C.10 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual 403
MEMOBUS/Modbus
Communications
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
Alarm Code Fault Name Alarm Code Fault Name
0001H Undervoltage (Uv) 0016H Serial Communication Transmission Error (CALL)
0002H Overvoltage (ov) 0017H Motor Overload (oL1)
0003H Heatsink Overheat (oH) 0018H Drive Overload (oL2)
0004H Drive Overheat (oH2) 001AH Option Card External Fault (EF0)
0005H Overtorque 1 (oL3) 001BH Motor Switch command input during run (rUn)
0006H Overtorque 2 (oL4) 001DH Serial Communication Transmission Error (CALL)
0007H Run commands input error (EF) 001EH Undertorque Detection 1 (UL3)
0008H Drive Baseblock (bb) 001FH Undertorque Detection 2 (UL4)
0009H External Fault 3, input terminal S3 (EF3) 0020H MEMOBUS/Modbus Test Mode Fault (SE)
000AH External Fault 4, input terminal S4 (EF4) 0022H Motor Overheat (oH3)
000BH External Fault 5, input terminal S5 (EF5) 0027H PID Feedback Loss (FbL)
000CH External Fault 6, input terminal S6 (EF6) 0028H PID Feedback Loss (FbH)
000FH Cooling Fan Error (FAN) 002BH PG Disconnected (PGo)
0010H Overspeed (oS) 0034H High Current Alarm (HCA)
0011H Excessive Speed Deviation (dEv) 0039H External Fault (input terminal S1) (EF1)
0012H PG Disconnected (PGo) 003AH External Fault (input terminal S2) (EF2)
0013H Digital operator connection fault (oPr) 003BH Reserved
0014H MEMOBUS/Modbus Communication Error (CE) 003CH Safe Disable Input (Hbb)
0015H Option Communication Error (bUS)
To Next Page
Loading...
