ABB Relion 620 Series - Connecting RTD and Ma Inputs

5.4.3 Connecting RTD and mA inputs
• Connect the wires from the transducers to the correct device according to the
connection diagram.
Each terminal for RTDs and mA inputs is dimensioned for one 0.5...2.5 mm
2
wire
or for two 0.5...1.0 mm
2
wires.
See the specific card variant from the application manual.
Connect the RTD earth cable shield to the protective earth.
X130
3
4
5
6
7
8
RTD 1
RTD 2
mA 1
mA
1
2
RTD 1 GND
RTD 2 GND
10
9
11
13
12
14
16
17
SO2
SO1
SO3
RTD0002
Figure 41: Example of RTD0002 card variant, (2 RTD + 1 mA + 3 SO + TCS)
Connecting
1MRS757641 G
52 620 series
Installation Manual