Guardplc distributed i/o modules – Rockwell Automation 1755-OF8 GuardPLC Controller Systems User Manual
Page 41
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Publication 1753-UM001C-EN-P - March 2010
41
Installation Chapter 2
The pin assignment of the Min-D connectors is shown in the table
below.
GuardPLC Distributed I/O Modules
Each module has two 10/100BaseT, RJ-45 connectors to provide
safety-related communication via the GuardPLC Ethernet network.
These two connectors and the GuardPLC distributed I/O module are
connected together by an internal Ethernet switch.
Connection
Signal
Function
1
—
—
2
RP
5V, decoupled with diodes
3
RxD/TxD-A
Receive/Transmit data A
4
CNTR-A
Control Signal A
5
DGND
Data reference potential
6
VP
5V, positive pole of supply voltage
7
—
—
8
RxD/TxD-B
Receive/Transmit data B
9
CNTR-B
Control Signal B
L-
L-
L+
L+
24V DC
RUN
24 V DC
PROG
ERROR
FAULT
FORCE
BL
OSL
GuardPLC Ethernet
10/100 BaseT
1
(—)
2
(—)
Ethernet Ports 1 and 2