RS485
DI
1
2
3
4 GND
A
AI
AO
HMI
1
2
3
4
5
B
GND
24VDC
+
_
+
_
+
_
PWR
DI1
DI2
DI3
DI4
DO1
DO2
DO3
DO4
ALARM A
ALARM B
RUN/CLEAN
COMMS
RS485
USB
NODE
ADDRESS
ON
OFF
MASTER
SLAVE
TERM
DO1
NO COM
NO
COM
T4
T3
GND
DO2
DO3
NO COM
NO
COM
DO4
ETHERNET
1
2 3
4 5
6
7
8
9
0
WS012553A
DO3
DO4
NODE
ADDRESS
ON
OFF
TERM
1 2
3
4
5
6
7
8
9
0
5.3 Connect the controller and the gateways
Some of the connection terminals are configurable. For more information, see
the System Installation and Operation Manual.
5.3.1 Connect the units
When multiple units are installed in the same application, cables are connected
in parallel or separately.
PWR
RS485
DI
1
2
3
4
GND
A
AI
AO
HMI
1
2
3
4
5
B
GND
24VDC
+
_
+
_
+
_
DI1
DI2
DI3
DI4
DO1
DO2
DO3
DO4
ALARM A
ALARM B
RUN
COMMS
RS485
USB
NODE
ADDRESS
ON
OFF
MASTER
SLA
VE
TERM
DO1
NO
COM
NO
COM
T4
T3
GND
DO2
DO3
NO
COM
NO
COM
DO4
ETHERNET
4
7
8
3
9 0
6
1
2
5
PWR
RS485
DI
1
2
3
4
GND
A
AI
AO
HMI
1
2
3
4
5
B
GND
24VDC
+
_
+
_
+
_
DI1
DI2
DI3
DI4
DO1
DO2
DO3
DO4
ALARM A
ALARM B
RUN
COMMS
RS485
USB
NODE
ADDRESS
ON
OFF
MASTER
SLA
VE
TERM
DO1
NO
COM
NO
COM
T4
T3
GND
DO2
DO3
NO
COM
NO
COM
DO4
ETHERNET
4
7
8
3
9 0
6
1
2
5
WS011479A
PWR
RS485
DI
1
2
3
4
GND
A
AI
AO
HMI
1
2
3
4
5
B
GND
24VDC
+
_
+
_
+
_
DI1
DI2
DI3
DI4
DO1
DO2
DO3
DO4
ALARM A
ALARM B
RUN
COMMS
RS485
USB
NODE
ADDRESS
ON
OFF
MASTER
SLA
VE
TERM
DO1
NO
COM
NO
COM
T4
T3
GND
DO2
DO3
NO
COM
NO
COM
DO4
ETHERNET
4
7
8
3
9 0
6
1
2
5
2
1
1. Gateways, controller
2. Backplanes
1. Make sure that the backplanes are connected.
2. Connect the cables for the applicable equipment to all units.
3. Connect the power cables to the + 24 VDC terminal of each gateway or
controller.
5 Electrical Installation
APP 412 Installation, Operation, and Maintenance manual
19