Parts Identification And Terminal Arrangement; External Dimensions; Example Of Wiring - Mitsubishi FX3U SERIES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition

16.6.2 Parts identification and terminal arrangement

When an input (X) number is assigned, 8 points on side A will be used for the lower input numbers, and 8
points on side B will be used for the higher input numbers.
With cover

16.6.3 External dimensions

2-φ4.5 mounting holes
40(1.58")

16.6.4 Example of wiring

1. Wiring on input side
Sink input
L N
input/output powered extension unit
304
Without cover
Input indicator
lamps
(LED lamps)
Input indicator
lamps
(LED lamps)
Unit:mm (inches)
87(3.43")
S/S 0V 24V X0
Input circuit
main unit or
16 FX2N-8/16E*-*(Input/Output Extension Blocks)
Connector type
Rear line
extension
connector
Terminal arrangement
9(0.36")
5V DC TTL
5+ X0 X1 X3
Input circuit
16.6 FX2N-16EXL-C (5V DC Input: 16 Points)
Side
No. No.
A
X0 1 11
X1 2 12
X2 3 13
X3 4 14
X4 5 15
X5 6 16
X6 7 17
X7 8 18
9 19
5+ 10 20
External
unit
Side
B
X0
X1
X2
X3
X4
X5
X6
X7
5+