HEIDENHAIN 530 (340 49x-07) ISO programming - Manual (Page 612)

612 Tables and Overviews
1
8
.2 Pin La
y
outs and Connecting Cables f
o
r the D
a
ta Int
e
rf
aces
RS-422/V.11 interface
Only non-HEIDENHAIN devices are connected to the RS-422
interface.
The interface complies with the requirements of
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 Pin layout 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 White /
Green 8 8 8
9 TXD 9 Green 9 9 9
Hsg. Ext. shield Hsg. External
shield Hsg. Hsg. Hsg.