G5-series WITH BUILT-IN EtherCAT - Support
Contents
1. e The Modes of operation 6060 hex was switched in less than 2 ms e The homing operation was started when the Homing method 6098 hex was set to a value other than 8 12 19 20 33 34 or 35 The data setting warning Warning No BO hex occurred in a row exceeding the Data Setting Warning Detection Setting 3781 hex value 12 27 BurooysajqnoL v z sheldsiq 10113 ym Bulooysejqnol L y Z42. data was read from the EEPROM Drive may be faulty In this case replace the Servo Drive Return the Servo Drive to 2 the dealer that it was purchased from and ask for investigation and repair 37 0 Object EEPROM write verification data was The Servo Drive is faulty Replace the Servo 1 Corrupted corrupted when the power supply was turned Drive Return the Servo Drive to the dealer ON and data was read from the EEPROM that it was purchased from and ask for 2 investigation and repair 38 0 Drive When the Drive Prohibition Input Selection Check for any problems with the switches Prohibition 3504 hex was set to 0 both the Forward wires and power supplies that are Input Error 1 Drive Prohibition Input POT and the connected to the Forward Drive Prohibition Reverse Drive Prohibition Input NOT input or the Reverse Drive Prohibition input turned ON When object 3504 hex was setto In particular check to see if the control signal 2 either the Forward Drive Prohibition input power supply 12 to 24 VDC turned ON too or the Reverse Drive Prohibition input turned slowly ON 1 Drive When object 3504 hex was set to 0 Prohibition EtherCAT communications were interrupted Input Error 2 and either POT or NOT was ON an operation command such as a trial run or FFT was received from the CX Drive Conversely POT or NOT turned ON while operation was being performed for a CX Drive operation command 40 0 Absolute The voltage of the built in
3. that was set does not support Check the communications cycle settings continued Setting Error the communications cycle or the electronic gear object e The electronic gear object ratio was not e Check the communications cycle settings 1 1 when the communications cycle was or control mode settings set to 250 500 us e Check the communications cycle settings e Fully closed Control Mode was selected or the mode of operation when the communications cycle was set to Check the communications cycle settings 250 us or the number of bytes of mapping e Homing mode hm was set in Modes of e Check the number of bytes of mapping or operation 6060 hex when the the parameters for the control mode communications cycle was set to 250 or settings 500 us Check the number of mapped objects e A mapping exceeding 20 bytes was setin Check the mapped objects an RxPDO when the communications cycle was set to 250 us e A mapping exceeding 12 bytes was set in an RxPDO during Fully closed Control Mode e Profile position mode pp or Homing mode hm was set in Modes of operation 6060 hex when the communications cycle was set to 1 ms Fully closed Control Mode was selected and the electronic gear object ratio was not 1 1 e The number of bytes objects mapped to RxPDO is 0 e 11 or more objects were mapped to RxPDO e 12 or more objects were mapped to TxPDO e Reference Position for CSP 4020 hex was mapped to TxPDO when t
4. 12 Troubleshooting and Maintenance 12 4 Troubleshooting If an error occurs in the machine determine the error conditions from the error displays and operation state identify the cause of the error and take appropriate measures 12 4 1 Troubleshooting with Error Displays fi Error List Error No hex Name Cause Measures Main Sub 11 0 Control The voltage between the positive and Measure the voltage between the L1C and Power negative terminals in the control power L2C lines on the connectors and the terminal Supply supply converter dropped below the block Undervoltage specified value 100 V products Approx 70 VDC Approx 30 VAC 200 V products Approx 145 VDC Approx 100 VAC 400 V products Approx 15 VDC e The power supply voltage is low A e Increase the power supply voltage momentary power interruption occurred Change the power supply e Insufficient power supply capacity the e Increase the power supply capacity power supply voltage dropped because there was inrush current when the main power supply was turned ON e The Servo Drive is faulty circuit fault e Replace the Servo Drive 12 0 Overvoltage The power supply voltage exceeded the Measure the voltage between the connector allowable input voltage range causing the L1 L2 and L3 lines Input the correct voltage between the positive and negative voltage Remove the phase advance terminals in the converter to exceed the capacitor speci
5. Servo Drive Model Table on page 2 8 for information on the power supply capacity e Connect each phase L1 L2 and L3 of the power supply correctly Use L1 and L3 for single phase 100 V and single phase 200 V e Replace the Servo Drive 12 15 BurooysajqnoL p Zb shkeldsiq 10113 y m Buooysejqnol L p Z4 12 Troubleshooting and Maintenance Error No hex Name Cause Measures Main Sub 14 0 Overcurrent The current flowing through the converter exceeded the specified value e The Servo Drive is faulty faulty circuit e Disconnect the Servomotor cable and turn faulty IGBT part etc ON the servo If the problem immediately recurs replace the Servo Drive with a new one e The Servomotor cable is short circuited e Check to see if the Servomotor cable is between phases U V and W short circuited between phases U V and W by checking for loose wire strands on the connector lead Connect the Servomotor cable correctly e The Servomotor cable is ground faulted e Check the insulation resistance between phases U V and W of the Servomotor cable and the grounding wire of the Servomotor If the insulation is faulty replace the Servomotor e Motor windings are burned out e Check the balance between the resistance 1 IPM Error of each wire of the Servomotor If resistance is unbalanced replace the Servomotor e The Servomotor wiring contacts are faulty e Check for missing connector pins in Servomotor conn
6. ade to establish EtherCAT Check to see if EtherCAT communications is Command communications change from Init to Pre established or the servo is turned ON Duplicated Operational state or to turn ON the servo enable operation while an FFT or a trial run from the controller enable operation while was being conducted executing an FFT that operates with the Servo Drive alone or a trial run 7 Position Data A Config operation was performed or the Check to see if Config operation was G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Initialized multi rotation counter was cleared for the absolute encoder during EtherCAT communications performed or the multi rotation counter was cleared for the absolute encoder during EtherCAT communications Note This operation is performed for safety and is not an error 12 19 BurooysajqnoL Z4 sheldsiq 10113 ym Bulooysejqnoll L p Z4 12 Troubleshooting and Maintenance Error No hex Name Cause Measures Main Sub 29 1 ErrorCounter The value that is obtained by dividing the Review the operation range of the absolute Overflow 1 absolute encoder position in pulses by the external encoder position and the electronic Pg electronic gear ratio exceeded 29 gear ratio 2 147 483 648 during the initialization of position data after the control power was turned ON in absolute value mode af
7. capacitor dropped Connect the battery power supply and then encoder below the specified value because the power clear the absolute encoder system down supply to the encoder or the battery power Unless the absolute encoder is cleared the error supply was down error cannot be reset _ ABS 41 0 Absolute The multi rotation counter of the encoder e Set the Operation Switch When Using Encoder exceeded the specified value Absolute Encoder 3015 hex to an Counter appropriate value Overflow e Make sure that the traveling distance from Error the origin of the machine is no more than ABS 32 767 revolutions 42 0 Absolute The Servomotor rotation speed exceeded e Check the power supply voltage 5V 5 Encoder the specified value when only the battery on the encoder side Overspeed power supply was used during a power e Check the connections to connector CN2 Error interruption Unless the absolute encoder is cleared ABS the error cannot be reset 43 0 Encoder An encoder initialization error was detected Replace the Servomotor Initialization Error G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications 12 21 BurjooysalqnodL v z shkeldsiq 10113 y m Buooysejqnoll L p Z4 12 Troubleshooting and Maintenance Error No hex Name Cause Measures Main Sub 44 0 Absolute The encoder detected a 1 rotation counter Replace the Servomotor Encoder error 1 r
8. e supply is turned ON 3 SII Occurs Control PCB error Turn OFF the power supply then verification when the turn it ON again error power e Replace the Servo Drive supply is turned ON G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Error number Error 12 Troubleshooting and Maintenance Name Pale Cause Measures Main Sub timing 90 0 Communica Occurs e An out of range value was set from Make EtherCAT communications tions setting when the the host controller settings such as the synchronous error power e A command that changes the cycle SYNCO cycle correctly supply is communications state to an e Check the specifications of the turned ON unsupported state was received communications state change command for the host controller 91 1 Command Occurs e When bit 9 Remote of the Check the command specifications of error during Statusword 6041 hex was set to 1 the host controller operation remote and the Servo Drive was G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications in operation enabled state Servo ON a command that changes the communications state from Operational to another state Init Pre Operational Safe Operational was received e An unsupported number was set in Modes of operation 6060 hex e CSV or CST was set in Modes of operation 6060 hex during fully closed control
9. ections U V and W If any loose or missing connector pins are found secure them firmly e The relay for the dynamic brake has been Replace the Servo Drive Do not turn the welded due to frequent servo ON OFF servo ON for 3 minutes after using the operations dynamic brake e The Servomotor is not suitable for the e Check model capacity of the Servomotor Servo Drive and the Servo Drive on the nameplates Replace the Servomotor with a Servomotor that matches the Servo Drive e The command input timing is the same as Wait at least 100 ms after the servo has or earlier than the Servo ON timing been turned ON then input commands e The resistance of the connected External e Connect an External Regeneration Regeneration Resistor is less than the Resistor whose resistance is more than minimum allowable value the minimum allowable value 15 0 Servo Drive The temperature of the Servo Drive radiator Overheat or power elements exceeded the specified value e The ambient temperature of the Servo e Improve the ambient temperature and the Drive exceeded the specified value cooling conditions of the Servo Drive e Overload e Increase the capacities of the Servo Drive and the Servomotor Set longer acceleration and deceleration times Reduce the load 12 16 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications 12 Troubleshooting and Maintenance Error No hex Name Cause Measu
10. er increased the voltage e The operating limit of the external resistor is limited to a 10 duty Precautions for Correct Use Always provide a temperature fuse or other protective measure when setting the External Regeneration Resistor Setting 3017 hex to 2 Otherwise the Regeneration Resistor will not be protected generate excessive heat and be burnt The Servo Drive regeneration drive Tr is Replace the Servo Drive faulty 1 Regeneration Tr Error 12 17 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications 12 Troubleshooting and Maintenance Error No hex m Name Cause Measures Main Sub 21 0 Encoder A disconnection was detected because Wire the encoder correctly as shown in the Communicati communications between the encoder and wiring diagram Correct the connector pin ons the Servo Drive were stopped more connections Disconnectio frequently than the specified value n Error 1 Encoder There was a communications error in data e Provide the required encoder power Communicati from the encoder There was a data error supply voltage 5 VDC 5 4 75 to ons Error mainly due to noise The encode cable is 5 25 V Be careful especially when the connected but a communications data error encode cable is long occurred e Ifthe Servomotor cable and the encoder cable are bundled together separate them e Connect the shield to FG 23 0 Encoder No com
11. f the Excessive Speed Deviation Filtering Alternatively improve the Setting 3602 hex tracking following performance by adjusting the gain Note When Motor Velocity Demand Value e Disable the Excessive Speed Deviation After Filtering is forced to 0 during an Setting 3602 hex 0 immediate stop due to halt or forward reverse drive prohibition input the speed deviation immediately increases The speed deviation also increases when the Motor Velocity Demand Value After Filtering starts Therefore provide enough margin when making the settings 12 18 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Error No hex 12 Troubleshooting and Maintenance Name Cause Measures Main Sub 25 0 Excessive During fully closed control the difference e Check the Servomotor and load Hybrid between the load position from the external connection Deviation encoder and the Servomotor position from e Check the external encoder and Servo Error the encoder was larger than the number of Drive connection pulses set as the Hybrid Following Error e When moving the load check to see if the Counter Overflow Level 3328 hex change in the Servomotor position encoder feedback value has the same sign as the change in the load position external encoder feedback value Check to see if the External Feedback Pulse Dividing Numerator and Denominator 3324 hex and 3325 hex and E
12. fied value The power supply voltage is high The voltage was suddenly increased by the phase advance capacitor or the uninterruptible power supply UPS 100 V products Approx 200 VDC Approx 140 VAC 200 V products Approx 400 VDC Approx 280 VAC 400 V products Approx 800 VDC Approx 560 VAC e The Regeneration Resistor wiring is e Use a tester to measure the resistance of broken the external resistor between the B1 and B2 terminals on the Servo Drive If the resistance is infinite the wiring is broken Replace the external resistor e The External Regeneration Resistor is e Change the regeneration resistance and inappropriate and cannot absorb all of the wattage to the specified values Calculate regenerative energy The load inertia is too the regenerative energy and connect an large gravitational torque on the vertical External Regeneration Resistor with the axis is too large or there is some other required regeneration absorption capacity problem to absorb the regenerative Reduce the descent speed energy e The Servo Drive is faulty circuit fault e Replace the Servo Drive 12 14 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Error No hex Main Sub 13 0 Name Main Circuit Power Supply Undervoltage Undervoltage between positive and negative terminals G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communica
13. g error was detected Error 2 4 Interface There is an undefined number specification Output in the output signal OUTM1 function Function allocation Number Error 1 5 Interface There is an undefined number specification Output in the output signal OUTM2 function Function allocation Number Error 2 8 External There is an error in the latch input function Latch Input allocation Allocation e The function was allocated to input signals Error other than IN5 IN6 or IN7 e The function was allocated to NC e The function was not allocated for all control modes 12 20 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Error No hex 12 Troubleshooting and Maintenance Name Cause Measures Main Sub 34 0 Overrun Limit The Servomotor exceeded the allowable Error operating range set in the Overrun Limit Setting 8514 hex with respect to the position command input range e Check the gains the balance between e The gain is not appropriate position loop gain and speed loop gain and the inertia ratio e Increase the set value of object 3514 hex e The set value of object 3514 hex is too Alternatively set object 3514 hex to 0 to small disable the protection function 36 0 Object Error Data in the Object Save Area was corrupted Reset all of the objects when the power supply was turned ON and_ If this error occurs repeatedly the Servo 1
14. ge command was received communications state change change operation command for the host controller error 3 Communica Occurs The number of consecutive errors in Connect the EtherCAT tions sync during receiving data during the communications cable correctly error operation communication sync time exceeded e Check to see if the EtherCAT the value specified for the communications cable is exposed Communications Control Setting to excessive noise e Check that the host controller completed communications before a interruption is generated in the synchronous cycle SYNCO cycle 4 Sync Error Occurs Control PCB error Replace the Servo Drive during operation 5 Sync Occurs PDO communications were stopped Check the operation of the host Manager during for more than the specified period of controller WDT Error operation time e Connect the EtherCAT communications cable correctly 88 0 Node Occurs The node address that was read from Turn OFF the power supply then address when the the rotary switches was not turn it ON again setting error power between 00 and 99 e Replace the Servo Drive supply is turned ON 1 ESC Occurs Control PCB error e Turn OFF the power supply then initialization when the turn it ON again error power e Replace the Servo Drive supply is turned ON 2 Interruptions Occurs Control PCB error e Turn OFF the power supply then Error when the turn it ON again power e Replace the Servo Driv
15. he communications cycle was set to 250 500 us or when the electronic gear object ratio was not 1 1 95 Oto 4 Motor The Servomotor does not match the Servo Replace the Servomotor with a Servomotor mismatch Drive that matches the Servo Drive Other Other errors The control circuit malfunctioned due to e Turn OFF the power once and turn it ON numbers excess noise or some other problem The again e If the error is displayed even after the power is turned ON again the system may be faulty Stop using the system and replace the Servomotor and or the Servo Drive Return the Servo Drive to the dealer that it was purchased from and ask for investigation and repair G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications 12 25 BurooysealqnoL p Zb sheldsiq 10113 ym Bulooysejqnol L y Z4 12 Troubleshooting and Maintenance i Troubleshooting Errors Related to EtherCAT Communications 12 26 Error number Error Name rae Cause Measures Main Sub timing 83 1 EtherCAT Occurs A communications state change Check the specifications of the state during command was received for which the communications state change change operation current communications state could command for the host controller error not be changed 2 EtherCAT Occurs An undefined communications state Check the specifications of the illegal state during chan
16. he external encoder phase A connection connection Error 1 Phase B An error such as broken wiring was detected Check the external encoder phase B Connection in the external encoder phase B connection connection Error 2 Phase Z An error such as broken wiring was detected Check the external encoder phase Z Connection in the external encoder phase Z connection connection Error 83 Refer to Troubleshooting Errors Related to EtherCAT Communications on page 12 26 87 0 Immediate An Immediate Stop STOP signal was Check the Immediate Stop STOP signal Stop Input entered wiring Error 88 Refer to Troubleshooting Errors Related to EtherCAT Communications on page 12 26 90 91 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications 12 23 Burooysajqnodl v z sheldsiq 10113 y m Buooysejqnol L p Z4 12 Troubleshooting and Maintenance Error No hex Name Cause Measures Main Sub 92 0 Encoder Initialization of internal position data was not Provide the required encoder power Data processed correctly in semi closed control supply voltage 5 VDC 5 4 75 to Restoration mode and absolute value mode 5 25 V Be careful especially when the Error encode cable is long e If the Servomotor cable and the encoder cable are bundled together separate them e Connect the shield to FG 1 External Initialization of internal position data was not Provide the required e
17. munications error occurred with the e Provide the required encoder power Communicati data from the encoder but there is an error supply voltage 5 VDC 5 4 75 to ons Data in the contents of the data There was a data 5 25 V Be careful especially when the Error error mainly due to noise The encode cable encode cable is long is connected but a communications data e Ifthe Servomotor cable and the encoder error occurred cable are bundled together separate them e Connect the shield to FG 24 0 Error Counter Position error pulses exceeded the setting of e Check to see if the Servomotor rotates Overflow the Following error window 6065 hex according to the position command pulse e Motor operation does not follow the Check on the torque monitor to see if the command output torque is saturated Adjust the gain Maximize the set values on the Positive torque limit value 60E0 hex and the Negative torque limit value 60E1 hex Wire the encoder as shown in the wiring diagram Lengthen the acceleration and deceleration times Reduce the load and the speed e The value of the Following error window e Increase the set value of object 6065 hex 6065 hex is small 1 Excessive The difference speed deviation between e Increase the set value of object 3602 hex Speed Motor Velocity Demand Value After Filtering Lengthen the acceleration time of the Deviation and actual speed has exceeded the set Motor Velocity Demand Value After Error value o
18. otation Counter Error ABS 45 0 Absolute The encoder detected a multi rotation Replace the Servomotor Encoder counter error Multi rotation Counter Error ABS 47 0 Absolute The rotation of the encoder was higher than Do not let the Servomotor move when the Encoder the specified value when the power supply power supply is turned ON Status Error was turned ON ABS 48 0 Encoder A missing serial incremental encoder phase Replace the Servomotor Phase Z Z pulse was detected Error The encoder is faulty 49 0 Encoder CS A logic error was detected in the CS signal Replace the Servomotor Signal Error for serial incremental encoder The encoder is faulty 50 0 External A disconnection was detected because Wire the external encoder correctly as Encoder communications between the external shown in the connection diagram Correct Connection encoder and the Servo Drive were the connector pin connections Error interrupted more than the specified number of times 1 External There was a communications error in data e Provide the required external encoder Encoder from external encoder There was a data power supply voltage 5 VDC 5 4 75 to Communicati error mainly due to noise The external 5 25 V Be careful especially when the ons Data encoder connection cable is connected but external encoder connection cable is long Error a communications data error occurred e If the Servomotor cable and the external encoder connection cable are bundled
19. res Main Sub 16 0 Overload When the feedback value for torque Check if torque current waveforms oscillate command exceeds the overload level or excessively oscillates vertically during ry specified in the Overload Detection Level analog output or communications Check the IN Setting 3512 hex overload protection is overload warning display and the load rate 7 performed according to the overload through communications G characteristics e Increase the capacities of the Servo Drive 2 The load was heavy the effective torque and the Servomotor Set longer 3 exceeded the rated torque and operation acceleration and deceleration times continued too long Reduce the load e Vibration or hunting occurred due to faulty Readjust the gain gain adjustment The Servomotor vibrates or makes unusual noise The Inertia Ratio 3004 hex setting is faulty The Servomotor wiring is incorrect or broken The machine was hit by an object or the machine load suddenly became heavy The machine was distorted The electromagnetic brake remains ON When multiple machines were wired the wiring was incorrect and the Servomotor cable to was connected to a Servomotor Connect the Servomotor cable as shown in the wiring diagram Replace the cable Remove the distortion from the machine Reduce the load Measure the voltage at the brake terminals Turn OFF the brake Wire the Servomotor and the encoder correctly so that the wiring matches
20. ter a Config operation after FFT was executed or after a trial run was executed 2 ErrorCounter The position error in pulses exceeded e Check to see if the Servomotor rotates Overflow 2 279 536 870 912 Alternatively the according to the position command position error in command units exceeded hes ie the a a to see if the 30 output torque is saturated 2 1 073 741 824 Adjust the aain e Maximize the set values on the Positive torque limit value GOEO hex and the Negative torque limit value 60E1 hex e Wire the encoder as shown in the wiring diagram 30 0 Safety Input At least one of the input photocouplers for Check the input wiring of safety inputs 1 st Error safety inputs 1 and 2 turned OFF and 2 33 0 Interface There is a duplicate setting in the input Allocate the functions to the connector pins Input signal IN1 IN2 IN3 and IN4 function correctly Duplicate allocations Allocation Error 1 1 Interface There is a duplicate setting in the input Input signal IN5 IN6 IN7 and IN8 function Duplicate allocations Allocation Error 2 2 Interface There is an undefined number specification Input in the input signal IN1 IN2 IN3 and IN4 Function function allocations Alternatively a logic Number setting error was detected Error 1 3 Interface There is an undefined number specification Input in the input signal IN5 IN6 IN7 and IN8 Function function allocations Alternatively a logic Number settin
21. the axes sheldsiq 10113 y m Bulooysejqnoll L y Z4 for another axis Refer to 3 2 Overload Characteristics Electronic Thermal Function on page 3 35 for information on overload characteristics 18 0 Regeneration The regenerative energy exceeds the Check the load rate of the Regeneration Resistor through communications This Regeneration Resistor cannot be used for continuous regenerative braking e Check the operation pattern speed processing capacity of the Regeneration Resistor Overload e The regenerative energy during deceleration caused by a large load inertia increased the converter voltage and then insufficient energy absorption by the monitor Check the load rate of the Regeneration Resistor and check for the excessive regeneration warning display Increase the capacities of the Servo Drive and the Servomotor and length the deceleration time Use an External Regeneration Resistor e The Servomotor rotation speed is too high Check the operation pattern speed to absorb the regenerative energy within monitor Check the load rate of the the specified deceleration time Regeneration Resistor and the excessive regeneration warning display Increase the capacities of the Servo Drive and the Servomotor and lengthen the deceleration time Reduce the Servomotor rotation speed Use an External Regeneration Resistor e Set the Regeneration Resistor Selection 3016 hex to 2 Regeneration Resistor furth
22. tions Main Power Supply Undervoltage AC interruption detected 12 Cause If the Undervoltage Error Selection 3508 hex is set to 1 a momentary power interruption occurred between L1 and L3 for longer than the value specified for the Momentary Hold Time 3509 hex Alternatively the voltage between the positive and negative terminals in the main power supply converter dropped below the specified value while the servo was ON 100 V products Approx 80 VDC Approx 55 VAC 200 V products Approx 110 VDC Approx 75 VAC 400 V products Approx 180 VDC Approx 125 VAC e The power supply voltage is low e A momentary power interruption occurred e Insufficient power supply capacity the power supply voltage dropped because there was inrush current when the main power supply was turned ON e Phase failure a Servo Drive with 3 phase input specifications was operated with single phase power supply e The Servo Drive is faulty circuit fault Troubleshooting and Maintenance Measures Measure the voltage between the connector L1 L2 and L3 lines e Increase the power supply voltage Change the power supply Eliminate the cause of the failure of the electromagnetic contactor on the main circuit power supply and then turn ON the power again e Check the setting of the Momentary Hold Time 3509 hex Set each phase of the power supply correctly e Increase the power supply capacity Refer to 2 3 1
23. together separate them e Connect the shield to FG Refer to the external encoder connection diagram 12 22 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Error No hex 12 Troubleshooting and Maintenance Name Cause Measures Main Sub 51 0 External Bit 0 of the external encoder error code Eliminate the cause of the error and then Encoder ALMC was set to 1 clear the external encoder error Status Error Refer to the external encoder specifications Then temporarily turn OFF the control 0 power supply to reset 1 External Bit 1 of the external encoder error code Encoder ALMC was set to 1 Status Error Refer to the external encoder specifications 1 2 External Bit 2 of the external encoder error code Encoder ALMC was set to 1 Status Error Refer to the external encoder specifications 2 3 External Bit 3 of the external encoder error code Encoder ALMC was set to 1 Status Error Refer to the external encoder specifications 3 4 External Bit 4 of the external encoder error code Encoder ALMC was set to 1 Status Error Refer to the external encoder specifications 4 5 External Bit 5 of the external encoder error code Encoder ALMC was set to 1 Status Error Refer to the external encoder specifications 5 55 0 Phase A An error such as broken wiring was detected Check the external encoder phase A Connection in t
24. xternal Feedback Pulse Direction Switching 3326 hex are set correctly 26 0 Overspeed The Servomotor rotation speed exceeded e Do not give excessive speed commands the value set on the Overspeed Detection e Check the input frequency dividing ratio Level Setting 3513 hex and multiplication ratio of the command pulse 1 Overspeed 2 The Servomotor rotation speed exceeded f overshooting occurred due to faulty gain the value set for the Overspeed Detection adjustment adjust the gain Level Setting at Immediate Stop 3615 hex Wire the encoder as shown in the wiring diagram 27 1 Absolute The multi rotation counter for the absolute e Check to see if the multi rotation counter Value encoder was cleared during USB for the absolute encoder was cleared Cleared communications by the CX Drive during USB communications by the CX ABS i Drive l a ote This operation is performed for safety and is not an error 4 Command The position command variation after the e Check to see if the position command Error electronic gear is higher than the specified variation is large value e Check the electronic gear ratio e Check to see if the backlash compensation amount is too large 5 Command During position command processing an Check to see if the electronic gear ratio and Generation error such as an over the calculation range the acceleration and deceleration rates meet Error error occurred the restrictions 6 Operation An attempt was m
25. xternal encoder Encoder processed correctly in fully closed control power supply voltage 5 VDC 5 4 75 to Data mode and absolute value mode 5 25 V Be careful especially when the Restoration external encoder connection cable is long Error e f the Servomotor cable and the external encoder connection cable are bundled together separate them e Connect the shield to FG Refer to the external encoder connection diagram 93 0 Object Electronic gear ratio exceeded the allowable Check the object settings The electronic Setting range gear ratio must be set between 1 1000 and Error 1 1000 2 Object External encoder ratio exceeded the Check the object settings The external Setting allowable range encoder ratio must be set between 1 40 and Error 2 160 3 External The set value of the External Feedback Set object 3323 hex to conform with the Encoder Pulse Type Selection 3323 hex differs from external encoder type that is actually Connection the external encoder type that is actually connected Error connected for serial communications Electronic gear ratio exceeded the allowable range 12 24 G5 series AC Servomotors and Servo Drives User s Manual with Built in EtherCAT Communications Error No hex 12 Troubleshooting and Maintenance self diagnosis function of the Servo Drive was activated and an error occurred in the Servo Drive m Name Cause Measures Main Sub 93 4 Function The function
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