Emerson Rosemount 5408 Reference Manual page 100

Service and Troubleshooting
Table 7-3: Status - Function Check
LCD display Host diagnostic mes-
message sage
SIMUL ACTIVE Simulation/Test Active
Table 7-4: Status - Out of Specification
LCD display Host diagnostic mes-
message sage
TEMP LIMITS Electronics Temperature
Out of Limits
Table 7-5: Status - Maintenance Required
LCD display Host diagnostic mes-
message sage
SUPLY LOW Supply Voltage Low
LOW Low Signal Quality
SIG Q
HIGH ALERT High User Defined Alert
LOW ALERT Low User Defined Alert
90
(continued)
Description
The device is in simulation or test
mode and is not reporting actual in-
formation.
Description
The temperature of the electronics
board has exceeded the transmit-
ter's operating range.
Description
The supply voltage is low and may
affect device operation.
The Signal Quality is below the de-
fined alert limit.
The user defined variable is above
the defined limit.
The user defined variable is below
the defined limit.
Recommended actions
1. If this behavior is not desired,
stop simulation or test mode.
2. If the condition persists, restart
device.
Recommended actions
1. Verify ambient temperature is
within the operating range.
2. Remote mount the transmitter
away from the process and envi-
ronmental conditions.
Recommended actions
• Check supply voltage is within
range.
1. Take action based on your in-
tended use of this alert.
2. Clean the antenna.
3. If no actions were necessary,
consider to change the limit.
1. Bring the system to a safe state.
2. Verify that the process variable
is within specified limits.
3. Reconfirm the user defined
alarm limit.
4. If not needed, disable this alert.
1. Bring the system to a safe state.
2. Verify that the process variable
is within specified limits.
3. Reconfirm the user defined
alarm limit.
4. If not needed, disable this alert.
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