Omron V022-E3-1 operation manual $0& Appendix E, an NT600S to a CVM1/CV-SeriesHost Link Unit

￿.￿￿￿￿￿￿￿￿.￿(￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿$￿0&￿￿￿ Appendix E

Wiring Connections

The NT600S does not use pin 4 (RS) or pin 5 (CS). Short the RS and CS pins of the PC connector together (see ￿ in the figure).

Connect the cable shielding wire to the connector cover and pin 1 at both the NT600S and CPU ends of the cable.

NT600S

￿

PC CPU

Abbrevi-

Pin

Pin

Abbrevi-

atioon

number

number

atioon

FG

1

1

FG

SD

2

2

SD

RD

3

3

RD

RS-232C

RS-232C

RS

4

4

RS

interface

interface

CS

5

5

CS

+5V

6

6

--

--

7

7

SG

--

8

Shielding

--

--

SG

9

--

--

wire

9-pin connector

Connecting￿

an NT600S to a CVM1/CV-Series Host Link Unit

CVM1/CV-Series Host Link Unit Connector Specifications

Applicable host link unit:

CV500-LK201

￿Electrical characteristics:

Complies with EIA RS-232C

Signal direction:

Signal input and output is relative to the PC.

Communication Port 1 (25-pin Connector)

1

14

Connector Pin

Signal Name

Abbreviation

Signal Direction

No.

Input

Output

Connector cover

Frame ground

FG

--

--

1

Frame ground

FG

--

--

2

Send data

SD (TXD)

3

Receive data

RD (RXD)

4

Request to send

RS (RTS)

￿

5

Clear to send

CS (CTS)

7

Signal ground

SG (GND)

--

--

13

25

8

Carrier detected

CD (DCD)

￿

14

Optical connector +5V

+5V

20

Data terminal ready

ER (DTR)

￿

Communication Port 2 (9-pin Connector)

1

6

Connector

Signal Name

Abbreviation

Signal Direction

Pin No.

Input

Output

Connector cover

Frame ground

FG

--

--

2

Send data

SD (TXD)

3

Receive data

RD (RXD)

4

Request to send

RS (RTS)

￿

9

5

Clear to send

CS (CTS)

￿

5

9

Signal ground

SG (GND)

--

--

￿￿￿