1336 PLUS II Adjustable Frequency AC Drive
Contents
1. Drive Status me Refer to Drive m WillNot Start 1 HIM displays At Speed HIM displays i Set Accel Time 1 or or Drive Status At NO Accelerating or Yes Are Accel Time 1 or yes hell Time 2 to Lm TET i Accel Time 2 setto br Speed Bit Bit 8 1 Drive Status Accel application values Bit Bit 4 1 very long times pp Replace Main Control i Command Fre Drive Alarm Motor d Yes Board or Drive as Dri Moto Correct excessive greater than zero Limit or Regen Limit ik needed Bits Bits 2 amp 3 1 motor load condition r Y Is Input Mode set SCANport adapter has selected an CIR Sd Dg to amodewithL No amp incorrect reference Correct the correct Option TB3 Speed problem with or replace the Select inputs SCANport adapter Yes Yes Is the frequency Yes Correct problem with Y reference input to the gt reference Check state of Speed drive at zero Select inputs on TB3 N Check programming of Reference Mask and Input Mode Replace Main Control Board or complete drive as needed 1336 PLUS 6 16 September 2001 Chapter Objectives Disassembly and Access Overview Electrostatic Discharge Precautions Chapter 4 Disassembly and Access Procedures This chapter describes general disassembly procedures required to remove the Control Interface Board and Main Co2. Refer to page 1 1 for frame reference classifications Digital Inputs are connected at TB3 Input Mode Select A number of combinations are available by first programming Input Mode to the desired control scheme i e 2 wire 3 wire or Status The remaining inputs can then be configured by programming TB3 Term 22 Sel through Term 28 Sel Refer to the Digital I O parameter group in Chapter 6 of the PLUS II User Manual for programming information 2 4 Control Logic Wiring and Adapters Figure 2 3 Digital I O Default Settings TB3 Input Mode Start Stop Functions Only Input 1 Input 2 Common Input 3 Input 4 Input 5 Common Input 6 Input 7 Input 8 Common Input 9 Encoder B Encoder NOT A Encoder NOT B Encoder A 12V 200mA max Encoder Common 1336 PLUS 6 16 September 2001 Status 2 Wire Control 3 Wire Control Factory Default Single Source Control Single Source Reversing Status Run Forward Start Stop Fault Reset Stop Fault Reset Stop Fault Reset Factory Default Inputs Common Status Only Rev For Programmable Default Mode shown at right Jog Programmable is not active when Auxiliary Programmable Input Mode is set to Status Common SpeedSelect3 Programmable SpeedSelect2 Programmable Speed Select 11 Programmable Common Enable Enable Not Programmable See Speed Select Table 2 If this mode is selected the sta
3. 48 The drive was commanded to write default values to EEPROM 1 Olear the fault or cycle power to the drive 2 Program the drive parameters as needed Important If Input Mode has been changed from its original value power must be cycled before the new value will take affect ROM or Fit 68 Internal power up ROM or RAM tests have not executed properly Replace Control Board or complete drive as required 1336 PLUS II 6 16 September 2001 Troubleshooting and Error Codes Name amp Fault Serial Fault 10 Description A SCANport adapter has been dis connected and the Logic Mask bit for that adapter is set to 1 Action 1 3 If no adapter was intentionally dis connected check wiring to the SCANportadapters Replace wiring SCANport expander SCANport adapters Main Control Board or complete drive as required If an adapter was intentionally dis connected and the Logic Mask bit for that adapter is set to 1 this fault will occur To guard against this fault occurring setthe Logic Mask bit for the adapter to 0 Check HIM connection for proper seating Shear Pin Fault 63 Programmed Current Limit amps has been exceeded and Shear Pin Fault is enabled Check load requirements and Current Limit setting Sync Loss Fault 67 Not functional at time of printing Temp Sense Open 55 Heat sink thermistor is open or mal
4. Allen Bradley 1336 PLUS Il Adjustable Frequency AC Drive AQF05 AQF75 BRF05 BRF200 CWF10 CWF20 CWF200 Troubleshooting Guide Automation Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls Publication SGI 1 1 available from your local Allen Bradley Sales Office or online at http www ab com manuals gi describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will the Allen Bradley Company be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation the Allen Bradley Company cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Allen Bradley Company with respect to use of information circuits equipment or software described in this man
5. Check To check means to examine either the physical condition of something or the setting of some control such as a Parameter Checking a drive board or component may also require measurements and tests Connector A connector connects one drive board to another Connectors come in two designs male and female Male connectors are stationary and contain pins which are sometimes joined by jumpers Female connectors are at the ends of wires or ribbon cables and plug into male connectors 1336 PLUS 6 16 September 2001 1 6 Introduction 1336 PLUS 6 16 September 2001 Default When a drive defaults it automatically changes to a pre programmed setting Enable Input The Enable Input is a terminal connection on the Control Interface Board This connection provides an external input to enable or disable the Drive Output section It must be true to permit the drive to operate False False refers to a logical false state For instance a Control Interface signal on TB3 is false when the input contact is open or the appropriate voltage is not applied to the Control Interface Board Jumper A jumper completes a circuit between two pins within a male connector on a drive board In the absence of certain optional equipment using female connectors jumpers are applied to certain pins within a male connector to complete specific and necessary circuits Control Interface Board A Control Interface Board plugs into connectors J2 amp J4
6. catalog number when ordering replacement parts Figure 1 1 Drive Nameplate Location Refer to page 1 1 for frame reference classifications Frames A1 A2 A3 A4 Nameplate Located on Bottom Portion of Chassis Behind Cover Drive and Option Identification Software Compatibility Introduction 1 3 Three Phase Drive Rating Compatible with 200 240V 380 480V 500 600V Version Reference 0 37 0 75 kW 0 37 1 2kW 1 0 amp Up A1 0 5 1 HP 0 5 1 5 HP 1 2 1 5 kW 1 5 2 2 kW 1 0 amp Up A2 1 5 2 HP 2 3 HP 2 2 3 7 kW 3 7 kW 1 0 amp Up A3 3 5 HP 5 5 5 kW 5 5 15 kW 0 75 15 kW 1 0 amp Up A4 7 5 7 5 20 1 20 1 kW and HP are constant torque The following is an explanation of the catalog numbering system for the PLUS II Adjustable Frequency AC Drives and options The catalog number is coded to identify the drive power rating and can be found on the drive shipping carton and nameplate 1336 PLUS 6 16 September 2001 1 4 Introduction 1336 PLUS II Drive Catalog Numbers AA 1336F BR 30 MODS First Pos
7. did not match indicating the upload was not successful and the HIM file is now corrupted 1336 PLUS II 6 16 September 2001 3 10 Troubleshooting and Error Codes Table 3 C Fault Code Cross Reference Fault Display Name Reset Run Fault Display Name Reset Run 02 Auxiliary Fault Yes 56 Precharge Open No 03 Power Loss Fault Yes 57 Ground Warning No 04 Undervolt Fault Yes 58 Blwn Fuse No 05 Overvolt Fault Yes 60 Encoder Loss No 06 Motor Stall Fault Yes 61 Mult Prog Input No 07 Overload Fault Yes 62 lll Prog Input No 08 Overtemp Fault Yes 63 Shear Pin Fault No 09 Open Pot Fault No 64 Power Overload No 10 Serial Fault No 65 Adptr Freq Err No 11 Op Error Fault No 66 EEprom Checksum No 12 Overcurrent Flt Yes 67 Sync Loss Fault No 13 Ground Fault No 68 ROM or RAM Fit No 14 Option Error No Note Fault Numbers not listed are reserved for future use 15 Motor Thermistor No 16 Bipolar Dir Flt No 17 C167 Watchdog No 18 Hardware Trap No 19 Precharge Fault No 20 Load Loss No 22 DSP Reset Fault Yes 23 Loop Overrn Fit Yes 24 Motor Mode Fit Yes 26 Power Mode Fault Yes 27 DSP Comm Fault No 28 DSP Timeout Fault No 29 Hertz Err Fault No 30 Hertz Sel Fault No 31 DSP Queue Fault No 32 EEprom Fault No 33 Ma
8. located on the lower portion of the Main Control Board This board is identified as L4 4E L5 L5E L6 L6E L7E L8E or L9E and provides optional control wiring configurations for a drive Control Interface Board Parameter Parameters are programmable drive functions that define various operating functions or status displays of a drive Refer to Bulletin 1336 PLUSII User Manual 1336 PLUS 5 3 for Parameter details Press Press a button on the Human Interface Module to change Parameter settings and drive functions True True refers to a logical true state For example a Control Interface signal on TB3 is true when LA LAE contact input is closed L8E input terminal registers 24V or L9E input terminal registers 115 VAC Chapter Objectives Chapter Overview Chapter 2 Control Logic Wiring and Adapters This chapter introduces you to terminal block locations and wiring and adapter locations and functions This chapter illustrates and describes e Control Logic Interface Options L4 L5 L6 L7 L8 and L9 including terminal block TB3 e TB3 terminal designations TB3 input mode selections and functions printed circuit boards except the Main Control Board assembly are referenced to negative ground bus ATTENTION Some printed circuit boards and drive components may contain hazardous voltage levels Remove and lock out power before you disconnect or reconnect wires and before you remove or replace fuses and
9. the actual amp rating is 14 x 94 altitude derating x 96 high input line derating 12 6 amps User Supplied Enclosures 1336 PLUS II drives installed in user supplied enclosures may be mounted within an enclosure or may be mounted to allow the heat sink to extend outside the enclosure Use the information in the 1336 PLUS II User Manual 1336 PLUS 5 3 to help determine if a possible enclosure sizing or derating problem exists To help differentiate parameter names and display text in this manual the following conventions will be used Parameter Names will appear in brackets e Display Text will appear in quotes The following is a list of conventions used throughout this manual and definitions of the conventions For a list of terminology and definitions refer to the Glossary in the back of this manual Auxiliary Input The Auxiliary Input is a terminal connection on the Control Interface Board This connection provides an external input for use as an Auxiliary Interlock Unless this interlock 1 closed the drive will be faulted with an AuxiliaryFault Auxiliary Interlock The Auxiliary Interlock is a user supplied circuit consisting of reset overload or other interlocking circuitry The interlock is wired to the drive Auxiliary input Bit A bit is a single character or status point used in programmable logic Eight bits form a BYTE 16 bits form a word Drive parameters are actually eight bits or 16 bit words
10. The Control Interface Option provides a means of interfacing various signals and commands to the 1336 PLUS II by using contact closures Nine different versions of the option are available 14 L4E L5 L5E L6 L6E L7E L8E L9E Contact Closure Interface Contact Closure Interface with Encoder Feedback Inputs 24 AC DC 24V AC DC amp Encoder Feedback 115V AC 115V AC amp Encoder Feedback TTL Contact amp Encoder Fdback for use with Encoder Loss Detection 24V AC DC amp Encoder Fdback for use with Encoder Loss Detection 115V AC amp Encoder Feedback for use with Encoder Loss Detection l Uses internal 5V DC supply The user inputs are connected to the option board through TB3 The L4 thru L9 options each have nine control options The function of each input must be selected through programming as explained later in this chapter The LAE LSE and L6E options are similar to L4 L5 and L6 with the addition of encoder feedback inputs Control Interface Board Jumpers Digital Inputs 1336 PLUS 6 16 September 2001 Control Logic Wiring and Adapters 2 3 IMPORTANT If the Control Interface Board is being installed Main Control Board Jumpers at pins 3 amp 4 and 17 amp 18 of J2 must be removed and the proper Input Mode selected If this board is removed these jumpers must be reinstalled and the Input Mode parameter must be programmed to Status 1 Figure 2 2 Jumper Locations Frames A1 A4
11. Tighten all screws securely Install the fan leads at terminal J2 and reroute and fasten the leads in the same location as the previous unit Install all covers and re power the drive 1336 PLUS 6 16 September 2001 4 10 Disassembly and Access Procedures 1336 PLUS 6 16 September 2001 To contact Drives Technical Support Tel 1 262 512 8176 Fax 1 262 512 2222 Email support drives ra rockwell com Online www ab com support abdrives www rockwellautomation com Corporate Headquarters Rockwell Automation 777 East Wisconsin Avenue Suite 1400 Milwaukee WI 53202 5302 USA Tel 1 414 212 5200 Fax 1 414 212 5201 Headquarters for Allen Bradley Products Rockwell Software Products and Global Manufacturing Solutions Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Rockwell Automation SA NV Vorstlaan Boulevard du Souverain 36 BP 3A B 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Headquarters for Dodge and Reliance Electric Products Americas Rockwell Automation 6040 Ponders Court Greenville SC 29615 4617 USA Tel 1 864 297 4800 Fax 1 864 281 2433 Europe Rockwell Automation Br hlstraBe 22 D 74834 Elztal Dallau Germany Tel 49 6261 9410 Fa
12. all connections to the Control Board Replace the board or complete drive as required Power Overload 64 The drive rating of 15096 for 1 minute has been exceeded Reduce load Precharge Fault 19 The precharge device was open 20ms after the end of a line loss condition or the bus charging alarm remains on for 20 seconds pre charge did not complete See Chapter 1 for frame definitions 1 Frames A1 A2 A3 Check the pre charge circuit Replace the drive 2 Frame B Check the precharge cir cuit Replace the Power Driver Bd or complete drive as required 3 frames Check the pre charge circuit Replace the input SCRs SCR Firing Board Power Driver Board or complete drive as needed Precharge Open 56 The precharge circuit was com manded to close but was detected to be open See page 1 1 for frame definitions 1 Frames A1 A2 A3 Check the pre charge circuit Replace the drive 2 Frame B Check the precharge cir cuit Replace the Power Driver Bd or complete drive as required 3 All larger frames Check the pre charge circuit Replace the input SCRs SCR Firing Board Power Driver Board or complete drive as needed Prm Access 34 communication error occurred between the microprocessor and the serial EEPROM or the DSP Record the value in Fault Data then reset the fault If this fault occurs repeatedly contact factory Reprogram Fault
13. circuit boards Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION This assembly contains parts and sub assemblies that are sensitive to electrostatic discharge Static control precautions are required when servicing this assembly Component damage may result if you ignore electrostatic discharge control procedures If you are not familiar with static control procedures reference Allen Bradley Publication 8000 4 5 2 Guarding Against Electostatic Discharge or any other applicable ESD protection handbook 1336 PLUS II 6 16 June 2001 2 2 Control Logic Wiring and Adapters Control Interface Option 1336 PLUS 6 16 September 2001 Figure 2 1 Terminal Block Locations TB1 Power Terminal Block TB2 Control amp Signal Wiring TB3 Control Interface Option TE Control amp Signal Shield Terminals TB3 EDUC L ESO 00898 8 2 EEEEEEEEEEEEEEEEEE TB1 TBI Frames A1 A4 codes outline provisions for safely installing electrical ATTENTION The National Electrical Code NEC and local equipment Installation must comply with specifications regarding wire types conductor sizes branch circuit protection and disconnect devices Failure to do so may result in personal injury and or equipment damage
14. or Freq Select 2 with a correct value If prob lem persists replace Main Control Board or complete drive gt Drive Refer to Table 3 B Ill Prog Input Fault Data 98 3 Wire is Reprogram the digital inputs or select 62 selected as the Input Mode and 2 Wire as the Input Mode one or more digital inputs are pro grammed to Run Reverse 2 wire action Input Phase Fit The DC bus ripple has exceeded 1 Ifthe drive is operated on sin 49 the value in Phase Loss Level gle phase the load derating level has been exceeded 2 Check incoming power for a missing phase blown fuse Load Loss Fit Load Loss Detect is set to 1 Verify connections between motor 20 Enabled and the drive output and load torque current was below Load 2 Verify level and time requirements or Loss Level for a time period greater than Load Loss time disable Load Loss Detect Loop Overrn Flt 23 An overrun of the 2 5ms control loop has occurred Check all connections to the Main Con trol Board Replace the board or com plete drive as needed Max Retries Fault 33 Drive unsuccessfully attempted to reset a fault and resume running Check fault buffer for fault code requir ing reset Correct the cause of the fault for the programmed number of Reset Run Tries and manually clear by pressing the local Stop key or cycling the TB3 Stop input Check all connections to the Control Board
15. printed circuit boards except the Main Control Board assembly are referenced to negative ground bus ATTENTION Power circuits are optically isolated from control driver circuits Power circuit components are floating with respect to ground Use only approved methods of isolating test equipment when making measurements in power circuits ATTENTION Some printed circuit boards and drive components may contain hazardous voltage levels Remove power before you disconnect or reconnect wires and before you remove or replace fuses and circuit boards Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do Not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION Potentially fatal voltages may result from improper useage of oscilliscope and other test equipment The oscilliscope chassis may be at a potentially fatal voltage if not properly grounded We do not recommend use of an oscilliscope to directly measure high voltages Use an isolated measuring device with a high voltage probe Contact Allen Bradley for recommendations ATTENTION To guard against equipment damage when troubleshooting the drive always check the following before issuing a Start command Set the Speed Reference to minimum Select the proper motor rotation direction Disconnect the motor from its mechanical load 3 2 Troubleshooting and Error Codes Electrostati
16. the Drive Enclosure Enclosure Frame Mounting Screws 4 Places e Allen Bradley Enclosure Cover Cover Mounting Screw Removal Sequence 1 Remove power from the drive 2 Remove the screw fastening the Enclosure cover to the Enclosure frame 3 Pull the bottom of the cover outward to clear the Enclosure frame then pull the cover down off the upper slots to remove 4 Remove the four screws from the Enclosure frame top 2 screws and bottom 2 screws panels and slide panels down out of engagement slots on side panels Remove side panels by sliding up off engagement tabs 5 Check for zero volts at TB1 terminals DC and DC 6 Check for the absence of control voltage before servicing the drive Installation Install the Enclosure in reverse order of removal drive Failure to replace guards may result in death or serious ATTENTION Replace all guards before applying power to the injury 1336 PLUS 6 16 September 2001 4 4 Disassembly and Access Procedures 1336 PLUS 6 16 September 2001 Removing Control Interface Board MOD L4 L9 Figure 4 2 Control Interface Board A Frame Drives Frames A1 A4 Refer to page 1 1 for frame reference classifications Removal A Frame Drives ATTENTION Disconnect and lock out power from the drive before disassembling the drive Failure to disconnect power may result in death or seri
17. the problem that is causing the SCANport adapter to send the illegal frequency reference to the drive Auxiliary Fault 02 The auxiliary input interlock is open If Control Interface option is installed check TB3 connections If not installed set Input Mode to Status Bgnd 10ms Over Microprocessor loop fault Occurs if Replace Main Control Board or com 51 the 10ms background task hasn t plete drive as required been run in 15 ms Bipolar Dir Fit 3 Wire Bi polar input is the active a Mask out direction control at bit 7 of 16 frequency reference and direction Direction Mask b Remove or mask control is not possible other direction control sources 2 Wire Run Forward or Reverse Set bit 7 of Direction Mask to zero commands attempt direction con trol but bi polar input is not masked from direction control Blwn Fuse Fit If the difference between the com Locate cause replace fuse 58 manded voltage and the mea sured voltage is greater than 1 8 of rated voltage for 0 5 seconds then a fault will be issued indicating that the bus fuse in 30 KW 40HP amp up drives has blown C167 Watchdog Internal microprocessor fault If there is only one occurrence reset 17 the fault and continue If the fault con tinuously or frequently reoccurs con tact your local service representative or replace the Main Control Board Diag C Lim Fit The drive output current has Check Cu
18. 0_ 261 350 Choose No More than One Configurable Inputs Outputs are 10V or 20mA 400 298 400 LA1 Single ended Non isolated Configurable including Pot Input amp 2 450 336 450 Single ended Non isolated Outputs 1 Configurable 1 20 S00 373 500 LA3 Two Isolated Configurable Outputs 6001448 600 LA One Isolated Configurable Input amp Output D Language must be specified to ensure shipment of appropriate User Manual LA5 Isolated Pulse Input Non isolated Pulse Output amp Single ended G Frame Standard Drives in enclosed construction are supplied through the Configured Drives Pro gram and will have an A suffix after the HP rating D through G Frame drives in IP 65 NEMA Type 4 and IP 54 NEMA Type 12 configurations are supplied through the Configured Drives Program has a rollzin type chassis 1336 PLUS 6 16 September 2001 Non isolated Configurable Output Common Mode Choke F amp G Frame must be specified for F Frame CM Internal Common Mode Choke factory installed NCM No Common Mode Choke Conventions Introduction 1 5 Drive Rating Qualifications Several factors can affect drive rating If more than one factor exists derating percentages must be multiplied For example if a 14 amp drive is installed at a 2km 6 600 ft altitude and has a 2 high input line voltage
19. Replace the board or complete drive as required If the motor is drawing excessive cur rent over Current Limit setting the motor load is excessive and will not allow the drive to accelerate to set speed A longer accel time or a reduced load may be required 1 Verify that thermistor is connected 2 Motor is overheated Reduce load 3 Thermistor is not present Remove option board Motor Mode Fit A fault has been detected originat 24 ing from the Control Board Motor Stall Fault Current remained over Current 06 Limit setting parameter 36 for more than 4 seconds Motor Thermistor analog option board with ther 15 mistor input is installed and the value at the terminals is less than 60 ohms or greater than 3300 ohms 1336 PLUS II 6 16 September 2001 3 6 Troubleshooting and Error Codes Name amp Fault Mult Prog Input 61 Description A single source input function such as Reverse Forward open 15 function closed 2 4 function has been programmed to more than one input or more than one Run Reverse input Action Reprogram one or more of the inputs to a different value Neg Slope Fault Drive software detected a portion Check drive programming 35 of the volts hertz curve with a neg 1 Base Voltage parameter must be ative slope greater than Start Boost 2 Ifthe DC Boost Select parameter is set to Full Custom Base Voltage must be greater th
20. an Break Voltage and Break Voltage must be greater than Start Boost Open Pot Fault An external pot is connected and Check the external potentiometer cir 09 the common side of the pot is cuit at TB2 for an open circuit open The drive generates this fault when the voltage between pot leads is greater than 3 9V DC Op Error Fault A SCANport device requests a Check programming 11 Read or Write of a data type not supported This will also occur if 1 Motor Type is set to Sync PM and Stop Mode Used is set to DC Brake or 2 Motor Type is set to Sync Re luc or Sync PM and Speed Control is set to Slip Comp Option Error 14 slot A analog option board has been installed in slot B or A slot B board has been installed in slot A Remove or relocate to proper slot Overcurrent 12 Overcurrent is detected in instanta neous overcurrent trip circuit Check for a short circuit at the drive output or excessive load conditions at the motor Overload Fault 07 Internal electronic overload trip An excessive motor load exists It must be reduced such that drive output cur rent does not exceed the current set by the Overload Amps parameter Overspeed Fault 25 Not functional at time of printing Overtemp Fault 08 Heat sink temperature exceeds a predefined value of 90 C 195 Check for blocked or dirty heat sink fins Check that the ambient tempe
21. ber 2001 Control Logic Wiring and Adapters 2 5 The following table defines the input state of the Speed Select inputs for a desired frequency source Table 2 A Speed Select Input State vs Frequency Source Speed Select 3 Speed Select 2 Speed Select 1 Frequency Source Open Open Open Freq Select 1 Open Open Closed Freq Select 2 Accessed through Freq Select 2 parameter Preset Freq 1 Open Closed Open Preset Freq 2 Open Closed Closed Preset Freq 3 Closed Open Open Preset Freq 4 Closed Open Closed Preset Freq 5 Closed Closed Open Preset Freq 6 Closed Closed Closed Preset Freq 7 For local programming and control information refer to the 1336 PLUS II User Manual For a complete description of the Human Interface Module HIM including key descriptions module removal and overall HIM operation refer to Chapter 3 of the 1336 PLUS II User manual 1336 PLUS 5 3 2 6 Control Logic Wiring and Adapters This Page Intentionally Blank 1336 PLUS 6 16 September 2001 Chapter Objectives Troubleshooting Overview Chapter 3 Troubleshooting and Error Codes This chapter helps you trace faults to field replaceable components NOTE On 1336 PLUS IL A1 A4 Frames the only replaceable parts are the Main Control Board and Fans To troubleshoot a 1336 PLUS II Adjustable Frequency AC Drive you need a Range DVM or VOM with a range capacity of at least 1000V IMPORTANT
22. c Discharge Precautions Fault Descriptions sub assemblies that are sensitive to electrostatic discharge Static control precautions are required when servicing this assembly Component damage may result if you ignore electrostatic discharge control procedures If you are not familiar with static control procedures reference Allen Bradley Publication 8000 4 5 2 Guarding Against Electrostatic Discharge or any other applicable ESD protection handbook ATTENTION This assembly contains parts and Electrostatic Discharge generated by static electricity can damage the complimentary metallic oxide semiconductor devices on various drive boards It is recommended that you perform these procedures to guard against this type of damage when circuit boards are removed or installed Wear a wrist type grounding strap that is grounded to the chassis Attach the wrist strap before removing the new circuit board from the conductive packet Remove boards from the drive and immediately insert them into their conductive packets Fault Display The LCD display is used to indicate a fault by showing a brief text statement relating to the fault as shown in the following figure The fault will be displayed until Clear Faults is initiated or drive power is cycled A Series version 3 0 or Series B amp up HIM will display a fault when it occurs no matter what state the display is in In addition a listing of past faults can be displayed by s
23. drive drive Failure to replace guards may result in death or serious ATTENTION Replace all guards before applying power to the injury 1336 PLUS 6 16 September 2001 4 6 Disassembly and Access Procedures 1336 PLUS 6 16 September 2001 Removing the Main Control Board Removal A Frame Drives Figure 4 4 Main Control Board Components A Frame Main Control Board Connector E Terminal Strip lt ii ps bcm Terminal Strip Stand Of 7 places pl A y Terminal Strip TB2 Mounting Screw 7 Places before disassembling the drive Failure to disconnect power may result in death or serious injury Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do Not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION Disconnect and lock out power from the drive servicing 1336 PLUS II Drives Failure to protect drive components against ESD may damage drive components Refer to Electrostatic Discharge Precautions at the beginning of this chapter ATTENTION Wear a wrist type grounding strap when IMPORTANT Before you remove connections and wires from the drive components mark the connections and wires to correspond with their component connections and terminals to prevent incorrect wiring during assembly 3 4 Disassembly and Access Procedure
24. e given in Table 3 A Board as needed HIM displays No Drive running Yes Refer to Drive Stopped at zero Hertz Stays at Zero Hertz PP i When Started Are any bits in No Find and corrrect source Stop Owner set gt 1 2 of STOP command Does Start Owner Correct Start Input show a bit set to 1 No circuit or replace when START Main Control Board commanded as needed N i Drive Starts 0 End of troubleshooting Yes A 1336 PLUS II 6 16 September 2001 Correct Auxiliary Circuit and clear fault B Correct Enable Circuit 3 12 Troubleshooting and Error Codes No Display No HIM display Yes Is the HIM backlight lit Replace the HIM Main Control Board No or Complete Drive as needed Is the drive s fan No Voltage present at No Restore incoming running TB1 R S T power to drive Yes HIM connected No properly Re connect HIM DC bus voltage t present No Replace HIM Main Control Board or Complete Drive Replace Complete Drive as needed Yes Replace Complete Drive 1336 PLUS 6 16 September 2001 Troubleshooting and Error Codes 3 13 Drive Will Not Jog Local Human Interface Module used to control drive Jog is not active if a START command is present START command always
25. electing Fault queue from the Control Status menu See Chapter 3 of the 1336 PLUS II user manual for more information Refer to Table 3 A for a listing and description of the various faults Figure 3 1 Fault Display Clearing a Fault When a fault occurs the cause must be corrected before the fault can be cleared After corrective action has been taken simply cycling drive power will clear the fault Issuing a valid Stop command from the HIM or Control Interface option TB3 will also clear a fault if the Flt Clear Mode parameter is set to Enabled In addition a Clear Faults command can be issued anytime from a serial device if connected 1336 PLUS 6 16 September 2001 1336 PLUS II 6 16 September 2001 Troubleshooting and Error Codes 3 3 Contact Description A schematic representation of contacts CR1 CR4 is shown in Figure 2 5 of the 1336 PLUS User Manual When powered these contacts will change state For Example During normal operating conditions no faults present drive running the CR3 contacts default firmware setting at TB2 13 amp 14 are open and the contacts at TB2 14 amp 15 are closed When a fault occurs the state of these contacts will change Table 3 A 1336 PLUS Fault Descriptions Name amp Fault Adptr Freq Err 65 Description The SCANport adapter that was the selected frequency reference sent a frequency greater than 32767 to the drive Action Correct
26. functioning Check thermistor and connections Undervolt Fault 04 DC Bus voltage fell below the mini mum value 388V DC at 460V AC input Line Loss Fault and Low Bus Fault set to enabled Monitor the incoming AC line for low voltage or line power interruption UV Short Fault Excessive current has been Check the motor and external wiring to 41 detected between these two output the drive output terminals for a shorted terminals condition UW Short Fault Excessive current has been Check the motor and external wiring to 42 detected between these two output the drive output terminals for a shorted terminals condition VW Short Fault Excessive current has been Check the motor and external wiring to 43 detected between these two output the drive output terminals for a shorted terminals condition 1336 PLUS 6 16 September 2001 Troubleshooting and Error Codes 3 9 Table 3 B HIM Upload Download Errors Fault Name Error Displayed Probable Cause Action gt Drive ERROR 1 The HIM calculated a checksum for the file to be Upload valid uncorrupted file from the downloaded then checked the EEPROM source drive and then repeat the download checksum of the download The checksums did not match indicating the file stored in the HIM is invalid and the download was not successful ERROR 2 The number of parameters in the HIM file is Verify that the correc
27. iceNet eis THE e communication Options All Frames Adapter 1 20 150 o GMS1 GM1 xm Snap In Cradle F30 22 3 GMS2 GM with Snap In Cradle F50 37 5 o GMS5 GM5 with Snap In Cradle F75 5 5 7 5 o GMS6 GM6 with Snap In Cradle F100 7 5 10 Control Interface Options F150 11 15 4 TTL Contact F200 15 20 TTL Contact amp Encoder Feedback 007 5 5 7 5 e 7 TTL Contact amp Encoder Fdbck for use with Encoder Loss Detection 010 7 5 10 e e L5 24V ACIDC em n 2 L5E 24V AC DC amp Encoder Feedback 025 18525 ele e ee L8E 24V AC DC amp Encoder Feedback for use with Encoder Loss Detection 030 2260 ele e e 1506 040 30 40 ele ele L6E 115V AC amp Encoder Feedback 050 37 50 L9E 115V AC amp Encoder Feedback for use with Encoder Loss Detection 060 45 60 Analog Interface Options Slot 075 56 75 ee Choose No More than One Configurable Inputs Outputs are 10V or 20mA 100 75 100 LA2 Isolated Configurable Inputs 125 98 125 ee ee LA6 One Isolated Bi polar Input 10 or 20mA and One Isolated 150 112 150 e Thermistor Input 200 149 200 LA7 Isolated Bi polar Input 10V or 20mA and One Isolated 250 187 250 e e 0 o Configurable Input 300 224 300 e Analog Interface Options Slot 35
28. ition Second Position Third Position Fourth Position Fifth Position Sixth Position Bulletin Number Voltage Nominal HP Rating Enclosure Type Language Group Options Letter Voltages Code Type Code Language AQ 200 240V AC or Refer to table below for AA 1 20 NEMA 1 EN English MEL oe c i or AF IP 65 NEMA4 DE german 513 620V DC IT Italian CW 500 600 AC or AJ IPS4 NEMA 12 ES Spanish 775V DC AN IP 00 Open JP Japanese A 200 240V AC B 380 480V AC 380 480 AC Code Description F Frame Human Interface Module Snap In IP20 NEMA Type 1 BX Special Rating HASB Snap In Cradle Blank Plate C 500 600V AC HASP Programmer Only CP CPR 500 600V AC HCSP Programmer Only amp Upload Download Capability F Frame HAS1 Programmer Controller w Analog Pot Q 310V DC HCS1 Programmer Controller w Analog Pot amp Upload Download Capability R 513 620V DC HAS2 Programmer Controller w Digital Pot RX Special Rating HCS2 Programmer Controller w Digital Pot amp Upload Download Capability W 775V DC Human Interface Module IP65 54 NEMA Type 4 12 Y HJP Programmer Only HJ2 Programmer Controller w Digital Pot Voltage and Nominal HP Rating Combinations Communication Options B Frame amp Up Adapter 6 CP GM1 Single Point Remote I O B Frame Code Rating AQ BR CW BPR Q R RX W GM2 5 232 422 485 DF1 amp DH485 Frame F05 0 37 0 5 GM5 DeviceNet F07 0 56 0 75 e e GM6 Enhanced Dev
29. ls NOTE If ground current exceeds 220 of drive rated cur rent Overcurrent Flt may occur instead of Ground Fault Check the motor and external wiring to the drive output terminals for a grounded condition Ground Warning 57 A current path to earth ground in excess of 2A has been detected at one or more of the drive output ter minals See Ground Warning Check the motor and external wiring to the drive output terminals for a grounded condition Hardware Trap 18 Refer to the Description and Action statements for C167 Watchdog F17 on page 3 3 1336 PLUS 6 16 September 2001 Troubleshooting and Error Codes 3 5 Name amp Fault Hertz Err Fault 29 Description This fault indicates that there is not a valid operating frequency It can be caused by any of the following 1 Maximum Freq is less than Minimum Freq 2 Skip frequencies and skip band Action Check Minimum Freq and Maxi mum Freq parameters width eliminate all operating 2 Check Skip Freq 1 Skip Freq 2 frequencies Skip Freq 3 and Skip Freq Band 3 Analog input signal speed parameters reference has been lost See 3 Check for broken wires loose con Anlg Signal Loss and 4 20mA Loss Sel nections ortransducerloss at analog inputs Hertz Sel Fault 30 A frequency select parameter has been programmed with an out of range value Reprogram Freq Select 1 and
30. nd J13 Note jumper placement then transfer jumpers to the same location on the new Main Control Board if used 10 Remove the communications connector at J3 the ribbon cable at J1 and all wires at TB2 11 Remove the six remaining screws 1 was previously removed with the HIM cradle holding the Main Control Board to the standoffs Remove the Main Control Board 1336 PLUS 6 16 September 2001 4 8 Disassembly and Access Procedures 1336 PLUS 6 16 September 2001 Installing the Main Control Board Installation A Frame Drives 1 Position the Main Control Board on the standoffs and install the six screws that were previously removed in step 11 of disassembly Torque screws to 26 3 N m 2 Install the HIM cradle to the Main Control Board with four screws 3 Reinstall the communications connector at J3 the ribbon cable at J1 and all wires at TB2 4 Reinstall the Control Interface Board on the Main Control Board 5 Install the HIM in the HIM cradle NOTE Verify that the Analog Option Board s are correctly installed in the proper slot for your application The terminal designations at TB2 change based on the Analog Option board installed and on slot location Refer to Publication 1336 PLUS 5 70 if you have questions on Analog Option Board installation and set up 6 Apply power if a fault occurs Reset Defaults Download parameters if previously uploaded from the HIM Gate Driver Power Suppl
31. ntrol Board on A1 to A4 frame drives Fan replacement is also detailed for A4 frame drives components may contain hazardous voltage levels Remove and lock out power before you disconnect or reconnect wires and before you remove or replace fuses and circuit boards Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION Some printed circuit boards and drive ATTENTION Servicing energized industrial control equipment can be hazardous Electrical shock burns or unintentional actuation of controlled industrial equipment may cause death or serious injury Follow the safety related practices of NFPA 70E Electrical Safety for Employee Workplaces when working on or near energized equipment Do not work alone on energized equipment sub assemblies that are sensitive to electrostatic discharge Static control precautions are required when servicing this assembly Component damage may result if you ignore electrostatic discharge control procedures If you are not familiar with static control procedures reference Allen Bradley Publication 8000 4 5 2 Guarding Against Electrostatic Discharge or any other applicable ESD protection handbook ATTENTION This assembly contains parts and Electrostatic Discharge generated by static electricity can damage the complimentary metallic oxide semiconductor devices on vario
32. ous injury Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION Wear a wrist type grounding strap when servicing 1336 PLUS Drives Failure to protect drive components against ESD may damage drive components Refer to Electrostatic Discharge Precautions at the beginning of this chapter 1 Remove power from the drive N Remove the Enclosure cover if the drive has an enclosure Refer to removing the Drive Enclosure in this chapter A U Check for zero volts at TB1 terminals DC and DC Check for absence of control voltage Remove all wires from terminals on TB3 Loosen the two captive screws fastening the Control Interface Board to the Main Control Board 7 Grip the right and left sides of the Control Interface Board and pull the board straight outward from the Main Control Board Disassembly and Access Procedures 4 5 Installation 1 Position the Control Interface Board over the J2 and J4 connectors with the Terminal Block TB3 oriented on the left side of the drive with the drive facing up 2 Push the Control Interface Board straight down onto the J2 amp J4 connectors Tighten the two captive screws holding the Interface Board to the Main Control Board 3 Reinstall all wires previously removed at TB3 4 Reinstall the enclosure cover before re applying power to the
33. overrides a JOG command Drive will not Jog Y Is drive running Yes gt Drive must be stopped before No attempting to Jog Will drive run if No Refer to Drive Will commanded to Start 99 Not Start Y Yes Does Owner No Is the Jog Mask bit yp Is the Jog Input true yeg Replace the Adapter bit go to 1 when Jog P forthe adapter being Jogis 9 or Main is commanded used set to 1 commanded Control Board Yes p G Set the Jog Mask External wiring problem bit for the adapter being used to 1 HIM displays No Drive running at No Replace Main Stopped when Jog incorrect frequency Control Board is commanded Yes y Y 7 Find and correct the Reprogram Isa Stop Owner bit Yes prog set to 12 gt Stop Jog Frequency Is Logic Mask bitset Yes Change Logic Mask to 0 bit to 1 E Replace Main Control Board 1336 PLUS II 6 16 September 2001 3 14 Troubleshooting and Error Codes Drive stays at Zero Hertz when Started Y Drive Stays at Zero Hertz When Started IMPORTANT Command Frequency parameter in the Metering Group can be checked using the HIM
34. r Lim Trip En Check for 36 exceeded the hardware current excess load improper DC boost set limit and the Cur Lim Trip En ting DC brake volts set too high or parameter was enabled other causes of excess current Drive gt HIM Refer to Table 3B DSP Checksum There was a breakdown in commu Reset to factory defaults Replace Main 37 nications between the DSP and Control Board or Gate Driver Board main processors DSP Comm Fault Refer to the Description and Action statements for C167 Watchdog F17 27 above DSP Protected Flash download included a new Remove power from the drive Install 46 DSP Main Block and J14 was not J14 per download kit instructions and installed when power was restored reapply power When transfer is com plete remove power and J14 DSP Queue Fault Refer to the Description and Action statements for C167 Watchdog F17 31 above 3 4 Troubleshooting and Error Codes Name amp Fault Description Action DSP Reset Fault Power up has been attempted with Check verify wiring and contact opera 22 an Open Stop contact or Closed tion Start contact DSP Timeout Fault Refer to the Description and Action statements for C167 Watchdog F17 28 on page 3 3 EE Init Read 1 Gate Drive Bd replacement re 1 Reset to factory defaults amp cycle in 53 quires re initialization put power 2 Trouble reading EEPROM dur 2 Check all connections to Power ing initializa
35. ra ture has not exceeded 40 C 104 F Check fan Overvolt Fault DC bus voltage exceeded maxi Monitor the AC line for high line voltage 05 mum value or transient conditions Bus overvoltage can also be caused by motor regeneration Extend the decel time or install dynamic brake option Phase U Fault A phase to ground fault has been Check the wiring between the drive and 38 detected between the drive and motor Check motor for grounded motor in this phase phase Phase V Fault A phase to ground fault has been Check the wiring between the drive and 39 detected between the drive and motor Check motor for grounded motor in this phase phase 1336 PLUS 6 16 September 2001 Troubleshooting and Error Codes 3 7 Name amp Fault Description Action Phase W Fault A phase to ground fault has been Check the wiring between the drive and 40 detected between the drive and motor Check motor for grounded motor in this phase phase Poles Calc Generated if the calculated value Check Motor NP RPM and Motor NP 50 of Motor Poles is less than 20r Hertz programming greater than 32 Power Loss Fault bus voltage remained below Monitor the incoming AC line for low 03 85 of nominal for longer than voltage or line power interruption 500ms Line Loss Fault parameter is set to enabled Power Mode Fault 26 The internal power mode variable received an incorrect value Check
36. roubleshooting and repairing the 1336 PLUS II Adjustable Frequency AC Drive You should Read this entire manual before performing maintenance or repairs to drives Have previous experience with and basic understanding of electrical terminology procedures required troubleshooting equipment equipment protection procedures and methods and safety precautions components may contain hazardous voltage levels Remove and lock out power before you disconnect or reconnect wires and before you remove or replace fuses and circuit boards Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION Some printed circuit boards and drive ATTENTION Potentially fatal voltages may result from improper useage of oscilliscope and other test equipment The oscilliscope chassis may be at a potentially fatal voltage if not properly grounded If an oscilliscope is used to measure high voltage waveforms use only a dual channel oscilliscope in the differential mode with X 100 probes It is recommended that the oscilliscope be used in the A minus B Quasi differential mode with the oscilloscope chassis correctly grounded to an earth ground ATTENTION Only personnel familiar with the 1336 PLUS II AC Drive and associated machinery should plan or implement the installation start up and subsequent maintenance of the system Fail
37. s 4 7 Remove the Enclosure cover if the drive has an enclosure Refer to removing the Drive Enclosure in this chapter Remove power from the drive Check for zero volts at TB1 Terminals DC and DC Check for the absence of control voltage Figure 4 5 Option Board Locations A Frame Analog Option Board Frames A1 A4 Remove the Control Interface Board L Option if used If a Control Interface Board is not present and a new Main Control Board will be installed the jumpers at pins 3 amp 4 and 17 amp 18 of J2 must be transferred to the same location on the new board If a HIM or other snap in module is installed remove it by carefully squeezing the locking tabs in and pulling the HIM straight out Remove the HIM cradle by removing the four screws securing it to the Main Control Board If a new Main Control Board will be used and a Communications Option 1336 GM1 etc is installed in the Adapter 6 location it must be removed and reinstalled on the new Main Control Board If a new Main Control Board will be used and an Analog Interface Board LA1 LA2 etc is installed in Slot A or B it must be transferred to the new board Note placement of the Analog Interface Board and carefully remove the board by releasing standoffs and lifting straight out Transfer this board and standoffs if needed to the same slot on the new board Repeat if a second board is present Locate jumpers J8 J11 a
38. t file is being different than the number of parameters in the downloaded to the correct drive then press drive file The smaller of the two numbers is the the Enter key number of parameters downloaded The last Manually reprogram the parameters whose downloaded parameter number is displayed numbers are higher than the last number downloaded or whose values were incorrect ERROR 3 The file in the HIM is for a different type of drive None Download not allowed than the drive to which it is connected i e 1336 PLUS file to 1336 IMPACT drive Downloads can only occur between like drive types ERROR 4 The value just transferred to the drive is an illegal Record the parameter number displayed value out of range too high or too low for the and then press the Enter key to continue parameter the download Manually reprogram all recorded parameters after the download is complete ERROR 5 The download was attempted while the drive was Stop the drive and repeat the download running attempt ERROR 6 The file in the HIM is for a different HP or voltage If the download is desired press the Enter drive than the drive to which it is connected i e key If not desired press the ESCape key to 1336 PLUS 10 HP file to 1336 PLUS 15 HP drive end the download Drive HIM ERROR 1 The HIM calculated a checksum as the file was Repeat the Upload uploaded and compared it to the HIM file checksum stored after the upload The checksums
39. tion Driver Board Replace board or com plete drive as needed EE Init Value Stored parameter value out of 1 Reset to factory defaults amp cycle in 54 range on initialization put power 2 Check all connections to the Power Driver Bd Replace the board or complete drive as needed EEprom Checksum 66 The checksum read from the EEPROM does not match the checksum calculated from the EEPROM data 1 Reset to factory defaults amp cycle in put power 2 Check all wire and cable connec tions to the Power Driver Board Replace Power Driver Board or com plete drive as required EEprom Fault 32 EEPROM is being programmed and will not write a new value Check all wire and cable connections to the Main Control Board Replace Main Control Board or complete drive as required Encoder Loss 60 The drive has detected an error in the encoder signals at TB3 termi nals 31 36 The error could be due to a 1 Loss of 1 or more channels 2 Loss of quadrature 3 Loss of differential signal A amp A NOT or B amp NOT were high at the same time Check encoder and wiring Fgnd 10ms Over 52 Microprocessor loop fault Occurs if a 10ms interrupt is pending before the current interrupt is complete Replace Main Control Board or com plete drive as required Ground Fault 13 A current path to earth ground in excess of 100A has been detected at one or more of the drive output termina
40. tus of all inputs can be read at the Input Status parameter However only Stop Fault Reset and Enable will have control function Included on through L9E These inputs must be present reprogram if Only necessary before drive will start Bit 0 of Direction Mask must 1 to allow TB3 direction change bipolar operation 35 E l Requires 2 Wire control selection for Input T 36 pM TB3 Term 22 must be programmed to Run 2 Wire Control Example Run Forward 5 Stop Fault Reset 3 Common 6 Run Reverse Reverse 3 Wire Control Example O O Start Stop Common Rev For Default A hazard of personal injury from automatic restart exists with 2 wire control 2 wire control uses maintained Run contacts that act as both Run closed and Stop open devices Opening the Stop contact terminal 20 will stop the drive If this contact is reclosed any fault will be reset If a valid Start command is still present the drive will restart Only use 2 wire control for applications outlined in NFPA79 Under Voltage Protection If a 3 wire device i e HIM is also used pressing the HIM Stop key will also stop the drive Releasing the Stop key will clear any faults that are present but the drive will not restart without cycling the Start contact Local Programming Human Interface Module 1336 PLUS 6 16 Septem
41. ual Reproduction of the contents of this manual in whole or in part without written permission of the Allen Bradley Company is prohibited Throughout this manual we use notes to make you aware of safety considerations circumstances that can lead to personal injury or death property ATTENTION Identifies information about practices or damage or economic loss Attentions help you identify a hazard e avoid the hazard recognize the consequences Important Identifies information that is especially important for successful application and understanding of the product Shock Hazard labels may be located on or inside the drive to h alert people that dangerous voltage may be present SCANport is a trademark of Rockwell Automation PLC is a registered trademark of Rockwell Automation COLOR KEYED is a registered trademark of Thomas amp Betts Corporation IBM is a registered trademark of International Business Machines Corporation Windows 95 is a registered trademark of Microsoft Corporation Manual Objectives Who Should Use This Manual Chapter 1 Introduction This document is intended as a supplementary addition to the 1336 PLUS 6 1 Troubleshooting Guide This supplement covers the additional information you will need to help troubleshoot or repair an Allen Bradley Bulletin 1336 PLUS Adjustable Frequency AC Drive with Al A4 Frames This manual is intended for qualified service personnel responsible for t
42. ure to comply may result in personal injury and or equipment damage 1 2 Introduction Electrostatic Discharge 1336 PLUS II Product Identification 1336 PLUS 6 16 September 2001 sub assemblies that are sensitive to electrostatic discharge Static control precautions are required when servicing this assembly Component damage may result if you ignore electrostatic discharge control procedures If you are not familiar with static control procedures reference Allen Bradley Publication 8000 4 5 2 Guarding Against Electrostatic Damage or any other applicable ESD protection handbook ATTENTION This assembly contains parts and Electrostatic discharge generated by static electricity can damage the complimentary metallic oxide semiconductor devices on various drive boards It is recommended that you perform these procedures to guard against this type of damage when circuit boards are removed or installed Wear a wrist type grounding strap that is grounded to the drive chassis Attach the wrist strap before removing the new circuit board from the conductive packet Remove boards from the drive and immediately insert them into their conductive packets Drive Nameplate Location The drive nameplate is located on the the Main Control Board Mounting Plate on B thru G frame drives and on the chassis of A frame drives The drive nameplate contains the drive s catalog number and other important drive information Reference the
43. us drive boards It is recommended that you perform these procedures to guard against this type of damage when circuit boards are removed or installed Wear a wrist type grounding strap that is grounded to the chassis Attach the wrist strap before removing the new circuit board from the conductive packet Remove boards from the drive and immediately insert them into their conductive packets 1336 PLUS II 6 16 June 2001 4 2 Disassembly and Access Procedures Disassembly and Access Procedures 1336 PLUS 6 16 September 2001 Tools You need the following tools to disassemble and assemble the drive Pliers 2 Phillips and a magnetic flat blade screwdriver 5 16 inch or 8mm socket e Torque wrench metered in 16 1 or N m Drive Enclosure Removal amp Installation before disassembling the drive Failure to disconnect power may result in death or serious injury Verify bus voltage by measuring the voltage between DC and DC on Terminal Block TB1 Do not attempt to service the drive until the bus voltage has discharged to zero volts ATTENTION Disconnect and lock out power from the drive servicing 1336 PLUS II Drives Failure to protect drive components against ESD may damage drive components Refer to Electrostatic Discharge Precautions at the beginning of this chapter ATTENTION Wear a wrist type grounding strap when Disassembly and Access Procedures 4 3 Removal Figure 4 1 Removing
44. x 49 6261 17741 Asia Pacific Rockwell Automation 55 Newton Road 11 01 02 Revenue House Singapore 307987 Tel 65 351 6723 Fax 65 355 1733 U S Allen Bradley Drives Technical Support Tel 1 262 512 8176 Fax 1 262 512 2222 Email support drives ra rockwell com Online www ab com support abdrives Publication 1336 PLUS 6 16 September 2001 P N 188749 01 Copyright 2001 Rockwell International Corporation All rights reserved Printed in USA
45. x Retries Fault No 34 Prm Access No 35 Neg Slope Fault No 36 Diag C Lim Fit No 37 DSP Checksum No 38 Phase U Fault No 39 Phase V Fault No 40 Phase W Fault No 41 UV Short Fault No 42 UW Short Fault No 43 VW Short Fault No 46 DSP Protected No 47 Xsistr Desat Flt No 48 Reprogram Fault No 49 Input Phase Fit No 50 Poles Calc Fault No 51 Bgnd 10ms Over Yes 52 Fgnd 10ms Over Yes 53 EE Init Read No 54 EE Init Value No 55 Temp Sense Open No 1336 PLUS 6 16 September 2001 Diagnostic Procedures by Symptom Drive will not start Y Troubleshooting and Error Codes 3 11 These charts list drive symptoms symptom descriptions and recommended actions to remedy the symptoms Drive Will Not Start L M Display on HIM No Refer to No Display Y Yes HIM displays Yes Drive equipped Yes Auxiliary Fault with L Option Auxiliary Input True No Y Yes Program Input Mode Replace L Option or to 1 and cycle Main Control Board input power HIM displ Isplays Yes Drive equipped Yes No Not Enabled gt with L Option r P Enable Input True No No Add a jumper to J2 between pins 3 amp 4 HIM displays Yes Follow Instructions or replace Main Control Fault Messag
46. y Precharge Board IMPORTANT Individual components such as Bridge Rectifiers and Transistor Modules cannot be tested or replaced separately as they are part of the Gate Driver Power Supply Board assembly If you suspect a problem on the Gate Driver Power Supply Board the Drive should be returned to the factory for repair or replacement Disassembly and Access Procedures 4 9 Removing the Fan Assemblies A4 Frame Drives 1 Remove power from the drive 2 Remove the Enclosure cover if the drive has an enclosure 3 Check for zero volts at TB1 Terminals DC and DC 4 5 Disconnect the fan leads at the J2 connector on the Main Control Board Check for the absence of control voltage before beginning fan removal Figure 4 6 Cut any tie wraps fastening the fan leads to the drive frame Remove the four phillips head screws holding each fan unit and safety shield to the heat sink Withdraw each fan unit while threading the fan leads down from the top layer of the drive Figure 4 6 Fan Assemblies A4 Frame Installing Fan Assemblies 4 Frame Drives 1 2 Make certain power is removed from the drive Begin to thread the leads on the replacement fan units up thru the opening to the first layer of the drive Position each fan unit with safety shield on the heat sink and install the four screws thru the shields and the fans into the threaded holes on the heat sink as shown in Figure 4 6
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