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3-23
3 Part Names and Functions
CP1E CPU Unit Hardware User’s Manual(W479)
3-1 C
P
U
Unit
s
3
3-
1-4 Optional Serial C
ommunications Port for
N/NA
(S
)-type CPU
Units
Connector structure: RJ45 8-pin Modular Connector (conforming to ISO8877)
Precautions for Correct Use
Precautions for Correct Use
Connecting the Cable
•
Turn OFF the PLC’s power supply before connection or disconnecting twisted-pair cable.
•
Allow enough space for the bending radius of the twisted-pair cable.
Connector Pin
Signal Name
Abbr.
Signal Direction
1
Transmission data +
TD+
Output
2
Transmission data -
TD-
Output
3
Reception data +
RD+
Input
4
Not used
---
---
5
Not used
---
---
6
Reception data -
RD-
Input
7
Not used
---
---
8
Not used
---
---
Hood
Frame ground
FG
---
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: ......