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A-39
Appendices
CP1E CPU Unit Hardware User’s Manual(W479)
A-2 Wirin
g
Dia
g
rams
App
A-2-4
S
e
rial Co
mmunications
Connecting a PT and a PLC 1:1 with RS-232C Ports
•
Communications Mode: 1:N NT Link, N = 1 only
•
OMRON Cables with Connectors: XW2Z-200T (2 m)
XW2Z-500T (5 m)
* DR and ER signals are not supported by the N
S(1)-type CPU Unit.
Connecting a PT and a PLC with 1:N NT Link and RS-422A/485 Ports Using
4-wire, RS-422A Communications
•
Communications mode: 1:N NT Link, N = 1 only
Note
Do not use NS-AL002, when connecting the built-in RS-422A port of the NB-series PT.
Wiring Example
Note
Do not use NS-AL002, when connecting the built-in RS-422A port of the NB-series PT.
A-2-4
Serial Communications
Wiring Examples for PTs Using NT Link
FG
–
SD
RD
RS
CS
5V
–
–
SG
FG
FG
SD
RD
RS
CS
5V
DR*
ER*
SG
PT
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
CP1E N/NA-type CPU Unit
Signal
Signal
Pin
Pin
Hood
Hood
Built-in
RS-232C
Port
D-sub, 9-pin connector (male)
D-sub, 9-pin connector (male)
RS-232C
interface
(CP1W-CIF11/12)
CP1E N/NA
-type CPU Unit
NB-series or NS-series PT
RS-422A/485 Option Board
RS-422A Conversion
Unit (NS-AL002)
1:N NT Link
CP1E
SW1
SW2
SW3
SW4
SW1
SW2
SW3
SW4
SW5
SW6
RD
A-
RDB+
SD
A-
SDB+
FG
RD
A-
RDB+
SD
A-
SDB+
FG
RS-422A/485 Option Board
DIP switch for operation settings
Terminating resistance ON/OFF
2/4-wire selection
2/4-wire selection
Not used
RD control
SD control
ON (terminating resistance)
OFF (4-wire connection)
OFF (4-wire connection)
OFF
OFF (no control)
OFF (no control)
NB-series or
NS-series PT
ON (RS/CS control)
OFF (4-wire connection)
OFF (4-wire connection)
ON (terminating resistance)
RS/CS control or always ON
2/4-wire selection
2/4-wire selection
Terminating resistance ON/OFF
NS-AL002
DIP switch settings
Summary of Contents for CP1E-E**D Series
Page 3: ......
Page 66: ...2 Basic System Configuration and Devices 2 22 CP1E CPU Unit Hardware User s Manual W479...
Page 318: ...Appendices A 54 CP1E CPU Unit Hardware User s Manual W479...
Page 322: ...Index 4 CP1E CPU Unit Hardware User s Manual W479...
Page 324: ...Revision 2 CP1E CPU Unit Hardware User s Manual W479...
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