Screw Terminal Block - Mitsubishi Electric MELSEC iQ-F Series User Manual

Screw terminal block

Wire the screw terminal block in accordance with the following specifications.
Terminal screw size and tightening torque
Screw location
CPU module Terminal block screw
Terminal block mounting screws
I/O module Terminal block screw
Terminal block mounting screws
Extension power supply module
Terminal block
Precautions
Do not tighten terminal screws with torque beyond the specified range. Doing so may cause failures or malfunctions.
Wire end treatment
Crimp terminal size differs depending on terminal screw size and wiring methods used.
Use crimp terminals of the following sizes.
■M3 terminal screw
• When a single wire is connected to a single terminal
6.2mm
or less
6.2mm
or less
<Reference>
Manufacturer
JST Mfg. Co., Ltd.
• When two wire are connected to a single terminal
6.2mm
or less
6.2mm
or less
<Reference>
Manufacturer
JST Mfg. Co., Ltd.
*1 To adapt the Low Voltage Directive (EN IEC 61010-2-201:2018) of the EC directive, avoid wiring with two wires to the built-in terminal,
and take an appropriate action such as adding an external terminal.
For the time of compliance with the Low Voltage Directive (EN IEC 61010-2-201:2018), refer to Page 268 Requirements for Low
Voltage Directive (LVD) compliance.
13 WIRING
164
13.2 Preparation of Wiring Components
Screw size
M3
M3
M3
M3
M3
M3.5
3.2
3.2
Terminal
Model
FV1.25-B3A
FV2-MS3
3.2
6.3mm or more
3.2
Terminal
6.3mm or more
Model
FV1.25-B3A
Terminal Solderless
screw terminal
Suitable wiring
22 to 16 AWG
16 to 14 AWG
*1
Terminal Solderless
screw terminal
Suitable wiring
22 to 16 AWG
Tightening torque
0.5 to 0.8Nm
0.4 to 0.5Nm
0.5 to 0.8Nm
0.4 to 0.5Nm
0.5 to 0.8Nm
0.5 to 0.8Nm
Certification Crimp tool
UL Listed YA-1
(JST Mfg. Co., Ltd.)
Certification Crimp tool
UL Listed YA-1
(JST Mfg. Co., Ltd.)