WALL SENSOR
(PL-T1000/PL-T500/PL-T200)
COM
24VAC
INT
INT
B (-)
A (+)
Net A
Net B
24 VAC Transformer
DO1
DO2
DO3
DO4
AO
DO124V DO2 DO3 DO4 AO HBEAT STAT
NETREC NETSND INTREC INTSND
UI1
UI2
COM
UI3
DI
-
24VAC
COM
INT
+
B
NET
A
RS485
NET
RS485
INT
PL-C1050 Single-Zone Controller +
Digital Wall Sensor
•Recommended wiring for communication:
#22/2, stranded, twisted and shielded, low-
capacitance.
•Recommended wiring for 24vac supply:
#18/2, stranded.
3-5