User`s manual

Remote I/O (master station) function
9-17
9
[4] Check flow
When a communication operation on the remote I/O produces an error, check the following.
(1) When the FAULT lamp (CU section of the display panel) on the JW-32CUM1 lights.
Respond according to the light ON/OFF indicators on the JW-32CUM1 FT display (CM-M section on
the display panel).
FT lamp of
JW-32CUM1
Status
Turn ON special relay 07374
(option error).
Turns ON special relay 07373
(I/O error).
Store error code 60
(H) (table
verify error) in system memory
#160.
Store error code 61(H) (switch
verify error) in system memory
#160.
Store error code 73
(H) (switch
setting error) in system memory
#160.
Countermeasure
Find error module by system memory
#050.
See "7-7. Troubleshooting."
Replace the JW-32CUM1.
- See "7-7. Troubleshooting."
- Find error module by system memory
#050.
- Replace the JW-32CUM1.
Light ON
Light OFF
Reference
- Operation at error code 8D
(H)
occurs
The remote I/O stops operation regardless of error operation mode (page 9-3).
- Switch setting error detection area
1. Doubled setting of module no. switch in the same slave station.
- Display error code 73
(H)
in the relative slave station.
2. Doubled setting of module no. switch in more than 1 slave station.
- Display error code 8D
(H)
in the master station.
3. Doubled setting of module no. switch in a master station and slave station.
- No error detection. (In case of JW30H, setting can be doubled.)
- Switch verification concerning special I/O module installed on the remote I/O slave station
(JW-21RS).
The JW-32CUM1 does not verify special I/O module installed on the JW-21RS remote I/O slave
station as "module no. switch" verification at power ON. Be careful that it runs with switch setting at
power ON.