Sharp JW-21MN User Manual page 85

[3] In the case of slave station 01 to 77
(1) Communication monitor flag
This flag is used to monitor the communication condition with other stations. Non-connected station
keeps this flag as "OFF."
Flag
When the parameter address 007777
"01
Own
station
When the parameter address 007777
flag
When link start switch "00
Flag
Normal communication with each station.
Other
Stopped communication or unable to
station's
communication with each station.
flag
Communication monitor flag (1) of the master
station is turned "OFF."
(2) Operation condition monitor flag [1]
This flag is used to monitor the operation condition of each station when the communication with
each station is normal.
Non-connected station keeps this flag as "OFF."
Flag
Own
station
flag
Flag
Other
station's
flag
12
* Even if the own station PC has stopped operation normally or by an error, the JW-21MN turns
"ON" this flag while communicating.
(3) 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."
Flag
Own
station
flag
Flag
Other
station's
flag
* Even if a own station PC has stopped operation normally or by an error, the JW-21MN turns "ON"
this flag while communicating.
Condition for flag operation
," and at communicating with a master station normally.
(H)
" of the master station is OFF.
(H)
Condition for flag operation
Condition for flag operation
Communication monitor flag (1) of the own station is turned "ON."
Communication monitor flag (1) of the own station is turned "OFF."
Condition for flag operation
Each station is operating.
Each station stops operation (not by an error cause).
Communication monitor flag (1) of the own station
is turned "OFF."
Slave station that communication monitor flag (1)
is turned to "OFF."
Condition for flag operation
Communication monitor flag (1) of the own station is turned "ON."
Communication monitor flag (1) of the own station is turned "OFF."
Condition for flag operation
Each station is normal.
Any of the stations is faulty (caused to be stopped
abnormally).
Communication monitor flag (1) of the own station
is turned "OFF."
Slave station that communication monitor flag (1) is
turned to "OFF."
(8)
of each slave station is set to
(8)
of each slave station is "00
(8)
Flag operation
ON
Specific
station
OFF
All stations
Flag operation
* ON
OFF
Flag operation
ON
Specific
station
OFF
All slave
stations
Not specified
Flag operation
* ON
OFF
Flag operation
ON
Specific
station
OFF
All stations
Not specified
12-4
Flag operation
ON
."
(H)
OFF