Emerson FB1100 Field Replacement Manual page 9

FB1100/FB1200 Flow Computer Sensor Assembly Field Replacement Guide
Removing/Replacing the Sensor Assembly
UL Listed Sensory Assembly Field Installed Accessory Kits for Use in Class I, Division 1, Groups C
and D, Class I, Division 2, Groups A, B, C, D. See Table 1 (for FB1100) or Table 2 (for FB1200) to
determine correct UL Listed kit numbers.
Note
The removal/replacement procedure is the same for all sensor assemblies listed in this guide.
To replace the sensor assembly, you first need to remove the battery enclosure/HMI module
assembly, the I/O termination board, and the CPU module.
1. Remove the front and rear end caps. Remove the retaining clamps on the end caps (if
present) using a 3 mm hexagonal wrench.
Components of Retaining Clamp Assembly
1
2
3
2. Grasp the end cap.
Front End Cap
Screw
Retaining Clamp
Washer
Rear End Cap
D301842X012
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