Rosemount 248 Wireless Device Status Information - Emerson Rosemount 248 Reference Manual

Reference Manual
00809-0300-4248, Rev AA
Table 6-1. Rosemount 248 Wireless Device Status Information
Device status Description
An electronics error that could
Electronics
impact the device measurement
Failure
reading has occurred.
Terminal Block A critical failure has occurred in
Failure the transmitter's terminal block
The device has detected an open,
Sensor Failure short, or too much resistance for
this sensor.
The wireless radio has detected a
Radio Failure failure or stopped
communicating.
Supply Voltage The supply voltage is too low for
Failure the device to broadcast updates.
The device has detected an
Electronics electronics error that does not
Warning currently impact the device
measurement reading.
Sensor has
The sensor has exceeded the
Exceeded
maximum measurement range.
Limits
Electronics
The electronics temperature has
Temperatures
exceeded the transmitter's
has Exceeded
maximum range.
Limits
Terminal
The terminal temperature has
Temperature
exceed the transmitter's
has Exceeded
maximum range
Limits
Supply Voltage The supply voltage is low and may
Low soon affect broadcast updates
The device has failed to write to
Database
the database memory. Any data
Memory
written during this time may have
Warning
been lost.
The device has detected a
Invalid
configuration error based on a
Configuration
change to the device.
Troubleshooting
Recommended action
1. Reset the device
2. Reconfirm all configuration items in the device
3. If the condition persists, replace the electronics
1. Reset the device
2. Replace the terminal block
1. Verify the sensor connection and wiring. Refer to the wiring
diagrams found on the terminal compartment to ensure proper
wiring.
2. Verify the integrity of the sensor and sensor lead wires. If the
sensor is faulty, repair or replace the sensor.
3. Reconfirm sensor configuration
4. Replace the sensor
5. If problem persists, replace the electronics
1. Reset the device
2. If the condition persists, replace the electronics
1. Replace the Power Module
1. Reset the device
2. Reconfirm all configuration items in the device
3. If the condition persists, replace the electronics
1. Check process for possible saturation condition
2. Verify that the appropriate sensor was chosen for the application
3. Reconfirm sensor configuration
4. Reset the device
5. Replace the sensor
1. Verify environmental temperature is within the transmitter's
range
2. Remote mount the transmitter away from process and
environmental conditions
3. Reset the device
4. If the condition persists, replace the electronics
1. Verify environmental temperature is within the transmitter's
range
3. Remote mount the transmitter away from process and
environmental conditions
4. Reset the device
5. If the condition persists, replace the electronics
1. Replace the Power Module
1. Reset the device
2. Reconfirm all configuration items in the device
3. If logging dynamic data not needed, this advisory can be safely
ignored
4. If the condition persists, replace the electronics
1. Click on details for more information
2. Correct the parameter that has a configuration error
3. Reset the device
4. If the condition persists, replace the electronics
Section 6: Troubleshooting
September 2014
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