beautypg.com

Rs-232c connections, Rs-232c connections -7, Connecting to a computer – KEYENCE N-410 User Manual

Page 29

background image

2-7

2-2

N-410 Connections and Wiring

Inst
allatio

n

2

RS-232C Connections

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