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HEIDENHAIN TNC 407 (280 580) User Manual User Manual

Page 331

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10-5

10

External Data Transfer

TNC 425/TNC 415 B/TNC407

Fig. 10.2:

Pin layout of the RS-232-C/V.24 interface for HEIDENHAIN devices

GND Chassis
RXD Receive data
TXD Transmit data
CTS Clear to send
RTS Request to send
DTR Data terminal ready
GND Signal ground

DSR Data set ready

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X21 Data interface RS-232-C/V.24

Id.-Nr. 239 760..

max. 17 m

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WH/BN

GND
TXD
RXD
RTS
CTS
DSR
GND

DTR

Id.-Nr. 274 545 01

3 m

RS-232-C Adapter Block

Id.-Nr. 239 758 01

Peripheral

unit

WH/BN

WH/BN

WH/BN

10.3 Pin Layout and Connecting Cable for the Data Interfaces

RS-232-C/V.24 Interface

HEIDENHAIN devices

The connector pin layout on the adapter block differs from that on the TNC logic unit (X21).