SICK DUSTHUNTER T - Page 456

Temperature Measurement
Transmitters for rail mounting
SITRANS TR300
two-wire system, universal, HART
3/42
Siemens FI 01 · 2012
3
■ Dimensional drawings
SITRANS TR300, dimensions in mm (inch)
■ Schematics
SITRANS TR300, pin assignment
567856785678
1
A
23
+U
B -TEST
+ -
4
56
S2
S1
78
5
S1 S2
6
++
78
+
5678
+
5678
+
56
+
78
22,5
(0.89)
(3.9)
99
114
(4.49)
SIEMENS
SITRANS
TR300
56
7
8
12
TEST 4..20mA
3
4
s
Connection Plan
4..20mA loop
& test
2x RTD or R
2W sensor
2x TC sensor
with int./fixed
CJC
RTD or R
2W sensor
RTD or R
3W sensor
RTD or R
4W sensor
Made in Croatia
TC sens. with
int./fixed CJC
U sensor
TC sensor
with external
2W RTD CJC
TC sensor
with external
3W RTD CJC
1 (+) and 2 (-) Test terminals (Test) for measurement of the output
current with a multimeter
3 (+) and 4 (-) Power supply U
aux
, Output current I
out
5, 6, 7 and 8 Sensor assignment, see schematics
Assignments
SIEMENS
SITRANS
TR300
56
7
8
12
TEST 4..20mA
3
4
© Siemens AG 2011