ABB AC500 PLC - Assignment of the Ethernet Ports

1.0
DC0
1.1
DC1
1.2
DC2
1.3
DC3
1.4
DC4
1.5
DC5
1.6
DC6
1.7
DC7
1.8
UP
1.9
ZP
-
+
24 V DC
2.4
DI14
2.0
DI8
2.1
DI9
2.2
DI10
2.3
DI11
DI12
2.5
DI13
2.6
2.7
DI15
2.8
UP
2.9
ZP
3.0
DO8
3.1
DO9
3.2
DO10
3.3
DO11
3.4
DO12
3.5
DO13
3.6
DO14
3.7
DO15
3.8
UP3
3.9
ZP
The meaning of the LEDs is described in Displays Ä Chapter 1.7.4.2.8.1 “State LEDs”
on page 934.
Assignment of the Ethernet Ports
The terminal unit for the Communication Interface Module provides two Ethernet interfaces with
the following pin assignment:
Table 149: Pin assignment RJ45 jack:
Interface Pin Signal Description
1 TxD+ Transmit data +
2 TxD- Transmit data -
3 RxD+ Receive data +
4 NC not used
5 NC not used
6 RxD- Receive data -
7 NC not used
8 NC not used
Shield Cable shield Functional earth
For further information regarding wiring and cable types see chapter Ethernet
Ä Chapter 2.6.4.10 “Ethernet Connection Details” on page 1288.
Device Specifications
Communication Interface Modules (S500) > Modbus
2019/04/17 3ADR010121, 13, en_US 925