Mitsubishi MELSEC-A series - Page 410

APP - 5
APPENDICES
Table 1.1 Special Relay List (Continue)
Number Name Description Details Applicable CPU
M9060
Remote
terminal error
OFF:Normal
ON: Error
• Turned on when one of remote terminal modules
has become a faulty station.
(Communication error is detected when normal
communication is not restored after the number of
retries set at D9174.)
• Turned off when communication with all re-mote
terminal modules is restored to normal with
automatic online return enabled.
• Remains on when automatic online return is
disabled.
• Not turned on or off when communication is
suspended at error detection.
—
Usable with A2C
and A52G.
M9061
Communication
error
OFF:Normal
ON: Error
• Turned on when communication with a remote
terminal module or an I/O module is faulty.
• Communication error occurs due to the following
reasons.
• Initial data error
• Cable breakage
• Power off for remote terminal modules or I/O
modules
• Remains on when:
• communication is restored to normal with
automatic online return enabled,
• automatic online return is disabled, and
• communication is suspended at error detection.
—
Usable with A2C
and A52G.
M9065
Divided transfer
status
OFF:Other than divided
processing
ON: Divided processing
• Turned on when canvas screen transfer to AD57
(S1)/AD58 is done by divided processing, and
turned off at completion of divided processing.
—
Usable with AnA,
and AnU.
*2
M9066
Transfer
processing
switching
OFF:Batch transfer
ON: Divided transfer
• Turned on when canvas screen transfer to AD57
(S1)/AD58 is done by divided processing.
—
Usable with AnA,
and AnU.
M9067
I/O module error
detection
OFF:Normal
ON: Error
• Turned on when one of I/O modules has become a
faulty station.
( Communication error is detected when normal
communication is not restored after the number of
retries set at D9174.)
• Turned off when communication with all I/O
modules is restored to normal with automatic
online return enabled.
• Remains on when automatic online return is
disabled.
• Not turned on or off when communication is
suspended at error detection.
—
Usable with A2C
and A52G.
M9068
How to set the
control function
of remote I/O
modules and
remote terminal
units
OFF:Setting by
parameters
ON: Setting in the
sequence program
• Turned on upon setting in the sequence program. —
Usable with A2C
and A52G.
M9069
Output at line
error
OFF:All outputs are
turned off.
ON: Outputs are
retained.
• Sets whether all outputs are turned off or retained
at communication error.
OFF: All outputs are turned off at communication
error.
ON: Outputs before communication error are
retained.
—
Usable with A2C
and A52G.