ELECTRICAL CONNECTIONS
4
23
TT 51 SERIES
www.krohne.com
08/2015 - 4000754203 - MA TT 51 R03 en
4.6 Connection diagram of rail-mount transmitter
Figure 4-3: Connection diagram
1
Input
2
Modem
3
R
Load
, R
≥
250
Ω
4
Voltage supply 10
…
36 VDC
5
Test connection (R
i
≤
10
Ω
)
mA
INFORMATION!
The HART
®
modem is connected parallel to the output load or parallel to the output of the
transmitter.
MA_OPTITEMP_TT_51_en_150828_4000754203_R03.book Page 23 Friday, August 28, 2015 10:54 AM