
Figure 4: FC Bus Terminal Block Wiring
Note:
The FC bus Shield (SHLD) terminal is isolated and can be used to connect (daisy chain) the shields for FC
bus wiring.
SA Bus Terminal Block
The SA Bus terminal block is a brown, removable, 4-terminal plug that fits into a board-mounted jack.
Wire the removable SA Bus terminal block plugs on the controller and other SA Bus devices in a daisy-chain
configuration using 4-wire twisted, shielded cable as shown in
Figure 5
. See
Table 5
for more information.
Figure 5: SA Bus Terminal Block Wiring
Note:
The SA PWR terminal supplies 15 VDC. The SA PWR terminal can be used to connect (daisy chain) the 15
VDC power leads on the SA bus.
7
FEC1611 and FEC1621 Field Equipment Controller Installation Instructions