Terminal Block Layout - Mitsubishi Electric FX3S Quick Start Manual

2) Fit the upper edge of the DIN rail mounting groove (right fig.B) onto
the DIN rail.
B
3) Lock the DIN rail mounting hooks (below fig. C) while pressing the
PLC against the DIN rail.
C
3)
n PROCEDURES FOR MOUNTING WITH M4 SCREWS
The product can be installed directly on the panel (with screws).
MOUNTING HOLE PITCHES
Refer to the External Dimensions (Section 2) for the product's
mounting hole pitch information
n INSTALLATION
B
A
B
1) Make mounting holes in the mounting surface referring to the
external dimensions diagram.
2) Fit the main unit (A in the above figure) based on the holes, and
secure it with M4 screws (B in the right figure).

3.3 TERMINAL BLOCK LAYOUT

n EXPLANATION OF TERMINAL BLOCK LAYOUT
Input terminals
Power supply terminals
S/S S/S X1 X3 X5
L N S/S X0 X2 X4 X6
FX -30MR/ES
3S
0V Y0 Y1 Y2 Y4 COM3
24V COM0 COM1 COM2 Y3 Y5 Y6
24 V DC service
Common terminal
power supply
(4 points/common terminal)
Mitsubishi Electric Automation, Inc.
X7 X11 X13 X15 X17
X10 X12 X14 X16
[•] Vacant terminal
Output terminals
(Do not use.)
connected to COM4
Y7 Y11 Y12 Y14 •
Y10 COM4 Y13 Y15
Partition
Output terminals
• Indication of power supply terminals
The AC power supply type has [L] and [N] terminals.
For external wiring, make sure to read the power supply wiring
described later.
• Indication of 24VDC service power supply
The AC power supply type has [0V] and [24V] terminals
[•] represents vacant terminals.
Do not connect with vacant terminals.
For external wiring, make sure to read the power supply wiring
described later.
• Indication of input terminal
For external wiring, make sure to read the input wiring described
later.
• Indication of output terminals connected to common terminal
One common terminal covers 1 or 4 output points.
The output numbers (Y) connected to a common terminal are
enclosed with heavy partition lines.
FX3S-10MR/ES
S/S X1 X3 X5
N X0 X2 X4 •
L
FX -10MR/ES
3S
0V Y0 Y1 Y2 Y3
24V COM0 COM1 COM2 COM3 •
FX3S-14MR/ES
S/S X1 X3 X5
L N X0 X2 X4 X6
FX -14MR/ES
3S
0V Y0 Y1 Y2 Y4
COM0 COM1 COM2
24V Y3 Y5
FX3S-20MR/ES
S/S X1 X3 X5 X7
L N X2 X4 X6
X0
FX -20MR/ES
3S
0V Y0 Y1 Y2 Y3 Y4
24V COM0 COM1 COM2 COM3 COM4
FX3S-30MR/ES
S/S S/S X1 X3 X5
L N S/S X0 X2 X4
FX -30MR/ES
3S
0V Y0 Y1 Y2 Y4 COM3
24V COM0 COM1 COM2 Y3 Y5
FX3S QUICK START MANUAL
•
•
X7
•
X11 X13
X10 X12
Y6 •
Y 5 Y 7
X7 X11 X13 X15 X17
X6 X10 X12 X14 X16
Y7 Y11 Y12 Y14 •
Y6 Y10 COM4 Y13 Y15
7