Terminal Block - Mitsubishi MELSEC-L Series User Manual

6.2

Terminal Block

(1) Precautions
Tighten the terminal block screws within the following specified torque range.
Terminal screw (M3 screw)
Terminal block mounting screw (M3.5 screw)
The following table shows the applicable solderless terminal installed to the terminal block. For wiring, use the
wire applicable to the following wire and mount with the applicable tightening torque. Use a UL-approved
solderless terminal and tools recommended by the manufacturer of the solderless terminal. The sleeve solderless
terminal cannot be used.
Solderless terminal
Applicable
Model
tightening torque
R1.25-3 0.42 to 0.58N • m
(2) Signal names of the terminal block
The following shows signal names of the terminal block.
Screw type
Wire diameter
22 to 18 AWG
CH1
V+
CH1
V-/I-
CH1
I+
SLD
CH2
V+
CH2
V-/I-
CH2
I+
SLD
CH3
V+
CH3
V-/I-
CH3
I+
SLD
CH4
V+
CH4
V-/I-
CH4
I+
SLD
AG
FG
CHAPTER 6 INSTALLATION AND WIRING
Tightening torque range
0.42 to 0.58N • m
0.66 to 0.89N • m
Wire
Type Material
Stranded wire Copper wire
Pin number
1
2
CH1
3
4
5
6
CH2
7
8
9
10
CH3
11
12
13
14
CH4
15
16
17 AG
18 FG
Temperature
rating
75°C or higher
Signal name
V+
V-/I-
I+
SLD
V+
V-/I-
I+
SLD
V+
V-/I-
I+
SLD
V+
V-/I-
I+
SLD
35
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