Omron CJ Series Operation Manual page 259

Event code Event name
38110000 hex Double Mas-
ter Address
Error
38120000 hex Parameter
Error
58010000 hex Mode Com-
mand Error
88040000 hex Disturbed
Bus Error
88050000 hex PROFIBUS
Protocol
Error
88060000 hex Hardware
Error
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)
Meaning
There is a Master • A second Master with the same address
address duplica- has been detected on the Bus.
tion setting.
There is a problem • An error has been detected in the con-
with the contents of tents of the Parameter set while configur-
the parameters. ing the PROFIBUS interface.
There is a problem • More than one command mode switch
with the Mode set- has been set.
ting of the Unit.
• A mode command switch is set while the
previous command is in progress.
• A mode transition command is given and
the Unit has detected that it does not
(yet) have a valid configuration or it
detected an internal error, either of which
prevented it from reaching that mode,
e.g. Invalid Parameter set and transition
to OPERATE mode.
Distorted messages • The network is not properly terminated.
may have been
• A cable has been used which is too long
received by the
for the selected baud rate.
Unit.
A PROFIBUS pro- • Network wiring.
tocol error has
• Other faulty devices on the Network.
occurred and
tokens have been
lost.
An error has • Faulty wiring, broken message, short cir-
occurred on the cuits, faulty bus timings or an active
bus. device has been detected beyond the
Highest Station Address setting (HSA).
7 Troubleshooting and Maintenance
Assumed cause
Level
Maj Prt Min Obs Info
X
X
X
X
X
X
7
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