Rs-422/V.11 Interface - HEIDENHAIN iTNC 530 User Manual

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.
Connecting cable
TNC
355 484-xx
Female Pin layout Male Color
1 RTS 1
2 DTR 2
3 RXD 3
4 TXD 4
5 Signal GND 5
6 CTS 6
7 DSR 7
8 RXD 8
9 TXD 9
Hsg. Ext. shield Hsg.
616
Adapter block
363 987-01
Female Male Female
Red 1 1 1
Yellow 2 2 2
White 3 3 3
Brown 4 4 4
Black 5 5 5
Violet 6 6 6
Gray 7 7 7
White / 8 8 8
Green
Green 9 9 9
External Hsg. Hsg. Hsg.
shield
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