Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications - Manual (Page 441)

C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual 441
MEMOBUS
/Mo
dbu
s
C
o
m
m
u
ni
ca
ti
on
s
C
◆ Alarm Register Contents
The table below shows the alarm codes that can be read out from MEMOBUS/Modbus register 007FH.
Table C.5 Alarm Register 007FH Contents
0098H PWM Feedback Fault (CPF23) 0352H Encoder Option Analog Circuit Error (OFC51)
0099H Drive Unit Signal Fault (CPF24) 0353H Encoder Communications Timeout (OFC52)
009AH Terminal board is not properly connected. (CPF25) 0354H Encoder Communications Data Error (OFC53)
009BH ASIC BB Circuit Error (CPF26) 0355H Encoder Error (OFC54)
Alarm Code Fault Name Alarm Code Fault Name
0001H Undervoltage (Uv) 0017H Motor Overload (oL1)
0002H Overvoltage (ov) 0018H Drive Overload (oL2)
0003H Heatsink Overheat (oH) 001AH Option Card External Fault (EF0)
0005H Overtorque 1 (oL3) 001DH Serial Communication Transmission Error (CALL)
0006H Overtorque 2 (oL4) 001EH Undertorque Detection 1 (UL3)
0007H Up/Down commands input error (EF) 001FH Undertorque Detection 2 (UL4)
0008H Drive Baseblock (bb) 0020H MEMOBUS/Modbus Test Mode Fault (SE)
0009H External Fault at input terminal S3 (EF3) 002BH Encoder Disconnected (PGo)
000AH External Fault at input terminal S4 (EF4) 0034H High Current Alarm (HCA)
000BH External Fault at input terminal S5 (EF5) 0035H Cooling Fan Maintenance Time (LT-1)
000CH External Fault at input terminal S6 (EF6) 0036H Capacitor Maintenance Time (LT-2)
000DH External Fault at input terminal S7 (EF7) 0038H SI-S EEPROM Error (EEP)
000EH External Fault at input terminal S8 (EF8) 003BH Safe Disable Input (HbbF)
0010H Overspeed (oS) 003CH Safe Disable Input (Hbb)
0011H Excessive Speed Deviation (dEv) 0041H Output Voltage Detection Fault (voF)
0012H Encoder Disconnected (PGo) 0043H Soft Charge Bypass Relay Maintenance Time (LT-3)
0014H MEMOBUS/Modbus Communication Error (CE) 0044H IGBT Maintenance Time (50%) (LT-4)
0015H Option Communication Error (bUS) 0045H Braking Transistor Overload (boL)
0016H Serial Communication Transmission Error (CALL) – –
Fault Code Fault Name Fault Code Fault Name