BAC-1xx63/1xxx63 Series (6 Relays and 3 Analog Outputs) Section 27 Application Guide L
BAC-1xx63/1xxx63 Series
(6 Relays and 3 Analog Outputs)
This section is specic to the BAC-1xx63/1xxx63 series (with 6 relays and
3 analog outputs). Model numbers with the additional digit (BAC-
12xxxx, 13xxxx, and BAC-14xxxx) have three additional inputs and op-
tions for CO
2
sensing (BAC-13xxxx and BAC-14xxxx) and IP network
connections (BAC-1xxxxxE).
IN9
IN8
GND
IN7
+B
–A
IN4
IN3
GND
IN2
Common/–/C
Phase/ /R
Analog 9
GND 7–9
Analog 8
Analog 7
Relay 6
SC 4–6
Relay 5
Relay 4
Relay 3
SC 1–3
Relay 2
Relay 1
Outputs
(Wiring Cutout in Backplate)
MS/TP
Network
Inputs
24 VAC
(Wiring is
dependent on
application)
Inputs
IP/Ethernet
Network
(Optional)
NOTE: IN1 and IN5–6 are
reserved for internal sensors
NOTE: SC = Switched
(relay) Common
BAC-12xx63 Terminals (BAC-13xx63/14xx63 Terminals Are Rotated 90°)BAC-1xx63 Terminals
+B
–A
IN4
IN3
GND
IN2
Common
Phase
Analog 9
GND 7–9
Analog 8
Analog 7
Relay 6
SC 4–6
Relay 5
Relay 4
Relay 3
SC 1–3
Relay 2
Relay 1