Omron CJ2 CPU UNIT - Connecting to Modems; Using an NT-AL-001 RS-232 C;RS-422 A Link Adapter

Appendices
A-126
CJ2 CPU Unit Hardware User’s Manual
Using an NT-AL-001 RS-232C/RS-422A Link Adapter
*1 We recommend using the following NT-AL001 Link Adapter Connecting Cables to connect to NT-AL001 Link
Adapters.
Connecting to Modems
NT-AL001 Connecting Cables: XW2Z-070T-1 (0.7 m)
XW2Z-200T-1 (2 m)
RS-232C
RS-422A
RS-232C
FG
SD
RD
RS
CS
DR
ER
SG
1
2
3
4
5
6
7
8
9
NC
SD
RD
RS
CS
5V
DR
ER
SG
1
2
3
4
5
6
7
8
RS-422RS-232
GRD
SG
SDB
SDA
RDB
RDA
CSB
CSA
1
2
3
4
5
6
7
8
9
FG
SD
RD
RS
CS
5V
DR
ER
SG
1
2
3
4
5
6
7
8
GRD
SG
SDB
SDA
RDB
RDA
CSB
CSA
1
2
3
4
5
6
7
8
9
RS-232RS-422
NC
SD
RD
RS
CS
5V
DR
ER
SG
Shield
CPU Unit
*1
Personal Computer
Signal
name
Signal
name
Signal
name
Signal
name
Signal
name
Signal
name
RS-232C
Interface
NT-AL001 Link Adapter
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
NT-AL001 Link Adapter
Pin
No.
Pin
No.
Pin
No.
Pin
No.
Pin
No.
Terminal block
5-V
power
(+)
(–)
D-sub, 9-pin
connector (male)
RS-232C
Option
Board
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Modem
FG
SD
RD
RS
CS
DR
SG
CD
ST2
RT
ER
CI
ST1
1
2
3
4
5
6
7
8
9
FG
SD
RD
RS
CS
5V
DR
ER
SG
CPU Unit
RS-232C
Option Board