HEIDENHAIN iTNC 530 Service Manual page 115

X28:
RS-422/V.11
Data Interface MC 422
Female
1
2
3
4
5
6
7
8
9
Hsg.
X30:
Reference signal
for spindle Connecting terminal
1
2
X34:
Power supply for
control-is-ready
Connecting terminal
signal
X34
1
2
July 2002
VB 355 484-xx
Assignment Male Color
RTS 1 Red
DTR 2 Yellow
RXD 3 White
TXD 4 Brown
Signal GND 5 Black
CTS 6 Violet
DSR 7 Gray
RXD 8 White/
Green
TXD 9 Green
External
External shield Hsg. shield
Assignment
+24 V
0 V
Assignment
+24 V
0 V
Adapter block
363 987-01
Female Male Female
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 7 7
8 8 8
9 9 9
Hsg. Hsg.
Hsg.
Connection when using a
HEIDENHAIN inverter
X72/1
X72/2
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