Sharp JW-20CM User Manual

Page 156

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9

·

58

In the case of slave station (PC 01 to 77

(8)

)

· Communication monitor flag

This flag is used to monitor the communication condition with other stations. Non-connected

station keeps this flag as “OFF.”

· 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.”

Even if the own station PC has stopped operation normally or by an error, the JW-20CM

turns “ON” this flag while communicating.

When the link start switch is set to “01

(H)

,” and at communicating with a

master station normally.

When the link start switch is set to “00

(H)

.”

When link start switch “00

(H)

” of the master station is OFF.

Flag

Own

station

flag

Flag operation

Condition for flag operation

ON

OFF

Normal communication with each station.
Stopped communication or unable to
communication with each station.
Communication monitor flag (1) of the master
station is turned “OFF.”

Flag operation

Condition for flag operation

Flag

All stations

Other

station’s

flag

ON

OFF

Specific

station

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.”

Flag operation

Condition for flag operation

Flag

ON

Other

station’s

flag

Flag operation

Condition for flag operation

Flag

OFF

Not specified

Specific

station

All slave

stations

Own

station

flag

OFF

ON

Communication monitor flag (1) of the own station is turned “ON.”

Communication monitor flag (1) of the own station is turned “OFF.”

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