Omron V640-HAM11-ETN User Manual page 78

SECTION 6
Troubleshooting
• Amplifier Unit Error
Check the status of the indicators after transmission of the command. After taking appropriate correc-
tive action, send the write command again and check again.
RUN
• If the Response Code is 1 :
There is a host device communications error.
Check the status of the indicators and the response code of the response after transmission of the
command. After taking appropriate corrective action, send the write command again and check again.
RUN
Response
code
14
CIDRW System
76
User's Manual
COMM NORM
—
(If RUN is OFF, the status of the other indica-
tors can be ignored.)
COMM NORM
Command format
(Command code, page designation, address designation, processed data volume, etc.)
ERROR
• Influence of background noise (Change installation position)
• Amplifier Unit power supply
If the error cannot be resolved by checking the two points above,
the Amplifier Unit may be damaged.
ERROR
(Lights once)
Main check points
Main check points