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Electrical connections, 3 connection diagram – KROHNE PTITEMP TT 20 C EN User Manual

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4

ELECTRICAL CONNECTIONS

16

OPTITEMP TT 20

www.krohne.com

10/2011 - 4000753102 - MA OPTITEMP TT 20 R02 en

4.3 Connection diagram

CAUTION!
Always establish the electrical connections according to the following diagrams. Otherwise it
can come to destruction or damage of the transmitter. Note that the maximum output load
always depends on the power supply. If the maximum output load is exceeded, then the
measured value will become incorrect. For further information refer to the output load diagram
in the chapter "Technical data" on page 25.

Figure 4-2: Connection diagram

1 Voltage supply 8.5...32 VDC (terminals 6,7)
2 R

Load

3 Input
4 Output signal (4...20mA)
5 Pt100 3-wire connection

.book Page 16 Friday, October 14, 2011 11:22 AM