YASKAWA SI-EM3 Installation Manual page 48

7 Modbus TCP/IP Messaging
Drive
Address
Register
(hex)
(hex)
2009 C0
200A C1
48
Description Bit
Error Signal 1
A
B
C
D
E
F
Error Signal 2
A
B
C
D
E
F
YASKAWA ELECTRIC TOBP C730600 91D YASKAWA AC Drive Option SI-EM3 Installation Manual
0 Reserved
1 Undervoltage (Uv1)
2 Control Power Supply Undervoltage (Uv2)
3 Soft Charge Circuit Fault (Uv3)
4 Short Circuit / IGBT Failure (SC)
5 Ground Fault (GF)
6 Overcurrent (oC)
7 Overvoltage (ov)
8 Heatsink Overheat (oH)
9 Heatsink Overheat (oH1)
Motor Overload (oL1)
Drive Overload (oL2)
Overtorque Detection 1 (oL3)
Overtorque Detection 2 (oL4)
Dynamic Braking Transistor Fault (rr)
Braking Resister Overheat (rH)
0 External Fault at input terminal S3 (EF3)
1 External Fault at input terminal S4 (EF4)
2 External Fault at input terminal S5 (EF5)
3 External Fault at input terminal S6 (EF6)
4 External Fault at input terminal S7 (EF7)
5 External Fault at input terminal S8 (EF8)
6 Cooling fan Error (FAn)
7 Overspeed (os)
8 Excessive Speed Deviation (dEv)
9 PG Disconnected (PGo)
Input Phase Loss (PF)
Output Phase Loss (LF)
Motor Overheat (PTC input) (oH3)
Keypad Connection Fault (oPr)
EEPROM Write Error (Err)
Motor Overheat Fault (PTC input) (oH4)
Description