Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module User Manual
Page 412

10.5 Inverter Alarm and Warning Codes
10.5.1 Inverter Alarms
10-48
−: Unchanged, ON: The corresponding bit turns ON, : Supported, ×: Not supported
* 1. Only for 5.5 kW and 7.5 kW VSminiV7
* 2. Digital Operator Display for VSminiV7: CPF04
* 3. Digital Operator Display for VSminiV7: CPF05
20H
−
ON
OH4
Motor overheat 2
×
21H
−
ON
CE
MEMOBUS transmission error
25H
−
ON
CF
Control fault
×
26H
−
ON
SVE
Zero servo error
×
27H
−
ON
EFO
External fault
28H
−
ON
FBL
PID feedback reference loss
×
29H
−
ON
UL3
Undertorque 1
2AH
−
ON
UL4
Undertorque 2
×
2BH
−
ON
OL7
Overload during HSB
×
2CH
−
ON
EF9
External fault 9
×
×
2DH
−
ON
EF10
External fault 10
×
×
2EH
−
ON
EF11
External fault 11
×
×
2FH
−
ON
EF12
External fault 12
×
×
31H
−
ON
VCF
Neutral point error
×
×
50H
−
ON
STP
Emergency stop
×
×
51H
−
ON
EF1
External fault 1
×
×
52H
−
ON
EF2
External fault 2
×
×
83H
−
ON
CPF02
Baseblock circuit fault
×
84H
−
ON
CPF03
EEPROM fault
*2
85H
−
ON
CPF04
CPU internal A/D fault
*3
86H
−
ON
CPF05
CPU external A/D fault
×
87H
−
ON
CPF06
Optional board fault
88H
−
ON
CPF07
ASIC internal RAM fault
×
89H
−
ON
CPF08
Watchdog timer fault
×
8AH
−
ON
CPF09
CPU-ASIC mutual diagnosis error
×
8BH
−
ON
CPF10
Incorrect ASIC version
×
8CH
CPF07
Digital operator control circuit fault
×
×
91H
−
ON
CPF20
Communication optional board
fault
×
92H
−
ON
CPF21
Communication optional board
self-diagnosis error
93H
−
ON
CPF22
Incorrect communication optional
board model
94H
−
ON
CPF23
Communication optional board
mutual diagnosis error
(cont’d)
Alarm Code
(IW
30)
Status (IW
10)
Digital
Operator
Display
Contents
V
ar
ispeed G7
V
ar
ispeed F
7
VSmi
niV7
WARNG
ALM