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Electrical connections – KROHNE OPTITEMP TT 30 C-R EN User Manual

Page 24

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ELECTRICAL CONNECTIONS

24

OPTITEMP TT 30 C/R

www.krohne.com

11/2012 - 4000753302 - MA OPTITEMP TT 30 C/R R02 en

Figure 4-2: Connection diagram of the in-head transmitter (Ex)

1 Input
2 Terminal for PC connection cable (contained in configuration set)
3 Output signal (4...20 mA)
4 Intrinsically safe power supply (8...30 VDC)
5 Load resistance
6 Safe area
7 Potentially explosive area
8 SmartSense temperature sensor
9 Thermocouple
10 Pt100, 3-wire connection

.book Page 24 Friday, November 9, 2012 3:50 PM