Removing/Replacing The Adapter Board; Removing The Adapter Board - Emerson FB2100 Field Replacement Manual

FB2100/FB2200 Flow Computer CPU Enclosure and Electronics Field Replacement Guide
D301803X012
June 2018

Removing/Replacing the Adapter Board

UL Listed Adapter Board Field Installed Accessory Kit for Use in Class I, Division 2,
Groups A, B, C, D
 Flow Computer Adapter Board Field Installed Accessory Kit Part No. 400209010-
The adapter board resides inside the CPU enclosure. It provides a connection through
a slot in the CPU enclosure cover to the HMI module. You would remove/replace the
adapter board if the adapter board itself fails, or as a step in the field replacement of
the CPU board, the 6-channel expansion I/O board, the connectivity board, or the CPU
enclosure (bottom).
1. Adapter Board
2. CPU Board
3. SRAM Backup Battery
4. CPU board connector to the adapter board
5. CPU screws nearest to adapter board

Removing the Adapter Board

1. Remove the HMI module. See Removing the HMI Module on page 6.
2. Disconnect the cable between the CPU enclosure and the sensor. See
3. Detach the CPU enclosure from the battery compartment. See Detaching the CPU
12
KIT for use with UL Listed Model Series FB2100 and FB2200.
Disconnecting the Cable Between the CPU Enclosure and the Sensor on page 7.
Enclosure from the Battery Compartment on page 7.