210
Linking to OMRON Controllers
Section 6-2
6.2.4
Poll Area
The poll area must reside in the data memory area and be addressed as a data
memory word (DM).
Example:
Word address
Reference
High-byte
Low-byte
Word a0
DM100
Write coordination byte
Reserved
Word a1
DM101
Message channel, high-byte
Message channel, low-byte
Word a2
DM102
Function key LEDs 1 to 4
LEDs 5 to 8
Word a3
DM103
Function key LEDs 9 to 12
LEDs 13 to 16
Word a4
DM104
Function key LEDs 17 to 20
LEDs 21 to 24
Word a5
DM105
Function key LEDs 25 to 28
LEDs 29 to 32
6.2.5
Parallel Message System
The parallel message system must reside in the data memory area and be ad-
dressed as a data memory word (DM).
Example:
Word a 0 DM 100
Word a 1 DM 101
6.2.6
Connecting Cable SER1 RS232c - OMRON NT-Link
Operating Terminal
OMRON PLC
SER1 RS232c
RS232
2 5
G N
G N D
1 8
B N
R D
6
W H
T D
2
B N
T D
9
G N
G N D
3
W H
R D
5
C T S
4
R T S
D-Subminiature
D-Subminiature
Male Connector
Male Connector
25-pin
9-pin
Summary of Contents for NT15S
Page 1: ...Cat No V056 E1 1 Programmable Terminal NT4S NT15S NT18S OPERATION MANUAL ...
Page 2: ...ii ...
Page 3: ...iii NT4S NT15S NT18S Programmable Terminal Operation Manual Produced March 1999 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 14: ...xiv ...
Page 26: ...12 The Terminals of the NT Series Section 1 2 1 2 4 1 2 NT4S SF122B E 1 2 4 1 3 NT4S SF123B E ...
Page 37: ...23 The Terminals of the NT Series Section 1 4 1 4 1 3 NT4S SF123B E 1 4 1 4 NT15S SF121B E ...
Page 54: ...40 The Terminals of the NT Series Section 1 7 1 7 6 3 ASCII Character Set Table ...
Page 58: ......
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