February 2012 28 – 457
X27:
RS-232-C/V.24
data interface
Maximum cable length: 20 m
25-pin adapter block:
9-pin adapter block:
MC 6xxx Connecting cable
365 725-xx
Adapter block
310 085-01
Connecting cable
274 545-xx
Male Assignment Female Color Female Male Female Male Color Female
1 Do not assign 1 1 1 1 1 White/
Brown
1
2 RXD 2 Yellow 3 3 3 3 Yellow 2
3 TXD 3 Green 2 2 2 2 Green 3
4 DTR 4 Brown 20 20 20 20 Brown 8
5 Signal GND 5 Red 7 7 7 7 Red 7
6DSR 6 Blue6 66 6 6
7RTS 7 Gray4 44 4Gray5
8 CTS 8 Pink 5 5 5 5 Pink 4
9 Do not assign 9 8 Violet 20
Hsg. External shield Hsg. Ext.
shield
Hsg. Hsg. Hsg. Hsg. Ext.
shield
Hsg.
MC 6xxx Connecting cable
355 484-xx
Adapter block
363 987-02
Connecting cable
366 964-xx
Male Assignment Female Color Male Female Male Female Color Female
1 Do not assign 1 Red 1 1 1 1 Red 1
2 RXD 2 Yellow 2 2 2 2 Yellow 3
3TXD 3 White33 3 3 White2
4 DTR 4 Brown 4 4 4 4 Brown 6
5 Signal GND 5 Black 5 5 5 5 Black 5
6 DSR 6 Violet 6 6 6 6 Violet 4
7RTS 7 Gray77 7 7 Gray8
8 CTS 8 White/
Green
88 8 8 White/
Green
7
9 Do not assign 9 Green 9 9 9 9 Green 9
Hsg. External shield Hsg. Ext.
shield
Hsg. Hsg. Hsg. Hsg. Ext.
shield
Hsg.
The interface complies with the requirements of EN50178 for "low voltage electrical separation."