extronics iSCAN102 Operating Instructions Manual page 18

Supply and data transfer with RS232 interface to the higher-level system outside the
hazardous area
Ex e connection
The wires are connected with the attached Sub-D plug. Supply via wires 5 and 6. When
connecting without Sub-D, the shield must be connected to GND. The supply line can also
be operated with RS422 interfaces. 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 line type: SD.121.0002.01
wires
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 shield
www.extronics.com
9 pole Sub-D RS232
Pin
2
5
SHL
18