INSPECTION, MAINTENANCE, AND TROUBLESHOOTING
6.2.1 Troubleshooting Problems with Alarm Display cont.
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D Display and Outputs
Digital Operator
Alarm Output
Display and
Alarm Code Output
Alarm Output
arm
ame
ALO1 ALO2 ALO3
A.99
OFF OFF OFF ON
OFF: Output transistor is OFF
ON: Output transistor is ON
Status When Alarm Occurred
Indicates normal operation. Not an alarm.
6