Panasonic WJ-MPU955 Operating Instructions Manual page 59

System Controller-Related Problems
Symptom
CU850 controller fails to start.
LCD shows: "Connecting to
Main CPU..."
CU360C controller fails to dis-
play "No User" while power is
on.
Encoder and Decoder-Related problems
Symptom
The encoder or decoder does
not start up normally
Possible cause / Possible solution
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.
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.
Possible cause / Possible solution
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.
Reference page
reference [1]
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reference [1]
9
Reference page
reference [2]
11, 12, 13
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