Johnson Controls ZFR1810 - Page 30

ZFR1800 Series Wireless Field Bus System Technical Bulletin30
Figure 10: Installing a ZFRCBL Wire Harness
FC BUS
Termi nal
Block
FC BUS
Terminal Block
Plug
+ - COM SHLD
SH LD
COM
+
-
SA BUS
Termi nal
Block
SA BUS
Terminal Block
Plug
+ - COM SA PWR
SA PWR
COM
+
-
RS-485 (RJ-12) Jack
FIG:ZFRCBL
Figure 11: Pin Number Assignments for RJ-12 Jack
Power
(15 VDC)
SA or FC Bus +
SA or FC Bus -
Bus and Power Common
Power
(15 VDC)
Sensor, SA Bus, or FC Bus Port
(RJ-12 Modular Jack)
Bus and Power Common
FIG:RJ_
p
inout
2
3
4
5
6
1