ABB RELION 620 Series Technical Manual page 126

Section 3
Basic functions
120
Resistor sensor
GUID-CEF1FA63-A641-4F5E-89A3-E1529307D198 V2 EN
Figure 37: Three RTD sensors and two resistance sensors connected
according to the 3-wire connection for 6RTD/2mA card
Resistor sensor
GUID-8DAE1E59-160B-4E90-ABB3-952C84E129D2 V2 EN
Figure 38: Three RTD sensors and two resistance sensors connected
according to the 2-wire connection for 6RTD/2mA card
1MRS757644 F
X110
+
mA
5
mA1
-
6
+
mA
7
mA2
-
8
+
9
RTD1
-
10
+
11
RTD2
-
12
+
13
RTD3
-
14
15
16
...
...
...
X110
+
mA
5
mA1
-
6
+
mA
7
mA2
-
8
+
9
RTD1
-
10
+
11
RTD2
-
12
+
13
RTD3
-
14
15
16
...
...
...
620 series
Technical Manual