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Emerson Rosemount 2120 - Operation; LED Indication

Emerson Rosemount 2120
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6 Operation
6.1 LED indication
Table 6-1: LED Indications (Operating Status)
LED LED flash rate Switch status
Continuous Output state is on
1 every second Output state is off
1 every 2 seconds Uncalibrated
1 every 4 seconds Load fault; load current too high; load short circuit
2 times / second Indication of successful calibration
3 times / second Contact Emerson to report an internal PCB fault is
being indicated.
Off Problem (e.g. supply)
June 2020 Quick Start Guide
Quick Start Guide 33