14
7.4.2 Control and signaling terminal block
The control and signaling
terminal block (1) is located on
the top of the electronic
assembly.
1. Connect the control and
signaling wires (marked 1
to 13) on the upper
terminals.
2. Tighten the sealing nut on
the cable gland when you
have completed wiring.
See Chapter 11 for more information on the wiring.
7.4.3 Internal ground terminal
The ground terminal is a metal
tab with a threaded hole located
under the terminal board at its
bottom.