YASKAWA MP Series User Manual

10.5 Inverter Alarm and Warning Codes
10.5.2 Inverter Warnings
10-50
10.5.2 Inverter Warnings
−: Unchanged, ON: The corresponding bit turns ON,  : Supported, ×: Not supported
Alarm Code
(IW30)
Status (IW10)
Digital
Operator
Display
Contents
Varispeed G7
Varispeed F7
VSminiV7
WARNG ALM
01H ON − UV Main circuit undervoltage

02H ON − OV Overvoltage

03H ON − OH Inverter overheat

04H ON − OH2 Inverter overheat
 ×
05H ON − OL3 Overtorque 1

06H ON − OL4 Overtorque 2
 ×
07H ON − EF External fault

08H ON − BB Externally baseblocked

09H ON − EF3 External fault 3
 ×
0AH ON − EF4 External fault 4
 ×
0BH ON − EF5 External fault 5
 ×
0CH ON − EF6 External fault 6
 ×
0DH ON − EF7 External fault 7
 ×
0EH ON − EF8 External fault 8
 ×
0FH ON − FAN Cooling fan fault
××
10H ON − OS Excessive Speed
 ×
11H ON − DEV Excessive speed deviation
 ×
12H ON − PGO PG disconnected

×
13
H ON − OPR Operator disc
onnected

14H ON − CE MEMOBUS transmission error

17H ON − OL1 Motor overload
 ×
18H ON − OL2 Inverter overload
 ×
1AH ON − EFO External fault
 ×
1BH ON − RUN Motor running
 ×
1CH ON − FBL PID feedback reference loss

1DH ON − CALL Waiting for transmission data

1EH ON − UL3 Undertorque 1

1FH ON − UL4 Undertorque 2
 ×
20H ON − SER Sequence input error
××
22H ON − OH3 Motor overheated 1
 ×
23H ON − EF9 External fault 9
 ×
24H ON − EF10 External fault 10
 ×
25H ON − EF11 External fault 11
 ×
26H ON − EF12 External fault 12
 ×
40H ON − STP Emergency stop
××
41H ON − STP Urgent stop
××

YASKAWA MP Series Specifications

General

Brand	YASKAWA
Model	MP Series
Category	Controller
Language	English