HEIDENHAIN iTNC 530 Service Manual page 468

Meanings of the LEDs on the Ethernet data interface X26:
LED
Green
Yellow
D-sub connector, 9-pin
X27:
RS-232-C/V.24
Single-processor control: Connection to HEIDENHAIN HeROS operating system
data interface
Dual-processor control: Connection to Windows
25-pin adapter block:
MC 42x (B/C)
Male
1
2
3
4
5
6
7
8
9
Hsg.
9-pin adapter block:
MC 42x (B/C)
Male Pin layout
1
2
3
4
5
6
7
8
9
Hsg.
27 – 468
Condition
Blinking
Off
On
Off
Note
The interface complies with the requirements of EN 61800-5-1 for "protective extra-low
voltage" (PELV).
Connecting cable
ID 365 725-xx
Pin layout Female
Do not assign 1
RXD 2
TXD 3
DTR 4
Signal GND 5
DSR 6
RTS 7
CTS 8
Do not assign 9
External shield Hsg.
Connecting cable
ID 355 484-xx
Female
Do not assign 1
RXD 2
TXD 3
DTR 4
Signal GND 5
DSR 6
RTS 7
CTS 8
Do not assign 9
External shield Hsg.
Meaning
Interface active
Interface inactive
100 Mb net
10 Mb net
Adapter block
310 085-01
Color Female Male Female Male
1 1
Yellow 3 3
Green 2 2
Brown 20 20
Red 7 7
Blue 6 6
Gray 4 4
Pink 5 5
Ext. Hsg. Hsg.
shield
Adapter block
363 987-02
Color Male Female
Red 1 1
Yellow 2 2
White 3 3
Brown 4 4
Black 5 5
Violet 6 6
Gray 7 7
White/ 8 8
Green
Green 9 9
Ext. Hsg. Hsg.
shield
Connecting cable
ID 274 545-xx
Color
1 1 White/
Brown
3 3 Yellow
2 2 Green
20 20 Brown
7 7 Red
6 6 Violet
8
4 4 Gray
5 5 Pink
Hsg. Hsg. Ext.
shield
Connecting cable
ID 366 964-xx
Male Female Color
1 1 Red
2 2 Yellow
3 3 White
4 4 Brown
5 5 Black
6 6 Violet
7 7 Gray
8 8 White/
Green
9 9 Green
Hsg. Hsg. Ext.
shield
HEIDENHAIN Service Manual iTNC 530
Female
1
2
3
6
8
7
20
5
4
Hsg.
Female
1
3
2
6
5
4
8
7
9
Hsg.