HEIDENHAIN TNC 640 - Page 897

Tables and Overviews | Connector pin layout and connection cables for data interfaces
21
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
897
21.2 Connector pin layout and connection
cables for data interfaces
RS-232-C/V.24 interface for HEIDENHAIN devices
The interface complies with the requirements of
EN 50 178 for Low voltage electrical separation.
When using the 25-pin adapter block:
Control Conn. cable 365725-xx Adapter block
310085-01
Conn. cable 274545-xx
Male Assign-
ment
Female Color Female Male Female Male Color Female
1 Do not
assign
1 1 1 1 1 White/
Brown
1
2 RXD 2 Yellow 3 3 3 3 Yellow 2
3 TXD 3 Green 2 2 2 2 Green 3
4 DTR 4 Brown 20 20 20 20 Brown 8
5 Signal GND 5 Red 7 7 7 7 Red 7
6 DSR 6 Blue 6 6 6 6 6
7 RTS 7 Gray 4 4 4 4 Gray 5
8 CTR 8 Pink 5 5 5 5 Pink 4
9 Do not
assign
9 8 Violet 20
Hsg. External
shield
Hsg. External
shield
Hsg. Hsg. Hsg. Hsg. External
shield
Hsg.