Connecting Rtd And Ma Inputs - ABB RELION REX640 Installation Manual

1MRS759115 A
5.4.2
REX640
Installation Manual
L1 L2 L3
Positive
Current
Direction
s1
s2
s1
s2
P1
S1
S2
P2
GUID-D37ABF6A-CE39-4293-8D4B-1DA95A077D27 V1 EN
Figure 55: SIM1001

Connecting RTD and mA inputs

• Connect the wires from the transducers to the correct device.
Each terminal for RTDs and mA inputs is dimensioned for one 0.5...2.5 mm
or for two 0.5...1.0 mm
s1
s2
2
wires.
Section 5
Connecting
SIM1001
X1
4
Sensor I
5
DFF
7
Sensor U
8
DFF
X2
4
Sensor I
5
DFF
7
Sensor U
8
DFF
X3
4
Sensor I
5
DFF
7
Sensor U
8
DFF
X4
57-240
1
VT
N
2
0.2/1A
3
(for residual
CT
N
current only)
4
2
wire
67