Johnson Controls MS-IOM2710-0U Installation Instructions Manual page 4

Figure 5: FC Bus Terminal Block Wiring
3. If the IOM is connected to the SA Bus of an NCE or
FEC, wire the SA Bus in a daisy chain (Figure 6).
Figure 6: SA Bus Terminal Block Wiring
4 IOM2710 and IOM3710 Input/Output Modules Installation Instructions
Note: The SA/FC Bus Port (RJ-12 6-position
modular connector) provides 15 VDC on one of its
pins, which is used to power the MS-BTCVT.
Note: If the IOM controller is at one end of the SA
Bus daisy chain, set the End-of-Line (EOL) switch
to ON.
4. Connect power to the IOM controller.
5. Download and commission the IOM controller. See
the Commissioning section.
SA/FC Bus Port
The SA/FC Bus port on the front of the IOM is an
RJ-12, 6-position modular jack that provides a
connection for the Wireless Commissioning Converter.
See Table 1 for more information. The SA/FC Bus Port
pin assignment is shown in (Figure 7).
Figure 7: Pin Number Assignments for
Sensor, SA Bus, and FC Bus Ports on
FEC, IOM, and VMA16
Sensor, SA Bus, or FC Bus Port
(RJ-12 Modular Jack)
SA or FC Bus +
1
-
SA or FC Bus
2
Bus and Power Common
3
4
Power (15 VDC)
5
Bus and Power Common
6
Power (15 VDC)