Terminal Board (M3, M3.5; Terminal Screw Size; Termination - Mitsubishi FX3G Series User Manual

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Built-in Positioning Functions
3.1

Terminal Board (M3, M3.5)

A terminal board is used for the FX
(excluding some types), and FX
3.1.1

Terminal Screw Size

The terminal screw size of each product is shown in the following table. For details on the crimp-style
terminals, refer to Subsection 3.1.2.
FX , FX Series main unit, FX
3U 3G
extension unit, FX
FX Series terminal block
3.1.2

Termination

The size of each crimp-style terminal depends on the size of the terminal screw and the wiring method.
Refer to the following description to select a crimp-style terminal of optimum size.
1. FX , FX Series main unit,
3U 3G
FX Series input/output powered extension unit, and FX
2N
block
• When one wire is connected to one terminal
6.2mm(0.24")
or less
6.2mm(0.24")
or less
• When two wires are connected to one terminal
6.2mm(0.24")
or less
6.2mm(0.24")
or less
2. FX Series terminal block
• When one wire is connected to one terminal
6.8mm(0.27")
or less
6.8mm(0.27")
or less
, FX
3U
Series input/output extension block.
0N
Product
Series input/output powered
2N
/FX Series input/output extension block
2N 0N
φ 3.2(0.13")
φ 3.2(0.13")
φ 3.2(0.13")
6.3mm(0.25")
or more
φ 3.2(0.13")
6.3mm(0.25")
or more
φ 3.7(0.15")
φ 3.7(0.15")
3 Connection of Input/Output Lines and Tightening
Series main unit, FX
3G 2N
Terminal screw
M3.5
Series input/output extension
0N
Terminal
screw
Terminal Terminal
Terminal
screw
Terminal
Terminal
screw
Terminal Terminal
3.1 Terminal Board (M3, M3.5)
Series input/output extension unit
Tightening torque
M3
0.5 to 0.8N
Crimp
terminal
Crimp
terminal
Crimp
terminal
A
B
Apx.
m
•
B - 31