extronics iSCAN212 Operating Instructions Manual page 18

Supply and data transmission with RS232 interface to the higher-level system outside the
hazardous area
Ex e connection
The wires are connected with the enclosed Sub-D plug. Supply via wires 5 and 6. When
connecting without Sub-D, the shield is set to GND. The wires of the RS422 connections
must remain twisted to the contact.
Extronics Limited
1 Dalton Way, Midpoint 18, Middlewich, Cheshire, UK. CW10 0HU
Tel: +44 (0) 845 277 5000 Fax: +44 (0)845 277 4000 E-mail: info@extronics.com Web:
Supply cable
Wire
wire Definition
1 (white) TxD / RS232
2 (brown) GND / RS232
3 (yellow) TxD + / RS422
4 (green) TxD - / RS422
5 (grey) GND
6 (pink) +UB
7 Shielding
9 pin Sub-D RS232 pin
2
5
SHL
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