Emerson Rosemount 928 Reference Manual page 165

Reference Manual
00809-0100-4928
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 and range.
3. Reconfirm sensor configuration.
4. Reset the device by removing and reinstalling the power module.
5. Replace the sensor module.
6.2.16 Gas Alarm Threshold Configuration Invalid
One of several user alert configurations is invalid.
Recommended actions
1. Check gas alarm threshold configuration is intact.
2. Verify that the correct sensor is installed for the gas type and range.
6.2.17 User Alert Configurations Invalid
One of several user alert configurations is invalid.
Recommended action
Verify the user alert configuration; reconfigure as required.
6.2.18 Configuration Warning
The device has detected an error in its configuration settings.
Recommended actions
1. Check all configuration settings to verify validity.
2. Reconfigure the invalid configuration settings.
6.2.19 Sensor Module Fault
The Rosemount
Recommended actions
1. Remove and reinstall the Rosemount 628 Gas Sensor Module.
2. If the condition persists, replace the sensor module.
™
628 Gas Sensor Module is reporting a memory error.
Troubleshooting
August 2018
165