INOR IPAQ R520X - Manual (Page 21)

4 ELECTRICAL CONNECTIONS C520/C520X / R520/R520X
09/2010 • 86B5200001 www.inor.com 21
Figure 12: Installation diagram, potentiometer and combined thermocouple and RTD connections for R520/R520X
1) SmartSense wire
2) GND (input cable screen)
1 Potentiometer 3-wire connection
2 Thermocouple and redundant 4-wire RTD elements
3 Thermocouple with 3-wire RTD elements as external CJC
1
5 6 7 8 Ch 2
1 2 3 4 Ch 1
2) 1)
0% 100%
2
1 2 3 4 Ch 1
5 6 7 8 Ch 2
- +
2) 1)
3
5 6 7 8 Ch 2
1 2 3 4 Ch 1
- +
2) 1)