MR TAPCON 230 Expert - Page 48

6 Mounting
Maschinenfabrik Reinhausen GmbH 202148 7817454/02 ENTAPCON
®
230 Expert
6.4.5.2 Serial RS232 (D-SUB 9-pole) interface
Data cable
To connect the device via the RS232 interface, use a data cable with the fol-
lowing structure:
1
5
6
9
1
5
6
9
1
2
3
1
4
8
5
7
6
9
1
2
3
4
5
6
7
8
9
RXD
TXD
GND
Figure31: RS232 data cable (9-pole)
D-SUB 9-pole plug connection
Only use 9-pole D-SUB plugs with the following characteristics:
▪ Plug housing is metallic or metal-plated
▪ Cable shielding is connected with the plug using one of the following two
variants:
– Shielding is screwed down with traction relief.
– Shielding is soldered to the plug housing.
Figure32: Example of a soldered shielding on a plug housing