11
COMMUNICATIONS WIRING
Ports for field communications are shown on controller.
1. RS485 ports and bias switches
2. Ethernet ports, 10/100-Mbit, RJ-45
3. Earth ground and 24V power input
4. WLAN
is NOT enabled
2
4
1
3
SEC
(RS485-A
COM 1)
(RS485-B
COM 2)
END BIA MID
ACC OFF
LT
END BIA MID
A-
A+
S
B -
B+
S
PRI
(EN1 or
LAN2)
(EN0 or
LAN1)