Mitsubishi MELSEC-A Series Operating Manual page 145

USE EACH FUNCTION
U W E G A
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 displayed.)
[Ln] : In the case of a local station
[Rn] : In the case of a remote I/O station
m
: Number of connected slave stations
2) The state of: a positiye
loop
line (F loop) or the reverse loop (R
loop) of the self is displayed.
(The contents of the special relay for link M9241 and M9242 are
displayed.)
O K : When the line is ,normal
NG: When the line abnormal
3)
Dispfays whether
or not
a loopback is executed in the self.
(The contents of the special relay for link M9243 are displayed.)
EXECUTED : When executing a loopback in the self
NOT EXE. : When not executing a loopback in the self
4) Displays whether
or not
I/O allocation is being executed in a
YES: When I/O allocation is executed in a master station
NO : When
I/O
allocation is not being executed in a master
master station.
station
5) The error code that is occurring in the self is displayed.
(6) When a connected station is not performing data link, either of the
following message is displayed according to the state:
WAITING PARAM.: When waiting for the receive of parameter infor-
DISCONNECTED : When the self goes into the disconnected state
mation from the master station
and communications is interrupted
loopback test, or station-to-station test
loop test or the reverse loop test
OFF-LINE :When the mode of
the
self is set to off-line, self-
LOOP TEST : When the mode of the self is set to the positive
C
(7) Pressing the [END] or [CLEAR] keys returns to the
"1
:MONITOR" menu.
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