96
ZM400 Series Indicators Service Manual
8
Option cards
8.5.2 Installing the option card
1.
Plug the option card into terminal J4 on the main board. See
Figure 8.8
. Use the
included standoffs and screws to fasten the card to the main board at the four
locations noted by the arrows.
Figure 8.8 AC Relay option card on main board
2.
Attach 22AWG min. wires between the:
Option card TB1 pin 5 (OUT1) and the Main Board TB2 pin 5 (OUT1) : SP1
Option card TB1 pin 6 (OUT2) and the Main Board TB2 pin 6 (OUT2) : SP2
Option card TB1 pin 7 (OUT3) and the Main Board TB2 pin 7 (OUT3) : SP3
These wires are shown in place in
Figure 8.8
.
3.
The use of Ztools is typically required to configure the AC Relay option card