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Rs-422/v.11 interface, Ethernet interface rj45 socket – HEIDENHAIN iTNC 530 (340 49x-03) ISO programming User Manual

Page 644

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644

14 Tables and Overviews

14.2 Pin La

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o

ut and Connecting Cable f

o

r the D

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ta Int

e

rf

aces

RS-422/V.11 interface

Only non-HEIDENHAIN devices are connected to the RS-422
interface.

Ethernet interface RJ45 socket

Maximum cable length:

„

Unshielded: 100 m

„

Shielded: 400 m

The interface complies with EN 50 178 for “low voltage
electrical separation.”

The pin layouts on the TNC logic unit (X28) and on the
adapter block are identical.

TNC

Connecting cable 355
484-xx

Adapter block
363 987-01

Female

Assignment

Male Color

Female

Male

Female

1

RTS

1

Red

1

1

1

2

DTR

2

Yellow

2

2

2

3

RXD

3

White

3

3

3

4

TXD

4

Brown

4

4

4

5

Signal GND

5

Black

5

5

5

6

CTS

6

Violet

6

6

6

7

DSR

7

Gray

7

7

7

8

RXD

8

WH/GN

8

8

8

9

TXD

9

Green

9

9

9

Hsg.

Ext. shield

Hsg.

Ext.
shield

Hsg.

Hsg.

Hsg.

Pin

Signal

Description

1

TX+

Transmit Data

2

TX–

Transmit Data

3

REC+

Receive Data

4

Vacant

5

Vacant

6

REC–

Receive Data

7

Vacant

8

Vacant