KROHNE OPTITEMP TT 11 C-R EN - Manual (Page 19)

ELECTRICAL CONNECTIONS
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OPTITEMP TT 11 C/R
www.krohne.com 05/2011 - 4000752902 - MA OPTITEMP TT 11 C/R R02 en
4.3.2 Rail-mount transmitter
DANGER!
Neither operate this transmitter in potentially explosive areas, nor connect it to a sensor located
in a potentially explosive area! Otherwise the transmitter might cause an explosion that can
result in fatal injuries!
INFORMATION!
The transmitter has a polarity protection. Connecting the power supply with a wrong polarity will
not damage the transmitter.
Figure 4-5: Connection diagram of the rail-mount transmitter (3-wire connection)
1 Output signal (4...20 mA)
2 Power supply
3 Potentiometer for zero point setting (Z)
4 Potentiometer for measuring span setting (S)
5 Terminals for input signal
6 Load resistance
.book Page 19 Friday, May 6, 2011 10:52 AM