1-5
1-4-2 Structure of Terminal Box
1) Major components
This contains the input signal (controller output) terminal, output signal (motion
transmission) terminal, and internal ground terminal.
The structure of the terminal box is as shown below.
Figure1-6 Structure of Terminal Box
Figure1-7 Terminal Block in the Terminal Box
Lock screw
Conduit connection port (2)
Conduit connection port (1)
Terminal
box cover
HART check pin
Terminal for output signals
M4 screw
Terminal for input signals
M4 screw
Terminal for internal grounding
M4 screw
Terminal for external grounding
M4 screw