3 Part Names and Functions
3-20
CP1E CPU Unit Hardware User’s Manual(W479)
z
RS-232C Connector
* DR and ER signals are not supported by the built-in RS-232C port on the N
S-type CPU Unit.
Note 1
The following devices can be connected to pin 6 (+5V) on the built-in RS-232C port on the CPU Unit or the
RS-232C Option Board (CP1W-CIF01) mounted to the CPU Unit. Do not connect pin 6 to any other device.
•
RS-422A CJ1W-CIF11 Conversion Adapter
•
RS-232C / RS-422A NT-AL001 Conversion Adapter
•
NV3W-M
20L Programmable Terminal
2
CJ1W-CIF11 cannot be connected to the built-in RS-232C port of the CP1E N
S(1)-type CPU Unit.
N/NA
S(1) -type CPU Units
Built-in RS-232C Port and CP1W-CIF01 RS-232C Option Board
Pin
Abbr.
Signal
Signal direction
N
-type
built-in RS-
232C port
CP1W-CIF01
N
S(1)-
type built-in
RS-232C port
1
FG
Frame ground
−
2
SD(TXD)
Send data
Outputs
3
RD(RXD)
Receive data
Inputs
4
RS(RTS)
Request to send
Outputs
5
CS(CTS)
Clear to send
Inputs
6
5V
Power
−
7
DR(DSR)
NC*
Data set ready
Inputs
8
ER(DTR)
NC*
Data terminal ready Outputs
9
SG(0V)
Signal ground
−
Connector hood
FG
Frame ground
−
CP1E N30/40/60S(1)
CPU Unit
Built-in RS-232C port
Built-in RS-485 port
(N
S1-type CPU Unit only)
COMM
Front
Rear
Communications
status indicator
RS-232C connector
CPU Unit connector
5
6
1
9
Summary of Contents for CP1E-E10DT-A
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