User manual

195

APPENDIX A - ALARM CODES

Alarm

Code

Description Notes

A38 Ground Fault

This alarm exists while the MX

is running and a ground

current above the defined threshold is detected, but the

delay for the fault has not yet expired. When the delay

expires, a Fault 38 occurs.

A47 Stack Over temperature Alarm This occurs when the stack thermal rises above 105%.

A60 External Alarm on DI 1 Input

This occurs when a digital input is in its fault state but

before the fault state has expired.

A61 External Alarm on DI 2 Input

A62 External Alarm on DI 3 Input

A71 Analog Input Level Trip Alarm

This alarm exists if the analog input exceeds the defined

threshold, but the delay for the fault has not yet expired.

When the delay expires, a Fault 71 occurs.