Resistor sensor
X110
mA
mA1
mA
mA2
RTD1
+
-
+
-
+
-
+
-
+
-
5
6
7
8
9
10
11
12
13
14
15
16
RTD2
RTD3
...
...
...
GUID-8DAE1E59-160B-4E90-ABB3-952C84E129D2 V2 EN
Figure 37: Three RTD sensors and two resistance sensors connected according to
the 2-wire connection for 6RTD/2mA card
X110
+
-
5
6
15
16
...
...
...
Transducer
Sensor
Shunt
(44 Ω)
...
...
...
GUID-FC23D8FC-E9BF-4B62-B8AA-52B4EDE2FF12 V2 EN
Figure 38: mA wiring connection for 6RTD/2mA card
2RTD/1mA card
This type of card accepts one milliampere input, two inputs from RTD sensors and five
inputs from VTs. The Input 1 is assigned for current measurements, inputs 2 and 3 are for
RTD sensors and inputs 4 to 8 are used for measuring input data from VT.
Section 3 1MAC059074-MB A
Basic functions
124 615 series ANSI
Technical Manual