1
2
-12
Table 12.2
Inverter Faults (continued)
Fault No.
Name
Contents
Corrective Actions
Error Code
Control cir-
cuit fault 1
(operator
transmission
error)
Transmission between the Inverter
and the Digital Operator cannot be
established until 5 seconds after
supplying power. Built-in memory
fault, WDT activated.
S
Insert the Digital Operator con-
nector again.
---
Control cir-
cuit fault 2
(operator
transmission
error)
Transmission between the Inverter
and the Digital Operator is estab-
lished once after supplying power,
but later transmission fault contin-
ues for more than 2 seconds. WDT
time exceeded.
g
S
Check the wiring of power sup-
ply signal line of 1CN.
S
Replace the control PCB.
---
YENET1200
communica-
tion signal
delay
After turning control power ON,
NC machine and YENET1200 com-
munication is not established.
S
Check the wiring of YE-
NET1200 communication line.
S
Check NC machine power sup-
ply.
---
12
Troubleshooting
Summary of Contents for CIMR-M5 Series
Page 12: ...Notes for Motor xi...
