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 |
|
|
|