Using An Nt-Al-001 Rs-232C/Rs-422A Link Adapter; Connecting To Modems - Omron CJ2 CPU UNIT User Manual

Appendices

Using an NT-AL-001 RS-232C/RS-422A Link Adapter

CPU Unit
Signal
name
FG
SD
RS-232C RD
Option
RS
Board
CS
5V
DR
ER
SG
D-sub, 9-pin
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: ON (terminating resistance)
Pin 3: OFF (4-wire)
Pin 4: OFF (4-wire)
Pin 5: OFF
Pin 6: ON
*1 We recommend using the following NT-AL001 Link Adapter Connecting Cables to connect to NT-AL001 Link
Adapters.
NT-AL001 Connecting Cables:

Connecting to Modems

Modem
1 FG
2 SD
3 RD
4 RS
5 CS
6 DR
7 SG
8 CD
9
10
11
12
13
14
15 ST2
16
17 RT
18
19
20 ER
21
22 CI
23
24 ST1
25
A-126
RS-232C
NT-AL001 Link Adapter
Signal Signal
Pin Pin
name
No. name
No.
Shield
1 1 NC GRD
2 2 SD SG
3 3 RD SDB
4 4 RS SDA
5 5 CS RDB
6 6 5V RDA
7 7 DR CSB
8 8 ER CSA
9 9 SG
RS-232 RS-422
*1
D-sub, 9-pin Terminal block
connector (male)
XW2Z-070T-1 (0.7 m)
XW2Z-200T-1 (2 m)
CPU Unit
RS-232C
Option Board
1 FG
2 SD
3 RD
4 RS
5 CS
6 5V
7 DR
8 ER
9 SG
NT-AL001 Link Adapter
Pin Signal Signal
Pin
No. name name
No.
RS-422A
1 1 GRD NC
2 2 SG SD
3 3 SDB RD
4 4 SDA RS
5 5 RDB CS
6 6 RDA 5V
7 7 CSB DR
8 8 CSA ER
SG
RS-422 RS-232
DIP Switch Settings
Pin 1: ON
Pin 2: ON (terminating resistance)
Pin 3: OFF (4-wire)
Pin 4: OFF (4-wire)
Pin 5: OFF
Pin 6: OFF
Personal Computer
Pin
Signal
No.
RS-232C name
1
FG
2
SD
3
RD
RS-232C
4
RS
Interface
5
CS
6
7
DR
8
ER
9
SG
(+)
5-V
power
(–)
CJ2 CPU Unit Hardware User's Manual