Siemens SITRANS TH Series - Page 23

SITRANS TH/TR/TF
A5E32520693-01, 06/2013
23
See also
Nameplate structure (Page 5)
4.9.3
Auxiliary power supply electrical connection
Overview
①
Auxiliary power supply
⑤
Test connector for direct current measuring device
or connection for external display
②
Example feed splitter for SITRANS TF with built-in
SITRANS TH300
⑥
Shield support
③
Cable gland for auxiliary power supply/analog
output
⑦
Protective conductor connector
④
Connecting terminals "+" and "-"
⑧
Cable gland for sensor signal
Figure 4-2 Auxiliary power supply electrical connection
Procedure
1. Connect the wires for the auxiliary power supply ① to terminals "1"(+) and "2"(-) ④. Ensure that the polarity is correct.
The device is reverse polarity protected.
2. Connect the cable shield.
Connect the shield of the signal cables to the shield support
⑥. The shield support is electrically connected with the
housing.