5
OPERATION
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OPTITEMP TT 53 C/R
www.krohne.com
06/2018 - 4006523501 - MA OPTITEMP TT 53 R01 en
Proper connection of the transmitters with a PC requires our USB interface which is included in
the TT-CON Ex configuration kit. For connection of the transmitters refer to the following
connection diagrams during configuration.
DANGER!
Make sure the area is safe before connecting the USB interface TT-CON Ex to the transmitter.
Figure 5-1: Connection during configuration of in-head transmitter
a = PC configuration kit; b = PC software ConSoft
1
Input (intrinsically safe)
2
R
Load
(intrinsically safe)
3
Output voltage supply (intrinsically safe terminals 6 and 7)
4
Communication with USB interface and a PC software ConSoft
5
Connection to USB interface and a PC software ConSoft is not permitted if Ex-version of TT 53 C (TT 53 C Ex) is placed
in the classified hazardous area (potentially explosive area)
6
Safe area
7
Classified hazardous area (potentially explosive area e.g. zone 0, 1 or 2)
