Chapter 6 Wiring; Terminal Block - Mitsubishi Electric MELSEC iQ-R Series User Manual

6
WIRING
This chapter describes the specifications of the master/local module wiring.
6.1

Terminal Block

Screws and tightening torque
Tighten the terminal block screws within the specified torque range.
Screw type
Terminal block screw (M3 screw)
Terminal block mounting screw (M3.5 screw)
Solderless terminal
Use a solderless terminal and wire specified in the following table. Tighten a solderless terminal within the specified torque
range. Use a UL certified solderless terminal and use a tool recommended by the solderless terminal manufacturer for
forming.
Solderless terminals with sleeves cannot be used.
Solderless terminal
Model
R1.25-3
Solderless terminals with insulation sleeves cannot be used for the terminal block. It is recommended to cover
the connecting sections of the solderless terminals with a marking tube or insulation tube.
Signal name for terminal block
Shows the signal name for the terminal block
Terminal block
6 WIRING
32
6.1 Terminal Block
Wire
Applicable Diameter
tightening torque
0.42 to 0.58Nm 0.3 to 1.25
(22 to 16 AWG)
Terminal number
1
2
3
4
5
6
7
Tightening torque range
0.42 to 0.58Nm
0.66 to 0.89Nm
Type Material
Stranded Copper
Signal name
NC
NC
DA
SLD
DB
FG
DG
Temperature rating
60 or more