YASKAWA Varispeed G7 User Manual

48
2AH
UL4
Undertorque detected 2
{{
2BH
OL7
High-slip braking OL
{{
2CH
EF9
External fault 9
{ ×
2DH
EF10
External fault 10
{ ×
2EH
EF11
External fault 11
{ ×
2FH
EF12
External fault 12
{ ×
31H
VCF
Main circuit capacitor neutral point potential error
{ ×
83H
CPF02
Baseblock circuit error
{{
84H
CPF03
EEPROM Error
{{
85H
CPF04
CPU internal A/D converter error
{{
86H
CPF05
CPU external A/D converter error
{{
87H
CPF06
Option board connection error
{{
88H
CPF07
ASIC internal RAM fault
{{
89H
CPF08
Watchdog timer fault
{{
8AH
CPF09
CPU-ASIC mutual diagnosis fault
{{
8BH
CPF10
ASIC version fault
{{
91H
CPF20
Communications option board A/D converter error
{{
92H
CPF21
Communications option board self diagnostic error
{{
93H
CPF22
Communications option board model code error
{{
94H
CPF23
Communications option board DPRAM error
{{
Table 11 Inverter Warning Codes
ALARM Operator
Display
Description G7 F7
01H
UV
Main circuit undervoltage
{{
02H
OV
Main circuit overvoltage
{{
03H
OH
Cooling fin overheating
{{
04H
OH2
Inverter overheating pre-alarm
{{
05H
OL3
Overtorque 1
{{
06H
OL4
Overtorque 2
{{
07H
EF
External fault
{{
08H
BB
Receiving external baseblock command
{{
09H
EF3
External fault 3
{{
0AH
EF4
External fault 4
{{
0BH
EF5
External fault 5
{{
0CH
EF6
External fault 6
{{
0DH
EF7
External fault 7
{{
0EH
EF8
External fault 8
{{
10H
OS
Overspeed
{{
11H
DEV
Excessive speed deviation
{{
12H
PGO
The PG is disconnected
{{
13H
OPR
Digital operator connection fault
{{
14H
CE
MEMOBUS communications error
{{
Table 10 Inverter Alarm Codes (cont’d)
ALARM Operator
Display
Description G7 F7

YASKAWA Varispeed G7 Specifications

General

Brand	YASKAWA
Model	Varispeed G7
Category	Inverter
Language	English