Soft Stop Rate This sets the deceleration rate that is used while the wheelchair is soft stopping Soft stopping is if the svstem is powered down while the wheelchair is being driven The programmable range is O to 200 in steps of 1 If this value is the same or lowe
28. acceleration Minimum Forward Acceleration Sets minimum forward acceleration Maximum Forward Deceleration Sets maximum forward deceleration Minimum Forward Deceleration Sets minimum forward deceleration Maximum Reverse Acceleration Sets maximum reverse acceleration Minimum Reverse Acceleration Sets minimum reverse acceleration Maximum Reverse Deceleration Sets maximum reverse deceleration Minimum Reverse Deceleration Sets minimum reverse deceleration Maximum Turn Acceleration Sets maximum turning acceleration Minimum Turn Acceleration Sets minimum turning acceleration Maximum Turn Deceleration Sets maximum turning deceleration Minimum Turn Deceleration Sets minimum turning deceleration Power Reduces power to minimize risk of indoor fittings damage Torque Torque boost to overcome obstacles at low speed settings Tremor Damping Adjustable damping to reduce the effect of hand tremor Fast Brake Rate Sets the Fast Brake Rate Controls Global Controls Momentary Screens Enabled Sets whether the momentary screens are enabled Change Profile while Driving Sets if it is possible to change between profiles whilst driving Change Speed while Driving Sets if the speed buttons are active whilst driving Speed Adjust Sets if the Joystick speed buttons are active Profile Button Sets the functionality of the profile button Actuator Endstop Bleep Sets whether there is a bleep when a seat axis reaches endstop Sounder Volume Sets volume of audible feedback
29. and the power loorn or the extremely unlikely event of a short circuit in the control system Place a suitable circuit breaker in series with the battery supply for example in the link between two 12V batteries If your batteries are held in separate enclosures you rnust provide a circuit breaker with each of them The rating of the circuit breaker must match the capacity of the wiring specified in section 6 2 The following table gives some recommendations for circuit breaker selection These recommendations are derived from well proven field experience of various international wheelchair manufacturers Nevertheless manufacturers must confirm these recommendations by carrying out suitable tests Power Module Circuit Breaker Value 60A 50A 80 90A 90A 120A 90A ISO 7176 14 states that the minimum operating time for the circuit breaker when the wheelchair is stalled is 15 seconds circuits in the battery wiring power loom or the control system failure to comply with this could result in a fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition e The chair manufacturer must install a suitable circuit breaker to provide protection against short 6 4 Motor Connections If a circuit breaker is fitted in series with a motor it is essential that the wheelchair assume a safe condition the moment the circuit breaker operates You must therefore fit a circuit breaker with an auxiliary s
30. bulbs cables and connections to the control system If the trip is still present after the above checks have been made then the ISM may be defective Refer to Section 5 Over current This occurs when the control svstem detects an excessive amount of current in an Actuator Channel This may be due to a faulty endstop switch actuator motor cables or connections e Check the movement of the actuator is obstructed e Check the endstop switches if fitted are terminating the power to the actuator motor If the trip is still present after the above checks have been made then the SM or ISM may be defective Refer to Section 5 314 Overtemp acts This occurs when the control svstem detects that the SM or ISM s actuator circuitry has become too hot The control system will cease drive to the actuator motor in question e Allow the SM or ISM to cool SK77981 5 B9 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TecHNOLOGY e Ifthe SM or ISM is frequently overheating check the condition of the actuator motors and the connections to them e Ifthe trip persists contact your service agent 315 Overtemp lamps This occurs when the control svstem detects that ISM s lighting circuitry has become too hot The control system will cease supplying current to the lamp in question e Allow the ISM to cool e Ifthe ISM is frequently overheating check the condition of all the connected bulbs and lamps e Ifthe trip persists contact yo
31. by the factory programming of the control svstem 0 OBP is not possible using an LED Joustick Module If the hardware dongle method is set then a PGDT Dongle needs to be connected to allow access to OBP To use the dongle follow the sequence below e Turnoffthe control system e the R net Dongle along the communication cables in the system configuration Power Joystick Module Module PROFILE nnn GOD Communication Programming Cable e Turn on the control system e After initialization press the Mode key until the OBP screen is reached See following diagram 54 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL INSTALLATION OBP MENU Controls Latched Actuators e After initialization will be automatically entered If the keycode methodi is set then the following button sequence will allow entry to OBP Note a dongle will also allow OBP access if this method is set Hold down the Horn button and then hold down the On Off button until there is a short bleep Note the normal power up sound will occur prior to this bleep e Release the Horn button but continue to hold down the On Off button until there are two further short bleeps Release the On Off button there will now be a longer bleep and OBP mode will be entered See previous diagram OBP function PGDT accepts no liability for losses of any kind if this method of OBP is set PGDT als
32. control the Profile and it will be the Input Device used to power up the system that will be in control If set to 1 then only the older of the two Input Devices will be able to control the Profile If set to 2 then only the younger of the two Input Devices will be able to control the Profile The relative ages of the two Input Devices will be determined automatically by the R net system However it will also be necessary for the Input Devices to be manually aged in order to identify which is actually which The relative ages are determined by the serial numbers which have a format as below AXYYMM1234 YY and MM relate to year and month of manufacture If there is no differentiation using this method then the last four series digits will be used 4 6 Seat Reversal Profile This parameter is only relevant to wheelchair models that have a reversing seat i e wheelchairs that can be operated in both rear wheel drive and front wheel drive configuration The purpose of the parameter is to set which Profiles relate to each configuration as it is normal to have different drive characteristics for the two set ups There are two programmable options yes and no If set to yes then the Profile will only be available when the seat is reversed The seat is considered to be reversed when the Inhibit 2 input on the Power Module is at OV For more details on seat reversal please refer to section Seat Reversal If set fo no then the Profile will o
33. damage Check the thin rubber gaiter or boot around the base of the joystick shaft for damage or splitting check visually only do not handle the gaiter Make sure that all the components of the control system are securely mounted Do not overtighten any securing screws To ensure continued satisfactory service we suggest you have your wheelchair and control system inspected by your service agent after a period of 1 year from commencement of service Contact your service agent for details when the inspection is due 34 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION le Battery Gauge The battery gauge is included to let you know how much charge is left in your batteries The best way for you to use the gauge is to learn how it behaves as you drive the wheelchair Like the fuel gauge in a car it is not completely accurate but it will help you avoid running out of fuel The battery gauge works in the following way When you switch on the control system the battery gauge shows an estimate of the remaining battery charge The battery gauge gives you a more accurate reading about a minute after you start driving the wheelchair When you replace worn out batteries fit the type recommended by the wheelchair manufacturer If you use another type the battery gauge may be inaccurate The amount of charge in your batteries depends on a number of factors including the way you use your wheelchair the temperatur
34. failure to comply with this condition 17 Warrantu The R net control svstem is covered bv a warraniv period defined bv the wheelchair manufacturer For details of the warrantv period please contact vour service agent The warranty will be void if the R net control svstem has Not been used in accordance with the R net control system Technical Manual SK77981 Been subject to misuse or abuse e Been modified or repaired by non authorized persons SK79668 the R net has been subject to misuse or abuse or if the R net has been modified or e The warranty will be void if the R net has not been used in accordance with Technical Manual repaired by unauthorized persons 38 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL INSTALLATION A CHAPTER 2 INSTALLATION SK77981 5 39 R NET TECHNICAL MANUAL INSTALLATION 40 DRIVES TECHNOLOGY SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL INSTALLATION Documentation LI R net Operation Study Chapter 1 It is important that the operation information Chapter 1 is supplied with the wheelchair either as part of the wheelchair user handbook or as a separate docurnent This Chapter sets out the installation conditions that must be complied with in order to meet the safety requirements of T V Germany ISO7176 14 and EN12184 Le Program Settings The R net control systern is supplied with preset settings that are chosen with the wheelchair m
35. not release the joustick within five seconds the wheelchair will not be able to move even if you release the joystick and push it again The battery gauge will flash 7 LEDs at this time You can reset this condition bu switching the control system off and on again Refer to section 3 e If you push the joystick before or just after you switch the control system on the battery gauge If tne battery gauge flashes rapidly then the R net has detected a problem somewhere in the wheelchairs electrical system Refer to section 3 for details leo SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM 5 Mounting and Installation The modules that make up the LED range should be mounted as per the instructions in Chapter 2 Although the overall dimensions are different in the case of the power module and the jovstick module the mounting hole size and positioning is the same Connecting the modules together is possible using the standard R net Communication Cables except in the case of the Seating Module that utilizes a specific cable that is supplied with the module LED Joystick Seating Module Seating Module Cable Communication Cable The Seating Module is connected to the L Power Module using the Seating Module Cable which connects to the Inhibit 2 and Actuator Channel connections on the Power Module SK77981 5 lel R NET TECHNICAL MANUAL LPM 90 JSM LED SM PG DRIVES TECHNOLO
36. other Input Devices can grab focus from the Attendant It is not possible to set Allow Grab if the Input Device is Universal IOM I 3 0 It is not possible to set Allow Grab to No on more than one Input Device Tupe SK77981 5 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY 5 Configuration Configuration Explained The R net system supports 8 Modes of operation A Mode is the output action that the system is undertaking for example driving seat adjustment or Mouse control In other words each Mode requires a piece of output hardware For Drive it would be the Power Module for Seat adjustment it would be the Seating Module and for Mouse control it would be a Bluetooth Mouse Module Note On board Programming OBP will take over a Mode and by convention this will be Mode 8 The system can be programmed to set which output function is active for each mode In general Mode 1 will always be Drive Mode 2 will always be Seating Control and Mode 8 will always be OBP However it may be desirable to change the output assignation of some of the more specialist Modes This can achieved with the parameter Output See below for more details A Mode will only be available if tne output hardware is actually connected in the system The parameter Output is therefore essential in ensuring the full Plug amp Play capabilities of R net are utilized Example A wheelchair model is launched with Drive and Seating fu
37. pin 2 positive with respect to pin 1 when the joystick is displaced forward and Invert Axis Direction is not set Programmable range is 25 to 100 in steps of 1 90 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING 97 Down Speed DnSpd This sets the speed of a particular ISM channel in the Down direction Down is defined as pin 1 positive with respect to pin 2 when the joystick is displaced in reverse and Invert Axis Direction is not set Programmable range is 2596 to 10096 in steps of 196 9 8 Up Current Limit This sets the maximum current output for a particular ISM channel in the Up direction Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward and Invert Axis Direction is not set The maximum current the ISM can deliver is 15A However this can only be achieved if the channel s Up Speed is less than 10096 At a setting of 10096 speed the maximum current is 12A The actual speed setting that is required is dependent on the electrical characteristics of the actuator motor being driven Therefore if currents of greater than 12A are required the speed settings should be gradually reduced until reliable actuator movernent is attained Programmable range is 1A to 15A in steps of O 1A This parameter can be important if automatic endstop detection is employed Automatic endstopping relies on the actuator mechanism being held against a firm mechanical stop at the end of tra
38. seconds the wheelchair will not be able to move even if you release the joystick and push it again The screen will display the diagnostic screen at this time You can reset this condition by switching the control system off and on again 0 If you push the joustick before or just after you switch the control system on the screen will SK77981 5 29 R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY If you do not push the joystick as you switch the wheelchair on and the diagnostic screen is displayed as in the following diagram then the R net has detected a problem somewhere in the wheelchairs electrical svstem ldentified Module Trip Text Code 8 Settings Menu The Settings Menu allows the user to adjust the CJSM displav in terms of clock adjustment and displav format the brightness of the backlight the background color and the behavior of the odometer The menu is accessed bv depressing the Speed Down and Speed Up buttons simultaneousiv A tvpical Settings Menu displav would be as below Set Time Each of the menu items are described in the following sections 81 Set Time A right jovstick deflection will enter a clock adjustment screen in which further jovstick deflections are used to set the time 30 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL OPERATION Display Time This sets the format of the time display or turns it off The options are 12hr 24hr or Off Lef
39. sequence of deflections and presses with a Joystick or with a physical Key How the Control System is locked depends on how the wheelchair manufacturer has programmed it Refer to Section 5 for a detailed description of the Locking and Unlocking procedures 6 4 8 Diagnostic Screen 4 2C00 Identified Module Trip Text PM Battery When the control system safety circuits have operated and the control system has been prevented from moving the wheelchair a diagnostics screen will be displayed This indicates a svstem trip i e the R net has detected a problem somewhere in the wheelchairs electrical system 28 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION Refer to section 5 for a detailed description of Diagnostic screen and procedure Refer to Chapter 5 Diagnostics for a complete description of the Trip Texts 7 Getting Ready to Drive e Operate the On Off switch The screen will go through an initializing process then show the base screen as follows In the case on an LED Joystick Module the battery gauge will illuminate MOTTE Battery Indicator Profile Name 1 au Speed Indicator Profile 1 e Check that the Speed Setting is at a level that suits you e Push the joystick to control the speed and direction of the wheelchair flash the joystick displaced screen You must release and center the joystick to resume normal operation If you do not release the joystick within five
40. that is appropriate for driving the wheelchair and should alwavs be used for Drive mode i e when the Power Module is the active Output Device Seating provides data that is appropriate for controlling the seating of the wheelchair and should alwavs be used for Seating Control mode i e when an ISM or equivalent is the active Output Device Raw provides basic joystick x and y data but scaled for deadband throw and orientation Additionally raw button operations are also transmitted This setting can be used for any other Output Module types Programming sets which Mode is reserved for OBP This is usually Mode 8 53 Output This sets the Output Device that is active for the Mode See Configuration Explained for more details The programmable options are in the form of a drop down menu as shown in the following diagram Mode Enable Dive Seating Seating Environmental Programming Input Device Subtype Seat Reversal Profile Allow Grab amp e Configuration amp Speeds e Controls amp Latched Seatina Drive means that the Power Module is the active Output Device and Seating means that the Seating Module is the active Output Device Because OBP assumes a Mode then if OBP is required one of the Modes normally Mode 8 should be set to Programming There are some other Output Device identifiers that a currently defined such as Environmental these are for use with futur
41. the JSM and ensure that drive is inhibited If Inhibits 2 3 4 and 5 are used for inhibit or speed limiting purposes suitable tests should be devised to ensure correct operation 144 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL DIAGNOSTICS 5 Servicing of Defective Units Excluding specific OEM approved replacement parts for details of these contact the wheelchair manufacturer there are no serviceable parts in the R net control system Consequently any defective units must be returned to PGDT or a PGDT approved service organization for repair Anu replacement work carried out without the wheelchair manufacturer s permission will invalidate the control sustem s warrantu Opening or making anv unauthorized adjustments or modifications to the R net control svstem or its components will invalidate any warranty and may result in hazards to the vehicle user and is strictly forbidden PGDT accept no liability for losses of any kind arising from unauthorized opening adjustments or modifications to a any component of the R net control system SK77981 5 145 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TECHNOLOGY 146 SK77981 5 DRIVes TECHNOLOGV R NET TECHNICAL MANUAL WARNING SUMMARY CHAPTER 6 WARNING SUMMARV SK77981 5 147 R NET TECHNICAL MANUAL WARNING SUMMARV DRIVES TecHNOLOGY 148 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL WARNING SUMMARY Introduction Thi
42. the Joystick Module may be defective Refer to Section 5 38 Brake Lamp Short This occurs when the control system detects a short in the Brake Lamp Circuit Refer to section 2 3 for connection details Check the brake lamps cables and connections to the control system If the trip is still present after the above checks have been made then the ISM may be defective Refer to Section 5 39 Lamp Short This occurs when the control system detects a short in either of the Lamp Circuits Refer to section 2 3 for connection details 7205 Left Lamp Short 7209 Right Lamp Short Check the lamps cables and connections to the control system If the trip is still present after the above checks have been made then the ISM may be defective Refer to Section 5 3l Indicator Lamp Short This occurs when the control system detects a short in either of the Indicator Circuits Refer to section 2 3 for connection details 7206 Left Indicator Short 720A Right Indicator Short Check the indicators cables and connections to the control system If the trip is still present after the above checks have been made then the ISM may be defective Refer to Section 5 312 Indicator Lamp Failed This occurs when the control svstem detects a failure in either of the Indicator Circuits This is most likely to be an indicator bulb failure Refer to section 2 3 for connection details 7207 Left Indicator Failed 7208 Right Indicator Failed Check the indicator
43. the brightness of the lamps and indicators will vary with fluctuations in the battery voltage Q T V Germany requires the constant brightness condition 142 Indicator Fault Detection This sets whether defective turn indicator lamps can be detected The detection circuitry is looking for the presence of 2 x 21W lamps per side The programmable options are Yes and No If set to Yes then if 2 x 21W lamps per side in working order are not connected to the Seating lighting Module a turn indicator fault will be detected and indicated to the user via a rapid flash of the relevant turn indicator on the Joystick Module If set to No then the indicator fault detection circuitry will be turned off This option should be used if 2 x 21W lamps per side are not being used for the turn indicators 0 TUV Germany requires that 2 x 2IW lamps per side are used for the turn indicators 143 Swap Indicators Seat Reversal This sets whether the left and right turn indicator channels are exchanged when the seat is reversed The seat is considered to be reversed when the Inhibit 2 input on the Power Module is at OV For more details on seat reversal please refer to section Seat Reversal The programmable options are Yes and No If set to Yes then if the seat is reversed the turn indicator left and right channels on the Seating Lighting Module will be exchanged This option should be used if the turn indicators are mounted on the wheelchair fram
44. there is a range of alternatives available Please contact your wheelchair distributor or manufacturer for advice Do not replace the joystick knob with any unauthorized item it may cause hazardous operation Do not replace the joustick knob with any unauthorized item It may cause hazardous operation PGDT accepts no liability for losses of any kind arising from failure to comply with this condition STICK STANDARD CHIN MUSHROOM BALL S80 S30 C38 M48 B38 04 QE 238 1 zi 248 Ty i i t 8 b 3 5 3 80 i 1 l 8 1 La 1 NOTE KNOBS MARKED ARE TO BE MOUNTED T BAR SOFT BALL IN A VERTICAL ORIENTATION ONLY T80 SB70 SK77981 5 37 R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY l6 Servicing All repairs and servicing must be carried out by authorized service personnel Opening or making any unauthorized adjustments or modifications to the control systern or its components will invalidate any warranty and may result in hazards to yourself or other people and is strictly forbidden PGDT accept no liability for losses of any kind arising from unauthorized opening adjustment or modifications to the R net control system impact or dropping have the product checked by qualified personnel before operating PGDT e If the control system is damaged in any way if internal damage may have occurred through accepts no liability for losses of any kind arising from
45. this condition Drive Motors R NET TECHNICAL MANUAL INSTALLATION In order to optimize the performance of the wheelchair the control system must be matched to the motor terminal impedance This matching is implemented by programming the control system The parameter for adjustment is Compensation Refer to Chapter 3 The Compensation value should be set in accordance with the armature resistance of the motor and all cables and connectors between the R net and the motor The chair manufacturer is responsible for ensuring that the control system is matched to the motor resistance Failure to do this may result in poor control characteristics which in extreme instances can make a chair uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The chair manufacturer is responsible for always ensuring that any replacement motors or gearboxes are fully compatible with the originals that the control system was designed to match Failure to do this may result in poor control characteristics which in extreme instances can make a chair uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Users must not move a control system from one chair type to install it on a different chair type Control systems with different part numbers may have both hardware and software differences to e
46. to Mode 2 Seating Control and then to other Modes if appropriate Output Modules are connected Note if the programming set up in the previous section was used then the External Profile Switch would step through Drive Profiles 1 to 5 then it would step through 5 Seating Control Modes each effectively the same If more Output Modules were connected it would be necessary to step through 5 times for each before getting back to Drive Profile 1 Likewise 5 steps through OBP would be needed to exit that function Note the programming in this section will also work in the correct fashion when separate Profile and Mode buttons are used The basic rules are The Profile Button will select the next available Profile in tne current Mode The Mode Button will select the next available Mode in the last Profile in which that Mode was used The External Profile Jack will select the same Mode in the next available Profile When the highest available Profile for the current Mode is reached then the next Mode in the next available Profile will be selected 41 Profile Name This is a 20 character text string that will appear on the JSM LCD screen to indicate the Profile that is selected More information is given in the above text 42 Profile Enable Prfen This sets whether a particular Profile is available for selection by the wheelchair user More information is given in the above text 70 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL M
47. to section 5 SK77981 5 137 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TECHNOLOGY 3 2 Low Battery This occurs when the control system detects that the battery voltage has fallen below 16V Check the condition of the batteries and the connections to the control system If the trip is still present after the batteries and connections have been checked then the Power Module may be defective Refer to section 5 33 High Battery Voltage This occurs when the control system detects that the battery voltage has risen above 35V The most common reasons for this are overcharging of the battery or bad connections between the control system and the batteries Check the condition of the batteries and the connections to the control system If the trip is still present after the batteries and connections have been checked then the Power Module may be defective Refer to Section 5 34 Brake rror This occurs when the control systern detects a problem in the solenoid brakes or the connections to them 1505 MI Brake Error Refer to section 2 3 for connection details 1506 2 Brake Error Refer to section 2 3 for connection details Check the solenoid brakes cables and connections to the control system If the trip is still present after the above checks have been made then the Power Module may be defective Refer to Section 5 35 Motor Error This occurs when the control system detects that a motor has become disconnected 3
48. 00 M1 Motor Error Refer to section 2 3 for connection details 3C00 2 Motor Error Refer to section 2 3 for connection details Check the motors cables and connections to the control system If the trip is still present after the above checks have been made then the Power Module may be defective Refer to Section 5 Inhibit Active This occurs when any of the Inhibit inputs are active and in a latched state The actual inhibit that is active is indicated by the last 2 digits in the Trip Code The code is in Hex 1 01 For Inhibit 1 Off Board Charger is connected Refer to section 2 3 for connection details 1E20 For Inhibit 2 Refer to section 2 3 for connection details 1 21 For Inhibit 3 Refer to section 2 3 for connection details 1E22 For Inhibit 4 Refer to section 2 3 for connection details 1E23 For Inhibit 5 Refer to section 2 3 for connection details e Cycle the power This will drop out of Latched Mode that might clear the trip e Check all wiring and switches connected to the indicated Inhibits If the trip is still present after the above checks have been made then the PM or ISM may be defective Refer to Section 5 37 Joystick Calibration Error This occurs when the Joystick Calibration process has not been successful 138 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL DIAGNOSTICS e Enter and attempt calibration If the trip is still present after the above has been attempted then
49. 1 pin will be negative with respect to M1 pin l2 6 Invert Me Direction This inverts the direction of rotation of motor channel M2 on the Power Module If the parameter Motor Swap is set to No then channel M2 drives the right motor The programmable options are Yes or No If set to Yes then when the joystick is deflected forwards M2 pin will be positive with respect to M2 pin If set to No then when the joystick is deflected forwards M2 pin will be negative with respect to M2 pin 127 Motor Swap This swaps the motor output channels MT and M2 of the Power Module The programmable options are Yes or No If set to Yes then channel MI drives the right motor and channel M2 drives the left motor If set to No then channel M1 drives the left motor and channel M2 drives the right motor 98 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING le8 Steer Correct This parameter compensates for any mis match in motor speeds thereby ensuring the wheelchair drives in a straight line when the joystick is being pushed directly forward This is particularly useful for switch type Input Devices The programmable range is 9 to 9 in steps of 1 If the wheelchair is veering to the left then the value should be increased Conversely if the wheelchair is veering to the right then the value should be decreased This logic may be affected by the setting of parameter Motor Swap which if set to Yes will reverse the logic
50. 3 21 Module Er Or cnn reci di ra in ne ka da 141 3 22 Sistemi EMON i custos nate ka Cr 141 3 23 SID DISCONMECTSC ia iii iii ia ina ener dre cd ne 142 R NET TECHNICAL MANUAL PG DRIVES TECHNOLOGV 3 24 Switch Detached etiem Reis 142 2 32 Maximum Current Limit Boost Drive Current amp Boost 225 oe TO i 142 Drive Time 3 25 a kate on 142 2 33 Compensation 4 D 143 di d M 2 96 Batte Gauges easi aga EFE di 4 Inspection 143 2 37 Getting Ready to Drive 2 99 InftOQUCTIOD eie cud cnra a a ju aa 13 bon 2 40 PM Eton 4 5 Lights Indicators and Hazard Lamps Test 144 BAM BOSS TEAS nd me ctdsesomiease in 2 42 Servicing of Defective 157 46 7 Inhibit Input Test nkanta 144 5 Servicing of Defective Units 145 NDS Chapter 7 Specifications 158 Chapter 6 Warning Summary 147 1 Electrical Specifications 160 1 Introduction 149 2 1 Charger Sockel tale nr 149 2 2 Driving Technique 149 2 3 lHOZONAS iris 149 24 Battery Charging use osos oon odo 150 25 Bat
51. 41 Restart When the control svstem requires reboot for example after a module re configuration this 1 symbol will be flashed 6 4 2 Timer This symbol is displayed when the control system is changing between different states An example would be entering into Programming Mode The symbol is animated to show the sands falling 6 43 Sleep This symbol will be displayed for a short time before the R net enters into a sleep state SK77981 5 27 R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY 6 4 4 Cross amp Tick These svmbols will be displaved during configuration procedures Process completed correctiv Process not completed correctiv 6 4 5 stop If the External Profile Switch is activated during drive or actuator operation this symbol will be E Stop displayed 6 4 6 Joystick Displaced If you operate the Joystick before or just after you switch the control systern on the screen will flash the joystick displaced screen You must release and center the Joystick to resume normal operation If you do not release the Joystick within five seconds the wheelchair will not be able to move even if you release the Joystick and operate it again The screen will display a diagnostic screen at this time You can lt reset this condition by switching the control system off and on again 6 4 7 Control System Locked The Control System can be locked in one of two ways Either using a
52. 77981 5 157 R NET TECHNICAL MANUAL SPECIFICATIONS DRIVES TECHNOLOGY CHAPTER 7 SPECIFICATIONS 158 SK77981 5 DRIVes TecHNOLOGY R NeT TECHNICAL MANUAL SPECIFICATIONS SK77981 5 159 R NET TECHNICAL MANUAL SPECIFICATIONS Electrical Specifications Supply Voltage Operating Voltage Peak Voltage Reverse Battery Protection PWM Frequency Brake Voltage Brake Current Charger Connector Battery Charging Current Maximum Drive Current R Net 80 R Net 90 R Net 120 Indicator Outputs Lighting Outputs Brake Light Output Actuator Current ISM SM Moisture Resistance 24Vdc 16Vdc to 35Vdc 35Vdc 40 20 2 0 5 12 24Vdc 200uA min mox Use oniv Neutrik NC3MX 12Arms max 80A 90 120 42W per side 21W per side 42W total 15A max at reduced speed 12A max at full speed 12A max Electronics to IPX4 DRIVES TECHNOLOGY Non LCD Modules Operating Temperature 25 C to 50 C 10 C to 50 C Storage Temperature 40 C to 65 C 20 C to 65 C Modules with LCD Screens EMC tested on sample wheelchair Susceptibility Tested at 30V m to 12184 and ANSI RESNA requirements Emissions To EN55022 Class B ESD IEC801 part 2 leo SK77981 5
53. ANUAL PROGRAMMING 0 A Control System utilizing LED JSM should only be programmed with 5 Profiles enabled 43 Mode Enable Modes This sets which operating Modes are available in each of the Profiles More information is given in the above text If this parameter is selected a drop down menu as below will appear Mode Enable Drive Seating Bluetooth evice Subtvpe Environmental Profile Mode 5 Mode 6 2 3 pil 1 RE Mode 7 Programming To set whether a Mode is enabled simply highlight the appropriate menu item Any combination of Modes can be selected When the drop down menu is closed the selected Modes are expressed as numbers and the parameter appears on the screen as below The numbers 1 to 8 refer to the Modes listed in the menu a Profile Management Enable 1 HD Input Devices Explained It is possible to connect two Input Devices of different types for example a conventional JSM and a Head Control into the same system Alternatively it is sometimes but rarely required to connect two Input Devices of the same type The parameters Input Device Type Input Device Subtype and Allow Grab allow you to manage the priorities of control of the two connected Input Devices If two Input Devices are connected the Profile buttons on those Input Devices can select only the Profiles relevant to themselves For example if Input
54. C3MX plugs should be connected into the Joystick Module The maximum permissible charging current for both methods is rms To prevent the wheelchair from driving whilst the charger is connected pin 3 must be linked to pin 2 inside the chargers plug SK77981 5 DRIVes TecHNOLOGY 8 The control svstem is designed to be connected to permanent magnet DC motors fitted with suitable gearboxes and solenoid brakes Do not exceed the maximum charging current of rms Always use an Off Board Charger fitted with a Neutrik NC3MX plug Failure to observe these conditions could result in poor contact resistance in the charger connector resulting in overheating of the charger plugs This presents a potential burn hazard for the user PGDT accepts no liability for losses of any kind arising from failure to comply with this condition nsure that the charger plug pins are of the correct polarity to be compatible with the pin polarity shown on the control system s specific data sheet Failure to observe this condition could result in a burn hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Do not disconnect batteries or open circuit the circuit breaker while charging is in progress Failure to observe this condition could result in a burns hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with
55. D and JSM LED L 115 2 1 Lune fe EUNT 116 2 141 Batey Gauge imet eri ndr 116 2 1 2 Maximum Speed Profile Indicator 116 2 1 2 1 Maximum Speed Indicator 116 2 1 2 2 Profile IndICQ OT 117 2 1 3 Speed Profile Decrease 117 2 1 4 Speed Profile Increase 117 2 159 MOOS BUNOM ess i gja ina RR EAM REA tak taR EA 117 222 Actuator NACIO msaga 117 3 Control System Status indication 118 3 1 Battery Gauge is Steagy 118 3 2 Battery Gauge Flashes Slowly 118 3 3 Battery Gauge Steps 118 3 4 Battery Gauge Flashes Rapidiv even with the eedem E 118 3 5 Speed Indicator Ripples Outwaras 118 3 6 Speed Indicator LED s 2 amp 4 Flash 118 3 7 Self Help esiti Re i ja 118 3 8 Slow or sluggish MOVEMENT 119 3 9 Maximum Speed Profile Indicator is Steady 119 0 5 120 3 10 2Profile MACAO tinxit 120 3 11 Maximum Speed Profile Indicator Ripples Up and Down 120 3 12 Maximum Speed Profile Indicator Flashes 120 4 Getting Ready to Drive 120 Mounting and I
56. Device 1 is set for Profiles 1 2 and 3 and Input Device 2 is set for Profiles 4 5 and 6 then the Profile button on Input Device 1 will be able to select just Profiles 1 2 and 3 and the Profile Button on Input Device 2 will be able to select just Profiles 4 5 and 6 4 4 Input Device ID Each Profile can be set to work with any type of Input Device or only with a specific type of Input Device The parameter Input Device Type is used to set this function and there are currently twelve settings Universal JSM Attendant Omni Switch it IOM 1 IOM 2 IOM 3 Compact JS Compact JS Advanced Easy Rider and Magic Drive If set to Universal then any Input Device can control the Profile and it will be the Input Device that was used to power up the system that will be in control SK77981 5 71 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY If set to anvthing other than Universal then the programmed tvpe of Input Device can control the Profile 45 Input Device Subtupe In the rare event of it being required to have two identical Input Devices connected into the same svstem for example a left and right hand JSM then the parameter Input Device Subtype can be used to manage this situation There are three settings All 1 and 2 Note this parameter is only relevant if the Input Devices are identical In all other instances it should be ignored If set to All then either Input Device can
57. GY 6 Power Module amp SM Wiring 6 General Study the data sheets for the EL Power Module and the Seating Module to identify e The output current ratings and restrictions e The connector pin assignments Recommendations for the cross sectional area ratings and materials for wiring are given in the table in Chapter 2 These depend on the application You are responsible for establishing the suitability of the particular wiring arrangement used on the wheelchair PGDT can make general recommendations for wiring to R net control systems but PGDT accepts no responsibility for the wiring arrangement used Make sure that the connectors you use are reliable under all operating conditions and correctly wired with no short circuits Do not use unsuitable components it may result in poor wheelchair reliability arrangements used on the wheelchair for both normal use and stalled conditions PaDT can make general recommendations for wiring for R net control systems but PGDT accepts no responsibility for and accepts no liability for losses of any kind arising from the actual wiring arrangement used The chair manufacturer is responsible for establishing the suitability of the particular wiring The chair manufacturer is responsible for ensuring that only the mating connectors specified bu PGDT on the control systems specific data sheet are used to connect to the control system PGDT accepts no liability for losses of any kind arising from f
58. HP IPG 5205 PS D50947 P G80 M HP PG 5405 PS OBC D50752 PG OBC IPG 7301 PS Motor Brake Up to 10mm Inhibit Actuator Lighting both sides SK77981 5 D50753 PG Inhibit D50754 PG Actuator D50784 PG Lights PG 8202 PS IPG 8201 PS IPG 9401 PS 47 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY 611 Power Module Wiring The following diagram gives details of the Power Module connections MOTOR 1 MOTOR 2 Left Right Brake Brake Brake jw Brake Motor Motor ve Motor sa Motor ve 12V 24V Assumes no Motor Swap programming has been undertaken Movement Motor ve Motor ve ve Motor ve Movement Forward ve Forward MET NETHNN xx Assumes no Joystick Orientation Invert M1 Direction or Invert M2 Direction programming has been undertaken INHIBIT 2 2 Inhibit 3 The Power Module shipped with rubber bungs inserted into some of the connectors Oniv remove the rubber bung from the required connectors 48 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL INSTALLATION 6 2 ISM Wiring The following diagram gives details of the ISM connections Actuator Left Lights 1 5 _Inh4 i Right Lights _ V Inh 5 LIGHTS Actuator Channels Gnd Lights Indicator Brake Hom Joystick Actuator Movement Pin 1 Pin 2 Movement Forward ve ve Channel Up Backward
59. LE Joystick n bl Communication Cable Charger Socket CONTROL PANEL VARIANTS Without Lighting With Lighting DD 05 9 LCD Screen l PROFLE JACK SOCKETS External On Off Switch Jack External Profile Switch Jack SK77981 5 R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY 41 Joustick The primaw function of the jovstick is to control the speed and direction of the wheelchair The further vou push the jovstick from the center position the faster the wheelchair will move When you release the joystick the brakes are automatically applied If the wheelchair is fitted with actuators the joystick can also be used to move and select actuators refer to section 5 5 for more details 42 Buttons BUTTONS D uM On Off Button Lm Horn Button MODE Speed Buttons PROFILE Decrease Increase Mode Button Profile Button E Hazard Button amp LED Lights Button amp LED Left Indicator Button amp LED Right Indicator Button amp LED 4 2 1 On Off Button The On Off button applies power to the control system electronics which in turn supply power to the wheelchairs motors Do not use the On Off button to stop the wheelchair unless there is an emergency If you do you may shorten the life of the wheelchair drive components 4 2 2 Horn Button The Horn will sound while this button is depressed 4 2 3 Speed Decrease Button This button de
60. OGY CHAPTER 5 DIAGNOSTICS Be SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL DIAGNOSTICS SK77981 5 133 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TECHNOLOGY Introduction The primary objective of this chapter is to assist service personnel in finding the likely area of a detected trip within the whole wheelchair electrical system It is important to realize that even though the control system is signalling a trip it may not be the control system itself that is defective This is because the control system is able to detect problems in other electrical components motors batteries solenoid brakes etc or more importantly the wiring to them When a control system has detected a trip a systern trip is indicated This chapter covers the diagnostic process when working with an LCD based JSM or a DTT If just a JSM LED is being used refer to section Control System Status Indication in Chapter 4 Diagnostics should only be conducted by healthcare professionals with in depth knowledge of PGDT electronic control systems An incorrect or badly effected repair could result in an unsafe set up of a wheelchair PGDT accept no liability for losses of any kind arising from an incorrect or badly effected repair LI Diagnostic Procedure To diagnose a trip please follow this procedure Read and note the Trip Text displayed the Identified Module and the Trip Code Refer to section 2 e Switch off the control system
61. PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Only use the battery charger that has been supplied with your wheelchair The use of incorrect chargers could damage the batteries wheelchair control system or charger itself or may result in parts overheating creating the potential for burns or even fire PGDT accepts no liability for losses of any kind if the charger is incompatible with the control system see Chapter 2 section 7 or any other part of the wheelchair system 36 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION 14 Programming The control system can be programmed to meet your needs Programming can be performed using the OBP On board Programming feature or the specialist R net software and Dongle or the Diagnostic Test Toll DTT If you re program your control system make sure that you observe restrictions given in your wheelchair user manual Note any changes you make for future reference PGDT electronic control systems Incorrect programming could result in an unsafe set up of a wheelchair for a user PGDT accepts no liability for losses of any kind if the programming of the control system is altered from factory preset values e Programming should only be conducted by healthcare professionals with in depth knowledge of 5 Joystick Knobs The knob fitted to your joystick is suitable for most applications If you would prefer another type
62. R NET TECHNICAL MANUAL INSTALLATION 3 Connections The following is a selection of the most common configurations 3 Control Configurations 3 1 Basic Configuration Consists of a Power Module a Communication Cable and a Joystick Module Joystick Module Communication Cable 3 2 Joystick amp ISM Configuration Consists of a Power Module an Intelligent Seating Lighting Module ISM 2 Communication Cables and a Joystick Module Joystick Intelligent Seating lighting Module Communication Cable SK77981 5 43 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY 4 Mounting 4 1 Joustick Module Mounting 40 0mm HOLE CTS 4 1 General The Joystick Module should be secured using two M5 screws with a maximum penetration of 12mm Be careful not to overtighten the screw See data sheet for further information 412 Orientation The Joystick Module must be mounted with the joystick shaft pointing vertically upwards If you want to use any other mounting alternatives then contact PGDT 4e Power Module Mounting 1 66 0mm 6 5 HOLE CTS 4 21 General Fix the Power Module to the wheelchair chassis using suitable M5 or equivalent hardware 44 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL INSTALLATION 4 2 2 Orientation The function of the Power Module is not sensitive to mounting orientation however it should be
63. Seating Mode is entered The programmable options are in the form of a drop down menu as shown in the following diagram 6 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM ta Global Actuator Mode Entry Axis a Setup Axis Enabled Up Speed Do Axis Display gy Axes Inhibits Up Assign Hle elsi ia D ainda No No No No 100 00 100 gt 100 7 100 5 1 1 Speed 100 100 100 100 100 100 Off Utt Dff Dff Utt Off Simply select the required axis If Last used is selected this means the axis that was selected on the last occasion Seating Mode was used will be the selected axis when Seating Mode is re entered Seating Module Axes Setup 72 Axis Enabled This parameter sets if an axis is available to a user The parameter options are Yes or No If set to Yes the axis is available If set to No the axis is not available 73 Up Speed UpSpd This sets the speed of the SM channel s in a given axis in the Up direction Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward Programmable range is 2596 to 10096 in steps of 196 7 4 Down Speed DnSpd This sets the speed the SM channel s in a given axis in the Down direction Down is defined as pin 1 positive with respect to pin 2 when the joystick is displaced in reverse Programmable range is 2596 to 10096 in steps of 196 75 Axis Display Th
64. T accepts no liability for losses of any kind arising from failure to comply with this condition Chapter section e The chair manufacturer is responsible for ensuring that only the mating connectors specified bu SK77981 5 R NET TECHNICAL MANUAL WARNING SUMMARV DRIVES TECHNOLOGY 2 13 Crimping Defective or poor quality crimps may affect the warranty of the control system PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter 2 section 613 2 14 Wire Gauge and Types Battery and motor wires should have IO5 C rated PVC insulation The chair manufacturer is responsible for establishing the suitability of the particular wiring arrangements used on the wheelchair PaDT can make general recommendations for wiring for R net control systems but PGDT accepts no responsibility for and accepts no liability for losses of any kind arising from the actual wiring arrangement used Chapter 2 section 6 2 215 Battery Connections The chair manufacturer must install a suitable circuit breaker to provide protection against short circuits in the battery wiring power loom or the control system Failure to comply with this could result in a fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter 2 section 6 3 2 16 Battery Charging Do not exceed the maximum charging current of rms Always use a charger f
65. The pin connections of the charging socket are as below Pin 2 Pin 1 Battery Positive Battery Negative Inhibit Pin 3 0 The maximum permissible charging current is l2Arms 46 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL INSTALLATION 6 Power Module amp ISM Wiring 6 General Study the data sheets for the Power Module and the ISM to identify e The output current ratings and restrictions e The connector pin assignments Recommendations for the cross sectional area ratings and materials for wiring are given in the table in section 6 2 These depend on the application You are responsible for establishing the suitability of the particular wiring arrangement used on the wheelchair PGDT can make general recommendations for wiring to R net control systems but PGDT accepts no responsibility for the wiring arrangement used Make sure that the connectors you use are reliable under all operating conditions and correctly wired with no short circuits Do not use unsuitable components it may result in poor wheelchair reliability arrangements used on the wheelchair for both normal use and stalled conditions PaDT can make general recommendations for wiring for R net control systems but PGDT accepts no responsibility for and accepts no liability for losses of any kind arising from the actual wiring arrangement used The chair manufacturer is responsible for establishing the suitability of the particular wiring
66. Up movement will be inhibited when the Inhibit 4 input is in Band 0 i e one end of recline travel and that the Down moverent will be inhibited when the Inhibit 4 input is in Band 3 i e the other end of the recline travel Referring the Band diagram above it can be seen that by programming Inhibit 4 Upper Level Threshold and Inhibit 4 Lower Level Threshold then the actual angular range of the recline mechanism is adjusted Inhibits Inputs PM Lower Level Threshold This sets the level of the threshold between Band 0 and Band 1 fora particular Inhibit Input Inhibit 2 or Inhibit 3 on the Power Module See Inhibits Exolained for more details on Power Module inhibits and Bands The programmable range is 096 to 10096 in steps of 196 Middle Level Threshold This sets the level of the threshold between Band 1 and band 2 for a particular Inhibit Input Inhibit 2 or Inhibit 3 on the Power Module See Inhibits Exolained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 I33 Upper Level Threshold This sets the level of the threshold between Band 2 and band 3 for a particular Inhibit Input Inhibit 2 or Inhibit 3 on the Power Module See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 0 to 10096 in steps of 196 104 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING 4 Debounce T
67. ability for losses of any kind arising from failure to comply with this condition ele Maximum Speed Profile Indicator This is a gauge which shows the maximum speed setting for the wheelchair or if the control system is programmed for drive profile operation the selected drive profile This gauge also indicates if the speed of the wheelchair is being limited or if the control system is locked refer to section 3 1 Maximum Speed Indicator This is a gauge that shows the maximum speed setting of the wheelchair There are five speed settings step 1 is the lowest speed and step 5 is the highest speed For details of how to change the maximum speed setting see sections 2 3 and 2 4 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM Profile Indicator This is an indicator that shows the selected drive profile There mav be up to 5 drive profiles available this depends on the programming of the control svstem For details of how to select drive profiles see sections 2 1 3 and 2 1 4 0 A Control System utilizing an LED JSM should only be programmed with 5 Profiles enabled 213 Speed Profile Decrease Button This button decreases the maximum speed setting or if the control system is programmed for drive profile operation selects a lower drive profile It is possible to program the control systern so this button has no effect while the wheelchair is being driven Refer to Chapter 3
68. ability for losses of any kind resulting from the use of a wheelchair with 0 If anu Profile has latched drive set then an Emergencu Stop Switch must be fitted to the sustem e latched drive or actuator operation and with no normally closed Emergency Stop Switch fitted 8 2 Latched Actuators Acts This sets whether the seating functions are latched in operation The programmable options are Yes and No If set to Yes then seating control will be latched in operation i e a short joystick deflection will start seat movement If set to No then the seating control will not be latched in operation system via the Profile jack socket on the Joystick Module If it is required for the system to operate without an Emergency Stop switch this be achieved via the parameter Emergency Stop Switch PGDT accept no liability for losses of any kind resulting from the use of a wheelchair with 0 If any Profile has latched actuators set then Emergency Switch must be fitted to the e latched drive or actuator operation and with no normally closed Emergencu Stop Switch fitted 83 Latched Timeout Time This sets the time out period for latched drive and actuator control SK77981 5 87 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY The programmable range is O to 250 Seconds in steps of 1 Second The time out period is the maximum length of time the joystick can be in the neutral position before latched movement
69. ackets next to the Parameter Title in this chapter Example 6 9 Maximum Forward Deceleration Fwd Decel Max e How to enter OBP Mode the field can be entered via two methods connection of a hardware dongle or keycode The actual method required is set by the factory programming of the control system 0 OBP is not possible using an LED Joustick Module If the hardware dongle method is set then a PGDT OBP Dongle needs to be connected to allow access to OBP To use the dongle follow the sequence below Turn off the control system e Insert the R net Dongle along the communication cables the system configuration e Turn on the control system e After initialization press the Mode key until the OBP screen is reached See following diagram OBP MENU Controls Latched Actuators If the keycode methodi is set then the following button sequence will allow entry to OBP Note a dongle will also allow OBP access if this method is set SK77981 5 63 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY e Hold down the Horn button and then hold down the On Off button until there is a short bleep Note the normal power up sound will occur prior to this bleep Release the Horn button but continue to hold down the On Off button until there are two further short bleeps Release the On Off button there will now be a longer bleep and OBP mode will be entered See previous diagram OBP funct
70. ailure to comply with this condition securely mated throughout the chair wiring system and that the workmanship associated with the wiring system is of a good enough quality failure to meet this condition could result in intermittent operation sudden stopping or veering or even create a burn or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The chair manufacturer is responsible for ensuring that suitable connectors are used and The information pertaining to connectors crimps and crimp tool part numbers can be found in Chapter 2 lee SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM 611 Power Module Wiring The following diagram gives details of the LED Power Module connections MOTOR 1 MOTOR 2 Left Right Brake ms Brake ve Brake Brake ve Motor vel Motor ve Motor ve Motor ve CIRCUIT BREAKER 12V i 12V 24V 3 T T LT Assumes no Motor Swap programming has been undertaken Movement Motor ve Motor ve Motor ve Motor ve Movement Forward ve ve ve ve Forward Backward ve ve ve ve Backward xx Assumes no Joystick Orientation Invert M1 Direction or Invert M2 Direction programming has been undertaken INHIBIT 2 ri Assumes no Joystick Orientation programming has undertaken Inhibit 3 OV The Power Modu
71. anufacturer to ensure safe operation and compliance with relevant legal requirements over the whole of the operating range of the wheelchair ensure safe operation in compliance with relevant legal requirements over the whole of the operating range PGDT accepts no liability for losses of any kind due to failure to or incorrect programming of the R net Control System Refer to Chapter 3 for programming details e It is the manufacturer s responsibility to program the control system to suit the vehicle model and The wheelchair must stop within the maximum distance specified for the country in which the wheelchair will be used T V Product Service Germany specify the distance to be as stated in EN12184 If users with particular disabilities need very low braking rates and this results in a longer stopping distance the maximum speed must be re programmedi so that the stopping distance requirement is satisfied State in the wheelchair user handbook that it is the responsibility of the person programming the control system to make sure that the stopping distance requirement is satisfied If the braking rate is low the forward and reverse maximum speed settings may need to be re programmed To assist the person in this task include a graph in the wheelchair user handbook showing the relationship between the maximum forward reverse speed settings and the forward reverse braking rate which is required to ensure the correct stopping distance It may
72. ault Contact your service agent 39 Maximum Speed Profile Indicator is Steady The display will vary slightly depending on whether the control system is programmed to operate with drive profiles For more information on drive profiles refer to Chapter 3 SK77981 5 IIo R NET TECHNICAL MANUAL ELPM 90 JSM LED SM PG DRIVES TECHNOLOGY 3 10 1 Speed Indication The number of LEDs illuminated shows the maximum speed setting For example if the setting is speed level 4 then the four left hand LEDs will be illuminated 3 10 2 Profile Indication The LED illuminated shows the selected drive profile For example if drive profile 4 is selected then the fourth LEDs from the left will be illuminated 3l Maximum Speed Profile Indicator Ripples Up and Down This indicates the control system is locked refer to Chapter 1 section 5 4 for details of how to unlock the control systern Maximum Speed Profile Indicator Flashes This indicates the speed of the wheelchair is being limited for safety reasons The exact reason will depend on the type of wheelchair however the most common cause is that the seat is in the elevated position 4 Getting Ready to Drive Operate the On Off switch The battery gauge will blink then remain on after a few seconds Check that the maximum speed control is set to a level that suits you will ripple up and down You must release and center the joystick to resume normal operation If you do
73. be possible to program settings which compromise the stability of the wheelchair Perform suitable tests to establish which programming restrictions are needed to prevent instability State any programming restrictions in the wheelchair user handbook State in the wheelchair user handbook that it is the responsibility of the person programming the control system to make sure that the settings are safe and to note any programming changes that they make Programming should only be conducted by healthcare professionals with in depth knowledge of PGDT electronic control systems Incorrect programming could result in an unsafe setup of a wheelchair for the user PG Drives Technology accepts no liability for losses of any kind if the programming of the control system is altered from factory pre set values PGDT accepts no liability for losses of any kind if the drive or stability characteristics of the chair are altered without prior notification and discussion with PGDT can be programmed in the field This facility ensures a safe operating envelope for the wheelchair 0 It is possible for wheelchair manufacturers to limit the values of speeds and accelerations that can be maintained 13 Soft Stop The R net has a programmable value called Soft Stop Rate that sets the emergenoy stopping distance You must ensure that the emergency stopping distance is within the distance specified for the country in which the wheelchair will be used T V Product Service
74. c PG DRIVES TECHNOLOGY R NET TECHNICAL MANUAL SK77981 5 R NET TECHNICAL MANUAL DRIVES TecHNOLOGY PG Drives Technology 2008 All rights reserved This manual is furnished under copyright and may only be used in accordance with the terms laid out by PG Drives Technology The information in this manual is furnished for informational use only is subject to change without notice and should not be construed as a commitment by PG Drives Technology Except as permitted by such terms no part of this rmanual may be reproduced stored in a retrieval system or transmitted in any form or be any means electronic mechanical recording or otherwise without the prior written permission of PG Drives Technology 44 0 1425 271444 e SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL TABLE OF CONTENTS About this manual nn 9 Chapter Operation Il 1 Introduction 13 2 GENEAN 13 2 1 13 22 Operating CONANIONS ear reper gres 13 2 3 CEANN 14 Matting Connectors 14 4 COMMONS erre iaaa a 15 4 16 AD BUMONS i iii gente po nena v eidem pda 16 4 2 T On OR BUON a eire kai 16 4 2 2 HOM epe e e Rp enr tds 16 4 2 3 Speed Decrease Button 9 16 4 2 4 Speed Increase BUTTON en 17 4 2 5 Mode Buffon
75. ccurs If the trip is still present after the above checks have been made then the PM may be defective Refer to Section 5 PGDT control systems Incorrect programming could result in an unsafe set up of a wheelchair for a user PGDT accept no responsibility for losses of any kind if the programming of the control system is altered from the factory pre set values e Programming should only be conducted by healthcare professionals with in depth knowledge of 321 Module Error This occurs when the control system detects a trip within a specific module The module will be identified on the diagnostics screen as described in section 2 Check all cables and connections Cycle the power If the trip is still present after the above checks have been made then the module identified mav be defective Refer to Section 5 3 22 System Error This occurs when the system detects a trip that cannot be attributed to a specific module e Check all cables and connections Cycle the power If the trip is still present and the system contains 3rd Party Modules e Disconnect all the none PGDT modules and cycle the power If this has cleared the trip e Connect each 3rd Party Module in turn cycling the power each time e ifthe trip reappears after of the power cycles then the last module to have been added to the system must be defective SK77981 5 141 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TecHNOLOGY If the trip is still pres
76. ceases If the period is exceeded the latched movement will stop Time out is therefore an important safety feature that will stop drive or actuator movernent should the user be unable to stop the functions in the usual way It is important that an appropriate time out period is set If a value of 2 or less is set then the time out function is disabled This value should only be used in exceptional circumstances and after all the risks have been fully assessed PGDT accept no liability for losses of any kind resulting from the use of a wheelchair with latched drive or actuator operation and with a Latched Timeout value of less then 2 8 4 Latched Timeout Beep Bleep This sets whether a beep occurs as the end of the time out period approaches The beep is a reminder to the user to give a joystick command to maintain the latched drive or actuator movement The programmable options are Yes and No If set to Yes there will be a beep as the timeout period approaches If set to No there will be no beep 9 Seating 9 01 Seating Module nabled This parameter sets whether a Power Module is compatible with an ISM or with a Seating Module The parameter options are Yes or No If set to Yes the Power Module will be compatible with a Seating Module This setting should also be used if it is intended to use an EL PM90 to drive a single actuator If set to No the Power Module will be compatible with an ISM Actuator Axes xplain
77. ck pile carpets and for countering Rollback Programmable range is 096 to 10096 in steps of 196 At 096 the parameter has no effect The recommended value is 8096 however if the wheelchair drive is considered to be jerky then reduce this value 621 Tremor Damping Trmor This parameter can be used to reduce the effects of a user s hand tremor The programmable range is 0 to 100 The higher the value the greater the damping that is applied If using high values of Tremor Damping pay particular attention to the stopping distance of the wheelchair as it will be increased 6 22 Fast Brake Rate This parameter sets the deceleration rate that is used while fast braking Fast braking is when the joystick is pulled to the reverse position to make a faster stop The programmable range is to 200 If the value is set lower than the Forward Deceleration value then the latter value will be used 7 Controls Controls Global 74 Momentary Screens nabled Momentaru Screens This sets whether the large momentary screens appear in between Profile and Speed setting changes The programmable options are Yes and No 72 Change Profile while Driving Chge Prf Drv This sets whether Profile changes are permitted while the wheelchair is driving The programmable options are Yes and No 73 Change Speed while Driving Spd Adj in Drv This sets whether the Speed Down and Speed Up buttons are active while the wheelchair is
78. control characteristics which in extreme instances can make a wheelchair uncontrollable and potentially unsafe PGDT accepts no liabilitu for losses of any kind arising from failure to comply with this condition The wheelchair manufacturer is responsible for always ensuring that any replacement motors supplied as spare parts are fully compatible with the originals that the system was programmed to match Failure to comply with this requirement may result in poor control characteristics which in extreme instances can make a wheelchair uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind arising from failure to comply with this condition A control system must not be moved from one wheelchair type to another without first ensuring that the system is correctly programmed for the wheelchair it is intended to fit it to ven if control systems have the same PGDT part number they may not be programmed the same Failure to ensure the system is correctly programmed for the wheelchair may result in hazardous condition PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter 3 Section I2 5 2 34 Compensation Factor 2 35 Inappropriate values of Compensation and Compensation factor could make the wheelchair uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind resulting from inappropriate setting of either or both of these paramete
79. creases the maximum speed setting Depending on the way the control system has been programmed momentary screen may be displayed when the button is pressed Refer to section 5 for details of tne momentary screen Refer to Chapter 3 Programming for details le SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION 4 2 4 Speed Increase Button This button increases the maximum speed setting Depending on the way the control system has been programmed momentary screen be displayed when the button is pressed Refer to section 5 for details of the momentary screen Refer to Chapter 3 Programming for details 4 2 5 Mode Button The Mode button allows the user to navigate through the available operating Modes for the control system The available modes are dependent on programming and the range of auxiliary output devices connected to the control system Refer to Chapter 3 Programming for details 4 2 6 Profile Button The Profile button allows the user to navigate through the available Profiles for the control system The number of available Profiles is dependent on how the control system is programmed Depending on the way the control system has been programmed a momentary screen may be displayed when the button is pressed Refer to section 5 for details of the momentary screen Refer to Chapter 3 Programming for details 4 2 7 Hazard Warning Button and LED This button activates and de activate
80. cts latched actuator operation Sets the timeout period for latched operation Sets whether a bleep occurs as the timeout period approaches Sets which Module is active SM or ISM Sets the default axis when Seating Mode is entered Sets which actuator motor channels on the ISM will operate for a particular axis Sets the user display for a particular axis Sets whether a channel direction is inverted for a particular axis Sets the text that will be displayed when an actuator is selected Sets the acceleration for each actuator channel Sets the deceleration for each actuator channel Sets the speed in the up direction for each actuator channel Sets the speed in the down direction for each actuator channel Sets the maximum current output in the up direction for each actuator channel Sets the maximurn current output in the down direction for each actuator channel Sets if the automatic enastop function for a particular actuator channel operates Sets the period of time before the drive is cut at an enastop position Refer to Chapter 4 Sets whether there will be an audible alarm to signal a low battery condition Sets the point at which the battery gauge on the LCD screen starts to flash Calibrates the system to compensate for the electrical resistance of the battery cables Allows further fine calibration of the battery gauge Sets the voltage level at which the low voltage timer will start Sets the period of time that the voltage must be bel
81. d SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM 65 Inhibit Connections As with standard PMs the EL PM90 contains the Inhibit 2 and 3 connections However if the EL PM90 is used in conjunction with a Seating Module then Inhibit 2 can be routed through to that module via the Seating Module Cable The Inhibit connections can be used to limit speed inhibit drive and or inhibit actuator channels Refer to Chapter 3 Programming for full details 66 Actuator Connections The EL PM90 has one actuator channel which can be used in single actuator applications However the connection of a Seating Module consumes this channel but effectively splits it into a maximum of 5 All actuator channels have a maximum rating of 12A The Seating Module does not support automatic end stop detection It is therefore recommended that actuators with series end stop switches are used SK77981 5 125 R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM PG DRIVES TECHNOLOGY 7 Programming This section describes the programming functions that are associated with the Seating Module For any of the following programming to be effective the parameter Seating Module Enabled must be set to Yes Actuator Axes Explained An actuator axis means a particular function of seat control An axis may involve just one actuator motor for example a simple seat lift or an axis may involve multiple motors for exa
82. d 3 Inhibit in Band 3 yes Application 2 A wheelchair is fitted with a reclining seat It is required to offer a programmable angle of recline to suit different users A potentiometer of maximum value 10KOhm is fitted to the recline mechanism and is connected to the R ner s Inhibit 4 input sited on the ISM In this example the Backrest has been programmed to use Actuator Channel 3 The Inhibit input must be assigned to a specific software Inhibit As this is an Actuator Inhibit the parameters Actuator Inhibits Channel 3 Up Assign amp Down Assign should be used The inputs are therefore assigned to Actuator Inhibits Channel 3 as follows SK77981 5 103 R NET TECHNICAL MANUAL PROGRAMMING PG DRIVES TECHNOLOGV Up Assign Input 4 Down Assign Input 4 As these inputs are connected to the ISM the Threshold levels must be set in the parameter Inputs ISM 210KOhm to OV 100 Upper Threshold Level Middle Threshold Level Lower Threshold Level OV 0 By programming the Actuator Channel 3 Up Inhibit and Actuator Channel 3 Down Inhibit parameters as below it is possible to program the maximum angle of travel of the recline mechanism via the Inhibit 4 Actuator Channel 3 Up Assign 4 Down Assign 4 Inhibit in Band 0 yes Inhibit in Band O no Inhibit in Band 1 no Inhibit in Band 1 no Inhibit in Band 2 no Inhibit in Band 2 no Inhibit in Band 3 no Inhibit in Band 3 yes This programming means that the
83. d arising from failure to comply with this condition The wheelchair user must comply with all wheelchair safety warnings PGDT accepts liability for losses of any kind arising from failure to comply with this condition Chapter section 9 1 SK77981 5 149 R NET TECHNICAL MANUAL WARNING SUMMARY DRIVES TECHNOLOGY 2 4 Battery Charging Do not operate the control system if the battery is nearly discharged Failure to complu with this condition may leave the user stranded in an unsafe position such as in the middle of a road PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter section 9 2 5 Battery Charging Do not exceed the maximum charging current of rms Always use an off board charger fitted with a Neutrik NC3MX plug Failure to observe these conditions could result in poor contact resistance in the charger connector resulting in overheating of the charger plugs This presents a potential burn hazard for the user PGDT accepts no liability for losses of any kind arising from failure to comply with this condition nsure that the charger plug pins are of the correct polarity to be compatible with the pin polarity shown on the control system s specific data sheet Failure to observe this condition could result in a burn hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition
84. d conditions PGDT can make general recommendations for wiring for R net control systems but PGDT accepts no responsibility for and accepts no liability for losses of any kind arising from the actual wiring arrangement used The chair manufacturer is responsible for establishing the suitabilitu of the particular wiring The chair manufacturer is responsible for ensuring that only the mating connectors specified by PGDT on the control systems specific data sheet are used to connect to the control system PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The chair manufacturer is responsible for ensuring that suitable connectors are used and securely mated throughout the chair wiring system and that the workmanship associated with the wiring system is of a good enough quality failure to meet this condition could result in intermittent operation sudden stopping or veering or even create a burn or fire hazard PGDT accepts no liability for losses of any kind arising from failure to complu with this condition Chapter 4 section 6 2 39 Introduction Diagnostics should only be conducted by healthcare professionals with in depth knowledge of PGDT electronic control systems An incorrect or badly effected repair could result in an unsafe set up of a wheelchair PGDT accept no liability for losses of any kind arising from an incorrect or badly effected repair Chapter 5 section 2 40 PM Memory
85. driving The programmable options are Yes and No 7 4 Speed Adjust Speed Adjust This sets whether the Speed Down and Speed Up buttons on the Joystick Module are active The programmable options are Yes and No SK77981 5 79 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY 75 Profile Button This sets whether the Profile button on the JSM will select just Profiles or Profiles and Modes The programmable options are Profiles and Profiles Modes If set to Profiles then the Profile button will select just the available Profiles If set to Profiles Modes then the Profile button on the JSM will select the available Profiles then the available Modes i e the operation is identical to a button connected into the External Profile Switch Jack 7 6 Actuator ndstop Beep Endstop Beep This sets whether a short beep occurs when an actuator mechanism reaches an end position The programmable options are Yes and No The beep will only occur on actuator mechanisms that use automatic endstop detection i e over current measurement 77 Sounder Volume Sounder Volume This sets the volume of the audible feedback given whenever a button or switch on the Joystick Module is operated The programmable range is O to 10 in steps of 1 If set to O there will be no sound given Higher values will give progressively louder sounds 78 Lock Function nabled Lock Fn nable This sets if and how the R net may be lock
86. e sure that all connectors on the listed Module and the wheelchair are mated securely Checkthe condition of the battery e Find the definition of the Trip Text and take the required action Refer to section 3 Switch on the control system again and try to drive the wheelchair If the safety circuits operate again switch off and do not try to use the wheelchair e Contact your service agent e Diagnostic Screens e Current Diagnostic Screen When the control svstem safetv circuits have operated and the control svstem has been prevented from moving the wheelchair a diagnostics screen will be displaved This indicates a svstem trip i e the R net has detected a problem somewhere in the wheelchairs electrical svstem If the error is in a non active module for example in the ISM but with a Drive Mode selected then drive will still be possible however the diagnostic screen will appear intermittentiv Identified Module Trip Text PM Trip Code Low Battery 134 SK77981 5 DRIVes TecHNOLOGY ell Identified Module This identifies which module of the control system has registered the problem such PM Power Module JSM Joystick Module ISM Intelligent Seating lighting Module ele Trip Text The Trip Text gives a brief description of the trip type 2 13 Trip Code The 4 digit code displayed gives the exact trip that has been recorded 214 Example The example screen shown in section 2 1 show the following i
87. e If set to No then if the seat is reversed the turn indicator left and right channels will be unaffected This option should be used if the turn indicators are mounted on the wheelchair seat 14 4 Brake Lights or Horn This sets whether the brake light output on the Seating Lighting Module is to be used for Brake lights or a Horn function The programmable options are Brake Light and Horn If set to Brake Light then the brake light function will be enabled If set to Horn then the Horn function will be enabled SK77981 5 09 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY 5 OEM Factory The parameters within the OEM Factory group allow the manufacturer to set a maximum minimum programming area for a set of parameters The set values create the new programmable range for the vehicles parameters which can not be adjusted without the R net PC Programmer OEM level Example A standard range for parameter X is 1 to 10096 The Absolute X parameter is set at 15min to 75 This means that anyone wishing to change parameter X from now on has only got an available range of 15 to 7596 is carried out to ensure that the values set will maintain vehicle stability and user safety PGDT accepts no liability for losses of kind resulting from this parameter being incorrectly programmed e It is the responsibility of the vehicle manufacturer to ensure that adequate testing of the vehicle SK77981 5
88. e planned Output Modules The settings Output to Output 7 are unique identifiers that can be assigned to Input Output Modules IOMs The number of unique identifiers is unlimited meaning any number of specialist modules can be supported SK77981 5 75 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY 6 Speeds 6 Maximum Forward Speed Fwd Speed Max Sets the forward driving speed of the wheelchair when the joystick is deflected full ahead and the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 6 2 Minimum Forward Speed Fwd Speed Min Sets the forward driving speed of the wheelchair when the joystick is deflected full ahead and the speed setting is at minimum just 1 bar illuminated Programmable range is to Maximum Forward Speed in steps of 1 It is not possible to set the value of Minimum forward Speed higher then the value of Maximum Forward Speed 63 Maximum Reverse Speed Rev Speed Max Sets the reverse driving speed of the wheelchair when the joystick is deflected to full reverse and the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 6 4 Minimum Reverse Speed Rev Speed Min Sets the reverse driving speed of the wheelchair when the joystick is deflected to full reverse and the speed setting is at minimum just 1 bar illuminated Programmable range is O to Maximum Reverse Spe
89. e Mode screens until you reach the actuator screen displayed below lt 0 Actuator adjustment is achieved as follows Move the Jovstick sidewavs to select the desired axis This is indicated the section of the wheelchair that is highlighted SK77981 5 23 R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY Move the joystick forwards and backwards to move the actuator SO e Repeat these steps for each actuator that requires adjustment To drive again depress the Mode button until the Drive screen is reached or in the case of the LED joystick module until the Speed Indicator returns to its normal state 6 LCD Screen Color This section covers those Joystick Modules that are fitted with a color LCD screen The color LCD screen is split into 3 areas of information The Top Bar the Base Bar and the Main Screen Area Top Bar Main Screen Area Base Bar Each area is covered separately within this section 6 Top Bar 611 Batteru Indicator This displays the charge available in the battery and can be used to alert the user to the status of _ the battery Steady This indicates that all is well Flashing Slowly The control system is functioning correctly but you should charge the battery as soon as possible Stepping Up The wheelchair batteries are being charged You will not be able to drive the wheelchair until the charger is disconnected and you have switched the control
90. e Modules ISM Actuator Channels Left Lights 1 3 5 Inh4 Right Lights 4 6 Inh5 Actuator Channels MOTOR 1 MOIOR 2 Left BATTERY Right Broke ve Broke ve 2 Broke ve Motor ve Motor Motor ve mus Motor ve 1 Assumes Joystick Orientation Invert M1 Direction f ar Invert M2 Direction programming has been undertaken Assumes no Joystick Orientation or Invert Axis Direction programming has been undertaken ur run SM ELPM Actuator Channels 2 3 4 5 6 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL DIAGNOSTICS inhibit connections to be added in further PGDT and 3rd party Modules For details of these e The R net has 5 Inhibit connections within these 3 Modules but programming allows for multiple inhibit connections refer to the Wheelchair Manufacturers documentation 3 Diagnostic Text Definitions Once a trip text and module have been established use the following definitions to ascertain the possible cause and required corrective procedure Trip Text Referral Point Center Joystick Joystick Error Low Battery High Battery MI Brake Error M2 Brake Error M1 Motor Error M2 Motor Error Inhibit Active Jstick Cal Error Brake Lamp Short Left Lamp Short Right Lamp Short L Ind Lamp Short R Ind Lamp Short L Ind Lamp Failed R Ind Lamp Failed Over current Overtemp Acts
91. e is 0 to Maximum Turn Deceleration in steps of 196 It is not possible to set the value of Minimum Turn Deceleration higher then the value of Maximum Turn Deceleration 619 Power Power This reduces the power of the wheelchair Power is the ability of a wheelchair to climb a hill or overcome an obstacle If it is set to 10096 then the wheelchair will provide full power Values below 10096 will result in reduced power A typical use is minimizing damage to doorways or furniture if the wheelchair is being used indoors The values can be set independently between drive profiles meaning separate indoor and outdoor profiles can be defined Programmable range is 2596 to 10096 in steps of 196 If the value is set to less than 10096 then the Boost Current function is automatically disabled i e the reduction is applied to the Current Limit Max value Example R net is programmed to Maximum Current Limit 80 Amps Boost Drive Current 120 Amps Boost Drive Time 5 Seconds Power Profile 1 100 Power Profile 2 5096 This means that in Profile 1 the system will be able to output 120A for 5 seconds before reducing to 80A but in Profile 2 will output 5096 of 80A 40A with no boost 78 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING 620 Torque Torq This parameter can be used to boost the power to the motors at low drive speeds This is useful for overcoming obstacles such as door thresholas or thi
92. e joystick in reverse until the control system beeps e Release the joystick there will be a long beep e The wheelchair is now locked The following screen will be displayed the next time the Control System is switched on If an LED Joystick Module is fitted the Speed Indicator LEDs will ripple from left to right Refer to Chapter 4 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION To unlock the wheelchair e f the control system has switched off press the On Off button Deflect the joystick forwards until the control system beeps Deflect the joystick in reverse until the control system beeps e Release the joystick there will be a long beep The wheelchair is now unlocked 5 4 2 Key Locking To lock the wheelchair with a key With the Control System switched on insert and remove PGDT supplied key into the Charger Socket on the Joystick Module A short beep will be heard The wheelchair is now locked The following screen will be displayed the next time the Control System is switched on 1 unlock the wheelchair e Ifthe control system has switched off press the On Off button e Insert and remove a PGDT supplied key into the Charger Socket on the Joystick Module A short beep will be heard The wheelchair is now unlocked 55 Actuator Selection Screen To adjust the seat position the actuator screen must be visible Depress the Mode Button to scroll through th
93. e of the batteries their age and the way they are made These factors will affect the distance you can travel in your wheelchair All wheelchair batteries will gradually lose their capacity as they age The most important factor that reduces the life of your batteries is the amount of charge you take from the batteries before you recharge them Battery life is also reduced by the number of times you charge and discharge the batteries To make your batteries last longer do not allow them to become completely flat Always recharge your batteries promptly after they are discharged If your battery gauge reading seerns to fall more quickly than usual your batteries may be worn out le l How to Read a Batteru Gauge If the battery gauge shows red yellow and green the batteries are charged Bars 1 10 If the battery gauge shows just red and yellow then you should charge the batteries as soon as you can Bars 1 7 If tne battery gauge shows just red either steady or flashing slowly then you should charge the batteries immediately Bars 1 3 condition may leave the user stranded in an unsafe position such as in the middle of a road e Do not operate the control system if the battery is nearly discharged Failure to comply with this PGDT accepts no liability for losses of any kind arising from failure to comply with this condition SK77981 5 35 R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY 13 Batteru Charging To char
94. ect to pin 2 when the joystick is displaced in reverse and Invert Axis Direction is not set The inhibit can be set to occur in any combination of bands See 13 Inhibits Explained for more details on bands The programmable options are Band 0 Band 1 Band 2 and Band 3 If the parameter is selected then a drop down menu as below will appear and the bands required to invoke the inhibit should be selected For example if the inhibit is required for Band 3 only then that option should be selected as shown Down Inhibit in Bands E Down Inhibit in Bands li 3 13 21 Channel x Down Alarm This sets whether an audible alarm will sound when a channel s down direction in inhibited Down is defined as 1 positive with respect to pin 2 when the joystick is displaced in reverse and Invert Axis Direction is not set The programmable options are On and Off If set to On then an alarm will sound while an inhibit is present 108 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING If set to Off then no alarm will sound 4 Lights 141 Lamp Voltage This sets the operating voltage for the wheelchairs lighting svstem The programmable options are 12V and 24V The wheelchairs light and indicators should be fitted with lamps of the corresponding value If set to 12V then the lights and indicators will remain a constant brightness whilst the battery voltage is above this level If set to 24V then
95. ed An actuator axis means a particular function of seat control An axis may involve just one actuator motor for example a simple seat lift or an axis may involve multiple motors for example adjustment of both footrests simultaneously or an anti shear recline system There are 6 actuator motor channels on the ISM and an axis can combine any number of these channels The R net system can support up to 12 actuator axes Each is programmable to define which actuator motors move and also how the user display appears The relevant parameters are Axis Channels and Axis Display Intelligent Seating Module Global 91 Actuator Mode Entry Axis Act Entry Axis This sets the actuator axis that is selected when Seating Mode is entered 88 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING The programmable options are in the form of a drop down menu as shown in the following diagram Mg Global L Actuator Mode Entry Axis 2 Axes Setup is Channels Axis Display Invert Axis Direction Axis Name 5 M Channels 5 45 1 1 3456 So 7224 45 1 Lift Left Footrest Right Footrest Both Footrests Simply select the required axis If Last used is selected this means the axis that was selected on the last occasion Seating Mode was used will be the selected axis when Seating Mode is re entered Intelligent Seating Module Axes Set
96. ed in steps of 196 It is not possible to set the value of Minimum Reverse Speed higher then the value of Maximum Reverse Speed 65 Maximum Turning Speed Turn Speed Max Sets the turning speed of the wheelchair when the joystick is deflected fully left or right and the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 6 6 Minimum Turning Speed Turn Speed Min Sets the turning speed of the wheelchair when the joystick is deflected full left or right and the speed setting is at minimurm just 1 bar illuminated Programmable range is O to Maximum Turning Speed in steps of 196 It is not possible to set the value of Minimum Turning Speed higher then the value of Maximum Turning Speed 76 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING 67 Maximum forward Acceleration Fwd Accel Max Sets the acceleration rate of the wheelchair in the forward direction when the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 6 8 Minimum Forward Acceleration Fwd Accel Min Sets the acceleration rate of the wheelchair in the forward direction when the speed setting is at minimum just 1 bar illuminated Programmable range is 0 to Maximum Forward Acceleration in steps of 196 It is not possible to set the value of Minimum Forward Acceleration higher then the value of Maximum Forward Acceleration 69 Maximu
97. ed to prevent the wheelchair being used by unauthorised persons The programmable options are as follows None Means the R net cannot be locked Seq Means the keypad locking sequence can lock unlock the R net Refer to Chapter 1 Operation for sequence details Key Means a PGDT supplied key can lock unlock the R net Both Means either the keypad or a key can be used to lock unlock the R net 79 Reverse Driving Alarm Rev Driving Alarm This sets whether a warning alarm is sounded while the wheelchair is driving in reverse The programmable options are Yes and No 710 Emergency Stop Switch Emergency Stop This sets whether an Emergency Stop Switch must be used when latched operation is programmed The programmable options are Yes and No If set to Yes then a normally closed Emergency Stop Switch must be connected into the External Profile Switch Jack on the Joystick Module whenever latched drive or latched actuator operation is programmed If such a switch is not fitted then operation of the wheelchair will be inhibited If set to No then an Emergency Stop Switch is not required This setting should only be used after a full assessment of the risks involved i e there is no way of effecting an emergency stop from latched drive or actuator operation 80 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL PROGRAMMING PGDT accept no liabilitu for losses of anu kind resulting from the use of a wheelchair with latched drive
98. eed Limit in Band 1 Speed Limit in Band 2 Speed Limit in Band 3 Operation nhibit Alarm Channel X Inhibits Up Assign Up Inhibit in Bands Up Alarm Down Assign Down Inhibit in Bands Down Alarm Lamp Voltage ndicator Fault Detection Swap Indicators Seat Reversal Brake Lights or Horn OEM Factory SK779 Absolute Max Torque Absolute Minimum Power Absolute Maximum Forward Speed Absolute Minimum Forward Speed Absolute Maximum Reverse Speed Absolute Minimum Reverse Speed 81 5 R NET TECHNICAL MANUAL PROGRAMMING Sets whether an alarm sounas if there is an inhibit present on the JSM Charger Socket Sets whether an alarm sounas if there is an inhibit present on the PM Inbibit 3 Sets the long term maximum current output of the Power Module Sets the short term maximum current output of the Power Module Sets the period of time that the level of current set by Boost Drive Current is available Sets the level of current which if exceeded will start the current foldback timer Sets the period of time that the current must exceed the above parameter before the current is reduced Sets the level of current output reduction Matches the PM to the motors Inverts the direction of rotation of motor channel M1 on the Power Module Inverts the direction of rotation of motor channel M2 on the Power Module Swaps the motor output channels M1 and M2 of the Power Module Adjusts the PM outputs to compensate for mis matched motors S
99. een tested for compliance with EC directive 89 336 EEC and the E M C requirements of EN12184 the FDA and the FCC The guidelines in this section will help you to make sure that your wheelchair installation will easily meet these requirements You should consider E M C and perform relevant tests as early as possible in the design phase le l missions A typical wheelchair and R net installation have been type tested and have passed the requirements of CISPR 22 and FCC CFR47 part 15 Observe the following recommendations to minimize radio frequency emissions Motor Suppression For the drive motors solder a suitable suppression capacitor between the brush holders inside the motor cases Keep the capacitors lead length as short as possible We recommend a value of 4n7F 250V AC ceramic The maximum value you should use is A typical type is Roderstein WY0472MCMCFOK The above should also be applied to actuator motors if fitted If it is not possible to fit these capacitors inside the actuator motors then contact the motor manufacturers for further advice Alternatively placing the capacitor externally but as close as possible to the motor may have the same effect Some actuators have their own EMC suppression components fitted internally In these instances it may not be appropriate to introduce further capacitance If you are uncertain contact the actuator manufacturers for further advice l2 2 Cables You do not
100. employed and eliminates the effect of splashing across the contacts The programmable range is OMS to 4005 in steps of 5OMS Inhibits Drive Inhibits I39 Assign The R net Power Module has five drive separate software Drive Inhibits These are referred to as A B C D and E and each of These can be initiated by any actual hardware inhibit input in the system This functionality means that speed limits or drive inhibits can be triggered from 5 individual sources The parameter Assign links the software inhibits to an actual hardware inhibit For example if Assign A is set to 2 then the operation of Drive Inhibit A will be controlled via Inhibit Input 2 which is located on the Power Module Alternatively if Assign A is set to 4 then the operation of Drive Inhibit A will be controlled via Inhibit Input 4 which is located on the Intelligent Seating Lighting Module The programmable options are Off and 2 to 33 If set to Off then the relevant Drive Inhibit can never be active If set to a numeric value then the relevant Drive Inhibit will be under the control of the Inhibit Input that corresponds to that number Inhibit Inputs 2 and 3 are on the Power Module Inhibits 4 and 5 are on the Intelligent Seating Lighting Module and Inhibits 6 to 33 will be on other PGDT or third party modules SK77981 5 105 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY I3 O Speed Limit in Band O This sets the maximum speed of the whee
101. ent after the above checks have been made then the PGDT control system mav be defective Refer to Section 5 23 03 SID Disconnected The Omni has detected that the Specialty Input Device SID has become disconnected e Check all cables and connectors between the Omni and the SID If the error persists e Check that the setting of the parameter 9 Way Detect is appropriate for the SID that is being used For example if the SID has no detect link then this parameter should be set to Off If the trip is still present after the above checks have been made then the Input Device may be defective Contact your service agent 324 Switch Detached The Omni has detected that the User Switch has become disconnected Check all cables and connectors between the Omni and the User Switch If the trip is still present after the above checks have been made then the User Switch may be defective Contact your service agent If it is required to use the Omni without a User Switch being connected then the parameter Switch Detect should be set to Off If a User Switch is not used the responsibility for that decision lies with the healthcare professional Technology recommend that Switch Detect for this option is always set to On PG Drives Technology will accept no liability for any losses resulting from any other setting of this parameter e Because a disconnected User Switch means there is no emergency stop function PG Drives 3 5 Gone to Sle
102. entered 7 22 Switch to Standby SwSbu This sets whether a switch connected into the External Profile Switch Jack can be used to enter Standby Mode The programmable options are Forward If set to yes an external switch can be used to enter Standby Mode If set to no Standby Mode cannot be entered with an external switch 723 Mode Select in Standby MdeSl This sets whether the joystick can be used to enter different operating Modes while the system is in Standby Mode or whether Standby Mode is effectively a power down condition The programmable options are yes or no If set to yes then STANDBY will be displayed on the screen and joystick deflections can be used to select different operating Modes Each of the four joystick directions can be programmed to enter a different Mode This is set by Standby Forward Standby Reverse Standby Left and Standby Right If set to no then STANDBY ON will be displayed on the screen and joystick deflections have no effect To resume normal operation the Profile Button or an External Profile Switch if fitted should be operated 724 Standby in Modes This allows the Standby function to be disabled in particular operating Modes A typical example is if the R net is being used to control a PC mouse In this instance Standby would be undesirable as the joystick is likely to be frequently left in the center position for a period longer than that set by Standby Time The programmable options are in the fo
103. ep This occurs when the control system has been left inactive for a time greater than the parameter Sleep Timer An entry is made in the system log each time this occurs 3 26 Charging This occurs when the control system detects that a charger is connected to either Inhibit 1 or Inhibit 3 Refer to section 2 3 for connection details The Battery charging screen will be displayed during charger connection An entry is made in the system log each time this occurs If an On Board Charger is used Disconnect the charger from the AC supply If an Off Board Charger is used e Disconnect the charger from the Wheelchair If the trip is still present after the charger has been disconnected then the Joystick Module may be defective Refer to Section 5 142 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL DIAGNOSTICS 4 Basic Tests After a repair has been completed the following tests should be carried out These are minimum recommendations depending on the nature of the original trip then additional tests may be required to perform other tests relevant to the original trip and wheelchair type are carried out Refer to the wheelchair s Technical Manual for exact information of other tests PGDT accept no liability for losses of any kind arising from the carrying out of the described tests or from not carrying out additional relevant tests e These tests are a minimum recommendation only It is the responsibility of the service person s
104. es Right Left Reverse Forward No Yes Yes Right Left Forward Reverse Yes Yes Yes Controls Profiled 719 Change Mode while Driving CMid This sets whether Mode changes are permitted while the wheelchair is driving The programmable options are Yes and No 720 Sleep Timer Sleep This sets the period of joystick or other type of Input Device inactivity before the system will automatically power down The programmable range is O minutes to 30 minutes in steps of 1 minute If set to a value of O then the system will never autornatically power down Standby Operation xplained Standby Mode provides a means for the user to select Profile and Modes without using switches or buttons This is achieved by using joystick deflections to select and enter Profiles and or Modes There are two ways to enter Standby Mode These are set by the parameters Standby Time and Switch to Standby and are explained below SK77981 5 83 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY While Standby Mode the operation of the joystick is set by the parameters Mode Select Standby Standby Forward Standby Reverse Standby Left Standby Right and Remote Select Each is explained below 7 01 Standby Time Sbytm This sets a period of time of joystick inactivity before Standby Mode is entered The programmable range is O to 200 seconds A value of 0 means that Standby Mode will never be
105. ese levels If you need advice please contact PGDT 58 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL INSTALLATION I3 Battery Gauge Refer to Chapter 1 for how to read the battery gauge The battery gauge typically starts to flash slowly when the battery voltage falls below 23 3V whilst the wheelchair is driving on a level surface For optimum accuracy of the battery gauge and low battery indicator the control system should be programmed with the approximate nominal capacity of the wheelchair battery However accuracy is not greatly affected if the programmed type and capacity do not closely match the battery The most important factor affecting the accuracy of the battery gauge is the resistance of the cable and connections between the battery and the control systern The control system must be matched approximately to the cable resistance of your wheelchair to make the battery gauge accurate The parameter for adjustment is Cable Resistance refer to Chapter 3 As a guide 2 5mm cable has a resistance of about 8 milliohms per meter 4 0mm cable has about 5 millionms per meter and 6 0mm has about 3 3 millionms per meter Circuit breakers and connectors usually account for about 15 milliohms These values will be chosen at the time the control system is being specified by the wheelchair manufacturer Like the preset acceleration rates once the values for the battery are decided they are programmed into control systems duri
106. et so low that it cannot move the maximum rated load for the actuator mechanism or does not account for wear and increased friction in the mechanism 910 ndstop Autodetect This enables or disables the automatic endstop function for a particular actuator channel Automatic endstop detection is technique that uses actuator motor current to detect if an endstop has been reached Upon detection drive to the actuator motor is automatically cut This technique removes the need for micro switches at end limits The programmable options are Yes and No 0 Automatic endstop can only be used with actuator Acceleration and Deceleration values of 100 Q Automatic endstop may not work well if the actuator takes a very low current SK77981 5 91 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY Actuator Endstop Timeout This sets the amount of time the actuator motor current has to be above the endstop detection level or actuator current limit if Endstop Autodetect is set to No before the drive is cut It is actually very rare to have to adjust this parameter but it can be useful to prevent nuisance stopping i e false detections of endstop The programmable range is Om Seconds to 500m Seconds in steps of 10m Seconds IO Batteru IOI Low Battery Alarm This sets whether there will be an audible alarm to signal a low batterv condition The point at which the alarm will sound corresponds to the Low Battery Flash Level settin
107. ets whether the speedometer is displayed in miles per hour or kilometers per hour This calibrates the soeedometer function This sets the operation of the graphical speed display Allows different values of Compensation to be used across different profiles Sets the threshold between Band 0 and Band 1 for a particular Inhibit Input on the PM Sets the threshold between Band 1 and Band 2 for a particular Inhibit Input on the PM Sets the threshold between Band 2 and Band 3 for a particular Inhibit Input on the PM Sets a debounce time for the inhibit input Sets the threshold between Band 0 and Band 1 for a particular Inhibit Input on the ISM Sets the threshold between Band 1 and Band 2 for a particular Inhibit Input on the ISM Sets the threshold between Band 2 and Band 3 for a particular Inhibit Input on the ISM Sets a debounce time for the inhibit input Links the software inhibits to an actual hardware inhibit Sets the max speed when the Inhibit Input which is assigned to the Drive Inhibit is in Band 0 Sets the max speed when the Inhibit Input which is assigned to the Drive Inhibit is in Band 1 Sets the max speed when the Inhibit Input which is assigned to the Drive Inhibit is in Band 2 Sets the max speed when the Inhibit Input which is assigned to the Drive Inhibit is in Band 3 Sets whether a full drive inhibit is a latching or non latching function Sets whether an audible alarm will sound in a full arive inhibit condition Links the softwa
108. f 196 6 14 Minimum Reverse Deceleration Rev Decel Min Sets the deceleration rate of the wheelchair in the reverse direction when the speed setting is at minimum just 1 bar illuminated SK77981 5 77 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY Programmable range is O to Maximum Reverse Deceleration in steps of 1 It is not possible to set the value of Minimum Reverse Deceleration higher then the value of Maximum Reverse Deceleration 615 Maximum Turn Acceleration Turn Accel Max Sets the acceleration rate of the wheelchair into a turn when the speed setting is at maximum all 5 bars illuminated Programmable range is 0 to 100 in steps of 1 6 16 Minimum Turn Acceleration Turn Accel Min Sets the acceleration rate of the wheelchair into a tum when the speed setting is at minimum just 1 bar illuminated Programmable range is 0 to Maximum Turn Acceleration in steps of 196 It is not possible to set the value of Minimum Turn Acceleration higher then the value of Maximum Turn Acceleration 617 Maximum Turn Deceleration Turn Decel Sets the deceleration rate of the wheelchair while turning when the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 6 8 Minimum Turn Deceleration Turn Decel Min Sets the deceleration rate of the wheelchair while turning when the speed setting is at minimum just 1 bar illuminated Programmable rang
109. formance they can also contain parameters for other functions such as seating control A Mode reflects the actual operation that occurs as a result of a joystick command Typical examples are Drive Mode Seating Control Mode and Bluetooth Mode The user can select the required Mode with the Mode Button on the JSM Note it will only be possible to select a Mode if there is a Module that will support that Mode connected into the system For example if there is no Mouse Module connected then the user will not be able to select that Mode Profile Management The R net system can have up to 8 Profiles Conventionally Profile 8 is reserved for Dual Attendant Control but can be re assigned meaning there are 7 possible user Profiles but normally just 5 are used The parameter Profile Enable sets whether a particular Profile is available to the user Operations of the Profile Button on the JSM simply select the next available Profile When the highest available Profile is reached the next Profile Button operation will simply select the lowest available Profile The LCD on the JSM displays the currently selected Profile as a text string of up to 20 characters The number of the Profile is also displayed Profile Name 4 aui i Indoor Drive The Profile naming text is programmable meaning you can choose your own description and language The parameter Profile Name sets the text Below is an example of programming for both P
110. from JSM Lock Function Enabled Sets how the lock function is activated Reverse Driving Alarm Sets if the reverse driving alarm is active Emergenoy Stop Switch Allows latched operation without the use of an Emergenoy Stop switch OBP Keycode Entry Sets the method of entry of OBP Power up Mode This sets the Mode that will be active when the system is powered up Joystick Joystick Forward Throw Sets the amount of joystick movement required to reach full speed in this direction Joystick Reverse Throw Sets the amount of joystick movement required to reach full speed in this direction Joystick Left Throw Sets the amount of joystick movement required to reach full speed in this direction Joystick Right Throw Sets the amount of joystick movement required to reach full speed in this direction Joystick Deadband Sets the joystick deadband size of neutral position SK77981 5 65 R NET TECHNICAL MANUAL PROGRAMMING Profiled Latched Seating Invert Left Right JS Axis xinvert Fwd Rev JS Axis Swap Joystick Axis Change Mode while Driving Sleep Timer Standby Time Switch to Standby Mode Selection in Standby Standby in Modes Standby Forward Standby Reverse Standby Left Standby Right Remote Selection Background Latched Drive Latched Actuators Latched Timeout Latched Timeout Bleep Seating module Enabled Intelligent Seating Module Global Actuator Mode Entry Axis Axis Setup Axis Channels Axis Di
111. g The programmable options are Yes and No 10 2 Low Battery Flash Level This sets the point at which the battery gauge on the LCD screen starts to flash slowly to warn of a low battery condition The programmable range is 1 to 10 in steps of 1 and corresponds to the number of bars shown on the battery gauge For example if this value is set to 2 then the flashing will occur when the gauge drops to 2 bars 103 Cable Resistance This calibrates the system to compensate for the electrical resistance of the battery cable and connectors to the Power Module This is necessary to ensure an accurate estimation of battery charge The programmable range is OmOhms to 500mOhrms in steps of 1mOhm The value should take into account the electrical resistance in both the positive and negative paths including connectors IO 4 Calibration Factor This allows further fine calibration of the battery gauge This is normally set at the factory and should not need further adjustment 105 Low Voltage Cut out Low Voltage Time These two parameters allow a low battery voltage cut out function to be programmed Such a function can be used to prevent over discharge of the batteries If the battery voltage is below the value set by Low Voltage Cut out for a period of time longer than that set by Low Voltage Time then drive will be prevented This will be recorded in the Power Module s error log Drive will then be permitted to resume when the battery voltage rises
112. g from failure to complu with this condition 93 Slow sluggish movement If the wheelchair does not travel at full speed or does not respond quickly enough and the battery condition is good check the maximum speed setting If adjusting the speed setting does not remedy the problem then there may be a non hazardous fault Contact your service agent IO Precautions for Use In the event of the wheelchair moving in an unexpected wau RELEASE THE JOVSTICK This action will stop the wheelchair under anu circumstances Hazards Do not drive the wheelchair e Beyond restrictions indicated in your wheelchair user manual for example maximum inclines curb height etc e n places or on surfaces where a loss of wheel grip could be hazardous for example on wet grassy slopes e f you know that the control system or other crucial components require repair tested during manufacture the possibility of a system malfunction always exists however small the probability Under some conditions of system malfunction the control system must for safetu reasons stop the chair instantaneously If there is any possibility of the user falling out of the chair as a result of a sudden braking action it is imperative that a restraining device such as a seat belt is supplied with the wheelchair and that it is in use at all times when the wheelchair is in motion PGDT accepts no liability for losses of any kind arising from the unexpected stopping of the w
113. ge the wheelchair batteries connect the charger plug into the battery charger socket on the R net JSM You will not be able to drive the wheelchair when the charger is connected To connect the charger plug ensure the single pin is at the bottom as shown in the following illustration then offer the charger plug to the R net in a horizontal orientation The molded guide on the R net will help you to locate the plug Ensure the plug is pushed fully in position Charger Plug Charger Socket Single Pin to bottom Do not exceed the maximum charging current of I2Arms Always use off board charger fitted with a Neutrik NC3MX plug Failure to observe these conditions could result in poor contact resistance in the charger connector resulting in overheating of the charger plugs This presents a potential burn hazard for the user PGDT accepts no liability for losses of any kind arising from failure to comply with this condition nsure that the charger plug pins are of the correct polarity to be compatible with the pin polarity shown on the control system s specific data sheet Failure to observe this condition could result in a burn hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Do not disconnect batteries or open circuit the circuit breaker while charging is in progress Failure to observe this condition could result in a burns hazard or fire hazard
114. h Jack E stop If the Emergency Stop Switch is operated or disconnected this symbol will be displayed When Bluetooth Mode is entered the screen will display the following icon e SK77981 5 TU DRIVes TECHNOLOGV R NET TECHNICAL MANUAL OPERATION 52 Momentary Screens If the momentary screens are programmed to be displayed then pressing the Speed or Profile Buttons will display screens such as below Profile 2 Outdoor Drive Speed Momentary Screen Profile Momentary Screen 53 Diagnostic Screen When the control system safety circuits have operated and the control system has been prevented from moving the wheelchair a diagnostics screen will be displayed This indicates a svstem trip i e the R net has detected a problem somewhere in the wheelchairs electrical system Identified Module Trip Text 7 E PM Trip Code Module Error If the error is in a non active module for example in the ISM but with a drive Profile is selected then drive will still be possible however the diagnostic screen will appear intermittentiv 53 1 Identified Module This identifies which module of the control system has registered the problem such PM Power Module JSM Joystick Module ISM Intelligent Seating lighting Module 532 Trip Text The Trip Text gives a brief description of the trip tvpe 53 3 Trip Code The 4 digit code displaved gives the exact trip that has been recorded 5 3
115. he chair are altered without prior notification and discussion with PGDT Chapter section le Programming should only be conducted by healthcare professionals with in depth knowledge of Charger Interlock wheelchair while the batteries are being charged PGDT accepts no liability for losses of any kind e The chair manufacturer is responsible for providing a means of preventing the use of the arising from failure to comply with this condition Chapter 2 section 2 2 2 12 Power Module Wiring General The chair manufacturer is responsible for establishing the suitability of the particular wiring arrangements used on the wheelchair for both normal use and stalled conditions PaDT can make general recommendations for wiring for R Net control systems but PGDT accepts no responsibility for and accepts no liability for losses of any kind arising from the actual wiring arrangement used PGDT on the control system s specific data sheet are used to connect to the control system PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The chair manufacturer is responsible for ensuring that suitable connectors are used and securely mated throughout the chair wiring system and that the workmanship associated with the wiring system is of a good enough quality failure to meet this condition could result in intermittent operation sudden stopping or veering or even create a burn or fire hazard PGD
116. heelchair or arising from the improper use of the wheelchair or control system e Although the R net control system is designed to be extremely reliable and each unit is rigorouslu 32 SK77981 5 DRIVes TecHNOLOGY Do not operate the control system if the chair behaves erratically or shows abnormal signs of heating sparks or smoke Turn the control system off at once and consult your service agent PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Electronic equipment can be affected bu lectro Magnetic Interference EMI Such interference may be generated by radio stations TV stations other radio transmitters and cellular phones If the chair exhibits erratic behavior due to MI turn the control system off immediately and consult your service agent PGDT accepts no liability for losses of kind arising from failure to comply with this condition It is the responsibility of the chair manufacturer to ensure that the wheelchair complies with appropriate National and International MC legislation PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The wheelchair user must comply with all wheelchair safety warnings PGDT accepts no liability for losses of any kind arising from failure to comply with this condition SK77981 5 R NET TECHNICAL MANUAL OPERATION 33 R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY
117. hite for the faster Profiles intended for outdoor use For more details of the parameter Background refer to the relevant section in the Programming chapter 86 Exit Exits the Settings Menu back to normal operation SK77981 5 31 R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY S Tips for Using Your Control System 91 Driving General Make sure that the control system is mounted securely and that the joystick position is correct The hand or limb you use to operate the joystick should be supported for example by the wheelchair arm pad Do not use the joystick as the sole support for your hand or limb wheelchair movements bumps could upset your control 92 Driving Technique The control system interprets your joystick movements and produces appropriate movements of your wheelchair You will need very little concentration to control the wheelchair which is especially useful if you are inexperienced One popular technique is to simply point the joystick in the direction you want to go The wheelchair will home in on the direction you push the joystick The further you push the joystick away from the rest position the faster the wheelchair will go Releasing the joystick will stop the wheelchair The intelligent speed control svstem minimizes the effects of slopes and different tvpes of terrain The wheelchair user must be capable of driving a wheelchair safelu PGDT accepts no liabilitu for losses of anu kind arisin
118. hting Module has three separate software inhibits for the down direction of each of its output channels 1 to 6 Down is defined as 1 positive with respect to pin 2 when the joystick is displaced in reverse and Invert Axis Direction is not set These inhibits are referred to as A B and C and each can be initiated by any actual hardware input in the system This functionality means that any actuator channel direction can be inhibited from 3 individual sources The parameter Assign links the software inhibits to an actual hardware inhibit For example if Assign A is set to 4 then the operation of Channel x Down Inhibit will be controlled via Inhibit Input 4 which is located on the Intelligent Seating Module The programmable options are Off and 2 to 33 The programmable options are Off and 2 to 33 If set to Off then the relevant Channel x Down Inhibit can never be active If set to a numeric value then the relevant Channel x Down Inhibit will be under the control of the Inhibit Input that corresponds to that number Inhibit Inputs 2 and 3 are on the Power Module Inhibits 4 and 5 are on the Intelligent Seating Lighting Module and Inhibits 6 to 33 will be on other PGDT or third party modules 13 20 Channel x Down Inhibit in Bands x I to 6 This sets the condition of the input assigned to Channel x Down Inhibit that will result in an inhibit of the actuator drive in the down direction Down is defined as pin 1 positive with resp
119. ibit that will result in an inhibit of the actuator drive in the up direction Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward and Invert Axis Direction is not set The inhibit can be set to occur in any combination of bands See 13 Inhibits Explained for more details on Bands The programmable options are Band 0 Band 1 Band 2 and Band 3 If the parameter is selected then a drop down menu as below will appear and the bands required to invoke the inhibit should be selected For example if the inhibit is required for Band 3 only then that option should be selected as shown Actuator Inhibits 5 QQ Channel 1 Up Inhibit in Bands Band 0 Lio Alarm Band 1 Band 2 3 Down Assig Band 2 ff ff A EP e Channel 2 When the drop down rnenu is closed it would appear as below a Actuator Inhibits Bands I3 8 Channel x Up Alarm This sets whether an audible alarm will sound when a channel s up direction in inhibited Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward and Invert Axis Direction is not set The programmable options are On and Off If set to On then an alarm will sound while an inhibit is present If set to Off then no alarm will sound SK77981 5 107 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY I3 9 Channel x Down Assign x I to 6 The R net Intelligent Seating Lig
120. igating the SCIEENS 2 3 Making an 5 3 PC Programmer OEM Parameter List Denotes present 4 Profile Profiles And Modes Explained t Profile Management Mode Management Selecting Profile and Modes with Just One Button 4 1 Profile NOG i iii 4 2 Profile Endble PITED her reete s 4 3 Mode Enable Modles mmn Input Devices Explained 6 nn 4 4 Input Device Type ID Type 4 5 Input Device Subtype 46 Seat heversal 4 7 AOW 5 CONMQUICHION Configuration Explained 5 1 NOM 5 22 E ET 59 ia tefa tentant a dinate 6 5 2 0 6 1 Maximum Forward Speed Fwd Speed 6 2 Minimum Forward Speed Fwd Speed 6 3 Maximum Reverse Speed Rev Speed 6 4 Minimum Reverse Speed Rev Speed 6 5 Maximum Turn
121. ime This sets a debounce time for the Inhibit input Debounce is the amount of time the input must be stable before a new condition is registered This is particularly useful if mercury switches are being employed and eliminates the effect of splashing across the contacts The programmable range is OMS 4005 in steps of 5OMS Inhibits Inputs ISM I35 Lower Level Threshold This sets the level of the threshold between Band 0 and Band 1 for a particular Inhibit Input Inhibit 4 or Inhibit 5 on the ISM See Inhibits Exolained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 I3 6 Middle Level Threshold This sets the level of the threshold between Band 1 and band 2 for a particular Inhibit Input Inhibit 4 or Inhibit 5 on the ISM See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 13 7 Upper Level Threshold This sets the level of the threshold between Band 2 and band 3 for a particular Inhibit Input Inhibit 4 or Inhibit 5 on the ISM See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 0 to 100 in steps of 1 I38 Debounce Time This sets a debounce time for the Inhibit input Debounce is the amount of time the input must be stable before a new condition is registered This is particularly useful if mercury switches are being
122. ing Profiled Bluetooth Change Mode while Driving Environmental Sleep Time Mode 5 3leep Mer Mode 6 Standby Time Mode 7 Switch to Standby Programming Mode Selection in Standby Gtandhu in M ades Simply select the required Mode If Last Used is selected then the Mode that was selected at the last power down will be selected at the next power up If a Mode is selected but the appropriate Output Module is not present then the systern will default to Drive Mode at power up 0 This parameter is not applicable to IOMs Controls Joystick 713 Joystick Forward Throw Forward Throw This sets the amount of forward movement of the joystick that is required to reach full forward speed This is particularly useful for users with limited hand movement The programmable range is 25 to 100 in steps of 1 SK77981 5 BI R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY The percentage value corresponds to the amount of joystick deflection required to reach full forward speed For example if set to 5096 then only half joystick movement is need to reach full speed The Forward Throw can also be set interactively with the user actually deflecting the joystick See Interactive Setting Explained 714 Joystick Reverse Throw Reverse Throw This sets the amount of reverse movement of the joystick that is required to reach full reverse speed This is particularly useful for users with limited hand movement The program
123. ing Speed Turn Speed 6 6 Minimum Turning Speed Speed 6 7 Maximum Forward Acceleration Fwd Accel Mox 6 8 Minimum Forward Acceleration Fwd Accel Min 6 9 Maximum Forward Deceleration Fwd Decel 6 10 Minimum Forward Deceleration Fwd Decel Min 6 11 Maximum Reverse Acceleration Rev Accel Mox 612 Minimum Reverse Acceleration Rev Accel Min SK77981 5 58 74 R NET TECHNICAL MANUAL 6 13 Maximum Reverse Deceleration Rev Decel Mox 77 6 14 Minimum Reverse Deceleration Rev Decel Min 77 6 15 Maximum Turn Acceleration Tum Accel 78 6 16 Minimum Acceleration Tum Accel Min 78 6 17 Moximum Tum Deceleration Turn Decel Mox 78 6 18 Minimum Turn Deceleration Turn Decel 78 6 19 Power 6 20 6 21 Tremor Damping Trmor 6 22 Fast Brake RAtE nn Go iii i Control AGODA sis ia e a e e a 79 7 1 Momentary Screens Enabled Momentary 6 LLL 79 7 2 Change Profile while Driving Chge Prf in Drv 79 7 3 Change Speed while Driving Sed in Drv 79 7 4 Speed Adjust Speed Adjust 79 7 9 Profile Res 80 7 6 Actuator Endstop Endstop
124. ion PGDT accept no liability for losses of any kind if this method of OBP is set PGDT also accept no liability for losses of any kind if OBP access is gained by unauthorised personnel obtaining a dongle e If the keycode method is set then it be possible for a wheelchair user to gain entru to the 22 Navigating the OBP Screens Whilst in OBP deflecting the joystick to the left whilst tne parameter title is highlighted will display an elongated version of the parameter name There are two basic forms of display screen one which shows global parameters and one which shows parameters which are profile dependent i e can have different values in each of the drive profiles Example of a global parameter screen Global Controls Forward joystick deflections will select the parameter above Steer Correct Reverse joystick deflections will select the parameter below Sounder Volume Endstop Bleep Left joystick deflections will take you to the previous screen Act Entry Axis Right joystick deflections will have no effect Chge Prf in Drv Example of a profiled parameter screen FWD Pr1 Pr Forward joystick deflections will select the parameter above 30 35 40 Accw 20 20 20 DecA 40 40 45 The first left jovstick deflection will displav the parameter name in full Decw 30 30 30 SpdA 70 80 90 Spdv 20 25 30 Right joystick deflections will select tne parameter to the right if available Reverse joystick deflecti
125. is parameter sets which Actuator Indicator LED s on a JSM LED are illuminated when a particular axis is selected If the Seating Module is being used in conjunction with an LCD based Module then this parameter will set which elements in the wheelchair symbol on the display are illuminated The programmable options are in the form of a drop down menu as shown in the following diagram SK77981 5 127 R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM PG DRIVES TECHNOLOGY LI Down speed 1004 TUU TUU TUU Tuu x 3 Axis Display TA YQ Axes Inhibits Up Assign Off Off Off Off Off Off Up Inhibit in Bands PASI L Down Assign Off Off Off Off Off Off 1 Down Inhibit in Bands In the case of the JSM LED the programmable options relate to the wheelchair symbol as below Backrest Tilt Arrow Backrest and Seat LEDs flash Lift Arrow Seat LED flashes EE Seat 2 Cow 9 Right Footrest 07 ist Fooked In the case of an LCD based Joystick Module the programmable options relate to the wheelchair symbol as below Backrest Tilt Arrow MN Seat Left Footrest Right Footrest Example To configure the R net to control actuator motors connected to the left and right footrests simultaneousiv the previously described parameters should be set as follows Axis 6 Enabled Yes Axis 6 Display
126. itted with a Neutrik NC3MX plug Failure to observe these conditions could result in poor contact resistance in the charger connector resulting in overheating of the charger plugs This presents a potential burn hazard for the user PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Ensure that the charger plug pins are of the correct polarity to be compatible with the pin polarity shown on the control system s specific data sheet Failure to observe this condition could result in a burn hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Do not disconnect batteries or open circuit the circuit breaker while charging is in progress Failure to observe this condition could result in a burns hazard or fire hazard PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter 2 section 71 217 Drive Motors The chair manufacturer is responsible for ensuring that the control sustem is matched to the motor resistance to do this result in poor control characteristics which in extreme instances can make a chair uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The chair manufacturer is responsible for always ensuring that any replacement motors or gearboxes are fully compatible wi
127. ity Under some conditions of system malfunction the control system must for safetu reasons stop the chair instantaneously If there is any possibility of the user falling out of the chair as a result of a sudden braking action it is imperative that a restraining device such as a seat belt is supplied with the wheelchair and that it is in use at all times when the wheelchair is in motion PGDT accept no liability for losses of any kind arising from the unexpected stopping of the wheelchair or arising from the improper use of the wheelchair or control system Do not operate the control system if the chair behaves erratically or shows abnormal signs of heating sparks or smoke Turn the control system off at once and consult your service agent PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Electronic equipment can be affected bu lectro Magnetic Interference EMI Such interference may be generated by radio stations TV stations other radio transmitters and cellular phones If the chair exhibits erratic behavior due to MI turn the control system off immediately and consult your service agent PGDT accepts no liability for losses of any kind arising from failure to comply with this condition It is the responsibility of the chair manufacturer to ensure that the wheelchair complies with appropriate National and International MC legislation PGDT accepts no liability for losses of any kin
128. ive value of 80mOhms would result See section Compensation for details of how to set that parameter Compensation must be set accurately before making adjustments to Compensation Factor uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind resulting e Inappropriate values of Compensation and Compensation factor could make the wheelchair from inappropriate setting of either or both of these parameters 100 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING I3 Inhibits Inhibits xplained Both the Power Module and the Intelligent Seating light Module ISM each have two Inhibit Inputs On the Power Module these are referred to as Inhibit 2 and Inhibit 3 and on the ISM these are referred to as Inhibit 4 and Inhibit 5 For connection details of These inputs please refer to the Installation Chapter Each of these inputs can recognize four different input conditions or states This means that four different events can originate from a single input See the following Speed Inhibit and Actuator Inhibit Examples The state of an Inhibit input is defined as a percentage and set by the resistance connected to the input If the input is connected directly to OV then it is considered to be at 0 If the input is connected to OV via 10KOhm resistor or greater then it is considered to be at 100 Each of the 99 steps between corresponds to 100Ohm As an example if the input i
129. l system is simple and easy to understand The control system incorporates state of the art electronics the result of many years of research to provide you with ease of use and a very high level of safety In common with other electronic equipment correct handling and operation of the unit will ensure maximum reliability Please read this chapter carefully it will helo you to keep your wheelchair reliable and safe e General An R net control system comprises a minimum of two modules Joystick Module and Power Module Because of the modular design the depth of the control system can be greatly increased The following diagram shows the basic set up Joystick Module Communication Cable e Handling Avoid knocking vour control svstem and especialiv the jovstick Be careful not to strike obstacles with the control svstem or jovstick when you drive Never drop the control systern When transporting your wheelchair make sure that the control system is well protected Avoid damage to cables 2 2 Operating Conditions Your control system uses industrial grade components throughout ensuring reliable operation in a wide range of conditions However you will improve the reliability of the control system if you keep exposure to extreme conditions to a minimum SK77981 5 R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY Do not expose your control system or its components to damp for prolonged periods If the control sy
130. lchair when the Inhibit input which is assigned to the Drive Inhibit is Band 0 See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 If set to 096 then a full drive inhibit will be effected and the wheelchairs brakes will not release See also sections Operation and Inhibit Alarm below If set to between 1 and 100 the value will correspond to the maximum possible speed the wheelchair can drive I3 Speed Limit in Band This sets the maximum speed of the wheelchair when the Inhibit input which is assigned to the Drive Inhibit is in Band 1 See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 If set to 0 then a full drive inhibit will be effected and the wheelchair s brakes will not release See also sections Operation and Inhibit Alarm below If set to between 1 and 100 the value will correspond to the maximum possible speed the wheelchair can drive Speed Limit in Band 2 This sets the maximum speed of the wheelchair when the Inhibit input which is assigned to the Drive Inhibit is in Band 2 See Inhibits Explained for more details on Power Module inhibits and bands The programmable range is 096 to 10096 in steps of 196 If set to 096 then a full drive inhibit will be effected and the wheelchairs brakes will not release See also sections
131. le is shipped with rubber bungs inserted into some of the connectors The A2 connector is blank and covered with a rubber bung This should not be removed Only remove the rubber bung from the required connectors SK77981 5 123 R NET TECHNICAL MANUAL LPM 90 JSM LED SM PG DRIVES TECHNOLOGY 612 Seating Module Wiring The following diagram gives details of the Seating Module connections Actuator Channels 2 3 4 5 Power Inhibit Module ACTUATORS LI Joystick 2 Actuator Movement 1 2 Movement Forward ve Backward ve Channel Down Assumes no Joystick Orientation programming has beeen undertaken INHIBIT m 1 Gnd 2 Inhibit 61 3 Crimping Refer to Chapter 2 Installation 6 2 Wire Gauge and Tupes Refer to Chapter 2 Installation 63 Battery and Motor Connections Refer to Chapter 2 Installation 6 4 EL PM to Seating Module Connections Use only a PGDT supplied Seating Module Cable to connect between the EL PM and the Seating Module The 4 way connector on this cable carries Actuator and Inhibit 2 connections while the two 2 way connectors on the other end should be connected to the EL PM s Actuator and Inhibit 2 connections If it is required to connect a switch directly to the Inhibit 2 connector on the EL PM then the 2 way connector for Inhibit 2 on the Seating Module Cable should not be connecte
132. m Forward Deceleration Fwd Decel Max Sets the deceleration rate of the wheelchair in the forward direction when the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 610 Minimum Forward Deceleration Fwd Decel Min Sets the deceleration rate of the wheelchair in the forward direction when the speed setting is at minimum just 1 bar illuminated Programmable range is O to Maximum Forward Deceleration in steps of 196 It is not possible to set the value of Minimum Forward Deceleration higher then the value of Maximum Forward Deceleration Maximum Reverse Acceleration Rev Accel Sets the acceleration rate of the wheelchair in the reverse direction when the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps of 196 6 2 Minimum Reverse Acceleration Rev Accel Min Sets the acceleration rate of the wheelchair in the reverse direction when the speed setting is at minimum just 1 bar illuminated Programmable range is O to Maximum Reverse Acceleration in steps of 196 It is not possible to set the value of Minimum Reverse Acceleration higher then the value of Maximum Reverse Acceleration 613 Maximum Reverse Deceleration Rev Decel Sets the deceleration rate of the wheelchair in the reverse direction when the speed setting is at maximum all 5 bars illuminated Programmable range is O to 10096 in steps o
133. mable range is 2596 to 10096 in steps of 196 The percentage value corresponds to the amount of joystick deflection required to reach full reverse speed For example if set to 5096 then only half joystick movement is need to reach full speed The Reverse Throw can also be set interactively with the user actually deflecting the joystick See Interactive Setting Explained 715 Joystick Left Throw Left Throw This sets the amount of left movement of the joystick that is required to reach full left turning speed This is particularly useful for users with limited hand movement The programmable range is 25 to 10096 in steps of 1 The percentage value corresponds to the amount of joystick deflection required to reach full left turning speed For example if set to 5096 then only half joystick movement is need to reach full speed The Left Throw can also be set interactively with the user actually deflecting the joystick See Interactive Setting Explained 716 Joystick Right Throw Right Throw This sets the amount of right movement of the joystick that is required to reach full right turning speed This is particularly useful for users with limited hand movement The programmable range is 25 to 100 in steps of 1 The percentage value corresponds to the amount of joystick deflection required to reach full right turning speed For example if set to 5096 then only half joystick movement is need to reach full speed The Right
134. mage to the brakes or motors PGDT accept no liabilitu for losses of anu kind e It is essential the correct value for the brakes operating voltage is set An incorrect value could resulting from incorrect programming of this parameter Chapter Section IL3 231 Soft Stop Rate correct legislation for braking distances for the country in which the wheelchair is to be sold PGDT accept no liability for losses of any kind resulting from incorrect programming of this parameter Chapter Section II 4 It is the wheelchair manufacturer s responsibility to ensure that the wheelchair complies with the 2 32 Maximum Current Limit Boost Drive Current amp Boost Drive Time 4 The values the table above should never exceeded Doing so will invalidate the warrantu and affect the long term reliability of the Power Module Chapter Section 12 54 SK77981 5 DRIVes TecHNOLOGY 2 33 Compensation These tests should be conducted in an open space and a restraining device such as a set belt should alwaus be used PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The wheelchair manufacturer is responsible for ensuring that the value of Compensation is correctly set for the motors being used on the wheelchair This is particularly important if replacement motors are being sent out to upgrade a wheelchair already in the field Failure to comply with this requirement may result in poor
135. mounted in such a way that water cannot enter and remain in the connector recesses It is recommended that the unit is not mounted with the connectors uppermost The Power Module has an IPX4 moisture resistance rating 4 2 3 Position The Power Module rnust be mounted in a position where it is not exposed to conditions of water or dust above those specified in ISO7176 9 The Power Module is designed to withstand levels of shock and vibration experienced when mounted to the chassis of a wheelchair Direct impacts onto the unit should be avoided 43 ISM Mounting 104mm 105mm 431 General The ISM should be secured using four M5 screws with a maximum penetration of 7mm Be careful not to over tighten the screw See data sheet for further information 4 3 2 Orientation The function of the ISM is not sensitive to mounting orientation however it should be mounted in such a way that water cannot enter and remain in the connector recesses It is recommended that the unit is not mounted with the connectors uppermost The ISM has an moisture resistance rating 4 33 Position The ISM must be mounted in a position where it is not exposed to conditions of water or dust above those specified in ISO7176 9 The ISM is designed to withstand levels of shock and vibration experienced when mounted to the chassis of a wheelchair Direct impacts onto the unit should be avoided 4 4 Cables The cables to the ISM must be routed and secured in such a wa
136. mple adjustment of both footrests simultaneousiv or an anti shear recline system There are 5 actuator motor channels on the SM and a maximum of 12 axes are available Unlike the ISM the SM s 12 axes are pre defined in terms of which channels are driven This is shown in the table below Channels Axis B N 55 02 0 x For example when Axis 1 is selected then Channel 1 will be driven and when Axis 6 is selected then both Channels 4 and 5 will be driven For an axis to be available to the user it must be enabled The relevant programmable parameter is Axis Enabled The R net SM can support up to 12 actuator axes with a maximum current of 12A across any combination of actuator channels The user display for a particular axis is programmable The relevant parameter is Axis Display 71 Seating Module nabled This parameter sets whether a Power Module is compatible with an ISM or with a Seating Module The parameter options are Yes or No If set to Yes the Power Module will be compatible with a Seating Module This setting should also be used if it is intended to use an EL PM90 to drive a single actuator If set to No the Power Module will be compatible with an ISM Seating Module Global 70 Actuator Mode Entry Axis Act Entry Axis This sets the actuator axis that is selected when
137. n Contact your service agent e e 6 LED The wheelchair is being prevented from driving by an external signal The exact cause will depend on GU the type of wheelchair you have e 7 LED A joystick fault is indicated Make sure that the joystick is in the center position before switching on the ete control system e e 8 LED A possible control svstem fault is indicated Make sure that all connections are secure e e e 9LED The parking brakes have a bad connection Check the parking brake and motor connections Make e sure the control system connections are secure e 10 LED An excessive voltage has been applied to the control system This is usually caused by a poor battery o o connection Check the battery connections I 7 LED S A communication fault is indicated Make sure that the joystick cable is securely connected and not 209776 damaged eseee Actuator Flash Actuator trip is indicated If more than one actuator is fitted check which actuator is not working correctly Check the actuator wiring f the programmable parameter Motor Swap has been enabled then left and right hand references in this table will need transposing 23 8 Slow or sluggish movement If the wheelchair does not travel at full speed or does not respond quickly enough and the battery condition is good check the maximum speed setting If adjusting the speed setting does not remedy the problem then there may be a non hazardous f
138. n in Profile 1 _ Battery Indicator 1 alli Speed Indicator Indoor Drive Profile Name IB SK77981 5 DRIVes TecHNOLOGY 511 Battery Indicator R NET TECHNICAL MANUAL OPERATION This displays the charge available in the battery and can be used to alert the user to the status of the battery WIE Steady This indicates that all is well Flashing Slowly The control systern is functioning correctly but you should charge the battery as soon as possible Stepping Up The wheelchair batteries are being charged You will not be able to drive the wheelchair until the charger is disconnected and you have switched the control system off and on again Refer to section 11 for a description of how to read the Battery Gauge 5 1 2 Speed Indicator 513 Current Profile 1 Indoor Drive 514 Focus d 515 Speed Limit 516 Latched SK77981 5 This displavs the current speed setting The speed setting is adjusted using the Speed Buttons The Profile Number describes which Profile the control system is currently operating in The Profile Text is the name or description of the Profile the control svstem is currently operating in When the control system contains more than one method of direct control such as a secondary Joystick Module or a Dual Attendant Module then the Module that has control of the wheelchair will display the In Focus symbol
139. nctionality and use will be given All information regarding handling advice cleaning requirements and overall control described in Chapter 1 should be followed LED JOYSTICK MODULE Joystick Charger Socket Communication Cable CONTROL PANEL VARIANTS Without Lighting With Lighting SK77981 5 15 R NET TECHNICAL MANUAL LPM 90 JSM LED SM PG DRIVES TECHNOLOGY el Buttons BUTTONS O 55922900 CS On Off Button Battery Gauge Horn Button MODE Actuator Indicator Mode Button A COOOO 2D Maximum Speed Lights Button amp LED Butona LED Profile Indicator 9 4 Ce Left Indicator Button amp LED Speed Profile Buttons Right Indicator Button amp LED Decrease Increase ell Battery Gauge The battery gauge shows you that the wheelchair is switched on It also indicates the operating status of the wheelchair Details are given in section 3 If tne battery gauge shows red yellow and green the batteries are charged LEDs 1 10 If the battery gauge shows just red and yellow then you should charge the batteries as soon as you can LEDs 1 7 If the battery gauge shows just red either steady or flashing slowly then you should charge the batteries immediately LEDs 1 3 condition may leave the user stranded in an unsafe position such as in the middle of a road e Do not operate the control system if the battery is nearly discharged Failure to comply with this PGDT accepts no li
140. nctions but it is intended to allow optional features such as environmental control or PC mouse control to be fitted in the field To ensure this means no more than simply connecting appropriate pieces of hardware then the system should be programmed as below 22 1 Mode Enable Eos Input Device Subtype IDrive Seating Mouse Environmental Dutput 5 Output6 Output Programming This means that when the wheelchair is initially shipped with a Power Module and Seating Module fitted then Modes 1 and 2 will be Drive and Seating Control respectively and that Mode 8 would be used for OBP If at some point in the future an Environmental Control Module is required then Mode 4 would automatically become available to the user Le the Mode button would step through Drive Seating and Environmental Modes The other Modes PC Mouse Output 5 Output 6 and Output 7 would also become available if relevant modules were connected Within each Mode it is necessary to ensure the appropriate data is transmitted from the Input Device to the Output Device A good example of this is the Speed Up and Speed Down button In Drive Mode they change the speed setting in the Joystick Module and it is that setting rather than the actual state of the buttons that is transmitted to the Power Module However in Mouse Mode it is desirable for the state of the Speed Up and Speed Down buttons to be transmitted on the Output Device This means the buttons can be used t
141. need to use screened battery and motor loorns but e Keep the length of all wiring to a minimum e Make sure the loop area of the wiring is minimized Route the positive and negative wires to each motor together Route the battery positive and negative wires together Where possible route the battery and motor looms together If fitted route the lighting indicator and actuator wires together Secure all looms to the wheelchairs chassis over as much of their length as is practical Donotuse the control system connectors as junction points for the battery connections Separate junction points away from the Power Module should be provided for the other wheelchair electrical functions Immunity The R net control svstem family has been stringently tested for susceptibility to electromagnetic radiation over the frequency range 26MHz to 1GHz The installations passed the FDA requirements and the proposed requirements of EN12184 Follow the recommendations in section 12 1 2 to ensure maximum immunity to electromagnetic radiation Electro Static Discharge S D There are various international standards currently under developrnent for this aspect of the system s performance At present most of the standaras are specifying the system to be tested to requirements of IEC1000 4 2 Tests are carried out at 8kV air discharge to nonconductive surfaces and 6kV contact discharge to conductive surfaces The R net family has been tested to Th
142. nformation Identified Module Power Module Trip Trip Text Low Battery Trip Code 2C00 This means the battery needs charging or there is a bad connection to the battery R NET TECHNICAL MANUAL DIAGNOSTICS e Check the connections to the battery If the connections are good try charging the battery System Log Screen All trips are stored in the system log whether they have been resolved or are still active The system log stores the Trip Text and the number of occurrences The trips are stored in their respective Modules within the system The system log can be accessed using OBP a Diagnostic Test Tool or the R net PC Programmer Entering the System Log using OBP Select System from the menu e Select Diagnostics from the menu e This displays the Diagnostic screen that shows the connected modules and the version history See diagram below e If a Module has had no trips then the message No Entries will be displayed otherwise something similar to the following screen will be displayed Diagnostics JSM 1 9 PM 1 9 SK77981 5 PM 1 9 M1 Brake Error System Error 135 R NET TECHNICAL MANUAL DIAGNOSTICS PG DRIVES TECHNOLOGY Connections The R net has various connections that are referred to by the diagnostic text These connections can be on the Power Modules PM ELPM Joystick Modules JSM JSM LED and the Seating Modules LM SM ISM The following diagram shows the connections on thes
143. ng manufacture and should never need changing If you need advice contact PGDT SK77981 5 59 R NET TECHNICAL MANUAL INSTALLATION 60 PG DRIVES TECHNOLOGY SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING A CHAPTER 3 PROGRAMMING SK77981 5 el R NET TECHNICAL MANUAL PROGRAMMING ee DRIVES TECHNOLOGY SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING Introduction This chapter gives an overview of the programmable parameters within the R Net control svstem The R Net can be programmed using either the On board Programming OBP facility the Diagnostic Test Tool DIT or a PG Drives Technology R Net PC Programmer PGDT control systems Incorrect programming could result in an unsafe set up of a wheelchair for a user PGDT accept no responsibility for losses of any kind if the programming of the control system is altered from the factory pre set values Programming should only be conducted by healthcare professionals with in depth knowledge of 2 On Board Programming On Board Programming allows the wheelchair to be programmed via the Joystick Module to suit an individual user There is no need for any additional programming hardware While in OBP mode the joystick and the speed control buttons are used to navigate the menus and make parameter adjustments If a parameter is available in OBP mode the title used on the LCD will be listed in br
144. nly be available when the seat is not reversed 47 Allow Grab This parameter can be used to prevent one type of Input Device conceding control to another Allow Grab determines if the Inout Device can concede focus or not If this parameter is selected a dialog box as below will appear Select Input Device Input Device Type Input Device Subtype JSM v All v Allow Grab 72 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL PROGRAMMING Example 1 To prevent a user gaining control from the Attendant The system is set up as below Yes Yes Yes Yes Yes Yes No Configuration cona Profiles 1 to 5 are set for any type of user Input Device Profile 8 is set for Attendant control Allow Grab is set to Yes for Profiles 1 to 5 meaning the Attendant can grab focus from any Input Device connected Allow Grab is set to No for Profile 8 meaning that other Input Devices cannot grab focus from the Attendant Example 2 In a plavground environment a user must have the abilitv to take focus from the Attendant Module The svstem is set up as below SAYS Profile Yes Yes Yes Yes Yes Yes fes Yes 00 Configuration cona Profiles 1 to 5 are set for tvpe of user Input Device Profile 8 is set for Attendant control Allow Grab is set to Ves for Profiles 1 to 5 meaning the Attendant can grab focus from anv Input Device connected Allow Grab is set to Ves for Profile 8 meaning that
145. nstallation 121 Power Module amp SM Wiring 122 6 1 122 6 1 1 Power Module Wiring 123 6 1 2 Seating Module Wiring 124 6 2 Wire Gauge and 124 6 3 Battery and Motor 124 6 4 ELPM to Seating Module Connections 124 6 5 Inhibit CONNECHONS ee 125 6 6 Actuator Connections 125 7 126 71 Seating Module Enabled 126 Seating Module Globoll 126 7 2 Actuator Mode Entry Axis Act Entry Axis 126 SK77981 5 R NET TECHNICAL MANUAL Seating Module Axes Setup 127 7 22 AS ENOO A 127 7 3 Up Speed 0 127 74 Down Speed DNS inn tran ika 127 735 GAXISIDISDIOV iii iii aa a e aj kk A 127 Seating Module Axes nn 129 76 Axis x Up Assign 110 12 129 77 Axis X Up Inhibit in Bands 129 7 8 Axisx Down Assign X 110 12 130 7 9 Axis x Down Inhibit in Bands x 1 to 6 130 Chapter 5 Diagnostics 2 1 I
146. nsure that they are compatible with the electrical and dynamic characteristics of their specific target vehicles The characteristics of one type of control system may not be the compatible with a different unauthorized chair Failure to observe this warning could result in an unsafe setup for the wheelchair user and may create a fire hazard depending on the motors wiring connectors and circuit breakers installed on the unauthorized chair PGDT accepts no liability for losses of any kind arising from failure to comply with this condition SK77981 5 53 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY 9 Solenoid Brakes The solenoid brakes can be either 12V or 24V However the control system must be programmed for the correct voltage Refer to data sheet for the programming details of the control system Refer to chapter 3 for information on programming If the current to either brake is less than 200uA or greater than 1A a brake fault will be detected It is essential that the control system is programmed for the correct brake voltage If it is not damage may occur to the brakes or the drive performance of the wheelchair may be affected IO Programmer Connection IOI Programming On Board Programming OBP allows the wheelchair to be programmed via the Joystick Module to suit an individual user OBP can be entered via two methods connection of a hardware dongle or a keycode The actual method required is set
147. nt the wheelchair from tipping backwards Drive the wheelchair forwards up its maximum rated gradient While on the gradient release the joystick and ensure the wheelchair cornes to rest and the brakes are applied without the front wheels lifting of tne ground Deflect the joystick forwards and continue driving up the slope Ensure the pick up is smooth and positive SK77981 5 143 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TECHNOLOGY Stop the wheelchair and reverse down the gradient While on the gradient release the joystick and ensure the wheelchair comes to rest and the brakes are applied without the front wheels lifting off the ground 45 Lights Indicators and Hazard Lamps Test If lights are fitted e Visually check each bulb for correct illumination e Check each indicator bulb for correct illumination and that the flash rate is 1 5Hz 0 5Hz e Disconnect each bulb in turn and check that the remaining bulb for that side flashes at 3Hz 0 5Hz If hazard lamps are fitted e Check each bulb for correct illumination and that the flash rate is 1 5Hz 0 5 2 4 6 Actuator Test If actuators are fitted Check each motor for correct direction of movement e Ensure the mechanical end stops are secure and that they stall the actuator motors thus operating the ISM s automatic end stop detection 467 Inhibit Input Test Insert an appropriate battery charger or equivalent inhibit connection into the Charger Connector on
148. ntroduction 134 1 1 Diagnostic onani 134 2 Diagnostic Screens 134 2 1 Current Diagnostic Screen 134 Jdentified Module ied pau t RR 135 2 1 2 135 2 1 3 MD COE ccce ec a kk Tn 135 PAM EXIM ka ka D Sara 135 2 2 System ai ekk 135 2 3 kan aa aa ka 136 3 Diagnostic Text Definitions 137 3 1 Center 137 cM Kol EE 138 3 3 High Battery Voltage 138 Qu Brake EITOF c tr ettet eren tot Pet 138 3 9 MOTOT EOP iuc ie erii ee me rh ee ere pea bea Dt vada bid 138 3 6 IDhibIF ACTIVO oerte boit o edis 138 3 7 Joystick Calibration Error 138 3 8 Brake eae 139 9 92 LOMO KOM RAR menant 139 3 11 nalcatorlAMp SHO ikanta tati ences 139 3 12 Indicator Lamp Failed 139 3 13 QVEMCUNENT ap ad kw 139 3 14 deca None 139 3 15 OVEREMP us men 140 9 16 24 a ae fa ed eno 140 3 17 Memo xr TERR a 140 3 18 PM Memory Error 140 3 19 Bad Cable dre tid 141 3 20 Bad Settings crinis isunetan rm EG e 141
149. ntrol System 32 9 1 Driving General icto 32 9 2 Driving 32 9 3 Slow or sluggish movement 32 10 Precautions for Use 32 32 11 Safety 2 rens 34 5 iita crest eat 34 11 2 Weekly Checks 34 TiS sisi eite ni nce do n e ree Rer 34 12 Battery Gauge 35 12 4 Howto Read a Battery Gauge 35 13 Battery 36 14 37 15 Joystick Knobs 37 16 38 17 fele 38 Chapter INSTALLATION 39 1 41 1 1 R nef cea hen ert 41 12 Programi 5 41 b at Ken i a gew 41 1 4 Other Information esseri irren 42 2 Immobilizing the Wheelchair 42 2 1 Prevention of Unauthorized Use 42 2 2 Charger MENOK inr isegi 42 2 39 POWST DOWD sritno eite arms Fe ebd ea S 42 3 Connections 43 3 1 Control Configuration
150. o accept no liability for losses of any kind if OBP access is gained by unauthorised personnel obtaining a dongle e If the keycode method is set then it be possible for a wheelchair user to gain entru to the Navigating the OBP Screens Whilst in OBP deflecting the joystick to the left whilst tne parameter title is highlighted will display an elongated version of the parameter name There are two basic forms of display screen one which shows global parameters and one which shows parameters which are profile dependent i e can have different values in each of the drive profiles Example of a global parameter screen Global Controls Forward joystick deflections will select the parameter above Steer Correct Reverse joystick deflections will select the parameter below Sounder Volume Endstop Bleep Left joystick deflections will take you to the previous screen Act Entry Axis Right joystick deflections will have no effect Chge Prf in Drv Example of a profiled parameter screen FWD Pr Pr Forward joystick deflections will select the parameter above 30 35 40 Accw 20 20 20 DecA 40 40 45 The first left jovstick deflection will displav the parameter name in full Decw 30 30 30 SpdA 70 80 90 Spdv 20 25 30 Right joystick deflections will select the parameter to the right if available Reverse joystick deflections will select the parameter below The second left joystick deflection will take yo
151. o control other functions such as mouse left right clicks The parameter Input sets the data for each mode See section Input for more details User Displays There is sorne flexibility as to what is displayed to the user to indicate the operating Mode of the system The Drive Seating and OBP modes are indicated by the standard screens and cannot be changed However the Mouse Mode displays an image of a PC with an associated text string whereas the other Modes simply have an associated text string Examples of a Mode screen is shown below The text string is programmable via the parameter Mode Name LI Bluetooth Mode 5 Mode Name This is a 20 character text string that will appear on the JSM LCD screen to indicate the active Mode See Configuration Explained for more details Although there are options to change the Mode Names for Drive and Seating Modes these text strings will not appear on the standard JSM screens These text options are reserved for future Input Devices 74 SK77981 5 DRIVes TecHNOLOGY R NeT TecHNICAL MANUAL PROGRAMMING 52 Input This sets the data that the Input Device transmits to the Output Device for each mode See Configuration Explained for more details The programmable options are in the form of a drop down menu as shown in the following diagram i Configuration EY EJ 10 10 Controls Drive provides data
152. o reach a Standby the xternal Profile Switch Jack to return to Standby 705 Standby Forward This sets which Mode is entered when the joystick is deflected forwards while the systern is in Standby Mode Note Mode Select in Standby must be set to yes for this function to be active The programmable options are a list of Modes in a drop down menu Only one Mode can be selected from the menu 726 Standby Reverse This sets which Mode is entered when the joystick is deflected in reverse while the systern is in Standby Mode Note Mode Select in Standby must be set to yes for this function to be active The programmable options are a list of Modes in a drop down menu Only one Mode can be selected from the menu 7 27 Standby Left This sets which Mode is entered when the joystick is deflected to the left while the system is in Standby Mode Note Mode Select in Standby must be set to yes for this function to be active The programmable options are a list of Modes in a drop down menu Only one Mode can be selected from the menu SK77981 5 85 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY 728 Standbu Right This sets which Mode is entered when the jovstick is deflected to the right while the svstem is in Standbv Mode Note Mode Select in Standby must be set to Yes for this function to be active The programmable options are a list of Modes in a drop down menu Only one Mode can be selected from the menu 7 29 Remote Selection
153. o section 8 for details SK77981 5 25 R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY 633 Speed Display This gives a proportional display of the wheelchairs speed The Arc begins at 0 and has a programmable maximum The programmable parameter is Max Displayed Speed Refer to the Programming Chapter 6 3 4 Maximum Speed Indicator ea This displays the current maximum speed setting 6 35 Digital Speed Display This displavs the actual speed of the wheelchair derived from the motors The display can be set to mph or km h These adjustments can be made in the OBP Menu 6 3 6 Latched When the control system is operating in a latched condition this symbol will be displayed 6 3 7 Inhibit If the speed of the wheelchair is being limited for example by a raised seat then this orange symbol will be displayed If the wheelchair is being inhibited from driving then this red symbol will be flashing Mode Screens 6 3 8 Actuator Mode Displays the sections of the chair currently selected for movement the name given to the selection and a direction arrow showing what sort of movement is available 26 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL OPERATION 6 3 9 Bluetooth Mode When Bluetooth Mode is entered the following screen will be displayed 6 4 Message Window The R net displays warning icons and informational messages in a dedicated 1 6
154. o the SK77981 5 153 R NET TECHNICAL MANUAL WARNING SUMMARY PG DRIVES TECHNOLOGV 2 24 Latched Drive latched drive or actuator operation and with no normallu closed Emergencu Stop Switch fitted e PGDT accept no liability for losses of any kind resulting from the use of a wheelchair with Chapter 3 Section 8 amp 8 2 2 25 Latched Timeout latched drive or actuator operation and with a Latched Timeout value of less than 2 Chapter 3 e PGDT accept no liability for losses of any kind resulting from the use of a wheelchair with Section 83 2 26 Actuator Acceleration not use micro switches at the end of actuator travel If the value is not set to 100 then the automatic endstop function will not operate and damage to the actuator motor or the wheelchair frame mau occur Chapter 3 Section 9 4 This parameter must be set to 100 on systems that use automatic endstops i e those that do 2 27 Actuator Deceleration not use micro switches at the end of actuator travel If the value is not set to 100 then the automatic endstop function will not operate and damage to the actuator motor or the wheelchair frame may occur Chapter 3 Section 9 5 e This parameter must be set to 00 on systems that use automatic endstops i e those that do 228 Brake Fault Detect This parameter should only ever be set to No if there are no electrical brakes fitted to the wheelchair Chapter Section Ile 2 30 Brake Voltage result in da
155. ons will select the parameter below The second left joystick deflection will take you to the previous screen 23 Making an Adjustment Once the parameter for adjustment has been selected the Speed buttons can be used to make adjustments To ensure all new values are stored correctlu exit OBP mode with a series of left hand joustick deflections 64 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL PROGRAMMING 3 PC Programmer OEM Parameter List Denotes present in Profile Management Profile Name Sets the Profile Name Profile Enable Sets if a Profile is available Mode Enable Sets which Modes are available in specific Profiles Input Device Type Sets which Input Device is active within a Profile Input Device Subtype Sets which Input Device Subtype is active within a Profile Seat Reversal Profile Sets which Profiles relate to each configuration Allow Grab Sets which Input Device can grab focus Configuration Mode Name Sets the Mode Name Input Sets the data the Input Device transmits to the Output Device Output Sets which Output Device is active for a specific Mode Speeds Maximum Forward Speed Sets maximum forward speed Minimum Forward Speed Sets minimum forward speed Maximum Reverse Speed Sets maximum reverse speed Minimum Reverse Speed Sets minimum reverse speed Maximum Turn Speed Sets maximum turning speed Minimum Turn Speed Sets minimum turning speed Maximum Forward Acceleration Sets maximum forward
156. or actuator operation and with no normallu closed Emergencu Stop Switch fitted 71 Keycode Entry This sets the method of entry into On Board Programming OBP The programmable options are yes and no If set to yes then a sequence of button presses can be used to enter OBP The sequence is as detailed at the end of this section If set to no then a hardware Dongle must be connected into the system in order to enter OBP OBP keycode entry is as follows With the system switched off hold down the Horn button and then hold down the On Off button until there is a short bleep Note the normal power up sound will occur prior to this bleep Release the Horn button but continue to hold down the On Off button until there are two further short bleeps Release the On Off button there will now be a longer bleep and OBP mode will be entered OBP function PGDT accepts no liability for losses of any kind if this method of OBP is set PGDT also accept no liability for losses of any kind if OBP access is gained by unauthorised personnel obtaining a dongle e If this parameter is set to Yes then it be possible for a wheelchair user to gain entru to the 7 12 Power up Mode Power Up Mode This sets the Mode that is selected when the system is powered up The programmable options are in the form of a drop down as shown in the following diagram Keycode Entry No Power up Mode m Used e Joystick c i Seat
157. or tne wheelchair or the manufacturers original programming file Programming should only be conducted by healthcare professionals with in depth knowledge of PGDT control systems Incorrect programming could result in an unsafe set up of a wheelchair 140 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL DIAGNOSTICS for a user PGDT accept no responsibility for losses of any kind if the programming of the control system is altered from the factory pre set values If the trip is still present after the above checks have been made then the PM may be defective Refer to Section 5 319 Bad Cable This occurs when the control system detects a fault in the wiring in the communication cables between any of the modules e Check all cables and connections for continuity e fthere is any visible damage to cables replace and cycle power e Disconnect one cable from the system at a time cycling the power after each disconnection If the trip is still present after the above checks have been made then the PM may be defective Refer to Section 5 320 Bad Settings This occurs when the control system detects incorrect or invalid program settings e Check all parameter settings and re program the control system using the R net PC Programmer e Make a note of the current parameter settings and then reset the control system to default settings e Re program the required settings in small groups cycling the power after each group to see if the trip o
158. otentially unsafe PGDT accepts no liabilitu for losses of any kind arising from failure to comply with this condition The wheelchair manufacturer is responsible for always ensuring that any replacement motors supplied as spare parts are fully compatible with the originals that the system was programmed to match Failure to comply with this requirement may result in poor control characteristics which in extreme instances can make a wheelchair uncontrollable and potentially unsafe PGDT accepts no liability for losses of any kind arising from failure to comply with this condition A control system must not be moved from one wheelchair type to another without first ensuring that the system is correctly programmed for the wheelchair it is intended to fit it to ven if control systems have the same PGDT part number they may not be programmed the same Failure to ensure the system is correctly programmed for the wheelchair may result in a hazardous condition PGDT accepts no liability for losses of any kind arising from failure to comply with this condition le5 Invert MI Direction This inverts the direction of rotation of motor channel M1 on the Power Module If the parameter Motor Swap is set to No then channel MI drives the left motor The programmable options are Yes or No If set to Yes then when the joystick is deflected forwards M1 pin will be positive with respect to M1 pin If set to No then when the joystick is deflected forwards M
159. ow the above parameter before drive is cut Sets whether there is an audible alarm when a brake s is disconnected Sets whether the Power Module will detect electrical faults in the wheelchair s brakes Sets the voltage output from the Power Module to the wheelchairs electrical brakes Sets the deceleration rate that is used while the wheelchair is soft stopping Selects specialist software for front wheel driven wheelchairs Sets the various options for wheelchairs that have a reversing seat Dedicates the Inhibit 3 input on the Power Module to operate with an On Board Charger Sets whether the OBC inhibit PM Inhibit 3 as described above is latching or non latching Sets whether Inhibit 1 JSM Charger Socket is latching or non latching SK77981 5 DRIVes TecHNOLOGY Motor Global Profiled Inhibits Charger Inhibit 1 Alarm Charger Inhibit 3 Alarm Maximum Current Limit Boost Drive Current Boost Drive Time Current Foldback Threshold Current Foldback Time Current Foldback Level Compensation Invert MI Direction Invert M2 Direction Motor Swap Steer Correct Display Speed Maximum Rated Speed Maximum Displayed Speed Compensation Factor Inputs PM Inputs ISM Lower Level Threshold Middle Level Threshold Upper Level Threshold Debounce Time Lower Level Threshold Middle Level Threshold Upper Level Threshold Debounce Time Drive Inhibits Actuator Lights Assign Speed Limit in Band O Sp
160. owards a gradient at a very low speed perhaps 1096 There should be no reduction in speed as the wheelchair climbs the gradient If tne speed drops or the wheelchair stops then the value of Compensation may be too low and should be increased As a final check drive the wheelchair up a gradient at full speed and release the joystick The wheelchair should come to a smooth complete stop and should not rolloack before the brakes are applied If the wheelchair does roll back then try SK77981 5 97 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY increasing the value of Compensation slightly If the wheelchair appears to drive slightly up the gradient before the brakes are applied then the value of Compensation should be reduced slightly All these tests should be conducted when the motors are cold and hot These tests should be conducted in an open space and a restraining device such as a set belt should alwaus be used PGDT accepts no liability for losses of any kind arising from failure to comply with this condition The wheelchair manufacturer is responsible for ensuring that the value of Compensation is correctly set for the motors being used on the wheelchair This is particularly important if replacement motors are being sent out to upgrade a wheelchair already in the field Failure to comply with this requirement may result in poor control characteristics which in extreme instances can make a wheelchair uncontrollable and p
161. owerchair This means that if the powerchair is later programmed to a lower speed to suit a particular user for example the graphical speed display would never reach its maximum However this can be compensated for by setting the value of Maximurn Displayed Speed This is best explained in an example A powerchair with a rated speed of 4mph requires the Maximum Forward Speed to be re programmed from 10096 to 8096 in order to suit a particular user This would mean the powerchair now has a top speed of 3 2mph and that the graphical speed display will never fill beyond a point of 80 If it is required for the graphical speed display to fill to 100 then the value of Maximum Displaved Speed should be set to 3 2mph The programmable range is 0 to 20 0mph Q Only certain Input Devices e g CJSM or Omni have the speedometer function SK77981 5 99 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY Motor Profiled Compensation Factor This allows different values of Compensation to be used across different profiles The programmable range is 0 to 200 in steps of 1 The programmed value adjusts the actual value of the parameter Compensation For example if Compensation was set to 100mOhms and Compensation Factor for a particular Profile was set to 150 then an effective value of 150mOhms would be used for that Profile Likewise if in another Profile Compensation Factor was set to 80 then an effect
162. r 77 Axis x Up Inhibit in Bands x I to 6 This sets the condition of the input assigned to Axis x Up Inhibit that will result in an inhibit of the actuator drive in the up direction Up is defined as pin 2 positive with respect to pin 1 when the joystick is displaced forward The inhibit can be set to occur in any combination of bands See Inhibits Explained in Chapter 3 Programming for more details on bands The programmable options are Band 0 Band 1 Band 2 and Band 3 If the parameter is selected then a drop down menu as below will appear and the bands required to invoke the inhibit should be selected For example if the inhibit is required for Band 3 only then that option should be selected as shown ASSIJTI un ul ull un Un 7 Up Inhibit in Bands Dry TON E 1 le i GENI Down Assign Of Off Off Off Off Off Off Down Inhibit in Bands Castinn Frahlad When the drop down menu is closed a 3 will be shown in the cell SK77981 5 leo R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM PG DRIVES TECHNOLOGY 7 8 Axis x Down Assign x to Ie Each actuator axis has a software inhibit for its down direction Down is defined as pin 1 positive with respect to pin 2 when the joystick is displaced forward The inhibit can be initiated by any actual hardware inhibit in the system The parameter Assign links the software inhibit to an actual hardware inhibit Fo
163. r example if Assign is set to 2 then the axis can be inhibited by Inhibit Input 2 The programmable options are Off and 2 to 33 If set to Off then the relevant Axis x Down Inhibit can never be active If set to a nurneric value then the relevant Axis x Down Inhibit will be under the control of the Inhibit Input that corresponds to that number 79 Axis x Down Inhibit in Bands x I to 6 This sets the condition of the input assigned to Axis x Down Inhibit that will result in an inhibit of the actuator drive in the down direction Down is defined as pin 1 positive with respect to 2 when the joystick is displaced backwards The inhibit can be set to occur in any combination of bands See Inhibits Explained in Chapter Programming for more details on bands The programmable options are Band 0 Band 1 Band 2 and Band 3 If the parameter is selected then a drop down menu as below will appear and the bands required to invoke the inhibit should be selected For example if the inhibit is required for Band 3 only then that option should be selected as shown Vown assign U U U U U U U LIT Down Inhibit in Bands x3 NL Seating Module Enabled When the drop down menu is closed a 3 will be shown in the cell 130 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM SK77981 5 R NET TECHNICAL MANUAL DIAGNOSTICS DRIVES TecHNOL
164. r than the Forward Deceleration value then the latter value will be used for soft stopping correct legislation for braking distances for the country in which the wheelchair is to be sold PGDT accept no liability for losses of any kind resulting from incorrect programming of this parameter It is the wheelchair manufacturer s responsibility to ensure that the wheelchair complies with the 15 Front Wheel Drive This selects specialist software for front wheel driven wheelchairs The programmable range is 0 to 10096 in steps of 196 If set to 096 then normal software for rear wheel driven wheelchairs is employed If set to any other value then front wheel drive software is employed A higher value makes the software more suitable for faster wheelchairs Seat Reversal This can be used to set the R net to function with wheelchairs that have a seat reversal function i e the seat can be rotated to exchange the wheelchair configuration between front wheel drive and rear wheel drive It is tvpical on such wheelchairs to have SK77981 5 93 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY a micro switch that signals which configuration the wheelchair is actually in This micro switch should be connected to the Inhibit 2 input on the Power Module There are three programmable options Never Inhibit 2 at OV and Inh 2 at OV Profile mask active If set to Never then the Inhibit 2 input is not related to the seat re
165. ration and the following conditions will apply The programmed value of Front Wheel Drive Rate will apply The programmed settings of Invert M1 Direction the Invert M2 Direction and the Motor Swap parameters will apply Only the Profiles that have Seat Reversal Profile set to No will be available 7 Charger Inhibit Enable This should be set if it is intended to use the Inhibit 3 input on the Power Module as an On Board Charger OBC connection The programmable options are Off High to Drive and Low to Drive If set to Off then inhibit 3 is not used as a Charger inhibit If set to High to Drive Drive is inhibited when in Band O If set to Low to Drive Drive is inhibited when in Band 3 Regardless of the setting of this parameter the Inhibit 3 input can still be used as a multi state input to provide speed limits and or actuator inhibits See section I3 Inhibits for more details Charger Inhibit Latching This sets whether tne On Board Charger inhibit which is located in the 3 way charger socket on the Power Module is latching or non latching Latching means that power must be cycled after the inhibit is removed in order to resume normal operation Non latching means that normal operation will resume immediately the inhibit is removed The programmable options are Yes and No If set to Yes the operation is latching 94 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL PROGRAMMING If set to No the ope
166. ration is non latching Regardiess of the setting of this parameter the Inhibit 3 input can still be used as a multi state input to provide speed limits and or actuator inhibits See section Inhibits for more details Charger Inhibit Latching This sets whether the Off Board Charger inhibit which is located in the 3 way charger socket on the Joystick Module is latching or non latching Latching means that power must be cycled after the inhibit is removed in order to resume normal operation Non latching means that normal operation will resume immediately the inhibit is removed The programmable options are Yes and No If set to Yes the operation is latching If set to No the operation is non latching Charger Inhibit Alarm This sets whether an alarm sounds if there is a charge inhibit present on Inhibit 1 A charge inhibit is invoked if an Off Board Charger is connected into the 3 way charger socket on the Joystick Module The programmable options are On and Off Charger Inhibit Alarm This sets whether an alarm sounds if there is a charge inhibit present on Inhibit 3 A charge inhibit is invoked if an On Board Charger is connected to the OBC connector on the Power Module and Charger Inhibit 3 Enable is set to Yes The programmable options are On and Off SK77981 5 95 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY le Motor Motor Global le l Maximum Current Limit Boost Dri
167. re inhibits to an actual hardware inhibit Sets the condition of the input that will result in an inhibit of an actuator channel in the up direction Sets whether an audible alarm will sound when an actuator channel is inhibited in the up direction Links the software inhibits to an actual hardware inhibit Sets the condition of the input that will result in an inhibit of an actuator channel in the down direction Sets whether an audible alarm will sound when an actuator channel is inhibited in the down direction Sets fhe operating voltage for the wheelchair s lighting system Sets whether defective turn indicator lamps can be detected Sets whether the indicator channels are exchanged when fhe seat is reversed Sets whether the spare outputs on the ISM are assigned as Brake Lights or Horn Sets the maximum programmable value Sets fhe minimum programmable value Sets fhe maximum programmable value Sets fhe minimum programmable value Sets the maximum programmable value Sets fhe minimum programmable value 67 R NET TECHNICAL MANUAL PROGRAMMING 68 Absolute Maximum Absolute Minimum Turning Speed uming Speed Absolute Maximum Forward Acceleration Absolute Minimum Forward Acceleration Absolute Maximum Forward Deceleration Absolute Minimum Forward Deceleration Absolute Maximum Turn Acceleration Absolute Minimum Turn Acceleration Absolute Maximum Turn Deceleration Absolute Minimum Turn Deceleration Absolute Maximum Reverse Acceleration Absol
168. result in an unsafe set up of a wheelchair for a user PGDT accept no responsibility for losses of any kind if the programming of the control system is altered from the factory pre set values Chapter Section Programming should only be conducted by healthcare professionals with in depth knowledge of 2 20 How to Enter OBP Mode OBP function PGDT accept no liability for losses of any kind if this method of OBP is set PGDT also accept no liability for losses of any kind if OBP access is gained by unauthorised personnel obtaining a dongle Chapter Section e If the keycode method is set then it be possible for a wheelchair user to gain entru to the 2 21 Tremor Damping If using high values of Tremor Damping pay particular attention to the stopping distance of the wheelchair as it will be increased Chapter 3 Section 6 21 2 22 Emergency Stop Switch latched drive or actuator operation and with no normally closed Emergency Stop Switch fitted e PGDT accept no liability for losses of any kind resulting from the use of a wheelchair with Chapter Section 7 10 223 OBP Keucode Entru OBP function PGDT accept no liabilitu for losses of anu kind if this method of OBP is set PGDT also accept no liabilitu for losses of anu kind if OBP access is gained bu unauthorised personnel obtaining dongle Chapter Section 7 11 If this parameter is set to Yes then it may be possible for a wheelchair user to gain entru t
169. rm of a drop down menu as shown in the following diagram 2 Profiled Programming To set whether Standby is enabled in a particular Mode or Modes simply highlight the appropriate menu item Any combination of Modes can be selected When the drop down menu is closed the selected Modes are expressed as numbers and the parameter appears on the screen as below The numbers 1 to 8 refer to the Modes listed in the menu 84 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING SAT Standby in Modes 11234567 1 11234567 1234567 1234567 1234567 1234567 1234567 1234567 Example if Standby is required in Drive and Seating Modes the following selections should apply 2 Profiled Change Mode while Driving Sleep Timer Standby Time Switch to Standby No Ne Mode Selection in Standby No Ne Environmental luetoott Mode 5 6 Standby Right Mode 7 Remote Selection Programming Background Latched When the drop down menu is closed it would appear as below Mode Selectio Standby No lo No lo lo lo lo No 8 Standby in Modes i112 1 1234567 1234567 1234567 1234567 1234567 1234567 1234567 Standby Forward Drive Drive Drive Drive Drive Drive Drive None condition the user must be able to operate either the JSM Mode button or a switch connected to Q If a Mode is disabled using Standby in Modes and Standby Time is used t
170. rofile availability and naming 2 Profile Management Profile 1 Profile 2 Profile 3 Profile 4 Profile 5 Profile 6 Profile 7 Profile 8 Profile Name Indoor Slow Medium Fast Sports Profile 6 Profile 7 Attendant E Profile Enable Yes Yes Yes Yes Yes No No Yes Profiles 1 to 5 are available to the user and have been given meaningful names Profiles 6 and 7 are not available and Profile 8 has been assigned to Dual Attendant operation Mode Management Within each available Profile it is possible to select 7 different operating Modes There are actually 8 Modes however Mode 8 is always reserved for On Board Programming OBP A standard wheelchair is likely to have just 2 operating Modes Drive Mode 1 and Seating Control Mode 2 however it is normal to set all Modes to be available so that they will automatically be SK77981 5 69 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TecHNOLOGY accessible when an additional Output Module is connected If they are not programmed to be available then if an additional Output Module such as a Bluetooth Mouse Module is connected the system would have to be programmed to recognize this new Module The parameter that sets whether a Mode is available is Mode Enable Below is an example of programming to satisfy this requirement QQ Profile Management Profile 1 Profile 2 Profile 3 Profile 4 Profile 5 Profile 6 Profile 7 Profile 8 3 Profile Name Indoor Slow Medium Fast Sport
171. rs Chapter Section le le O M Factory It is the responsibility of the vehicle manufacturer to ensure that adequate testing of the vehicle is carried out to ensure that the values set will maintain vehicle stability and user safety PGDT accepts no liability for losses of any kind resulting from this parameter being incorrectly programmed Chapter 3 Section I5 2 36 Battery Gauge Do not operate the control system if the battery is nearly discharged Failure to comply with this condition may leave the user stranded in an unsafe position such as in the middle of a road PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter 4 section 2 37 Getting Ready to Drive If you push the joystick before or just after you switch the control system on the battery gauge will ripple up and down You must release and center the joystick to resume normal operation If you do not release the joystick within five seconds the wheelchair will not be able to move even if you release the joystick and push it again The battery gauge will flash 7 LEDs at this time You SK77981 5 R NET TECHNICAL MANUAL WARNING SUMMARY 155 R NET TECHNICAL MANUAL WARNING SUMMARY DRIVES TECHNOLOGY can reset this condition by switching the control system off and on again Refer to section 3 Chapter 4 section 4 2 38 General arrangements used on the wheelchair for both normal use and stalle
172. s a 43 3 1 1 Basic COMMQUICMION see rmt epe 43 3 1 2 Joystick amp ISM Configuration 43 4 44 4 1 1 Joystick Module Mounting 44 4 1 1 e 44 4 1 2 Orientation us acto itir 44 4 2 Power Module Mounting 44 4 2 1 GEAN 44 4 252 QHEMOAMOM p a ej i 45 4 2 3 POSIMO 45 4 DRIVES TecHNOLOGY 45 C SAR CS Se mE 45 4 92 ONSMONON ueste Red x Rae ja 45 45953 1 seams 45 45 5 Joystick Module Wiring sees 46 5 1 Charger Confhector us aec ioni ri eri re era 46 6 Power Module amp ISM Wiring 47 6 1 esaeo 47 6 1 1 Power Module Wing ss 48 49 EU 50 6 2 Wire Gauge and Types 50 6 9 Battery Corrections usse senem ra cr nce 51 6 4 Motor Connections uccisi raa n 51 6 5 Inhibif CONNECTIONS scsi cineri 51 6 6 Lighting Connections sse 52 6 7 Indicator Connections 52 6 8 Actuator Connections 52 6 9 On Board Charger CONNECTIONS 52 7 52 7 1 Battery Charging 52 8 Drive Motors LL 53 9 Solenoid Brakes ss 54 10 Programmer Connection
173. s e After the Right direction has been set the R net will go through a configuration process an hourglass will be displayed during this time e the configuration is complete a large tick will be displayed on the screen for a short time and then the Joystick Menu will be displayed 717 Joystick Deadband Deadband This sets the size of the joystick s neutral area In other words how far the joystick has to be deflected before the brakes are released and drive commences The programmable range is 1096 to 5096 in steps of 196 A normal setting is 1096 718 Invert Fwd Rev JS Axis Invert Left Right JS Axis Swap Joystick Axis Invert F R Invert L R amp Swap Axes These three parameters are closely related so are covered in one section The parameters allow eight different joystick direction configurations or orientations For example it may be required that the joystick has to be pulled in reverse to effect forward drive In this instance it would simply be a case of setting Invert Fwd Rev JS Axis to Yes however there are many other combinations and these are best explained in the form of a table Required Orientation Required Programming Forward Reverse Left Right Invert F R Invert L R Swap Axis Forward Reverse Left Right No No No Reverse Forward Left Right Yes No No Forward Reverse Right Left No Yes No Reverse Forward Right Left Yes Yes No Left Right Reverse Forward No No Yes Left Right Forward Reverse Yes No Y
174. s Germany specify the distance to be as stated in EN12184 SK77981 5 41 R NET TECHNICAL MANUAL INSTALLATION DRIVES TecHNOLOGY I 4 Other Information Vou must provide a diagram in the wheelchair user handbook showing the user controls and the main features of the control svstem In addition vou should include a brief specification of operating supplv voltage range and operating temperature range e Immobilizing the Wheelchair el Prevention of Unauthorized Use TUV requires that the wheelchair must have a means of preventing unauthorized use This can be implemented as detailed in Chapter 1 section 5 4 2 2 Charger Interlock ISO 7176 14 requires you to provide a means of preventing the use of the wheelchair while the batteries are being charged The charger socket and on board charger connection fitted to PGDT R net control systems include an inhibit facility Refer to section 6 5 Contact PG Drives Technology if you need advice wheelchair while the batteries are being charged PGDT accepts no liability for losses of any kind e The chair manufacturer is responsible for providing a means of preventing the use of the arising from failure to comply with this condition e3 Power Down The control system can be programmed to power down if the joystick is not operated over a set period of time Refer to Chapter 3 for programming details To restart switch the control system on 42 SK77981 5 DRIVes TecHNOLOGY
175. s Profile amp Profile 7 Attendant 8 Profile Enable Yes Yes Yes Yes Yes No No Yes Mode Enable 1112345678 12345678 12345678 12345678 12345678 12345678 12345678 12345678 However this programming is not appropriate if it may be required to use just one button or switch to select Profiles and Modes For this reason it is recommended that programming as described in the following section is used Selecting Profile and Modes with Just One Button It sometimes be required to use just one button or switch to select Profiles and Modes A typical example would be the use of a Buddy Button connected into the External Profile Switch jack socket The R net system has been designed to allow this by applying the following rule Each operation of the External Profile Switch will select the next available Profile Upon reaching the highest available Profile the next operation of the switch will select tne next available Mode regaraless of whether the Mode is available in the current Profile PGDT therefore recommend a programming set up as below 5 A Profile Management Profle 1 Profle2 Profle3 4 Pro le5 Profile 7 Profile 8 3 Profile Name Indoor Slow Medium Fast Sports Profile amp Profile 7 Attendant Profile Enable Yes Yes Yes Yes Yes No No Yes E Mode Enable 12345678 I 1T 12345678 In this set up the External Profile Switch would step through Drive Profiles 1 to 5 then
176. s TecHNOLOGY R NET TECHNICAL MANUAL About this manual The Technical Manual gives an introduction to the R net Control Svstem Throughout the manual icons are used to draw the readers attention The icons used are Note A general point for best practice Caution A point of safetu which if ignored could result in damage to the Control Sustem or the vehicle Warning A point of safety which if ignored could cause injury to the individual PG Drives Technology accept no liability for any losses of any kind if the points are not followed SK77981 5 9 R NET TECHNICAL MANUAL DRIVES TecHNOLOGY SK77981 5 DRIVes TECHNOLOGV R NET TECHNICAL MANUAL OPERATION CHAPTER OPERATION SK77981 5 Il R NET TECHNICAL MANUAL OPERATION DRIVES TECHNOLOGY SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION Introduction The relevant contents of this chapter should be included in the wheelchairs operating guide Further copies are available from PGDT in either written or disk Adobe PDF format Copies should not be made without the express permission of PG Drives Technology The operation of the R net varies dependent on programming This chapter covers all types of operation It is the responsibility of the wheelchair manufacturer to ensure that only the relevant sections of this chapter are included in the wheelchairs operating manual The operation of the R net wheelchair contro
177. s connected to OV via a 4 7KOhm resistor then the input is considered to be at 4796 Dependent on the state of an input it is in one of four bands The size of these bands is programmable via the parameters Lower Level Threshold Middle Level Threshold and Upper Level Threshold These are shown in the following diagram Each of the Threshold Level parameters can be set between 096 and 10096 in steps of 196 After the input bands have been defined then each input can be linked to a speed limit or full drive inhibit via the parameters Assign Speed Limit in Band 0 Speed Limit in Band 1 Speed Limit in Band 2 and Speed Limit in Band 3 Assign Speed Limit in Bands 0 1 2 and 3 as Operation 210KOhm to 100 Upper Threshold Level Middle Threshold Level Lower Threshold Level OV 0 Each input can also be linked to an actuator function via the parameters Assign Channel x Up Inhibit in Bands and Channel x Down Inhibit in Bands Speed Inhibit Application A wheelchair with an elevating seat whereby when the seat is lowered full speed drive is permitted Then as the seat raises 3 switches are operated thereby changing the resistance connected to the input and giving say 5096 speed limit to 2596 speed limit to full drive inhibit In this example the Inhibit is connected to Inhibit 2 input that is sited on the Power Module A circuit such as follows is used SK77981 5 IOI
178. s section summarizes all of the very important warnings that appear throughout the text of this manual Do not install maintain or operate the machine without reading understanding and observing the following warnings Failure to observe these warnings could result in UNSAFE CONDITIONS for the user of a machine or affect the reliability of tne control system PG Drives Technology accepts no liability for losses of any kind arising from failure to comply with any of the conditions in the warnings listed below Failure to observe these warnings will invalidate the R Net warranty The machine manufacturer may wish to use this section as a check list to ensure the risk areas identified below have been adaressed within their own machine designs and associated documentation e Warnings el Charger Socket Programmer or the batteru charger supplied with the wheelchair is connected into this socket The control system s warranty will be voided if any device other than a PG Drives Technologu Chapter section 4 4 Driving Technique The wheelchair user must be capable of driving a wheelchair safely PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Chapter section 8 2 23 Hazards Although the R Net control system is designed to be extremely reliable and each unit is rigorouslu tested during manufacture the possibility of a system malfunction always exists however small the probabil
179. s the wheelchairs hazard lights Depress the button to turn the hazards on and depress the button again to turn them off When activated the hazard LED and the indicator LEDs will flash in sync with the wheelchairs indicators 4 2 8 Lights Button and LED This button activates and de activates the wheelchairs lights Depress the button to turn the lights on and depress the button again to tum them off When activated the lights LED will illuminate 4 2 9 Left Indicator Button and LED This button activates and de activates the wheelchair s left indicator Depress the button to turn the indicator on and depress the button again to turn it off When activated the left indicator LED will flash in sync with the wheelchairs indicator s 42 10 Right Indicator Button and LED This button activates and de activates the wheelchairs right indicator Depress the button to turn the indicator on and depress The button again to turn it off When activated the right indicator LED will flash in sync with the wheelchairs indicator s 4 2 11 External On Off Switch Jack This allows the user to turn the control system on and off using an external device such as a buddy button SK77981 5 V4 R NET TECHNICAL MANUAL OPERATION DRIVES TecHNOLOGY 4 2 10 External Profile Switch Jack This allows the user to select Profiles using an external device such as a buddy button To change the Profile whilst driving simply press the button If the control sy
180. splay Invert Axis Direction Axis Name Channels Acceleration Deceleration Up Speed Down Speed Up Current Limit Down Current Limit Endstop Autodetect Actuator Endstop Timeout Seating Module Battery General 66 Low Battery Alarm Low Battery Flash Level Cable Resistance Calibration Factor Low Voltage Cut out Low Voltage Time Brake Disconnected Alarm Brake Fault Detect Brake Voltage Soft Stop Rate Front Wheel Drive Seat Reversal Charger Inhibit 3 Enable Charger Inhibit 3 Latching Charger Inhibit 1 Latching PG DRIVES TECHNOLOGY Sets if the joystick Left Right axis is inverted Sets if the joystick Fwd Rev axis is inverted Swaps the joystick s Fwa Rev and Left Right axes Sets if it is possible to change between Modes whilst driving Sets the period of inactivity before the Control System powers down Sets the period of inactivity before Standby Mode is entered Sets if an external input switch can be used to enter Standby Mode Sets if the joystick can be used to select Modes when in Standby Mode Sets the Modes that Standby will operate in Sets which Mode is entered with a forward command Sets which Mode is entered with a reverse command Sets which Mode is entered with a left command Sets which Mode is entered with a right command Sets whether Profile sand Mode can be selected and entered with joystick deflections Sets the default background for each profile Selects latched drive operation Sele
181. stem becomes contaminated with food or drink clean it off as soon as possible Cleaning Clean the control system and the joystick with a cloth dampened with diluted detergent Be careful when cleaning the joystick and screen Never use abrasive or spirit based cleaners 3 Mating Connectors To connect the Communication Cables e Holding the connector housing firmly push the connector into its mate until you can no longer see the yellow plastic The connectors are secured using a friction system Disconnected Correctiv Connected y Incorrectiv Connected To disconnect the Communication Cables e Holding the connector housing firmly pull the connectors apart When the control system is first switched on after a connection or system component change the Timer will be displayed whilst the system checks itself and then the Re start icon will be Do not hold pull on the cable Always grip the connector when connecting and disconnecting 2 displayed Switch the control system off and on again to operate 14 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION 4 Controls The R net control system has two versions of Joystick Module with and without lighting control Most of the controls are common to both however the lighting buttons are only included on Joystick Module with lighting control Each of the controls is explained within this section JOYSTICK MODU
182. stern is set to latched drive or actuator control operation then the polarity of the jack input is reversed to effect a fail safe system meaning this input will provide an External Profile Switch function and an Emergency Stop Switch function The Joustick Module is supplied with rubber bungs that must be inserted into the Jack Socket when no external device is connected LCD Screen The status of the control system can be understood by observing the LCD screen The control system is on when the screen is backlit Refer to section 5 for details on screen symbols 4 4 Charger Socket This socket should only be used for charging or locking the wheelchair Do not connect any type of programming cable into this socket Refer to section 12 for more details on charging This socket should not be used as a power supply for any other electrical device Connection of other electrical devices may damage the control system or affect the E M C performance of the wheelchair The control sustem s warranty will be voided if any device other than a battery charger supplied with the wheelchair or the lock key is connected into this socket 5 LCD Screen Monochrome The status of the control system can be understood by observing the LCD screen 5l Screen Symbols The Drive screen for the R net has common components which will always appear and components that will only appear under certain conditions Below is a view of a typical Drive scree
183. stment or modifications to the R Net control system If the control system is damaged any way or if internal damage may have occurred through impact or dropping have the product checked by qualified personnel before operating PGDT SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL WARNING SUMMARY accepts no liability for losses of any kind arising from failure to comply with this condition Chapter section l6 29 Warranty Manual SK77981 the R Net has been subject to misuse or abuse or if the R Net has been e The warrantu will be void if the R Net has not been used in accordance with R Net Technical modified or repaired bu unauthorized persons Chapter section 17 2 10 Program Settings ensure safe operation in compliance with relevant legal requirements over the whole of the operating range PGDT accepts no liability for losses of any kind due to failure to or incorrect programming or the R net Control Sustem Refer to Chapter 3 for programming details e It is the manufacturer s responsibility to program the control system to suit the vehicle model and PGDT electronic control systems Incorrect programming could result in an unsafe setup of a wheelchair for the user PG Drives Technology accepts no liability for losses of any kind if the programming of the control system is altered from factory pre set values PGDT accepts no liability for losses of any kind if the drive or stability characteristics of t
184. system off and on again Refer to section 11 for a description of how to read the Battery Gauge 24 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL OPERATION 6 28 focus When the control system contains more than method of direct control such as a secondary Jovstick Module or a Dual Attendant Module then the Module that has control of the wheelchair will display the In Focus symbol 6 2 Base Bar 6 2 1 Current Profile The currently selected Profile is shown in numeric form 6 2 2 Motor Temperature This symbol is displayed when the control system has intentionally reduced the power to the motors in order to protect them against heat damage 6 2 3 Control System Temperature This symbol is displayed when the control system has intentionally reduced its own power in order to protect itself against heat damage Main Screen Area Drive Screen 63 1 Profile Name This is a text string that displavs the name of the currentiv selected Profile name is 00 r D rive programmable Refer to the programming section for details 632 Clock This displays the current time in a numeric format 1 4 35 The clock is user adjustable Adjustable options e Visibility whether the clock is displayed on screen e display format 12 or 24 hour e The time the user can adjust the time These adjustments are made within the Settings Menu Refer t
185. t Low Voltage Time 92 11 Generali uice ERU 93 11 1 Brake Disconnected Alarm 93 11 2 Brake Fault Detect 93 1153 suscipe arp ke 93 11 4 Soft Stop ROTC P tob Pet Y cet 93 11 8 Front Wheel Drive iiic onte ibn Dre ect oed 93 11 6 Seat 93 11 7 Charger Inhibit 3 Enable 94 11 8 Charger Inhibit 3 Latching LL 94 11 9 Charger Inhibit 1 Latching 95 11 10 Charger Inhibit 1 Alarm 95 11 11 Charger Inhibit 1 AAM nn 95 12 96 Motor Global 96 12 1 Maximum Current Limit Boost Drive Current Boost Drive 96 PG DRIVES TECHNOLOGV 12 2 Current Foldback Threshold Current Foldback Time Current Foldback Level 12 3 Compensatiet i aka tied bancs pages stat 12 5 Invert MI Direction 12 6 Invert M2 Direction nn 12 7 Motor SWap 12 8 CONECO a cr ERO 12 9 Display Speed Display Speed 12 10 Maximum Rated Speed 12 11 Maximum Displayed Speed Max Display Speed 99 Motor Profile 12 12 Compensation Factor 13 Inhibils Inhibits Inputs kk ne nda c ttc 13 1 Lo
186. t and right joystick deflections are used to change between the options 83 Distance This sets the functionality of the odometer and a screen as below will appear Total Distance 0012345 Total Distance This is a value held in the Power Module and relates to the total distance driven using that Power Module Trip Distance This is a value held in the CJSM and relates to the total distance driven since the last reset Display Distance Sets whether Total Distance or Trip Distance appears as the odometer display on the CJSM Clear Trip Distance A right joystick deflection will clear the Trip Distance value Exit A right joystick deflection will retune to the Settings Menu 8 4 Backlight This sets the intensity of the LCD backlight The adjustable range is 096 to 10096 in steps of 1096 Adjustments are made with left and right joystick deflections 85 Background This sets the color of the screen background Blue is the standard but in very bright sunlight then a white background will make the display more visible The options are Blue White and Auto Left and right joystick deflections are used to change between the options Blue means the background will be blue in all Profiles White means the background will be white in all Profiles Auto means the color will be set by the programmable parameter Background which can be set to be different across the Profiles For example blue for the slower Profiles that are for indoor use and w
187. t is set to 80A Current Foldback Threshold is set to 50A Current Foldback Time is set to 20 Seconds Current Foldback Level is set to 5096 If the motor current is above 50A for a period of 20 Seconds then it will reduce to 5096 of 80A 40A It will then remain at this reduced level for 5 x 20 Seconds 100 Seconds Compensation This matches the Power Module to the motors used on the wheelchair This is necessary to achieve optimal performance and control especially on a gradient The programmable range is OMOhms to 500mMOhms in steps of 5mOhms PGDT recommend this value is initially set to 7096 of the total resistance of the motors armature and all the connectors and cables between the motor and the Power Module motor output Motor manufacturers should be able to supply a figure the motors armature resistance and typical connector and cables may be around 40MOhM Example The motor has a specified armature resistance of 100mOhms and cables and connectors between the motor and the Power Module are estimated to 40mOhm This gives a total value of 140mOhm The value of Compensation should therefore be set to 70 of 140mMOhm 100mOhm Once this value has been programmed some drive testing should be carried out First of all check that the wheelchair is controllable and comfortable to drive on a smooth level surface If it is not then the value of Compensation may be too high and should be reduced Then drive the wheelchair t
188. tems returned to us are subsequently found to operate correctly This indicates that many reported faults are due to wheelchair problems rather than the control system 3 Batteru Gauge is Steadu This indicates that all is well Battery Gauge Flashes Slowly The control system is functioning correctly but you should charge the battery as soon as possible 33 Battery Gauge Steps Up The wheelchair batteries are being charged You will not be able to drive the wheelchair until the charger is disconnected and you have switched the control system off and on again 3 4 Battery Gauge Flashes Rapidly even with the joustick released The control systern safety circuits have operated and the control system has been prevented from moving the wheelchair This indicates a svstem trip i e the R net has detected a problem somewhere in the wheelchairs electrical system Please follow this procedure e Switch off the control system e Make sure that all connectors on the wheelchair and the control system are mated securely e Check the condition of the battery e lf you can t find the problem try using the self help guide given in section 3 7 Switch on the control system again and try to drive the wheelchair If the safety circuits operate again switch off and do not try to use the wheelchair Contact your service agent 35 Speed Indicator Ripples Outwards In this instance the LEDs make a ripple motion starting with the middle LED and
189. ter than 12A are required the programmed speeds for that channel must be reduced The level of reduction is dependent upon the electrical characteristics of the actuator motor so an empirical process to establish the level of the reduction is required If the wheelchair is fitted with solid mechanical end stops at the end of the actuator travel it is not necessary to fit limit switches as the ISM can detect when the actuator motor has stopped and will cut off the power to it 69 On Board Charger Connections The Battery ve and OV connections are rated at 12A rms Use suitably rated wire for these connections The maximum permissible charging current rms 7 Batteries The control system is designed for operation with 24V lead acid batteries The batteries may be wet or gel electrolyte types Contact the manuafacturers for advice on battery selection 71 Batteru Charging The R net system can support two methods of charging Off Board and On Board An On Board Charger should be connected to the Power Module via the OBC connector refer to the wiring diagram of the Power Module for pin details and to the section On Board Charger Connections for details of maximum current An Off Board Charger can be connected through a Charger Socket found on either a Joystick Module or the Omni The charging socket is Neutrik 3 pin type NC3FPP or equivalent and the maximum charging current is 12A rms Only chargers fitted with Neutrik N
190. tery Charging sia 150 226 eod osi HO Rd 150 Qik JOYSTICK essaie NU 150 2 8 kai ai a CO EORR 150 229 c reed Sek re LER Ex RR RR 151 2 10 PrOgrcrmSeltfiigs s oin er 151 2 11 Charger MENOK urrienen 151 2 12 Power Module Wiring 151 2 13 P 152 2 14 Wire Gauge and TYPES 152 2 15 Battery Connections 152 2 16 Battery Charging cox enirn oen 152 2 17 Drive MOTOS iiic ci ver sa tv 152 2 18 501 153 2 19 IN OQLCHOM iecore eril te ha 153 2 20 How to Enter 153 2 21 Temor DAMPING iii ixxi an a aa t 153 2 22 Emergency Stop Switch 153 2 23 OBP Keycode EMV isna tn rcr Et 153 2 24 Latchied Drive akuti ia 154 2 25 Latched Timeout 154 2 26 Actuator Acceleration 154 2 27 Actuator Deceleration 154 228 Brake FOUR 154 2 30 Brake VONAGE pa Es 154 2 31 SON SIOD l a az 154 8 SK77981 5 DRIVe
191. th the originals that the control system was designed to match Failure to do this may result in poor control characteristics which in extreme instances can make 9 I52 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL WARNING SUMMARY a chair uncontrollable and potentiallu unsafe PGDT accepts no liabilitu for losses of anu kind arising from failure to complu with this condition Control sustems with different part numbers mau have both hardware and software differences to ensure that theu are compatible with the electrical and dunamic characteristics of their specific target vehicles The characteristics of one tupe of control sustem mau not be the compatible with a different unauthorized chair Failure to observe this warning could result in an unsafe setup for the wheelchair user and mau create a fire hazard depending on the motors wiring connectors and circuit breakers installed on the unauthorized chair PGDT accepts no liabilitu for losses of any kind arising from failure to comply with this condition Chapter 2 section 8 e Users must not move a control system from one chair type to install it on a different chair type 218 Solenoid Brakes damage may occur to the brakes or the drive performance of the wheelchair may be affected e It is essential that the control system is programmed for the correct brake voltage If it is not Chapter 2 section 9 2 19 Introduction PGDT control systems Incorrect programming could
192. then stepping outwards on both sides The Control System has detected that a new module has been added and is reconfiguring 36 Speed Indicator LED s 2 amp 4 Flash S peed 2 4 When the control system requires a reboot for example after a module re configuration the second and fourth speed indicator LEDs will flash O8080 37 Self Help Guide If system trip occurs you can find out what has happened by counting the number of LEDs on the battery gauge that are flashing Below is a list of self help actions Try to use this list before you contact your service agent Go to the number in the list which matches the number of flashing LEDs and follow the instructions If the problem persists after you have made the checks described below contact your service agent 18 SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL LPM 90 JSM LED amp SM 1 LED The battery needs charging or there is a bad connection to the battery Check the connections to the battery If the connections are good try charging the battery 2 LED The left hand motor has a bad connection Check the connections to the left hand motor e 3 LED The left hand motor has a short circuit to a battery connection Contact your service agent e e 4 LED The right hand motor has a bad connection Check the connections to the right hand motor e e 5 LED The right hand motor has a short circuit to a battery connectio
193. to 6 0mm ICT 29020 Die set for 0 5 1 5mm wire ICD 29468 Extraction tool for 0 5 1 5mmv IET 503 0 Onlu use the exact tools as specified For details of automatic crimp tools contact Inconnect 6 2 Wire Gauge and Tupes The table below gives the minimum recommended wire sizes for various R net Power Module and ISM specifications 80 90A 120A These recommendations are for cable lengths of less than 1000mm They are derived from well proven field experience of various international wheelchair manufacturers If lower current limits are programmed for a particular ISM channel s it is possible to use smaller gauge wire The following recommendations are made 50 SK77981 5 PG DRIVES TECHNOLOGV R NET TECHNICAL MANUAL INSTALLATION Maximum Up Down Current Limit 3A 5A The chair manufacturer is responsible for establishing the suitability of the particular wiring arrangements used on the wheelchair PGDT can make general recommendations for wiring for R net control systems but PGDT accepts no responsibility for and accepts no liability for losses of any kind arising from the actual wiring arrangement used 0 Battery and motor wires should have IO5 C rated PVC insulation 63 Battery Connections The control system incorporates sophisticated current limiting circuitry as protection for the circuits in the control system ISO 7176 14 requires you to provide protection against short circuits in the battery wiring
194. u to the previous screen SK77981 5 55 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY IOI2 Making an Adjustment Once the parameter for adjustment has been selected the Speed buttons can be used to make adjustments To ensure all new values are stored correctiv exit OBP mode with a series of left hand jovstick deflections 10 2 PC Programming To utilize the R net PC Programming Suite the R net Dongle must first be connected in the communications svstem as shown in section 10 1 A USB cable can then be connected between the Dongle and a PC with the R Net PC Programmer installed For further details on programming refer to Chapter 3 Programming Dongle Ca Communication Cable Communication Cable USB Cable ToPC 103 DTT Programming Tne PGDT Diagnostic Test Tool may be used to program the Control System To utilize a DIT Switch off the Control System e Insert DIT into the communications system using the R net Cable supplied e Switch on the Control System For detailed information about the DTT refer to the Diagnostic Test Tool Technical Manual SK79393 Il Production Tests e Perform the following tests in order on each wheelchair before dispatch These tests should be conducted in an open space and a restraining device such as a seat belt should always be used PGDT accepts no liability for losses of any kind arising from failure to comply with this condition Mounting
195. up 9 2 Axis Channels Axis Display Invert Axis Direction These set e which actuator motor channels on the ISM will operate for a particular axis e the user display for a particular axis whether a channel direction is inverted for a particular axis These options are in the form of a dialogue box as shown in the following example diagram Actuator And Axis Setup t3 Axis 1 Axis2 Axis 3 Axis 4 Axis S Axis 6 Axis 7 Axis8 Axis 9 Axis 10 Axis 11 Axis 12 Axis 6 Channel s Channel 1 C Channel 2 CI channel Channel 4 Channel 5 C Channel 6 Direction C Invert Direction Display Segments TA In this example Axis 6 is the axis that is being set up With the programming as shown Channels 4 and 5 will operate in this axis and the user displav on the Jovstick Module will highlight those areas colored in red SK77981 5 89 R NET TECHNICAL MANUAL PROGRAMMING DRIVES TECHNOLOGY The outline of the whole wheelchair symbol is always present on the user display but with the elements highlighted as defined in red However if the arrow sumbols are not defined in red theu 0 will not appear on the displau In this example the axis direction is not inverted i e when the jovstick is deflected forwards the channel outputs will have pin 2 positive with respect to pin 1 When the dialogue box is closed the programming is expressed as follo
196. ur service agent 3 16 DIME Error This occurs when the control system detects an identification conflict between two modules in the system If a new module has been introduced e Disconnect the new module and cycle the power e If no trip is present connect the new module to the system and cycle the power e ifthe trip reappears then the new module must be the cause of the problem If there have been no additions Disconnect one module at a time and cycle the power If the trip is still present after the above checks have been made contact your service agent 317 Memory Error This is a non specific memory error that could be caused by any of the modules within the system e Check all cables and connections Cycle the power If the trip is still present and the system contains 3rd Party Modules e Disconnect all the non PGDT modules and cycle the power If this has cleared the trip e Connect each 3rd Party Module in turn cycling the power each time e Ifthe trip reappears after of the power cycles then the last module to have been added to the system must be defective If the trip is still present after the above checks have been made then the PM may be defective Refer to Section 5 318 PM Memory Error This is a specific Power Module based trip e Check all cables and connections e Using the R net PC Programmer re program the control system This should be done with either the most current specific program file f
197. ure that it operates correctly for all positions of the user controls 17 Soft Stop Test e Drive the wheelchair at full forward speed and switch the control system off e The wheelchair must not stop suddenly but should decelerate to standsiill In addition ensure that the requirements in section 1 3 of this chapter are satisfied IL8 Lights Indicators and Hazard Lamps Test If lights are fitted e Visually check each bulb for correct illumination e Check each bulb for correct illumination and that the flashrate is 1 5Hz 0 5Hz e Disconnect each bulb in turn and check that the remaining bulb for that side flashes at 3Hz 0 5Hz If hazard lamps are fitted e Check each bulb for correct illumination and that the flashrate is 1 5Hz 0 5Hz Actuator Test If actuators are fitted Check each motor for correct direction of movement e Ensure the mechanical end stops are secure and that they stall the actuator motors thus operating the ISM s automatic end stop detection Inhibit Input Test Insert an appropriate battery charger or equivalent inhibit connection into the Charger Connector on the JSM and ensure that drive is inhibited If Inhibits 2 3 4 and 5 are used for inhibit or speed limiting purposes suitable tests should be devised to ensure correct operation SK77981 5 57 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY le lectromagnetic Compatibility M C The R net family has b
198. ute Minimum Reverse Acceleration Absolute Maximum Reverse Deceleration Absolute Minimum Reverse Deceleration Latched Drive Enabled Sets the maximum programmable value Sets fhe minimum programmable value Sets fhe maximum programmable value Sets fhe minimum programmable value Sets the maximum programmable value Sets fhe minimum programmable value Sets fhe maximum programmable value Sets fhe minimum programmable value Sets fhe maximum programmable value Sets fhe minimum programmable value Sets fhe maximum programmable value Sets fhe minimum programmable value Sets fhe maximum programmable value Sets fhe minimum programmable value Disables latched arive DRIVES TECHNOLOGY SK77981 5 DRIVes TecHNOLOGY R NET TECHNICAL MANUAL PROGRAMMING 4 Profile Management Profiles And Modes xplained The operation of the R net system is based around the concept of Profiles and Modes A Profile is a collection of programmable parameters that affect the operation and performance of the wheelchair It is typical to have 5 Profiles each set up to give a different driving performance For example Profile 1 may have very slow settings for speeds and accelerations while Profiles 2 through to 5 would have progressively faster settings In this way the user can change the performance of the wheelchair by selecting the appropriate Profile with the Profile Button on the JSM Although Profiles are used mainly to change driving per
199. ve Current Boost Drive Time These three parameters set the maximum current output from the Power Module They are closely related so are detailed in one section Maximum Current Limit sets the long term maximum current output of the Power Module The programmable range is from 50A to 60A on a PM60 50A to 80A on a PM80 and 50A to 100A on a 120 in steps of 1A Boost Drive Current sets the short term maximum current output of the Power Module The programmable range is from the setting of Maximum Current Limit to 80A on a PM80 90A on a ELPM90 and 120A on a PM120 in steps of 1A Boost Drive Time sets the period of time that the level of current set by Boost Drive Current is available The programmable range is from O Seconds to 10 Seconds in steps of 1 Second The following graph shows the relationship between the parameters Current i Boost Drive Current Do Maximum Current Limit Hep Boost Drive Time There are maximum permissible values which must not be exceeded for each of these parameters These values are shown in the table below PM60 PM80 90 120 Moximum Current Limit 60 Amps 80 Amps 80 Amps 100 Amps Boost Drive Current 60 Amps 80 Amps 90 Amps 120 Amps Boost Drive Time 10 Secs 10 Secs The values in the table above should never be exceeded Doing so will invalidate the warranty and affect the long term reliability of the Power Module Current Foldback
200. vel However some mechanisms may distort over time due to the high endstop force This force can be effectively reduced by reducing the value of this parameter The value must not be set so low that it cannot move the maximum rated load for the actuator mechanism or does not account for wear and increased friction in the mechanism 99 Down Current Limit This sets the maximum current output for a particular ISM channel in the Down direction Down is defined as pin 1 positive with respect to pin 2 when the joystick is displaced forward and Invert Axis Direction is not set The maximum current the ISM can deliver is 15A However this can only be achieved if the channel s Down Speed is less than 100 At a setting of 10096 speed the maximum current is 12A The actual speed setting that is required is dependent on the electrical characteristics of the actuator motor being driven Therefore if currents of greater than 12A are required the speed settings should be gradually reduced until reliable actuator movement is attained Programmable range is to 15A in steps of O 1A This parameter can be important if automatic endstop detection is employed Automatic endstopping relies on the actuator mechanism being held against a firm mechanical stop at the end of travel However some mechanisms may distort over time due to the high endstop force This force can be effectively reduced by reducing the value of this parameter The value must not be s
201. versal function If set to Inhibit 2 at OV and the Inhibit 2 input is connected to OV then the wheelchair will be considered to be in a rear wheel drive configuration and the following conditions will apply The value of Front Wheel Drive Rate will be forced to 0 within the Power Module s software The Invert M1 Direction the Invert M2 Direction and the Motor Swap parameters will be toggled within the Power Module s software If set to Inhibit 2 at OV and the Inhibit 2 input is not connected to OV then the wheelchair will be considered to be in a front wheel drive configuration and the following conditions will apply The programmed value of Front Wheel Drive Rate will apply The programmed settings of Invert M1 Direction the Invert M2 Direction and the Motor Swap parameters will apply If set to Inh 2 at OV Profile mask active and the Inhibit 2 input is connected to OV then the wheelchair will be considered to be in a rear wheel drive configuration and the following conditions will apply The value of Front Wheel Drive Rate will be forced to 0 within the Power Module s software The Invert MI Direction the Invert M2 Direction and the Motor Swap parameters will be toggled within the Power Module s software Only the Profiles that have Seat Reversal Profile set to Yes will be available If set to Inhibit 2 at OV and the Inhibit 2 input is not connected to OV then the wheelchair will be considered to be in a front wheel drive configu
202. wer Level Threshold 13 2 Middle Level Threshold 13 3 Upper Level Threshold 1374 Deb unce 1 InRIDItS puts reet ENSE RR Ces Pun 18 5 Lower Level Treshold otia il eae 1 13 6 Middle Level Threshold 13 7 Upper Level Threshold 19 8 Debounce TIME tese rn reete tton 1 Inhibits Drive 19 9 ASSIQDY 13 10 Speed Limit in O 13 11 Speed Limit in Band 1 13 12 Speed Limit in Band 2 13 13 Speed Limit in Band 3 TITA OPAO M isoine iin tie is ca ci ceteri ou ee un aede Ea Inhibits Actuator Inhibits oe 13 16 Channel x Up Assign x 1106 107 13 17 Channel x Up Inhibit in Bands x 1 to 6 107 13 18 Channel x Up Alam nn nannti 107 13 19 Channel x Down Assign x 1 to 6 108 13 20 Channel x Down Inhibit in Bands x 110 6 108 13 21 Channel x Down Alam 108 14 life 109 14 1 Voltage sessio iei ed 109 14 2 Indicator Fault Detection 109 14 3 Swap Indicators Seat 5 109 14 4 Brake Lights or Horn 109 SK77981 5 DRIVes TecHNOLOGY 15 OEM Factory 110 Chapter 4 90 JSM LED amp SM 1 Introduction cedere decode bete 114 2 Controls JSM LE
203. witch that disconnects the solenoid brake from the Power Module 65 Inhibit Connections The Power Module contains the Inhibit 2 and 3 connections and the ISM contains the Inhibit 4 and 5 connections These connections can be used to limit speed inhibit drive and or inhibit actuator channels Refer to Chapter 3 Programming for full details SK77981 5 SI R NET TECHNICAL MANUAL INSTALLATION DRIVES TecHNOLOGY 66 Lighting Connections Each lighting output is rated at 21W maximum Use suitably rated wire to each bulb The output is self protecting against wiring and bulb faults and will shut off if tne maximum power rating is exceeded Likewise if the output becomes too hot it will shut off to prevent permanent damage to itself 67 Indicator Connections Each indicator output is rated at 21W maximum Use suitably rated wire to each bulb The outputs are self protecting against wiring and bulb faults and will shut off if the maximum power rating is exceeded Likewise if either output becomes too hot it will shut off to prevent permanent damage to itself If an indicator bulb fails tne ISM will detect this and flash the remaining bulb for that side at 3Hz as well as sending information to The Joystick Module so that the relevant indicator LED flashes likewise 6 8 Actuator Connections Each actuator channel is rated at 15A maximum although only 12A is available when the channel is programmed to 10096 speed If currents of grea
204. ws es Setup CCS Axis Channels 1 2 1 4 5 45 Axis Display 1 12345 1 3456 5 4 4871 Invert Axis Direction Ne No No No Ne No a Axis Name Backrest Tilt Lift Left Footrest ight Footrest Both Footrests 93 Axis Name This parameter sets what text will be displayed on the LCD when the associated Actuator Axis is selected 0 This is only applicable on Color Joustick Modules and the Omni Intelligent Seating Module Channels 9 4 Acceleration Acc This sets the acceleration rate for a particular IS M channel Programmoble range is 1 to 100 in steps of 1 e This parameter must be set to 00 on systems that use automatic endstops i e those that do not use micro switches at the end of actuator travel If the value is not set to 100 then the automatic endstop function will not operate and damage to the actuator motor or the wheelchair frame may occur 95 Deceleration Dec This sets the deceleration rate for a particular ISM channel Programmoble range is 1 to 100 in steps of 1 not use micro switches at the end of actuator travel If the value is not set to 100 then the automatic endstop function will not operate and damage to the actuator motor or the wheelchair frame may occur e This parameter must be set to 00 on systems that use automatic endstops i e those that do 96 Up Speed UpSpd This sets the speed of a particular ISM channel in the Up direction Up is defined as
205. y as to prevent damage to them for example by cutting or crushing Contact PGDT if you need further advice SK77981 5 45 R NET TECHNICAL MANUAL INSTALLATION DRIVES TECHNOLOGY 5 Joystick Module Wiring The Joystick Module is connected to the Power Module with a Communication Cable To connect the Communication Cables e Holding the connector housing firmly push the connector into its mate until you can no longer see the yellow plastic The connectors are secured using a friction system Disconnected B Correctly Connected tee Incorrectly Connected To disconnect the Communication Cables e Holding the connector housing firmly pull the connectors apart Do not hold or pull on the cable Always grip the connector when connecting and disconnecting When the control system is first switched on after a connection or system component change the Timer will be displayed whilst the system checks itself and then the Re start icon will be displayed Switch the control system off and on again to operate Route and secure the cable in such a way as to prevent damage for example by crushing or cutting 5 Charger Connector An Off Board Charger can be connected to the Joystick Module s charger connector The charger connector is Neutrik 3 pin type NC3FPP or equivalent and the maximum charging current is 12A rms Only chargers fitted with Neutrik NC3MX plugs should be connected into the Joystick Module

R-NET TECHNICAL MANUAL SK77981/5

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