Emerson Rosemount 248 Reference Manual page 45

Reference Manual
00809-0100-4248
6.2.8 Lo Lo alarm
Description
The primary variable has surpassed the user-defined limit
Recommended actions
6.2.9 Radio failure
Description
The wireless radio has detected a failure or stopped communicating.
Recommended actions
6.2.10 Simulation active
Description
The device is in simulation mode and may not be reporting actual information.
Recommended actions
6.2.11 Supply voltage failure
Description
The supply voltage is too low for the device to broadcast updates.
Recommended actions
Replace the power module.
6.2.12 Supply voltage low
Description
The supply voltage is low and may soon affect broadcast updates.
Recommended actions
Replace the power module.
Rosemount 248
1. Verify the process variable is within user-specified limits.
2. Reconfirm the user-defined alarm limit.
3. If not needed, then disable this alert.
1. Reset the device.
2. If the condition persists, replace the electronics.
1. Verify simulation is no longer required.
2. Disable Simulation mode in Service Tools.
3. Reset the device.
Troubleshooting
April 2024
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