YASKAWA MP23 Series User Manual

10.5 Inverter Alarm and Warning Codes
10.5.1 Inverter Alarms
10-49
Settings for Connecting Inverters
−: 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
Varispeed G7
Varispeed F7
VSminiV7
WARNG ALM

YASKAWA MP23 Series Specifications

General

Brand	YASKAWA
Model	MP23 Series
Category	Controller
Language	English