Appendix C – 9125 Instrument Alarms

 

This appendix provides a list of alarms programmed into the 9125 controller. The table below provides the alarm name, alarm text (as presented in Configurator), the condition(s) under which the alarm is generated, and information on user-accessible settings that affect the triggering of the alarm.

 

Alarm Description

Register/Bit Location

Type

Values

Alarm Condition(s)

Applicable User-Configurable Setting(s)

Alarm 1

141/1

Main

 

 

 

Alarm 2

141/2

Main

 

 

 

Alarm 3

141/3

Main

 

 

 

TC redundancy alarm

141/7

 

 

 

 

Internal System Error

141/8

 

 

Analog input CPU is no longer responding to the 9125's main CPU.

 

TC Check 1->2 out of band

141/9

 

 

 

 

TC Check 1->3 out of band

141/10

 

 

 

 

TC Check 2->3 out of band

141/11

 

 

 

 

TC rise too great

163/0

Burnoff

 

 

 

mV insufficient drop

163/1

Burnoff

 

 

 

slow recovery

163/2

Burnoff

 

 

 

impedance too high

163/3

Burnoff

 

 

 

PLC Alarms (custom)

2980 - 2989

PLC