HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 694)

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.2 Pin La
y
outs and Connecting Cables f
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r the D
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ta Int
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aces
11.2 Pin Layouts and Connecting
Cables for the Data Interfaces
RS-232-C/V.24 interface for HEIDENHAIN
devices
When using the 25-pin adapter block:
The interface complies with the requirements of
EN 50 178 for “low voltage electrical separation.”
Please note that pins 6 and 8 of the connecting cable
274 545 are bridged.
CNC PILOT Connecting cable ID 365 725-xx
Adapter block
310 085-01
Connecting cable ID 274 545-xx
Pin Assignment Socket Color Socket Pin Socket Pin Color Socket
1 Do not assign 1 1 1 1 1 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
6 DSR 6 Blue 6 6 6 6 6
7 RTS 7 Gray 4 4 4 4 Gray 5
8 CTR 8 Pink 5 5 5 5 Pink 4
9 Do not assign 9 8 Violet 20
Hsg. Ext. shield Hsg. Ext. shield Hsg. Hsg. Hsg. Hsg. Ext. shield Hsg.