Siemens SIPART DR22 Manual page 156

2 Installation
2.2 Electrical Connection
2.2.2 Wiring of option modules
-- Pin assignment for thermocouple TC
External reference
junction terminal
+
--
R + R
L1
Figure 2-17 Connection of thermocouple TC
-- Pin assignment for Pt100 sensor RTD
4-wire
R
L4
R
Pt100
L3
R
L2
R
L1
R per ≤100 Ω
L
Figure 2-18 Wiring of PT100 sensor RTD
154
Internal reference
junction terminal
+
R R
L4
T
b
R R
L1
--
≤300 Ω
L4
Internal reference
junction terminal
6DR2805-8A
3-wire 2-wire
R
L4
Pt100 Pt100
R
L2
R
L1
R = R = R
≤50 Ω
L1 L2 L4
4
L4
T
3
2
L1
1
Block diagram of mV module 6DR2800-8V
R
L4
4
3
2
1
R
L1
R + R
≤50 Ω
L1 L4
Block diagram of mV module 6DR2800-8V
Manual
i
m
+REF
U
A
+
--
D
Sensor
6DR2800-8V
i
m
+REF
U
A
+
D
--
Sensor
6DR2800-8V
SIPART DR22 6DR2210
C79000-G7476-C154-03