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CM2115 Controllers Instruction book

1. Filter 249 ohm Pull down Attenuation value i Pull up pull down options Figure 11 Type 2 analog input configuration options User Guide 27 Parker Outputs 6 Outputs The CM2115 has 15 solid state outputs Output currents can range from 1 0 to 10 0 Amps The CM2115 has 4 types of outputs High side outputs High side outputs with current sense Low side outputs Solid state relay outputs A high side and a low side output can be coupled in the external harness to create a half bridge 6 1 High Side Outputs The controller has a total of 12 high side outputs High side outputs are used for switching voltage to loads using either a pulse width modulated PWM signal or an on off signal They can also test for various fault conditions which can be used for software diagnostics refer to High Side Output Diagnostics and Fault Detection for more details 6 outputs are rated for 10 A QOUTPUTI 10A HS to OUTPUT6 10A HS 2 of the outputs are rated for 5 A with current sensing OUTPUT 5A HS to OUTPUT8 5A HS 2 of the outputs are rated for 5 A OUTPUT9 5A to OUTPUTIO 5A 2 of the outputs are rated for 2 5 A with current sensing OUTPUTII 2A5 HS to OUTPUTI2 2A5 HS 28 CM2115 Outputs Darker 6 1 1 10 A High Side Output Capabilities These outputs provide 10 A maximum continuous current with a less accurate current sensing
2. Type 1 Analog Input Voltage Ranges GAIN Max Volts ATN1 ATN2 GAIN1 GAIN2 5 005 0 599 OFF OFF ON ON 4 005 0 749 OFF OFF OFF ON 2 000 1 500 OFF OFF ON OFF 1 000 3 000 OFF OFF OFF OFF 0 962 3 119 ON OFF ON ON 0 770 3 898 ON OFF OFF ON 0 739 4 058 OFF ON ON ON 0 592 5 072 OFF ON OFF ON 0 456 6 578 ON ON ON ON 0 384 7 806 ON OFF ON OFF 0 365 8 220 ON ON OFF ON 0 295 10 157 OFF ON ON OFF 0 192 15 611 ON OFF OFF OFF 0 182 16 462 ON ON ON OFF 0 148 20 314 OFF ON OFF OFF 0 091 32 925 ON ON OFF OFF Type 2 analog inputs have programmable attenuation and are driven directly into the module analog to digital converter ADC These inputs have programmable pull up or pull down resistor values including a resistor that can be used for 4 to 20mA sensor readings The following provides specifications for the CM2115 s Type 2 analog inputs Type 2 Analog Input Specifications Item MIN NOM MAX UNIT Input voltage range 0 32 V Overvoltage 36 V Inductive load protection No Pull up resistance 3 29k 3 33k 3 36k Q Pull down resistance 1 3 29k 3 33k 3 36k Q Pull down resistance 2 246 249 252 Q Capacitance at pin 0 005 uF Input resistance with pull up down inactive 74 9k Q Resolution 11 25 Bit Accuracy 3 Frequency cutoff 23 Hz User Guide 25 Type 2 Analog Input Ranges INPUT 15 GAIN Max Volts ATN1 ATN
3. 61 Darker Application Examples 11 5 Using one Analog Input as Two Digital Inputs The CM2115 allows you to use one analog input as two digital inputs which is useful in reducing harness lead or if you are running out of digital inputs in your system To do this you would connect the analog input to a single pole double throw SPDT switch Note You will need to write ladder logic that controls the switch according to the voltage value readings provided by the analog input Refer to the appropriate ladder logic help file or contact your Parker Vansco Account Representative for more information on writing ladder logic When making the connection ensure there is a voltage difference between the two pins on the SPDT switch This can be done by enabling the internal pull up resistor on the analog input done through software adding a resistor to one of the pins on the SPDT switch The following shows how to connect an analog input to a SPDT switch Internal to product 3 3 ko Analog Input 3 3 K Figure 29 Connecting an analog input to an SPDT switch 11 6 Connecting Various Sensors There are many types of sensors that can be connected to the CM2115 as follows 62 CM2115 Application Examples Open collector sensors Variable resistance sensors Variable reluctance sensors Switch sensors Voltage sensors CMOS sensors Potentiometer ratiometric sensors Note 1 To optimize the reading
4. Before mounting the CM2115 ensure you review the following environmental and mechanical requirements A Caution Do not install the CM2115 close to any significant heat sources such as a turbo exhaust manifold etc Also avoid installing the CM2115 near any drive train component such as a transmission or engine block 10 1 2 1 Mechanical Requirements Review the following mechanical requirements before selecting a mounting location for the CM2115 The CM2115 should be mounted vertically so moisture will drain away from it The wire harness should have drip loops incorporated into the design to divert water away from the CM2115 The harness should be shielded from harsh impact The harness should connect easily to the connector and have adequate bend radius The labels should be easy to read The CM2115 should be in a location that is easily accessible for service 10 1 2 2 Environmental Requirements The CM2115 warranty does not cover damage caused by exposure of the product to environmental conditions that exceed its design limitations 54 CM2115 Installation Parker 1 Mount the CM2115 in an environment that is within its ambient temperature range of A0 C to 85 C 2 Mount the CM2115 in an environment that is within its particle ingress rating The sealing standard for the CM2115 is EP455 level 1 Note The CM2115 has not been tested for water ingress according to the EP455 level 1 s
5. If the temperature of the driver IC reaches the thermal trip point the output is disabled The output will be re enabled when the driver cools down to an acceptable level Hardware overcurrent protection The output has hardware overcurrent protection which will disable the output when a potentially damaging overcurrent situation is detected The tripping threshold of the circuit is a function of both current and time The figure shows the envelope of inrush current that the circuit is designed to permit An inrush profile with currents outside of this envelope is not guaranteed to pass through without tripping the hardware overcurrent circuit Inrush capability N o 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 time ms Figure 13 High side output 5A current sense inrush envelope 34 CM2115 Outputs Darker 6 1 4 2 5 A High Side Output with Current Sense Capabilities These outputs provide 2 5 A maximum continuous current with accurate current sensing The current sensing provides accurate readings to detect single load disconnect on parallel driven load applications i e when multiple loads are driven by a single output The current sensing can also be used for regulating current control of hydraulic coils The following table provides specifications for the CM2115 s 2 5 A high side outputs 2 5 A High Side Output with Current Sense Specifications It
6. 59 Controlling Indicator Lights 58 Controlling Motor Speed 61 current feedback 73 D data link adaptor DLA 74 DC coupled 74 de rating 74 Designing and Connecting the Vehicle Harness 56 Diagram conventions 4 digital input 74 Download Application Software using the Flash Loader 8 10 driver hardware 74 driver software 74 duty cycle 74 E Electrical Installation Guidelines 56 electromagnetic compatibility EMC 74 electromagnetic susceptibility e 74 Environmental Requirements 54 F field effect transistor FET 74 flyback 75 frequency input 75 G gain 75 Gather Required Materials 6 General safety regulations e vii ground level shift e 75 H half bridge 75 H bridge 75 User Guide 78 Index high side output 75 High Side Output Configuration 36 High Side Output Connections 37 High Side Outputs 28 l Implementing Safety Interlocks 57 inductive load e 75 Inputs 16 inrush current 75 Install Flash Loader 8 Install the Data Link Adapter Driver Software 7 9 Install the Required Software Tools 7 Installation 53 J J1939 CAN Capabilities 50 J1939 CAN Installation Connections 50 L leakage current 75 load dump 76 Logic and Output Power Connections 47 logic ground e 76 logic power 76 Logic Power 46 Logic Power Capabilities 46 low side output 76 Low Side Output with Current Sense 39 Low
7. Download Application Software using the Flash Loader The Flash Loader transfers application software files that were created using the Software Development Kit SDK from your PC to the CM2115 This section assumes you have a Vansco Software File VSF that is ready to be transferred to the CM2115 using the Flash Loader Parker Vansco provides a VSF with every CM2115 Note For more information about writing software for the CM2115 using the SDK contact your Parker Vansco Account Representative Ifyou are creating a custom application the provided VSF is a simple example application that can be transferred to the CM2115 to ensure the product works Refer to the SDK manual for information on how to create a custom application Ifyou are not creating a custom application the provided VSF file is the actual application that Parker Vansco has written for your CM2115 To transfer the VSF file to the CM2115 1 Set the Controller I O Board harness power switch to the on position 2 Setthe Controller I O Board harness ignition switch to the on position 3 Run FlashLoader exe The Flash Loader screen opens showing a box on the left that lists every module on the J1939 network that supports the J1939 Note Additional modules may appear in the modules list as they also support J1939 Although these extra modules support J1939 they won t always support downloading over J1939 with the Flash Loader 4 From the modules list
8. eeler ER 2 2 About the CM2115 User GUIde odere SEENEN 3 LTE e EE 3 2 2 Diagram conventions ce cece cece eee eeee eter ttnt ttun seeeeeesaeeeeeeeeeeeeeceneaeeeeseneaeeeseneaeeesseaeeseeanees 4 zXeUb o Sen em ger Per eer ne ee ree 6 Se OVGIVICW eege eege 6 3 2 Gather Required Materials eene enne eterne Eeen nennen nns 6 3 3 Install the Required Software Tools emere nenne 7 3 3 1 Install the Data Link Adapter Driver Software sesssessssssrrsrrensreerrrnrrnnsserrrrnnnnnsnrent 7 3 9 2 Install Flash Loader sinc cc reete etate ehe eap r dnt ee doce ee ea eie REER 8 3 4 Connect the CM2115 to a Development System sss 8 3 4 1 Power Up the Development System sssssssssssesseeeeeemeeee eene 9 3 5 Download Application Software using the Flash Loader sssssessssssssss 10 Lmes ecerfgpB2unlrmee c 11 4T CM2115 e Le EE 14 E ERDROEN REENEN 16 5 1 Programmable Digital INpuls 0 eee cence eee eeeeee E aaa 16 5 1 1 Programmable Digital Input Capabilities A 16 5 1 2 Programmable Digital Input Configuration cc eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeteeaeeeseeanees 17 5 2 Active Low Digital Inputs n corde erem rod re tu be canes reete ede deese dee dote 18 5 2 1 Active Low Digital Input Capabilities sssssesesem 18 5 2 2 Active Low Digital Input Installation Connections cceeceeeeeeeeeneeeeteete
9. emen 54 10 1 3 Mounting th CM2115 iit e eadeni EERSTEN 55 10 2 Electrical Installation Guidelines ens 56 iv CM2115 10 2 1 Designing and Connecting the Vehicle Harness ssseseeeeeeeeeeerrsseerrrseerrrrsrene 56 11 Application Examipl s uiisiisinnisiockaG ded nic ina arg HR un s aq RUD UN V ER ER RI CI FD DLE 57 11 1 Implementing Safety INterlOCKS eene nennen nennen 57 11 2 Controlling Indicator Lights ssesen een emm emm nemmmnem nne 58 11 3 Controlling a Proportional Valve sseseeeene emen nennen 59 11 4 Controlling Motor Speed ennemi enne nene 61 11 5 Using one Analog Input as Two Digital Inputs seeen nmm 62 11 6 Connecting Various Sensors sssssssssssseee ene nennen ener enne nennen nnns 62 11 6 1 Open Collector 63 11 6 2 Variable HResistance eene unatu nanten nere enne nnns 64 11 6 3 Variable Reluctance ene eene nnne enne nennen nns 65 RE DEE 66 Uu Eoi 67 IER e EE 68 11 6 7 Potentiometer Ratlometric 5 t tct o rtc edt ett a ette exter dte veu ded 69 12 Summary of Test Resulls ot tint nisi iasadan Ex one TER aEAS EE Pa a EE GEN 70 i FR eo g re ce ere nee eee eee ER 72 iM D ET 78 User Guide V Publication History The following table provides an overview of the changes made to this document over the course of its publication history Release Date Description of Change
10. from the evaluation kit power CAN harness to the power supply terminal Connect the CAN connector from the evaluation kit power CAN harness to the corresponding mating connector and harness on the DLA Note Do not proceed to the next step before the DLA drivers have been installed See Install the Data Link Adapter Driver Software on page 7 7 Connect the DLA to a personal computer via the USB port 3 4 1 Power Up the Development System Once the CM2115 is connected in a development system you need to power it up To power up the CM2115 do the following l Ensure all controller I O board digital inputs jumpers and dip switches are properly configured for the CM2115 Refer to the Controller I O Board Reference Manual for further details Connect the power wire red from the evaluation kit power CAN harness to the power supply and turn the power supply on Turn on the controller I O board switch that corresponds with the power control input on the CM2115 refer to the Controller I O Board Reference Manual for details The power LED on the CM2115 lights up Note If the power LED does not light up and you are unsure if a power control input is set on the CM2115 try switching all the inputs on the controller I O board to high and then to low If you continue to have problems consult the Troubleshooting FAQ section in the Controller I O Board Reference Manual for help User Guide Parker Quick Start 3 5
11. sub sections capabilities configuration options and installation connections Note The configuration options sections are a reference for what can be configured for each component of the CM2115 All hardware configuration must be selected early in the design process of your product whereas some of the software configuration options can be implemented at anytime If you already have a custom configuration for your product you can ignore these sections Example sections The only example section in this manual is the Application Examples section which provides descriptions diagrams and explanations for possible CM2115 applications User Guide 2 2 Diagram conventions About the CM2115 User Guide The following symbols are used in the schematic diagrams in this document Meaning General input General output Frequency input Analog input Frequency sensor Pulse sensor Resistive sensor General sensor Application switch Load Logg Pull down resistor CM2115 About the CM2115 User Guide Symbol Meaning Pull up resistor Chassis ground Battery e Fuse WA Resistor Ground User Guide Quick Start 3 Quick Start This section provides step by step instructions on how to connect the CM2115 to a development system install the required software tools and download the application softwa
12. 8 Sensor supply The CM2115 has one pin labeled seNSoR_suPPLY dedicated to providing power to external sensor Warning Do not drive more than 100 mA of current through the SENSOR SUPPLY pin Doing so will cause the pin to protect itself by dropping the voltage which will result in a lack of power to the sensors causing unknown vehicle responses 8 1 Sensor Power Capabilities SENSOR SUPPLY is a 5V linear power supply that is capable of continuously providing up to 100mA to external sensors Note The voltage provided to the CM2115 must be 6 5 V or greater to ensure the sensor supply can provide 5 V Depending on system voltage SENSOR SUPPLY is capable of delivering different amounts of current to the sensors as detailed in the following table Maximum Sensor Current at Various Voltages Input Voltage Maximum Sensor Current 6 5 14 VDC 100 mA 14 24 VDC 50 mA 24 32 VDC 30 mA 48 CM2115 Sensor supply The following table provides specifications for the CM2115 sensor power Sensor Power Specifications Item Min Nom Max Unit Input voltage range 6 5 32 V Overvoltage 36 V Output voltage range 4 8 5 5 2 V Output voltage accuracy 4 Output current linear 6 5 to 14 V battery 0 100 mA Output current linear 14 to 24 V battery 0 50 mA Output current linear 24 to 32 V battery 0 30 mA Number of sensor power connector pi
13. 86 V Open load detection resistance 9 9 10 10 4 kO Current Sense gain 111 mV A Current Sense resolution 11 0 mA Current Sense accuracy 5A 25 Leakage current when off 15 uA Fixed Output Protection The outputs have the following fixed protection mechanisms User Guide 31 Software fuse The software samples the measured current at a predefined rate and compares this value to a set of current ranges In these ranges Outputs multipliers are specified which either increment or decrement the fuse value by a multiplier If the fuse value reaches the trip point the output is shut off The fuse value cannot be decremented below the minimum fuse value This mechanism is disabled in the event of a hard short circuit Software short circuit The output has software short circuit detection If the output is PWM d the digital feedback is sampled at each falling edge If the output is simply turned on the digital feedback is sampled at the set frequency 5 A High Side Output Software Short Circuit Specifications Item MIN NOM MAX UNIT Digital feedback negative going threshold 2 69 V Digital feedback positive going threshold 2 86 V Sample rate 1 5000 Hz Over temperature If the temperature of the driver IC reaches the thermal trip point the output is disabled The output will be re enabled when the driver cools down to an acceptable level Har
14. Before you start using the CM2115 you must install the appropriate software tools onto your PC The CM2115 requires the following software tools Data Link Adapter DLA drivers The DLA acts as the interface between the PC and the CM2115 CAN bus Before using the DLA you must install the DLA drivers Flash Loader Software tool that transfers application software from your PC to the CM2115 3 3 1 Install the Data Link Adapter Driver Software A Data Link Adapter DLA is needed when connecting the CM2115 in a development system Note Parker Vansco provides the latest DLA software releases through its web site Please contact your Parker Vansco Account Representative for details on how to download the latest DLA driver software The Parker Vansco DLA requires the installation of drivers on your PC To install the Parker Vansco DLA drivers 1 Download the driver run the extracted file and follow the Install Wizard Do not connect the USB DLA until the driver installation is completed 2 Connect the USB DLA to a USB port on your PC The Found New Hardware screen opens 3 Select Install the software automatically Recommended and then click Next If the driver is not detected automatically you can browse to the folder containing the driver default path C Program files Vansco USB DLA 4 After installation is finished click Finish The USB DLA is now recognized and ready to be used See the Parker Vansco USB DLA
15. Current amps o N ZS o Ki S o ka N w gt Ww 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 time ms Figure 19 Solid State Relay Output Inrush Capability 6 3 2 Solid State Relay Diagnostics Each solid state relay has the ability to report one type of fault condition 6 3 2 1 Short Circuit Short circuit faults occur when a solid state relay senses a short from battery to ground across its terminals The output will turn off and retry as defined by the programmer 6 3 3 Solid State Relay Installation Connections When connecting solid state relays note that 44 CM2115 Outputs Darker The solid state relay provides a low impedance path between the A and B terminal This circuit is not electrically isolated like a mechanical relay For proper operation the voltage levels being switched must be between ground and the voltage applied to the Logic Power pin Solid state relays can support up to 1 0 A When connecting a load to a solid state relay ensure the load will not drive currents greater than the maximum specified peak current or maximum specified continuous current The following shows typical solid state relay connections Internal to product Solid State Relay Application Load Figure 20 Solid State Relay switching high Internal to product Application Load Solid State Relay Figure 21 Solid State Relay switching low User Guide 45 Darker Pow
16. Examples The following shows a typical voltage sensor connection Internal to product Voltage Sensor Analog Input Figure 34 Voltage sensor connection 11 6 6 CMOS A sensor with a CMOS type output drives a high and low signal and is typically used in digital and frequency applications and therefore CMOS sensors can be wired directly to digital and frequency inputs The following shows a typical CMOS sensor connection Internal to product Digital or Frequency Input Figure 35 CMOS sensor connection 68 CM2115 Application Examples Parker 11 6 7 Potentiometer Ratiometric Potentiometers and other ratiometric type sensors can be wired directly to analog inputs Potentiometers are resistive devices that use a wiper arm to create a voltage divider Changes to resistive measurements happen as the wiper arm moves along a resistive element When connecting potentiometer sensors it is important to do the following Connect one end of the sensor to the SENSOR_SUPPLY pin and the other end to a GND pin on the CM2115 Connect the sensor signal to an analog input The following shows a typical potentiometer sensor connection Internal to product Sensor Voltage Potentiometer Analog Input Sensor Ground Figure 36 Potentiometer ratiometric sensor connection User Guide 69 Summary of Test Results 12 Summary of Test Results Product testing is performed as per the
17. High Side Output w CS Software Short Circuit Specifications Item MIN NOM MAX UNIT Digital feedback negative going threshold 2 68 V Digital feedback positive going threshold 2 80 V Sample rate 1 5000 Hz Over temperature If the temperature of the driver IC reaches the thermal trip point the output is disabled The output will be re enabled when the driver cools down to an acceptable level 6 1 5 High Side Output Configuration For software controlled open load detection the programmer has the ability to choose when to bias the output through the open load detection resistor This feature may be disabled by the programmer using software if the output is connected to sensitive loads such as LEDs 36 CM2115 Outputs Darker The following diagram shows the configuration for high side outputs Internal to product High Side Driver Battery voltage Strobed Open Load Detect Application Load Figure 14 High side output configuration 6 1 6 High Side Output Connections When connecting high side outputs note that High side outputs are connected to one of two internal bus bars which can be connected to a 12 V or 24 V battery Each busbar powers 3x 10 A 2x 5 A and 1x 2 5 A outputs Maximum load on each busbar is 40 A High side outputs can provide switched battery power to a variety of load types in a vehicle 2 5 A high side outputs have internal flyback
18. High side output 8 OUTPUT10 5A HS 5 A High side output 9 INPUT16 AD Analog or Digital input 10 INPUT3 D Digital input 11 OUTPUT6 10A HS 10 A High side output 12 OUTPUT8 5A HS 5 A High side output with current sense User Guide 15 Parker Inputs 5 Inputs The CM2115 has digital frequency and analog inputs D Damage to equipment Do not connect inputs directly to unprotected inductive loads such as solenoids or relay coils as these can produce high voltage spikes that may damage the CM2115 If an inductive load must be connected to an input use a protective diode or transorb 5 1 Programmable Digital Inputs The CM2115 has 4 programmable digital inputs INPUT3 D through INPUT6_D 5 1 1 Programmable Digital Input Capabilities The following table provides specifications for the CM21 15 s programmable digital inputs 16 CM2115 Inputs Parker Programmable Digital Input Specifications Item MIN NOM MAX UNIT Input voltage range 0 32 V Overvoltage 36 V Inductive load protection Yes Pull up down resistance 713 750 788 Q Capacitance at pin 0 005 UF Pull up down frequency 40 Hz Pull up down duty cycle 12 Pull up down active time 3 ms Negative going input threshold 1 56 V Positive going input threshold 3 82 V Input Frequency 50 duty 20 Hz Active Low Activating Resistance 6V 263 Q Active Lo
19. Logic power and ground 18 AWG Other powers and grounds 16 AWG Busbar power if applicable 14 AWG per 20 A of current or 8 AWG per 40 A of current for single pin busbar connectors Once the vehicle harness is designed it can be connected to the CM2115 simply by clicking the mating connector into the connector port on the CM2115 56 CM2115 Application Examples 11 Application Examples 11 1 The purpose of this section is to provide examples of how the CM2115 can be used for different purposes The following examples used for illustrative purposes only are covered in this section Implementing safety interlocks Controlling indicator lights Controlling a proportional valve Controlling motor speed Using one analog input as two digital inputs Connecting sensors Implementing Safety Interlocks Safety is paramount when creating controls for a vehicle One safety feature that can be implemented with the CM2115 is to ensure the vehicle doesn t move when it is not being used and no one is sitting in the operator s seat To prevent the vehicle from moving when no one is sitting in the operator seat 1 Place a seat switch interlock on the operator seat and connect the switch to a digital input 2 Write application code for the digital input so that it shuts down critical vehicle functions when the switch is open when no one is sitting in the seat Note The example above may cause unwanted shutd
20. OUTPUTI5 Sep B When solid state relays are used as an on off signal the output provides a low impedance path between the A and B terminals in the on state the application software is responsible for switching solid state relays on and off 6 3 1 Solid State Relay Capabilities 6 3 1 1 These outputs support 1 0 A maximum continuous current between their terminals The following table provides specifications for the CM2115 s solid state relay Solid State Relay Specifications Item MIN NOM MAX UNIT Switchable voltage range 0 Viosc V Output current 0 1 A Output on state resistance 164 mQ Overvoltage s Viosc V PWM frequency 0 Hz Inductive pulse protection 628 V peak Short Circuit Protection 4 A Short Circuit Trip time 1 ms Leakage current when off 160 uA Fixed Output Protection The outputs have the following fixed protection mechanisms Hardware overcurrent protection The output will be disabled when a potentially damaging overcurrent situation is detected The tripping threshold of the circuit is a function of both current and time The figure shows the User Guide 43 Parker Outputs envelope of inrush current that the circuit is designed to permit An inrush profile with currents outside of this envelope is not guaranteed to pass through without tripping the hardware overcurrent circuit Inrush capability N
21. Side Output with Current Sense Capabilities 39 Low Side Output with Current Sense Configuration 41 M Mechanical Installation Guidelines 53 Mechanical Requirements 54 Mounting the CM2115 55 N Nyquist criterion 76 O Open Collector 63 open load 76 Outputs e 28 overcurrent 76 Overview 6 overvoltage 76 P Potentiometer Ratiometric 69 Power 46 Power Control Digital Input Installation Connections 20 Power Control Digital Inputs 19 power control input 76 Power Control Input Capabilities 19 Power Up the Development System 9 Programmable Digital Input Capabilities 16 Programmable Digital Input Configuration 17 Programmable Digital Inputs 16 Publication History vi pull down resistor 76 pull up resistor 77 pulse width modulation PWM 77 Q Quick Start 6 R Recommended Mounting Orientation 55 Regulatory Compliance 2 S Safety vii Safety during installation viii Safety during maintenance and fault diagnosis ix Safety during start up ix Safety symbols e vii Section Types 3 Selecting a Mounting Location 54 sensor power 77 Sensor Power Capabilities 48 Sensor Power Connections 49 Sensor Power Fault Responses 49 Sensor supply 48 short to battery 77 short to ground e 77 Solid State Relay Capabilities 43 Solid State Relay Diagnostics 44 Solid State Relay Installation Connections 44 Solid State Relays 43 Summary of T
22. can be recognized by the microprocessor which is typically used on active high digital inputs or analog inputs 76 CM2115 Glossary Parker pull up resistor A resistor that connects an input to a voltage reference so that an open circuit can be recognized by the microprocessor which is typically used on active low digital inputs or analog inputs pulse width modulation PWM A digital logic circuit programmed to produce a pulse having any desired period or duty cycle It is a means of controlling variable speed motors See also duty cycle sensor power A regulated voltage output that provides a set voltage level for analog sensors attached to the product short to battery A fault state that occurs when an input or output pin is connected to battery power potentially resulting in high current flow short to ground A fault state that occurs when an input or output pin is connected to system ground potentially resulting in high current flow transient voltage suppressor A Zener diode engineered for high power current switching See also Zener diode transorb See transient voltage suppressor wake on CAN A method of power control that makes the product turn on when a CAN message is received from another module in the system and turn off as determined by the application software wetting current The minimum current needed to flow through a mechanical switch to break through any film of oxidation that
23. current sense Figure 27 Connection for controlling a proportional valve 60 CM2115 Application Examples Parker 11 4 Controlling Motor Speed The CM2115 can be used to control the DC motor speed of motors that provide a tachometer output Note The CM2115 has Proportional Integral Differential PID capabilities that make it possible to control devices like proportional valves through software Refer to the appropriate software manual or contact your Parker Vansco Account Representative for more details about software This section only provides hardware connection information To do this you would use a high side output with PWM capabilities to control the speed of the motor and a DC coupled frequency input to monitor the output from the motor The application code should be written so that the PWM duty cycle for the high side output is adjusted to achieve a target speed frequency for the motor Ifthe frequency feedback is lower than target the PWM duty cycle should increase to boost the average current through the motor to speed it up Ifthe frequency feedback is higher than target the PWM duty cycle should decrease to reduce average current through the motor to slow it down The following shows how to connect the CM2115 to control the speed of a motor Internal to product High Side Output PWM Battery Voltage Frequency Input Figure 28 Connection for controlling motor speed User Guide
24. diodes which are needed when driving inductive loads the flyback diodes absorb electrical energy when the load is turned off Note If large inductive loads are used and the high side output is providing a continuous PWM signal the PWM peak current must not be greater than the specified continuous current for the output in continuous mode the average current flow through the diode at 50 duty cycle is approximately equal to one half of the peak current User Guide 37 Parker Outputs When connecting high side outputs follow these best practices Do not connect high side outputs to loads that will draw currents greater than the maximum peak current or maximum continuous current Connect the load grounds in close physical proximity to the power grounds The following shows a typical high side 10 A or 5 A output connection Internal to product High Side Output Application Load Figure 15 High side output installation connections The following shows a typical high side 2 5 A output connection with integrated flyback diode Internal to product High Side Output Application Load Figure 16 Typical high side output installation connections 38 CM2115 Outputs Darker 6 2 Low Side Output with Current Sense The low side output with current sense is used for switching ground to load using either a pulse width modulated PWM signal or an on off signal It also has the ability to sense c
25. figure shows the envelope of inrush current that the circuit is designed to permit An inrush profile with currents outside of this envelope is not guaranteed to pass through without tripping the hardware overcurrent circuit Inrush capability Current amps 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 time ms Figure 17 Low Side output 2 5A Inrush envelope 6 2 2 Low Side Output with Current Sense Configuration The low side output with current sense is configured as follows The resistor used for sensing current maximizes the accuracy of the current measurement User Guide 41 Parker Outputs The following diagram shows the configuration options for low side outputs Battery Voltage Intemal to product Application Load Low Side Figure 18 Low side output with current sense configuration 42 CM2115 Outputs 6 3 Solid State Relays The solid state relays are used for switching currents in either direction as an on off signal There are two contacts associated with each of this type of output which act like the two contacts of a normally open mechanical relay ES Warning This circuit is not electrically isolated like a mechanical relay For proper operation the voltage levels being switched must be between ground and the same voltage that is applied to the VBATT LOGIC power pin The CM2115 has 2 solid state relays QUTPUT14 SSR A OUTPUTIA4 SSR B and OUTPUTI5 SSR A
26. kit user manual for more detailed instructions User Guide 7 3 3 2 Install Flash Loader The Flash Loader doesn t actually need to be installed to work Refer to section Transfer a Vansco Software File VSF to the CM2115 see Download Application Software using the Flash Loader on page 10 for more details about using the Flash Loader 3 4 Connect the CM2115 to a Development System It is a good idea to connect the CM2115 to a development system PC Controller I O Board power source and DLA to verify your application The development system is an ideal environment for creating and downloading software applications The following shows how to connect the CM2115 in a development system Evaluation kit Power CAN harness Controller DLA CAN cable DLA USB cable Figure 2 Development system connection To connect the CM2115 in a development system do the following Note Before connecting anything in the development system ensure that the power supply is set to a voltage that is less than 32 V DC 8 CM2115 Quick Start Connect the Controller I O harness to the CM2115 connectors Connect the Controller I O harness to the controller I O board connectors Connect the evaluation kit power CAN harness to the controller I O board s JP3 connector Do not connect the power wire RED from the evaluation kit power CAN harness to the power supply terminal at this time Connect the ground wire BLACK
27. select CM2115 5 From the Software File Details list select your VSF file 6 Click Start Your VSF file downloads to the CM2115 Once complete a confirmation screen opens 7 Click OK The CM2115 is now running the application code 10 CM2115 Connectors and Pinouts Darker 4 Connectors and Pinouts The CM2115 has four 12 pin Deutsch DT connectors Brown J1 DT15 12PD Gray J2 DT15 12PA Green J3 DT15 12PC Black J4 DT15 12PB These connectors are used to connect to the inputs outputs and communication channels used by the CM2115 The connectors are keyed to prevent incorrect mating with the vehicle harness The vehicle harness should be designed to interface with all connectors To eliminate mis mating it is recommended that the harness side connectors have enhanced keying The required mating connectors are Figure 3 Connector J1 User Guide 11 Darker Connectors and Pinouts Figure 4 Connector J2 Figure 5 Connector J3 Figure 6 Connector J4 The maximum wire gage for the J1 J2 J3 and J4 connectors is 16 AWG with GXL insulation 12 CM2115 Connectors and Pinouts Darker The CM2115 also has two 1 pin Deutsch DTHD connectors for busbar power power for high side outputs Black J5 DTHD04 1 8P Black J6 DTHD04 1 8P The required connector is The maximum wire gage for the J5 and J6 connectors is 8 AWG with GXL insulation The follo
28. side output with PWM capability and a low side output with current sense Note The CM2115 has Proportional Integral Differential PID capabilities that make it possible to control devices like proportional valves through User Guide 59 Parker Application Examples software Refer to the appropriate software manual or contact your Parker Vansco Account Representative for more details about software This section only provides hardware connection information When making the connection it is highly recommended to use the high side and low side outputs in pairs to avoid potential problems The high side output would drive power to the valve coil and adjust the duty cycle of a PWM signal The low side output would be used as a return path to ground for the valve coil and provides feedback on the amount of current flowing through the valve coil The application code should be written so that the PWM duty cycle for the output is adjusted to achieve a target current through the valve coil fcurrent feedback is lower than target the PWM duty cycle should increase to boost average current through the valve coil Ifthe current feedback is higher than target the PWM duty cycle should decrease to reduce average current through the valve coil The following shows how to connect a high side and low side output to control a proportional hydraulic valve Internal to product High Side Output PWM Low Side Output with
29. 2 1 000 3 000 OFF OFF 0 192 15 611 ON OFF 0 148 20 314 OFF ON 0 091 32 925 ON ON Type 2 Analog Input Ranges INPUT 11 14 16 GAIN Max Volts ATN1 ATN2 1 000 3 000 OFF OFF 0 542 5 535 ON OFF 0 223 13 423 OFF ON 0 188 15 958 ON ON 5 6 2 Analog Input Configurations The analog inputs have the ability using software to have either a pull up or pull down resistor enabled have pull up and pull down enabled at same time have a separate pull down of 249 ohms enabled for 4 to 20 mA current sensor or no pull up or pull down resistors at all Inputs 26 CM2115 Inputs With Type 1 analog inputs INPUT9 AD and INPUTIO AD Select the input voltage range in your application and the corresponding attenuation and gain The following diagram shows the configuration for Type 1 analog inputs Internal to product Application sensor Pull up value O Pull down 249 Attenuation value ohm Filter ES Em Gain Pull up pull down options Figure 10 Type 1 analog input configuration options With Type 2 analog inputs INPUTI1 AD through INPUTI6 AD Select the input voltage range in your application and the corresponding attenuation The following diagram shows the configuration for Type 2 analog inputs Internal to product Application sensor O Pull up value
30. 2115 measure resistance accurately do the following Include a precision pull up resistor between the sensor and the sensor power output called sENSOR SUPPLY Ensure the value of the precision resistor allows the maximum possible resolution for the sensor s input Dimension the precision resistor to get the maximum voltage range from the sensor Note Variable resistance sensor accuracy may suffer at the extremes of the sensor s range A tolerance analysis should be performed to ensure measurement accuracy is acceptable for your application 64 CM2115 Application Examples Parker The following shows a typical variable resistance sensor connection Internal to product Sensor Power Precision Resistor Analog Input Variable Resistance Sensor Figure 31 Variable resistance sensor connection 11 6 3 Variable Reluctance Variable reluctance sensors are typically used in frequency measurement applications and are compatible with AC coupled frequency inputs Variable reluctance sensors do not require power the power is induced and they create frequency by out putting a sine wave type signal They work by using an increase or decrease in a magnetic field to detect the proximity of a part or device User Guide 65 Parker Application Examples 11 6 4 The following shows a typical variable reluctance connection Internal to product Variable Reluctance AC Coupled Frequency Input Sens
31. 3 2 Power Control Digital Input Installation Connections You must be aware of the following when connecting power control inputs The power control digital input is usually connected to the vehicle ignition but it can be connected to any power source in a system When battery power VBATT LOGIC is connected and the power control digital input is inactive the CM2115 will go into sleep mode 20 CM2115 Inputs Parker The following diagram shows a typical power control digital input connection Internal to product Application Switch Power Control Input Power Control Pull Down Resistor Battery Figure 8 Power control digital input installation connections 5 4 CM2115 Digital Input The CM2115 has 1 additional digital input NPUT7 D 5 4 1 CM2115 Digital Input Capabilities This input has programmable pull up down resistors The following table provides specifications for the CM2115 s additional digital input Digital Input Specifications Item MIN NOM MAX UNIT Input voltage range 0 32 V Over voltage 36 V Pull up down resistance 5 31 5 36 5 41 kQ Capacitance at pin 0 005 uF Inductive load protection Yes Negative going input threshold 1 56 V Positive going input threshold 3 82 V User Guide 21 Parker Inputs 5 5 CM2115 DC Coupled Frequency Input There is one type of frequency input in the CM2115 DC couple
32. 455 _FEB 08 section 5 14 2 1 Handling Drop ASAE J1455 JUN2006 Section 4 11 3 1 Particle impact surface Similar to SAE J400 Operating Voltage 12V 24V SAE J1455 JUN 2006 section 4 13 1 1 SAE J1455 JUN 2006 section 4 13 1 2 ANSI ASAE EP455 Feb 2008 section 5 10 1 Operational Power Up 12V 24V ANSI ASAE EP455 Feb 2008 section 5 10 7 Over Voltage 24V ANSI ASAE EP455 Feb 2008 Section 5 10 2 Level 1 SAE J1455 JUN 2006 section 4 13 1 2 70 CM2115 Summary of Test Results Parker Reverse Polarity 12V 24V ANSI ASAE EP455_Feb_2008_ Section 5 10 2 SAE J1455 JUN 2006 section 4 13 1 1 SAE J1455 JUN 2006 section 4 13 1 2 External Fuse Short Circuit Protection 12V 24V ANSI ASAE EP455 Feb 2008 Section 5 10 4 Deviated used 12V battery and 24V battery Alternator Field Decay ANSI ASAE EP455 Feb 2008 section 5 11 2 Power Leads 12V Deviated Rs 10 Q instead of 15 Q Positive Inductive Transient ISO 7637 2 Jun 04 section 5 6 2 Pulse 2a at 100V Power Lines 24V Inductive Load Switching ISO 7637 2 Jun 04 section 5 6 1 Pulse 1 at 500V Power Lines 24V Deviated Rs 10 Q instead of 50 O Mutual Coupling 12V 24V I807637 3 Jan 2007 section 3 4 2 300V Coupling Clamp EMC Emissions ISO 14982 SAE J1113 41 Deviations Used ANSI ASAE EP455 Limit lines EMC Susceptibility 100 V m at most frequencies test equipment limitation ANSI ASAE EP455 Feb 2008 Section 5 16 3 ISO 14982 SAE J1113 41 Elect
33. 5 Parker Glossary load dump A surge in the power line caused by the disconnection of a vehicle battery from the alternator while the battery is being charged The peak voltage of this surge may be as high as 120 V and may unless precautions are taken affect other loads connected to the alternator logic ground Ground pins for the microprocessor and logic peripherals logic power Power pins for the microprocessor and logic peripherals low side output An output that provides a switched ground voltage to an external load Nyquist criterion A theorem stating that a reconstructed signal will match the original signal provided that the original signal contains no frequencies at or higher than one half the sampling frequency open load The disconnection of a load from an output often because of a broken or worn wire or connector pin overcurrent A fault state that occurs when a load draws more current than specified for an output which results in the output shutting down to protect the circuitry of the product overvoltage A situation in which the voltage in a circuit rises above its upper design limit power control input A digital input that is used to turn on the product When the input is active the product turns on and operates in normal mode when the input is inactive the product powers down and will not operate pull down resistor A resistor that connects an input to a ground reference so that an open circuit
34. AN 1 shield J2 Connector Gray Pinout Pin Name Function 1 INPUTA4 D Digital input 2 INPUT9 AD Analog or Digital input 3 INPUT10 AD Analog or Digital input 4 INPUT11 AD Analog or Digital input 5 INPUT12 AD Analog or Digital input 6 GND Ground 7 OUTPUT14 SSR B Solid state relay pin B 8 OUTPUT13 2A5 LS 2 5 A Low side output 9 OUTPUT15 SSR B Solid state relay pin B 10 OUTPUT15 SSR A Solid state relay pin A 11 SENSOR SUPPLY 5 V or 8 V sensor power 12 OUTPUT2 10A HS 10 A High side output 14 CM2115 Connectors and Pinouts J3 Connector Green Pinout Pin Name Function 1 OUTPUT7 5A HS 5 A High side output with current sense 2 OUTPUTS 10A HS 10 A High side output 3 INPUT1 D Digital input power control active high 4 INPUT21 D Digital input active low 5 OUTPUT9 5A HS 5 A High side output 6 OUTPUTS3 10A HS 10 A High side output 7 INPUT2 D Digital input 8 INPUT13 AD Analog or Digital input 9 INPUT14 AD Analog or Digital input 10 INPUT5 D Digital input 11 INPUT6 D Digital input 12 OUTPUT11 2A5 HS 2 5 A High side output with current sense J4 Connector Black Pinout Pin Name Function 1 OUTPUT12 2A5 HS 2 5 A High side output with current sense 2 GND Ground 3 INPUT17 D Digital input active low 4 INPUT18 D Digital input active low 5 INPUT19 D Digital input active low 6 INPUT20 D Digital input active low 7 OUTPUTA 10A HS 10 A
35. Controller Module CM2115 User Guide HY33 5020 IB US UG CM2115 0935024 201502 001 Parker Hannifin Canada Electronic Controls Division 1305 Clarence Avenue Winnipeg MB R3T 1T4 Canada office 1 204 452 6776 Fax 1 204 478 1749 http www parker com ecd DRAFT DISCLAIMER This version of the manual is in draft form and is subject to change Parker Hannifin is not responsible for content that is incorrect or incomplete Drafts may be updated replaced or made obsolete by other documents at any time Copyright 2015 Parker Hannifin Corporation All rights reserved No part of this work may be reproduced published or distributed in any form or by any means electronically mechanically photocopying recording or otherwise or stored in a database retrieval system without the prior written permission of Parker Hannifin Corporation in each instance A Warning FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND OR SYSTEMS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH PERSONAL INJURY AND PROPERTY DAMAGE e This document and other information from Parker Hannifin Corporation its subsidiaries and authorized distributors provide product and or system options for further investigation by users having technical expertise The user through its own analysis and testing is solely responsible for making the final selection of the system and components and assuring that all performance endurance maintenance safety a
36. Darker 10 Installation Because every system is different it is not feasible to provide detailed installation instructions that will be suitable for every assembly This chapter therefore provides only high level guidelines on installing the CM2115 The vehicle manufacturer is responsible for creating procedures for mounting the CM2115 in a vehicle during production assembly 10 1 Mechanical Installation Guidelines Use the following guidelines when installing the CM2115 in a vehicle 10 1 1 CM2115 Dimensions The following diagram shows the dimensions of the CM2115 rs 247 0 9 72 j 225 0 B 86 7 45 5 1 79 oooo0o0 bn g oooooo oooooo jJ W oooo00 ooo0o00 bn X g oooooc 162 0 6 38 L 140 0 B 51 EH AE vena S oooooo Kl WH ooooo0oo0 Figure 23 CM2115 dimensions User Guide 53 Parker Installation 10 1 2 Selecting a Mounting Location The CM2115 can be installed in the vehicle s cab engine compartment or on the chassis If used for a marine application ensure it is protected from excessive salt spray
37. Electronic control systems in an inappropriate installation and in combination with strong electromagnetic interference fields can in extreme cases cause an unintentional change of speed of the output function Welding after installation Complete as much as possible of the welding work on the chassis before the installation of the system If welding has to be done afterwards proceed as follows A Do not place the welding unit cables near the electrical wires of the control system 1 Disconnect the electrical connections between the system and external equipment 2 Disconnect the negative cable from the battery 3 Disconnect the positive cable from the battery 4 Connect the welder s ground wire as close as possible to the place of the welding Construction regulations The vehicle must be equipped with an emergency stop which disconnects the supply voltage to the control system s electrical units The emergency stop must be easily accessible to the operator If possible the machine must be built so that the supply voltage to the control system s electrical units is disconnected when the operator leaves the operator s station Safety during installation Incorrectly positioned or mounted cabling can be influenced by radio signals which can interfere with the functions of the system viii CM2115 Safety during start up Q Danger Risk of death or injury Do not start the machine s engine before the control syste
38. Parker Vansco DVT Specification Test results for the CM2115 are grandfathered from the VMM1615 product for which the CM2115 shares a common PCBA and enclosure The following table shows the specifications that the product meets Test Description Storage Temperature Thermal Shock Operating Temperature High Temperature Soak Low Temperature Soak Salt Spray Chemical Exposure Brush Solar Radiation UV Effects Vibration Swept Sine Vibration Random Vibration Operational Shock Pressure Wash IPX6 Altitude Storage Dust Ingress IP6X 24 Hour Humidity Cycle Humidity Soak Installation Harness Shock Test Standard ASAE EP455 Feb 2008 section 5 1 2 Level 1 SAE J1455 Jun 2006 section 4 1 3 2 Level 2 ASAE EP455 Feb 2008 section 5 1 1 Level 2 IEC 68 2 2 1974 Section two Test Bb Dry Heat for non heat dissipating specimen with gradual change of temperature 18 3 IEC 68 2 1 April 1990 Section two Test Ab Cold for non heat dissipating specimen with gradual change of temperature 18 3 MIL STD 202G Feb 2002 Method 101E ASAE EP455 Feb 2008 section 5 8 2 IEC 68 2 5 1975 Procedure C SAE J1455 Jun 2006 section 4 10 4 1 Appendix A SAE J1455 Jun 2006 section 4 10 4 2 Figure 10 ASAE EP455 Feb 2008 section 5 14 1 60529 IEC Edition 2 1 2001 02 section 14 2 6 ASAE EP455 Feb 2008 section 5 2 2 60529 IEC Edition 2 1 2001 02 section 13 6 1 ASAE EP455 Feb 2008 section 5 13 1 ASAE EP455 Feb 2008 section 5 13 1 ANSI ASAE EP
39. Rev 001 First release of this document vi User Guide Safety Do not perform the procedures in this manual unless you are experienced in the handling of electronic equipment Contact the manufacturer if there is anything you are not sure about or if you have any questions regarding the product and its handling or maintenance The term manufacturer refers to Parker Hannifin Corporation Safety symbols The following symbols are used in this document to indicate potentially hazardous situations Q Danger Risk of death or injury ES Warning Risk of damage to equipment or degradation of signal When you see these symbols follow the instructions carefully and proceed with caution General safety regulations Work on the hydraulics control electronics may only be carried out by trained personnel who are well acquainted with the control system the machine and its safety regulations A Follow the manufacturer s regulations when mounting modifying repairing and maintaining equipment The manufacturer assumes no responsibility for any accidents caused by incorrectly mounted or incorrectly maintained equipment The manufacturer assumes no responsibility for the system being incorrectly applied or the system being programmed in a manner that jeopardizes safety User Guide vii M Do not use the product if electronic modules cabling or connectors are damaged or if the control system shows error functions A
40. accuracy for sensors dedicate one of the main ground pins called GND as a low current ground return for all sensors on the vehicle Note 2 When connecting sensors to the CM2115 use the sensor s specification to ensure that the CM2115 is configured correctly for the sensor 11 6 1 Open Collector Open collector sensors are compatible with each type of input on the CM2115 Open collector sensors are typically used in applications that require digital or frequency measurements They work by pulling voltage down to ground or up to power when activated and are basically a switch that turns on and off Note Open collector sensors need a pull up or pull down resistor to bias the state of the sensor when the sensor is not activated Pull up and pull down resistors are internal to the CM2115 User Guide 63 11 6 2 Application Examples The following shows a typical open collector sensor connection Internal to product Digital or frequency Input Open collector Figure 30 Open collector sensor connection Variable Resistance Variable resistance sensors change impedance to represent it s measured value and are compatible with analog inputs Variable resistance sensors are typically used in thermal and pressure applications They work by changing the voltage reading on the sensor according to changes in pressure or temperature in the application The CM2115 cannot measure resistance directly To make the CM
41. agnetic energy field effect transistor FET A transistor whose flow of charge carriers is controlled by an external electric field 74 CM2115 Glossary Parker flyback A voltage spike seen across an inductive load when its supply voltage is suddenly reduced or removed frequency input An input that allows a frequency value to be read from an oscillating input signal gain To increase the voltage level of an input signal to maximize the resolution of an input ground level shift An undesirable condition in which the ground level elevates This condition can cause inputs to activate when they shouldn t half bridge The simultaneous use of a high side switch and a low side switch in order to provide a load having both a battery voltage and a ground H bridge A combination of two half bridge circuits used together to form one circuit H bridges provide current flow in both directions on a load allowing the direction of a load to be reversed high side output An output that provides switched battery voltage to an external load inductive load A load that produces a magnetic field when energized Inductors are electrical components that store energy and are characterized by the following equation 1772 P and UU zM inrush current The peak instantaneous input current drawn by an electrical device when first turned on leakage current Current that flows when the ideal current is zero User Guide 7
42. battery power inputs BUSBARI and BUSBAR2 The busbar inputs are separated into two connectors J1 and J2 7 2 1 Busbar Power Capabilities Busbar power provides power to the output circuits through a battery or ground connection Each busbar circuit can draw a maximum of 40 A The following table provides specifications for the CM2115 busbar power Busbar Power Specifications Item MIN NOM MAX UNIT Number of busbars S 2 Busbar voltage range 6 32 V Overvoltage 5 minutes 36 V Busbar current per connector 40 A Inline fuse required on busbar pins 50 A 7 3 Logic and Output Power Connections When connecting the CM2115 logic power note that Logic power connections are made using the VBATT LOGIC and GND pins The CM2115 is protected against reverse battery connections by an internal high current conduction path that goes from ground to power To protect the CM2115 from damage in a reverse battery condition place a fuse of 2 A or less in series with the power wires in the application harness Note Reverse battery protection is only guaranteed when using standard automotive fuses Select fuse sizes by multiplying the maximum continuous current during normal operation by 1 333 75 de rating factor Do not use slow blow fuses for this application All power connections to the CM2115 should be fused to protect the vehicle harness User Guide 47 Parker Sensor supply
43. ct The CM2115 has many features including the following The CM2115 has seven different types of inputs User Guide Parker Understanding the CM2115 Programmable Analog amplified Programmable Analog attenuated Digital Programmable up down Digital Programmable pull up 2x Digital Wakeup Pull down only Frequency AC coupled populated as digital Frequency DC coupled The CM2115 analog inputs and frequency input can be configured to function as digital inputs The CM2115 has 5 different types of outputs e 8xHighSide 6x 10A and2x 5A 2x High Side 5A with accurate current sense 2x High Side 2 5A with accurate current sense 1x Low Side 2 5A with accurate current sense 2xsolid state relay 1A The CM2115 can provide a signal sensor power supply output rated at up to 300 mA The CM2115 has 2 CAN busses one with wake on CAN function The CM2115 has four 12 pin Deutsch DT connectors that are used to interface with the inputs outputs and CAN communication 1 1 Regulatory Compliance The CM2115 product has declarations of conformity for CE 2004 1008 EC in accordance with the harmonized standards EN13309 2010 and ISO13766 2006 The product also has type approvals for e EU Automotive directive 75 245 EEC as last amended by 2006 28 EC e EU Agricultural and Forestry Tractors 75 322 EEC as last amended by 2009 64 EC E United Nati
44. d frequency input The input detects frequency signals that are pre conditioned to fall within the DC threshold ranges of the input Unlike an AC coupled input this input is used with frequency sensors that switch between system ground and sensor battery power Typical sensor types are Hall Effect The CM2115 has one DC coupled frequency input INPUTS DF 5 5 1 CM2115 DC Coupled Frequency Input Capabilities A DC coupled frequency input allows you to read the frequency of external signals that switch between system ground and sensor or battery power This input is ideal for use with hall effect type sensors The following table provides specifications for the CM2115 s DC coupled frequency input DC Coupled Frequency Input Specifications Item MIN NOM MAX UNIT Input voltage range 0 32 V Pull up pull down resistance 5 31 5 36 5 41 kQ Capacitance at pin 005 uF Over voltage 36 V Frequency accuracy 5 Frequency range 1 10000 Hz Negative going threshold 1 56 V Positive going threshold 3 82 V 5 5 2 CM2115 DC Coupled Frequency Input Configuration The DC coupled frequency input can be configured to use a pull up resistor pull down resistor or neither 22 CM2115 Inputs Parker The following diagram shows the configuration for the DC coupled frequency input Internal to product Application sensor Figure 9 DC coupled frequency inpu
45. dware overcurrent protection The output has hardware overcurrent protection which will disable the output when a potentially damaging overcurrent situation is detected The tripping threshold of the circuit is a function of both current and time The figure shows the envelope of inrush current that the circuit is designed to permit An inrush profile with currents outside of this envelope is not guaranteed to pass through without tripping the hardware overcurrent circuit Inrush capability Current amps o 10 20 30 40 50 60 70 80 time ms Figure 12 High Side Output 5A Inrush envelope 90 100 110 120 130 140 150 32 CM2115 Outputs Darker 6 1 3 5 A High Side Output with Current Sense Capabilities These outputs provide 5 A maximum continuous current with accurate current sensing The current sensing provides accurate readings to detect single load disconnect on parallel driven load applications i e when multiple loads are driven by a single output The following table provides specifications for the CM2115 s 5 A high side outputs 5 A High Side Output with Current Sense Specifications Item MIN NOM MAX UNIT Switchable voltage range 6 32 V Output current 0 5 A Output on state resistance 20 mQ Overvoltage 36 V PWM frequency 500 Hz PWM resolution 0 1 Integrated flyback diode No Inductive pulse protection 628 V pea
46. eeeeeeeaees 18 5 3 Power Control Digital Inputs ssssssseseneenm nennen mener enne nennen 19 User Guide iii 5 3 1 Power Control Input Capabilities 19 5 3 2 Power Control Digital Input Installation Connections 0 0 0 ee eeceeeee ent eeeeeteeeeeeaes 20 5 4 CM2115 Digital Input otn A ed wed Ud dede dus Ra d a d 21 5 4 1 CM2115 Digital Input Capabilities ee eee cceccec cece eeceececeeeeeeeeececaeeeeeeeeeesecsnsaneneees 21 5 5 CM2115 DC Coupled Frequency Input 22 5 5 1 CM2115 DC Coupled Frequency Input Capabilities esssssssssssss 22 5 5 2 CM2115 DC Coupled Frequency Input Configuration sesssssssss 22 5 6 Analog Inp ts iii iis iie cea dn EE ER LEE RR LED ER LED EE D DECRE E Ha 23 5 6 1 Analog Input Capabilities ssiri aa a a nennen 23 5 6 2 Analog Input Configurations eene 26 xe Se 28 6 1 HighieSide Outputs enr eue eie E au DER evita DERE na XR oa Dee a Dra 28 6 1 1 10 A High Side Output Capabilities sssssm 29 6 1 2 5 A High Side Output Capabilities ssssssssee 30 6 1 3 5 A High Side Output with Current Sense Capablttes ne neeeerenr neen 33 6 1 4 2 5 A High Side Output with Current Sense Capabilttes 35 6 1 5 High Side Output Configuration emen 36 6 1 6 High Side Output Connections eene 37 6 2 Low Side Output with Current Ge
47. em MIN NOM MAX UNIT Switchable voltage range 6 32 V Output current 0 2 5 A Output on state resistance 45 mQ Overvoltage 36 V PWM frequency 500 Hz PWM resolution 0 1 Integrated flyback diode Yes Inductive pulse protection 628 V peak Digital feedback negative going threshold 263 V Digital feedback positive going threshold 2 80 V Open load detection resistance 9 9k 10k 10 1k IQ Current Sense resistance 24 75 25 25 25 mQ Current Sense gain 503 mV A Current Sense resolution 24 mA Current Sense accuracy Full Scale 2 5 A 3 96 Leakage current 16 uA Fixed Output Protection The outputs have the following fixed protection mechanisms User Guide 35 Parker Outputs Software fuse The software samples the measured current at a predefined rate and compares this value to a set of current ranges In these ranges multipliers are specified which either increment or decrement the fuse value by a multiplier If the fuse value reaches the trip point the output is shut off The fuse value cannot be decremented below the minimum fuse value This mechanism is disabled in the event of a hard short circuit Software short circuit The output has software short circuit detection If the output is PWM d the digital feedback is sampled at each falling edge If the output is simply turned on the digital feedback is sampled at the set frequency 2 5 A
48. er 7 Power The CM2115 is powered by the vehicle battery The CM2115 operates in a 12 V or 24 V system and can operate from 6 5 V up to 32 V with over voltage protection at 36 V The various pins on the connectors are used for different types of power as detailed in the following sections 7 1 Logic Power The CM2115 has one pin labeled VBATT LOGIC dedicated to providing power for logic circuitry and three pins labeled GND dedicated to grounding the CM2115 7 1 1 Logic Power Capabilities Logic power provides power to the logic circuit which consists of the microprocessor RAM etc A While this input can be connected to any voltage within the specified voltage range it is required that the voltage be greater than or equal to the maximum voltage present on either of the busbar inputs and the bias for any low side or solid state relay outputs Failure to do so may damage the module The following table provides specifications for the CM2115 logic power Logic Power Specifications Item MIN NOM MAX UNIT Input voltage range 6 32 V Overvoltage 36 V Current operating mode 6V 700 mA Current operating mode 32V 180 mA Current sleep mode 32V 0 3 1 mA Recommended inline fuse 10 A Recommended inline circuit 6 A breaker 46 CM2115 Power Darker 7 2 Busbar Power There are two main power connections for the high current bus bar
49. est Results 70 Switch 66 1 transient voltage suppressor e 77 transorb 77 U Understanding the CM2115 1 Using one Analog Input as Two Digital Inputs 62 V Variable Reluctance 65 Variable Resistance 64 Voltage 67 W wake on CAN 77 Welding after installation e viii wetting current 77 User Guide 79 Controller Module CM2115 User Guide HY33 5020 IB US
50. function The current sensing is used to detect overcurrent and provide short circuit protection The following table provides specifications for the CM2115 s 10 A high side outputs 10 A High Side Output Specifications Item MIN NOM MAX UNIT Switchable voltage range 6 32 V Output current 0 10 A Output on state resistance 9 mQ Overvoltage 36 V PWM frequency 500 Hz PWM resolution 0 1 Integrated flyback diode No Inductive pulse protection 628 V peak Digital feedback negative going threshold 2 58 V Digital feedback positive going threshold 2 75 V Open load detection resistance 3 29 3 32 3 35 kO Current sense gain 77 mV A Current sense resolution bit 15 9 mA Current sense accuracy 10A 30 Leakage current when off 51 uA Fixed Output Protection The outputs have the following fixed protection mechanisms User Guide 29 Parker Outputs Software fuse The software samples the measured current at a predefined rate and compares this value to a set of current ranges In these ranges multipliers are specified which either increment or decrement the fuse value by a multiplier If the fuse value reaches the trip point the output is shut off The fuse value cannot be decremented below the minimum fuse value This mechanism is disabled in the event of a hard short circuit Software short circuit The out
51. ifications for the CM2115 s low side output 2 5A Low Side Output Specifications Item MIN NOM MAX UNIT Switchable voltage range Viocic V Output current 2 5 A Output on state resistance 82 mQ Overvoltage 36 Short Circuit Protection 13 A Short Circuit Trip Time 1 ms PWM frequency 1500 Hz PWM resolution 0 1 Inductive pulse protection 628 V peak Current Sense resistance 99 100 101 mQ Current Sense gain 1 V A Current Sense resolution bit 1 2 mA Current sense accuracy Full Scale 2 5 A 3 Leakage current when off 10 uA Fixed Output Protection The outputs have the following fixed protection mechanisms 40 CM2115 Outputs Parker Software fuse The software samples the measured current at a predefined rate and compares this value to a set of current ranges In these ranges multipliers are specified which either increment or decrement the fuse value by a multiplier If the fuse value reaches the trip point the output is shut off The fuse value cannot be decremented below the minimum fuse value This mechanism is disabled in the event of a hard short circuit Hardware overcurrent protection The output has hardware overcurrent protection which will disable the output when a potentially damaging overcurrent situation is detected The tripping threshold of the circuit is a function of both current and time The
52. input connections 5 3 Power Control Digital Inputs The CM2115 has 2 active high power control digital inputs that are used for waking up turning on the product as follows INPUT1_D and INPUT2 D 5 3 1 Power Control Input Capabilities The CM2115 has 2 active high digital inputs that can be used for power control This type of input has a pull down resistor only The power control input requires an active high signal to be detected by the microprocessor as well as to power up the module User Guide 19 Inputs The following table provides specifications for the CM2115 s power control digital input Power Conirol Digital Input Specifications Item MIN NOM MAX UNIT Input voltage range 0 32 V Over voltage 36 V Inductive load protection Yes Pull down resistance 1 9 2 0 2 1 kQ Capacitance at pin 0 01 uF Negative going input threshold 1 56 V Positive going input threshold 3 82 V Input Power Up Threshold 1 4 3 9 V Cutoff frequency hardware 98 Hz Note The power control digital input voltage must be greater than 3 9 V before it is considered an active high input The power control digital input wakes up the CM2115 when switched high to a voltage of 3 9 V or greater and turns the CM2115 off when switched low to a voltage less than 1 4 V The CM2115 also shuts off when an open circuit condition occurs on the power control digital input 5
53. k Digital feedback negative going threshold 2 69 V Digital feedback positive going threshold 2 86 V Open load detection resistance 9 9k 10k 10 1k IQ Current Sense resistance 24 75 25 25 25 mOQ Current Sense gain 275 mV A Current Sense resolution 4 4 mA Current Sense accuracy Full Scale 5 A 3 Leakage current when off 15 uA Fixed Output Protection The outputs have the following fixed protection mechanisms User Guide 33 Outputs Software fuse The software samples the measured current at a predefined rate and compares this value to a set of current ranges In these ranges multipliers are specified which either increment or decrement the fuse value by a multiplier If the fuse value reaches the trip point the output is shut off The fuse value cannot be decremented below the minimum fuse value This mechanism is disabled in the event of a hard short circuit Software short circuit The output has software short circuit detection Ifthe output is PWM d the digital feedback is sampled at each falling edge If the output is simply turned on the digital feedback is sampled at the set frequency 5 A High Side Output w CS Software Short Circuit Specifications Item MIN NOM MAX UNIT Digital feedback negative going threshold 2 69 V Digital feedback positive going threshold 2 86 V Sample rate 1 5000 Hz Current amps Over temperature
54. m is mounted and its electrical functions have been verified Do not start the machine if anyone is near the machine Safety during maintenance and fault diagnosis Before performing any work on the hydraulics control electronics ensure that The machine cannot start moving Functions are positioned safely The machine is turned off The hydraulic system is relieved from any pressure Supply voltage to the control electronics is disconnected User Guide ix 1 Understanding the CM2115 The Controller Module CM 2115 is a general purpose input output controller that monitors digital analog and frequency inputs and controls solid state switched outputs The principal benefit of the CM2115 is that it can be configured to meet many system requirements through component configuration options component value modification and custom software Figure 1 CM2115 controller Note Although the CM2115 is typically used in a vehicle it can also be used for other applications such as industrial automation The CM2115 is designed to communicate through a J1939 based Controller Area Network CAN Custom CAN messaging can be created in software and the CM2115 can be used in any CAN 2 0B application including ISO 11783 The software offered with the CM2115 is a low level framework that uses the Parker Vansco Software Development Kit SDK which is a tool that enables you to create custom application software for your produ
55. mation is transmitted through the CAN at a broadcast rate of 40 Hz Lack of regular CAN communication is an indication that there is either a problem with a module in the network or a problem with the CAN bus The following table provides specifications for the CAN Item Min Nom Max Unit Max voltage 32 V Onboard terminator option No Wake on CAN option No Baud rate 250 kbps J1939 compliant Yes 9 1 2 J1939 CAN Installation Connections The CAN connection for the CM2115 should conform to the J1939 standard For a list of J1939 connection considerations refer to the SAE J1939 specifications available through the Society for Automotive Engineers SAE 50 CM2115 Communication J1939 11 covers the physical aspects of the CAN bus including cable type connector type and cable lengths Note The CM2115 does not have a CAN termination resistor which is based on the assumption that the CAN bus is terminated in the harness The following lists the elements that are required for a J1939 CAN connection CAN Cable A shielded twisted pair cable should be used when connecting multiple modules to the CAN bus The cable for the J1939 CAN bus has three wires CAN High CAN Low and CAN Shield which connect to the corresponding CAN HIGH CAN LOW and CAN SHIELD pins on the connector The CAN cable must have an impedance of 120 Q The CAN cable is very susceptible to system noise theref
56. may be on the switch contacts User Guide 77 14 Index 1 10 A High Side Output Capabilities 29 2 2 5 A High Side Output with Current Sense Capabilities 35 5 5 A High Side Output Capabilities 30 5 A High Side Output with Current Sense Capabilities 33 A About the CM2115 User Guide 3 active high 72 active low 72 Active Low Digital Input Capabilities 18 Active Low Digital Input Installation Connections 18 Active Low Digital Inputs 18 aliasing 72 amplified 72 analog input 72 Analog Input Capabilities 23 Analog Input Configurations 26 Analog Inputs 23 anti alias filtering 72 Application Examples 49 57 application software 72 attenuation 72 B bus 73 bus bar 73 Busbar Power 47 Busbar Power Capabilities 47 C CAN bus 73 CAN high 73 CAN low 73 CAN shield 73 CM2115 DC Coupled Frequency Input 22 CM2115 DC Coupled Frequency Input Capabilities 22 CM2115 DC Coupled Frequency Input Configuration 22 CM2115 Digital Input 21 CM2115 Digital Input Capabilities 21 CM2115 Dimensions e 53 CM2115 pinouts 14 CMOS 68 Communication 50 Connect the CM2115 to a Development System 8 Connecting Various Sensors 62 Connectors and Pinouts 11 Construction regulations viii Controller area network 50 controller area network CAN bus e 73 controller I O board 73 controller module 73 Controlling a Proportional Valve
57. nd warning requirements of the application are met The user must analyze all aspects of the application follow applicable industry standards and follow the information concerning the product in the current product catalog and in any other materials provided from Parker or its subsidiaries or authorized distributors To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation its subsidiaries or its authorized distributors This offer and its acceptance are governed by the provisions stated in the Offer of Sale elsewhere in this document or available at www parker com Contents P blication HISTORY e vi OLY secs adit wee an ea cece each cp eee pnd vii e EE le ET vii General Safety regulations etate retos e n etae e EENEG vii Welding after installation EE viii Construction regulator EE viii Safety during installation E viii Safety duning Sta EUD ET ix Safety during maintenance and fault diagnosis cece cece e cette ee ee eeee eee e tees ee taeeeee teases tieeeenee ix 1 Understanding the ETH 1 1 1 Regulatory
58. nput Specifications Item Min Nom Max Unit Input voltage range 0 32 V Over voltage 36 V Pull up resistance 9 8k 10 2 kQ Minimum negative going threshold 0 9 V Maximum positive going threshold 2 15 V Cutoff frequency hardware 80 Hz De bounce time ms Wetting current 316 343 uA Leakage current sleep mode pin 0 A grounded or floating 5 2 2 Active Low Digital Input Installation Connections An active low digital input is typically connected to a switch that is either open or closed When the switch is open the pull up resistor will ensure no signal exists on the input pin which will be interpreted by the CM2115 as inactive When the switch is closed the input is connected to ground which will be interpreted by the CM2115 as active The active low input must be connected to ground to ensure there is a ground connection when the state of the input changes De bounce time for address inputs is based on hardware cutoff frequency The software reads the address in succession during power up until it receives two consecutive results that are the same The time between readings is in the microsecond range so there is technically no software de bounce on these inputs 18 CM2115 Inputs Parker The following shows a typical active low digital input connection Internal to product Application switch Active Low Digital Input Figure 7 Active low digital
59. ns 1 8 1 1 Sensor Power Fault Responses following table Sensor Power Fault Recovery SENSOR SUPPLY is designed to survive short to battery short to ground and over current events If these events occur the circuit will recover as described in the Event Recovery Short to battery sensor voltage battery voltage Sensor voltage recovers when the short is removed Short to ground sensor voltage ground Sensor voltage recovers when the short is removed Over current sensor voltage ground Sensor voltage recovers when the over current condition is removed 8 2 Sensor Power Connections For information on how to connect sensors refer to Application Examples on page 57 User Guide Darker Communication 9 Communication The only type of communication available to the CM2115 is Controller Area Network CAN communication 9 1 Controller area network The CM2115 has 2 Controller Area Network CAN communication port s available The CM2115 hardware provides controller area network CAN communication according to the SAE J1939 specification making the CM2115 compatible with any CAN based protocol through software CAN communication is used to communicate the status of multiple modules that are connected together in the same network 9 1 1 J1939 CAN Capabilities The CAN communicates information at a rate of 250 kbps CM2115 input and output infor
60. nse sss nennen nemen tenen 39 6 2 1 Low Side Output with Current Sense Capabilities sssesessssssssss 39 6 2 2 Low Side Output with Current Sense Configuration 0 ccceceeeeeeeteeeeeenteeeeeenaes 41 possTel nEs dic VcPMC L 43 6 3 1 Solid State Relay Capabilities roce ter oc nea kde atas 43 6 3 2 Solid State Relay Diagnostics sss 44 6 3 3 Solid State Relay Installation CONNECTIONS 0 00 02 cee ee eeeee ee eete eect eee ee eeetaaeeeeeenaeeeeeeaas 44 L Ge UE 46 T1 e UE 46 7 1 1 Logic Power Capabilities eene 46 7 2 Busbar Power 47 7 2 1 Busbar Power Capabilities sess 47 7 3 Logic and Output Power Connechons nennen nnns 47 8 E RHEERES HERE EE 48 8 1 Sensor Power Capabilities cccccescccece cece eeceee aces ee ee ees ceaeaaeee seer ee sesenaeeeeeeeeesennenseeeeeeseeee 48 8 1 1 Sensor Power Fault Responses eene 49 8 2 Sensor Power Connections ener nennt enin nentes n nnne 49 9 eu ET 50 9 1 Controll r area Metwork siinide et Ee t etae E sies Ee eet dete ae ga ea E ERA ER glade SERRE RAE EUE 50 9 1 1 71939 CAN Capabilities aiea 50 9 1 2 J1939 CAN Installation Connections me 50 TO ECUI ur m 53 10 1 Mechanical Installation Guidelines nes 53 10 1 1 CM2115 DIMENSIONS is eui e e petendo Pede aane Race nto ut d oa ade ae aan petet td ee aad 53 10 1 2 Selecting a Mounting Locaton
61. ons mark for approved vehicles and vehicle components sold into the EU and some other countries under UN ECE Regulation 10 04 Declaration of compliance with the required regulations is provided in separate declaration documents 2 CM2115 About the CM2115 User Guide 2 About the CM2115 User Guide The CM2115 is designed to be used with configuration stuffing options where specific customer requirements are met by modifying components and component values on a project by project basis The manual cannot address all of the configurations that are possible but only focuses on the most commonly used configuration The configuration in this manual has 2 CAN busses 5V sensor supply and no status LEDs This manual describes the hardware components of the CM2115 but does not explain how to write or configure the software For more information about software refer to the appropriate software manual or contact your Parker Vansco Account Representative 2 1 Section Types There are three kinds of sections in this manual instruction information and example Instruction sections The only instruction section in this manual is the Quick Start section which provides procedures for connecting the CM2115 toa development system powering it up and downloading application software Information sections Most sections in this manual are informational They describe the hardware components of the CM2115 and usually have three
62. or Figure 32 Variable reluctance sensor connection Switch A switch is a type of sensor that uses mechanical contacts in one of two states open or closed Sensor switches are used to turn sensors on and off and can be wired directly to digital inputs Active low sensor switches are common To use active low switches the internal pull up resistor on the input that the sensor is wired to must be enabled A Use of active low switches is not recommended A broken wire on this type of switch if it makes contact with the chassis will activate the function Active high sensor switches are another common type which are generally safer To use active high switches the internal pull down resistor for the input that the sensor is wired to must be enabled 66 CM2115 Application Examples Parker The following shows a typical sensor switch connection Internal to product Battery voltage Switch Digital Input Figure 33 Switch sensor connection 11 6 5 Voltage Voltage type sensors work by driving an analog voltage signal to report the sensor s measured value Voltage sensors are compatible with analog inputs and are typically used in applications that require variable voltage measurements Note Ensure you configure the analog input voltage gain and attenuation factors so the input s voltage is close to but higher than the maximum output voltage of the sensor User Guide 67 Parker Application
63. ore CAN shield must be connected as follows a Connect CAN Shield to the point of least electrical noise on the CAN bus b Connect CAN Shield as close to the center of the CAN bus as possible c Usethe lowest impedance connection possible Note Ground loops can damage electronic modules The CAN Shield can only be grounded to one point on the network If grounded to multiple points a ground loop may occur CAN Connectors Industry approved CAN connectors are manufactured by ITT Cannon and Deutsch and come in either T or Y configurations CAN Harness The CAN harness is the main backbone cable that is used to connect the CAN network This cable cannot be longer than 40 meters and must have a 120 Q terminating resistor at each end The 120 terminating resistors eliminate bus reflections and ensure proper idle state voltage levels CAN Stubs The CAN stubs cannot be longer than 1 meter and each stub should vary in length to eliminate bus reflections and ensure proper idle state voltage levels Max Number of Modules in a System The CAN bus can handle a maximum of 30 modules in a system at one time User Guide 51 Parker Communication The following shows a typical CAN connection using the SAE J1939 standard CAN Network Backbone less than 40 meters long T connectors 120 ohm Terminator 120 ohm Terminator Variable length Figure 22 J1939 CAN connection 52 CM2115 Installation
64. owns if the operator moves around while controlling the vehicle To prevent this use software filtering that will prevent the vehicle from shutting down unless the switch is open for more than a defined period of time User Guide 57 Darker Application Examples The following diagram shows a typical seat switch interlock connection Internal to product Battery Voltage Driver Present Switch Digital Input Figure 25 Seat switch interlock connection 11 2 Controlling Indicator Lights Multiple CM2115 can be used together in a system to control a vehicle s indicator lights For example you could connect three CM2115s communicating over the CAN bus as follows Connect one CM2115 to the rear indicator lights Connect one CM2115 to the front indicator lights Connect one CM2115 to the turn signal and hazard switches 58 CM2115 Application Examples Parker The following shows how to connect three CM2115s together in a system to control indicator lights pe Rear Right Signal Light p WE Rear Left Signal Light Right Turn Signal Switch dg Left Tum Signal Switch VBAT Cabin VMM VBAT VBAT 3 3k 3 3k CAN 3 3k Hazard Signal Switch lt gt Front Right Signal Light P Front Left Signal Light Figure 26 Indicator light connections 11 3 Controlling a Proportional Valve The CM2115 can be used to control a proportional hydraulic valve through a high
65. put has software short circuit detection If the output is PWM d the digital feedback is sampled at each falling edge If the output is simply turned on the digital feedback is sampled at the set frequency 10 A High Side Output Software Short Circuit Specifications Item MIN NOM MAX UNIT Digital feedback negative going threshold 2 58 V Digital feedback positive going threshold 2 75 V Sample rate 1 5000 Hz Over temperature If the temperature of the driver IC reaches the thermal trip point the output is disabled The output will be re enabled when the driver cools down to an acceptable level 6 1 2 5 AHigh Side Output Capabilities These outputs provide 5 A maximum continuous current with a less accurate current sensing function The current sensing is used to detect overcurrent and provide short circuit protection 30 CM2115 Outputs Darker The following table provides specifications for the CM2115 s 5 A high side outputs 5 A High Side Output Specifications Item MIN NOM MAX UNIT Switchable voltage range 6 32 V Output current 0 5 A Output on state resistance 20 mQ Overvoltage 36 V PWM frequency 500 Hz PWM resolution 0 1 Integrated flyback diode No Inductive pulse protection 628 V peak Digital feedback negative going threshold 2 69 V Digital feedback positive going threshold 2
66. re 3 1 Overview The following is a high level overview of the steps involved with this section l 2 3 4 Gather the required materials Install the required software tools provided by Parker Vansco Connect the CM2115 to a development system desktop and power it up Download application software 3 2 Gather Required Materials The following materials are required for the procedures in this section CM2115 personal computer PC controller I O board controller I O harness connects the CM2115 to the controller I O board evaluation kit power harness connects the controller I O board to the power supply Data Link Adapter DLA kit comes with cables needed for connecting the DLA to your PC and to the rest of the system desktop power supply compatible with the CM2115 and controller I O board loads a 12 V DC 3 A fixed voltage supply is generally suitable unless driving more significant loads procurement drawing for the version of CM2115 you are using indicating the configuration options for your variant of the product CM2115 Quick Start software tools and files required for programming and downloading software for the CM2115 Note With the exception of the PC and desktop power supply all materials and software are available from Parker Vansco Please consult your Parker Vansco Account Representative for specific details and pricing information 3 3 Install the Required Software Tools
67. rostatic Discharge Handling ANSI ASAE EP455 Feb 2008 Section 5 12 2 amp Operational Deviated uncontrolled approach rate User Guide 71 13 Glossary active high Input type that is on when it reads a battery voltage level and off when it is floating or grounded active low Input type that is on when it reads a ground voltage level and off when it is floating or connected to battery voltage aliasing In analog to digital conversion distortion that occurs when the analog signal being sampled has a frequency greater than half the sample rate An example of aliasing is the wagon wheel effect often seen in films in which a spoked wheel appears to rotate differently from its true rotation amplified A circuit that applies a gain with a value greater than one 1 to a measured signal which is typically used with analog inputs analog input An input that allows a voltage level to be read and converted to discrete digital values within a microprocessor anti alias filtering Filters incorporated in hardware that ensure the analog value being read by the module does not have a frequency component greater than half the sample rate application software A level of software that makes a product hardware perform desired functions for the end user attenuation A gradual decrease in a current s intensity Such a decrease may occur naturally or intentionally through the use of an attenuator User Guide 72 Glos
68. sary Parker bus A subsystem that transfers data between components within a computer or between computers bus bar A strip or bar of copper brass or aluminum that conducts electricity CAN bus See controller area network CAN bus CAN high The positive wire in a shielded twisted pair cable which when connected with a CAN low provides a complete CAN differential signal CAN low The negative wire in a shielded twisted pair cable which when connected with a CAN high provides a complete CAN differential signal CAN shield The shielding that wraps around the CAN high and CAN low wires in a shielded twisted pair cable controller area network CAN bus A communications network bus that permits data from sensors and other equipment within a motor vehicle to communicate with each other and through telltales and other diagnostic tools with the operator controller I O board A development product that allows users to test products on a bench in a development environment before installing the product on a vehicle controller module Any module that has embedded software used for controlling input and output functions current feedback A circuit that allows software to measure the amount of current provided by the outputs This circuit is typically connected to an analog input that is connected to the microprocessor Also known as current sense or current sensing User Guide 73 Parker Glossary data link adap
69. t configuration Pull up down option 5 6 Analog Inputs Analog inputs are typically used to read electrical signals that span a voltage range The CM2115 has 8 analog inputs INPUT9 AD through INPUT16 AD Two of the analog inputs INPUT9 AD and INPUT10_AD are type 1 amplified and the remaining analog inputs INPUT11_AD through INPUT16_AD are type 2 attenuated Analog inputs can also be configured to function as programmable digital inputs 5 6 1 Analog Input Capabilities Type 1 analog inputs have programmable gain and are driven through an amplifier to provide a wider array of input range options These inputs have programmable pull up or pull down resistor values including a resistor that can be used for 4 to 20mA sensor readings User Guide 23 Inputs The following provides specifications for the CM2115 s type 1 analog inputs Type 1 Analog Input Specifications Item MIN NOM MAX UNIT Input voltage range 0 32 V Overvoltage 36 V Inductive load protection No Pull up voltage Viocic V 0 7 Pull up resistance 3 29k 3 33k 3 36k OQ Pull down resistance 1 3 29k 3 33k 3 36k Q Pull down resistance 2 246 249 252 Q Capacitance at pin 0 005 UF Input resistance with pull up down inactive 74 9 KO Resolution 11 25 Bit Frequency cutoff 23 Hz 24 CM2115 Inputs
70. tandard The CM2115 is protected from aggressive pressure wash up to 1000 psi at 1 m 3 28 ft D Warning Damage to equipment Exercise caution when pressure washing the CM2115 The severity of a pressure wash can exceed the CM2115 pressure wash specifications related to water pressure water flow nozzle characteristics and distance Under certain conditions a pressure wash jet can cut wires 10 1 3 Mounting the CM2115 Secure the CM2115 to the vehicle using four 1 4 20 or M6 fasteners 10 1 3 1 Recommended Mounting Orientation The CM2115 should be mounted so that moisture drains away from it Figure 24 Recommended orientations User Guide 55 Parker Installation 10 2 Electrical Installation Guidelines Use the following guidelines when installing the CM2115 in a vehicle 10 2 1 Designing and Connecting the Vehicle Harness The vehicle manufacturer is responsible for designing a vehicle harness that mates with the CM2115 connector s The vehicle harness design depends on the following How the CM2115 s inputs outputs communication and power pins are configured Other components on the vehicle and their physical locations The routing of the harness Suggested wire sizing for the various connections are as follows Inputs 18 AWG Outputs 16 AWG
71. tor DLA A development tool that connects the CAN bus to a personal computer through a USB or RS232 port so that programming and diagnostics can be performed on the product before installing it in a vehicle DC coupled DC coupling passes the full spectrum of frequencies including direct current The signal being read by this circuit must fall within the detection threshold range specified for the input de rating The reduction of the rated output current level to a value less than the specified rating De rating is typically done so that a product does not overheat digital input An input that is typically controlled by an external switch that makes the input either active on or inactive off driver hardware An electronic device that switches power or ground to an external load The driver is a key component used in all output circuits driver software A block of software that provides access to different hardware components duty cycle The time that a device spends in an active or operative state expressed as a fraction or percentage of the total cycle time start operate stop electromagnetic compatibility EMC The ability of a component within a system to function correctly despite electromagnetic interference propagated by other components in the system electromagnetic susceptibility The ease with which a device component circuit etc suffers a degradation of performance when subjected to electrom
72. urrent that is provided to the load through an amplifier circuit The CM2115 has 1 low side output OUTPUT13 2A5 LS The length of the duty cycle is defined in the application software Note Current flow is interrupted when using low side outputs as a PWM signal because the outputs are not on continuously Therefore current feedback control systems should use a high side output for PWM signals and a low side output turned on at 100 for sensing current When low side outputs are used as an on off signal the output provides ground when in the on state the application software is responsible for switching low side outputs on and off When low side outputs are used to sense current the application software will monitor the current flowing into the low side output and based on the amount of current will turn the output either on or off 6 2 1 Low Side Output with Current Sense Capabilities This output provides 2 5 A maximum continuous current with accurate current sensing The current sensing provides accurate readings to detect single load disconnect on parallel driven load applications The current sensing can also be used for current control of hydraulic coils when used with a corresponding high side driver which performs the PWM function These outputs can be used to provide a fast PWM signal to functions requiring accurate higher speed PWM signal control User Guide 39 Outputs The following table provides spec
73. w Deactivating Resistance 6V 1 32 kQ Active Low Activating Resistance 32V 39 Q Active Low Deactivating Resistance 32V 102 Q Active High Activating Resistance 6V 427 Q Active High Deactivating Resistance 6V 2 1 kQ Active High Activating Resistance 32V 5 5 kQ Active High Deactivating Resistance 32V 14 6 kQ Active High Activating Resistance 6V 2 4 kQ Active High Deactivating Resistance 6V 6 9 kQ 5 1 2 Programmable Digital Input Configuration Digital inputs are configured as active high or active low by using pull up or pull down resistors internal to the module A digital switch typically connected to a digital input usually requires wetting current to burn off contact oxidation when it is activated The amount of required wetting current required is based on battery voltage and on the value of the pull down resistor Wetting current is determined by the value of the resistor The maximum wetting current in the CM2115 is 10 mA at 7 5 V DC User Guide 17 Parker Inputs 5 2 Active Low Digital Inputs The CM2115 has 5 active low digital inputs that are used for module addressing when the CM2115 hardware is configured as a VMM module INPUT17_D to INPUT21 D 5 2 1 Active Low Digital Input Capabilities The following table provides specifications for the CM2115 active low digital inputs Active Low Digital I
74. wing table shows the part numbers for the mating connectors and terminals that are used in the vehicle harness Mating Connector Part Numbers Connector Shell part no Wedge part no Terminal part no Brown J1 connector DT06 128D P012 W12S or W12S P012 16 20AWG Gold 1062 16 144 Grey J2 connector DT06 128A P012 W12S or W12S P012 16 20AWG Gold 1062 16 144 Green J3 connector DT06 12SC P012 W12S or W12S P012 16 20AWG Gold 1062 16 144 Black J4 connector DT06 128B P012 W12S or W12S P012 16 20AWG Gold 1062 16 144 Black J5 connector DTHD06 1 8S 8 10AWG 0462 203 08141 Black J6 connector DTHD06 1 8S 8 10AWG 0462 203 08141 User Guide 13 4 1 CM2115 pinouts Pins connect to inputs outputs and communication channels They provide the interface between the vehicle harness and the internal circuitry of the CM2115 Connectors and Pinouts The following tables show the pinouts for each connector J1 Connector Brown Pinout Pin Name Function 1 OUTPUT1_10A_HS 10 A High side output 2 GND Ground 3 VBATT_LOGIC Logic power 4 INPUT15_AD Analog or Digital input 5 INPUT7_D Digital input 6 INPUT8_DF Digital or Frequency input 7 OUTPUT14 SSR A Solid state relay pin A 8 CAN2 HI CAN 2 High 9 CAN2 LO CAN 2 Low 10 CANT HI CAN 1 High 11 CAN1 LO CAN 1 Low 12 CANT SHLD C

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