Mitsubishi MELSEC-A Series Operating Manual page 143

3) The operating state of the ACPU of a monitoring slave station is
displayed by the following message:
(The contents of the special registers for link D9212 to D9215 are
disptayed.)
CPU RUN :When the ACPU is in the RUN state.
CPU STOP : When the ACPU is in the STOP or PAUSE state.
4)
When the monitoring slave station is 3-tier master station, it is
displayed on a remote I/O station whether an I/O allocation is
correct or
not.
(The contents of the special registers for link D9220 to D9223 are
displayed.)
-
. .
0 : Normal
E : Error
5 ) It displays whether the monitoring local station could find that an
error occurred in other local stations.
(The contents of the special registers for link D9216 to D9219 are
displayed.)
0 : Normal
E : Error
"0" is displayed When the monitoring station is a remote I/O
station.
6) The state of a positive loop line (F loop) or the reverse loop line
(R loop)
of a monitoring slave station is displayed.
(The contents of the special registers for link D9232 to D9239 are
displayed.)
0: Normal
E: Error
(4)
When it is connected to a local station, the loop state, BWY receive state,
and the operating state
of
other slave stations can be displayed.
(a) Loop state display (b) BWY receive status (c) Display of the oper-
display ating state of an-
other station
OTHER LOCAL STATUS
1
- - -
3
RUN
1)
The station number of the self and the number of connected slave
stations are displayed.
(The contents of the special registers for link D9243 and D9244
are displaye
[Ln] : In the case of a local station
[Rn] : In the case of a remote
I/O
station
m : Number of connected slave stations
6
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