Emerson Rosemount 928 Reference Manual page 162

Troubleshooting
August 2018
2. The update rate for the transmitter is too frequent to allow it to join a wireless
3. Reconfigure the update rate of the device or other devices on the wireless gateway
6.2.4 Supply Voltage Failure
The supply voltage is too low for the device to broadcast updates.
Recommended action
Replace the power module.
6.2.5 Sensor has Exceeded Limits
The Rosemount
WARNING
Always respond to all indications of dangerous concentrations of toxic gas as though they
are real until they are proven false.
Recommended actions
1. Verify gas type and range.
2. Verify that the correct sensor is installed for the gas type.
3. Reconfirm sensor configuration.
4. Reset the device by removing and reinstalling the power module.
5. Replace the sensor module.
6.2.6 Sensor Module Temperature Exceeded
The Rosemount
maximum safe operating range.
Recommended actions
1. Verify that the environmental temperature is within the sensor's range.
2. If possible, mount the transmitter in an area with suitable environmental
3. Reset the device by removing and reinstalling the power module.
4. If the condition persists, replace the sensor module.
6.2.7 Supply Voltage Low
The supply voltage is low and may soon affect broadcast updates.
162
gateway that is near capacity.
to a less frequent update rate or increase network capacity by adding wireless
gateways.
™
628 Gas Sensor Module has exceeded its maximum measurement range.
™
628 Gas Sensor Module's temperature has exceeded the sensor's
conditions. Refer to Table 3-1.
Reference Manual
00809-0100-4928
Rosemount 928