Poll Area; Parallel Message System; Connecting Cable Ser1Rs232 - Omron Host-Link - Omron NT4S Operation Manual

Linking to OMRON Controllers
6.1.4

Poll Area

6.1.5

Parallel Message System

6.1.6

Connecting Cable SER1RS232 - OMRON Host-Link

204
The poll area must reside in the data memory area and be addressed as a data
memory word (DM).
Example:
Word address + 0 DM 100
Word address + 1 DM 101
The parallel message system must reside in the data memory area and be ad-
dressed as a data memory word (DM).
Example:
Word address + 0 DM 100
Word address + 1 DM 101
Operating Terminal
SER1 RS232c
18 B N
R D
6 W H
T D
25 G N
G N D
D-Subminiature
Male Connector
25-pin
Section 6-1
OMRON PLC
RS232
4
R T S
5
C T S
2
B N
T D
3
W H
R D
9
G N
G N D
D-Subminiature
Male Connector
9-pin