Rs-422/v.11 interface, Ethernet interface rj45 socket – HEIDENHAIN iTNC 530 (34049x-08) User Manual
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Tables and overviews
1
8
.2 Pin la
y
outs and connecting cables f
o
r the data 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 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
Conn. cable 355484-xx
Adapter block
363987-01
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.
External shield
Hsg.
External shield
Hsg.
Hsg.
Hsg.
Pin
Signal
Description
1
TX+
Transmit Data
2
TX–
Transmit Data
3
REC+
Receive Data
4
Vacant
5
Not assigned
6
REC–
Receive Data
7
Not assigned
8
Not assigned