Chapter 2: Installation
Wiring
WARNING: The I/O signal cables should not be routed parallel to the power cable, or in the same cable trays to avoid
the signal interference.
To avoid a short circuit on the load side, it is recommended to connect a fuse between each output terminals and loads.
Wire size and Terminal Torque
10/12-point Versions
16
SG2 PLR User Manual
2
1
+
-
24V
+ -
A1 A2
A2
I4
I3
I5 I6 A1
+ -
I1 I2
DC
..
V
Input
......
1
2
0-10V Analog
2
1
+
-
+ -
A1 A2
A2
I4
I3
I5 I6 A1
+ -
I1 I2
DC
..
V
Input
......
1
2
L
N
50/60 Hz
100...240V
AC ..V Input ......
I1 I2
I4
I3
I5 I6
N
L
1
3
or
12V
+
-
24V
-
+
-
+
Q4
Q3
-
+
-
+
Q1
Q2
OUTPUT 4 x TR / 0.5A
4
12...240V 50/60 Hz
N/-
or 12...125V
50/60 Hz
12...240V
L/+
Output 4 x Relay / 8A
Q4
Q3
Q1
Q2
4
Power Supply and Input Terminals
AC (100-240V)
DC (24V)
Output Terminals
Fuse (2A)
Surge absorber (36V DC)
Surge absorber (400V AC)
Fuse or short circuit Protective Device
0.14...1.5
26...16
0.14...2.5
26...14
26...14
0.14...0.75
26...18
0.14...2.5
0.6
5.4
C
C
lb-in
Nm
mm
AWG
2
Ø
3.5
(0.14in)
0.14...1.5
26...16
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