Omron CS1W-MCH71 Operation Manual page 468

Interface Specifics
Unit Control Bit:
Unit Alarm Reset
Alarm Identification:
Alarm Occurring
Alarm Identification:
Unit Alarm Occurring
Unit Status Bit:
Unit Alarm
Unit Status Data:
Alarm Code
Internal Alarm Status
Alarm that cannot be reset occurs:
1
0
1
0
1
0
1
0
0
1
0
T1
When the bit [Unit Alarm] is turned
OFF, whether reset has been
accepted or not will be checked.
XXXX
Tu
Section 7-4
When [Unit Alarm Reset] is
turned OFF, [Unit Alarm] bit
will be turned ON.
Tu
423