Rs-422A/485 Ports With 1:N Connections - Omron CJ2 CPU UNIT User Manual

Cj2 cpu unit hardware
Hide thumbs Also See for CJ2 CPU UNIT:
Table of Contents

Advertisement

RS-422A/485 Ports with 1:N Connections

Personal Computer
Signal
name
FG
SD
RS-232C
RD
Interface
RS
CS
DR
ER
SG
(+)
5-V
power
(–)
Personal Computer
Signal
name
FG
SD
RD
RS
RS-232C
Interface
CS
DR
ER
SG
(+)
5-V
power
(–)
CJ2 CPU Unit Hardware User's Manual
NT-AL001 Link Adapter
Pin
Signal
Signal
Pin
No.
name
name
No.
Shield
1
NC
GRD
1
2
SD
SG
2
3
RD
SDB
3
4
RS
SDA
4
5
CS
RDB
5
6
5V
RDA
6
7
DR
CSB
7
8
ER
CSA
8
9
SG
RS-232
RS-422
D-sub, 9-pin
Terminal block
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
NT-AL001 Link Adapter
Pin
Signal
Signal
Pin
No.
name
name
No.
Shield
1
NC
GRD
1
2
SD
SG
2
3
RD
SDB
3
4
RS
SDA
4
5
CS
RDB
5
6
5V
RDA
6
7
DR
CSB
7
8
ER
CSA
8
9
SG
RS-232
RS-422
D-sub, 9-pin
Terminal block
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
B500-AL001
Signal
Pin
Pin
Signal
Shield
name
No.
No.
name
9
SDA
SDA
9
RS-
5
SDB
SDB
5
422A/485
6
RDA
RDA
6
interface
1
RDB
RDB
1
3
SG
SG
3
7
FG
FG
7
SDA
SDB
RDA
RDB
SG
FG
Signal name
9
5
6
1
3
7
Pin No.
D-sub, 9-pin connector
(male)
Shield
B500-AL001
Pin
Signal
Signal
Pin
Shield
No.
name
name
No.
9
SDA
SDA
9
RS-
5
SDB
SDB
5
422A/485
6
RDA
RDA
6
interface
1
RDB
RDB
1
3
SG
SG
3
7
FG
FG
7
Signal name
SDA
SDB
RDA
RDB
SG
FG
9
5
6
1
3
7
Pin No.
D-sub, 9-pin connector
(male)
Shield
Appendices
CPU Unit
Pin
Signal
No.
name
RS-
3
SDA−
422A/485
4
SDB+
Option
1
RDA−
Board
2
RDB+
5
FG
4-wire
Terminating resistance: OFF
CPU Unit
Signal
Pin
name
No.
RS-
3
SDA−
422A/485
4
SDB+
Option
1
RDA−
Board
2
RDB+
5
FG
4-wire
Terminating resistance at
end of line: ON.
CPU Unit
Pin
Signal
No.
name
3
SDA−
RS-
422A/485
4
SDB+
Option
1
RDA−
Board
2
RDB+
5
FG
4-wire
Terminating resistance: OFF
CPU Unit
Signal
Pin
name
No.
RS-
3
SDA
422A/485
4
SDB
Option
1
RDA
Board
2
RDB
5
FG
4-wire
Terminating resistance at
end of line: ON.
A-121

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents