Rs-232c connections, Rs-232c connections -7, Connecting to a computer – KEYENCE N-410 User Manual
Page 29
2-7
2-2
N-410 Connections and Wiring
Inst
allatio
2
RS-232C Connections
<Pin Layout>
<RS-232-C cable wiring>
Connecting to a computer
Standard straight cables (D-sub 25 pin or D-sub 25 pin - 9 pin) can be used.
Pin number
Symbol
Function
Signal
direction
1
FG
Frame ground
-
2
SD (TXD)
Receive data
Input
3
RD (RXD)
Send data
Output
4
RS (RTS)
Send capability
Input
5
CS (CTS)
Request send
Output
6
DR (DSR)
Connects internally with pin #20
Output
7
SG
Signal ground
-
20
ER (DTR)
Connects internally with pin #6
Input
13
25
14
1
D-sub 25 pin (female)
DCE specification
(modem definition)
M2.6 screws
Connecting to a DOS/V computer
FG
SD
RD
RS
CS
DR
SG
N-410
-
Connector case
2
RD
3
SD
4
ER
5
SG
6
DR
7
RS
8
CS
DOS/V
CD
1
1
2
3
4
5
6
7
8
ER
20
D-sub 9 pin (female)
#4-40 screws
D-sub 25 pin (male)
M2.6 screws
* A KEYENCE OP-29860 option cable
(1.5m) can be used.
Reference