![background image](http://html.mh-extra.com/html/omron/cp1e-e-d-series/cp1e-e-d-series_user-manual_742511304.webp)
Appendices
A-40
CP1E CPU Unit Hardware User’s Manual(W479)
Connecting RS-232C Ports 1:1
•
Communications Mode: No-protocol
Example: Connections to E5CK Controller
* DR and ER signals are not supported by the N
S(1)-type CPU Unit.
Connecting RS-422A/485 Ports 1:1 with 2-wire Connections
•
Communications Mode: No-protocol
No-protocol Communications
FG
SD
RD
RS
CS
DR*
ER*
SG
13
14
1
SD
RD
SG
1
2
3
4
5
7
8
9
CP1E N/NA
(S)-type CPU Unit
Built-in RS-232C Port or RS-232C
Option Board
Signal
Signal
Pin
RS-232C
shielded cable
D-sub, 9-pin connector (male)
Example: OMRON E5CK Controller
RS-232C: Terminal block
Terminal
3
4
1
2
5
SDA-
SDB+
RDA-
RDB+
FG
A(-)
B(+)
CP1E N/NA
-type CPU Unit
RS-422A/485
Option Board
Signal
Signal
Signal
Pin
Terminal block
Terminal block
Device supporting
RS-422A/485
communications (2-wire)
RS-422A/485
interface
A(-)
B(+)
Signal
Device supporting
RS-422A/485
communications (2-wire)
RS-422A/485
interface
A-
B+
FG
CP1E N
S1-type CPU Unit
N
S1-type CPU Unit
N/NA
-type CPU Unit
Built-in
RS-485 Port
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...
Page 325: ......