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· Operation condition monitor flag [2]
This flag is used to monitor the abnormal stop of each station when the communication with each
station is normal.
Non-connected station keeps this flag as “OFF.”
Even if a own station PC has stopped operation normally or by an error, the JW-20CM turns
“ON” this flag while communicating.
Communication monitor flag (1) of the own station is turned “ON.”
Communication monitor flag (1) of the own station is turned “OFF.”
Own
station
flag
Flag operation
OFF
Condition for flag operation
Flag
Slave station that communication monitor flag (1) is
turned to “OFF.”
Communication monitor flag (1) of the own station
is turned “OFF.”
Any of the stations is faulty (caused to be stopped
abnormally).
All stations
Other
station’s
flag
Flag operation
Condition for flag operation
Flag
Each station is normal.
Specific
station
ON
OFF
ON
Not specified