OPERATION
5
29
OPTITEMP TT 53 C/R
www.krohne.com
06/2018 - 4006523501 - MA OPTITEMP TT 53 R01 en
Figure 5-2: Connection during configuration of rail-mount transmitter
a = PC configuration kit; b = PC software ConSoft
1
Input (intrinsically safe)
2
Voltage supply (intrinsically safe terminals 21, 22)
3
R
Load
(intrinsically safe)
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 R (TT 53 R Ex) is placed
in the classified hazardous area (potentially explosive area)
6
Connection to the voltage supply during configuration with USB interface and PC software ConSoft is not needed
7
Classified hazardous area (potentially explosive area e.g. zone 0)
8
Classified hazardous area (potentially explosive area e.g. zone 0, 1 or 2)
9
Safe area
