Emerson FB1200 Flow Computer Instruction Manual
D301782X012
March 2019
16 Installation
2.6 Front or Rear End Caps
The flow computer includes two threaded covers (end caps). The front end cap includes a window
for viewing the HMI module; the rear end cap provides access to the terminal plate for power and
I/O wiring.
2.6.1 Removing/Replacing Retaining Clamp on End Caps
For flameproof ATEX/IEC applications, each end cap includes a retaining clamp which screws down
to prevent the end cap from being unscrewed.
Figure 2-4: Front End Cap with Retaining Clamp Fitted
Figure 2-5: Retaining Clamp in Place
To loosen or tighten the screw, use a 3mm hexagonal wrench. When tightening, torque to 12 in-lbs
(1.4 N m).