Removing/Replacing The Hmi Module - Emerson FB2100 Instruction Manual

Emerson FB2100 Flow Computer Instruction Manual
D301783X012
March 2019
5.4

Removing/Replacing the HMI Module

You do not need to power down the unit to remove/replace the HMI module if you are in a non-
hazardous area.
DANGER
Ensure the flow computer is in a non-hazardous area. Never remove/replace the HMI module in a
hazardous area.
Important
The HMI module includes the Wi-Fi transceiver; once you remove the HMI module; Wi-Fi
communication with the flow computer ceases.
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Open the enclosure.
Loosen the four captive fastening screws on the HMI module.
Figure 5-4. Captive Fastening Screws
Grasp the HMI module and remove it by gently pulling it straight out away from the unit.
Service and Troubleshooting