If There Is An Immediate Alarm - Emerson Rosemount 928 Reference Manual

Reference Manual
00809-0100-4928
Figure 4-2: AMS Device Explorer
4.5.1 Verify LCD display operation
Procedure
1. Verify that the display items are correct.
2. Verify that the display mode is correct.
3. Press the Diagnostic button to display the TAG, Device ID, Network ID, Network Join
4.6

If there is an immediate alarm

WARNING
Alarm
If the device joins the network and immediately issues an alarm, respond as though the
alarm is real until it is proven false.
Rosemount 928
The LCD displays the primary variable (Gas Concentration) by default. The other
variables are:
• Secondary variable (Gas Sensor Module Temperature)
• Tertiary variable (Electronics Temperature)
• Quaternary variable (Supply Voltage)
You may configure these variables to alternate displaying with the primary variable
at the configured update rate. Refer to
change the display items.
Refer to Configuring the device display mode
mode.
• Disabled: The display is turned off. This is useful if the display will never be
viewed locally.
• On Demand: The display is on when the transmitter is connected to a handheld
communication device or when it receives a signal from its Wireless Gateway.
• Periodic: The display is on only during updates at the configured update rate.
• High Availability: The display is always on regardless of the configured update
rate. This is the default display mode option.
Status, and Device Status screens.
Refer to Device diagnostic LCD display
Configuring display options
if you need to change the display
screens.
Commissioning
February 2023
if you need to
119