Chapter 5 Troubleshooting; Primary Value Out Of Limits; Non-Primary Variable Out Of Limits; Loop Current Saturated - Emerson Rosemount 248 Reference Manual

Reference Manual
00809-0200-4825
5 Troubleshooting
5.1

Primary value out of limits

LED status: flashing red
The device variable mapped to PV (and Analog Output Current) is beyond its operating
limits.
Recommended action
Reconnect or repair sensor.
5.2

Non-primary variable out of limits

LED status: flashing red
Any other device variable is beyond its operating limits.
Recommended action
Reconnect or repair sensor.
5.3

Loop current saturated

LED status: flashing red
The loop current has reached the Current Output Upper Limit (UL) or Output Lower Limit
(LL) as configured, and is no longer corresponding to the PV value.
Recommended action
Reconnect or repair sensor.
5.4

Primary sensor 1 error

LED status: flashing red
A sensor error (broken/shorted sensor) is detected on Sensor 1.
Recommended action
Reconnect or repair sensor.
5.5

CJC for input 1 error (only if used)

LED status: flashing red
A sensor error (broken/shorted sensor) is detected on the CJC measurement used for input
1.
Emerson.com/Rosemount
Troubleshooting
March 2022
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