Removing/Restoring Main Power - Emerson FB2100 Field Replacement Manual

FB2100/FB2200 Flow Computer CPU Enclosure & Electronics Field Replacement Guide
Tip
Because some of these procedures involve removing small parts such as screws and standoffs, we
recommend you provide a container for holding small parts.
Components of CPU Enclosure
1 CPU enclosure (bottom)
2 CPU board
3 SRAM backup battery
4 Adapter board
5 Connectivity board
6 Connection for optional 6-Channel Expansion I/O Board (underneath
CPU) – (FB2200 only)
7 Ethernet port (active on FB2200 only)
8 Screws (6) if you have the 6-channel expansion I/O board installed
underneath, (4) if you do not.

Removing/Restoring Main Power

Except when replacing batteries or the HMI module, you must always remove main power when
performing field replacements.
D301803X012
November 2020
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