
59
System Controller-Related Problems
CU850 controller fails to start.
LCD shows: "Connecting to
Main CPU…"
Symptom
Possible cause / Possible solution
Reference page
reference [1]
9
Check the network connection between the CPU unit and
CU850 controller. Check the controller database from the
administration tool and make sure it has the correct boot file
name. Check the controller database and make sure it has
the correct controller Ethernet address.
CU360C controller fails to dis-
play "No User" while power is
on.
reference [1]
9
Check the RS485 connection between the WV-CU360C and
CPU unit. Check the controller database from the adminis-
tration tool and make sure it has the proper RS485 port num-
ber assigned.
Encoder and Decoder-Related problems
The encoder or decoder does
not start up normally
Symptom
Possible cause / Possible solution
Reference page
reference [2]
11, 12, 13
Check whether the rotary switch setting matches the
encoder or decoder database setting.
Be sure that encoder or decoder is in the main CPU mode.
Содержание WJMPU955 - PROCESSING UNIT - TMU
Страница 26: ...26...
Страница 27: ...27 OPERATING PROCEDURES with WV CU850...
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Страница 43: ...43 OPERATING PROCEDURES with WV CU360C...
Страница 57: ...57 TROUBLESHOOTING...
Страница 61: ......