Mitsubishi FX2-16E series, User Manual

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4 Specifications, External Dimensions and Terminal Layout (Main Units)
4.3 Input Specifications
FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
4.3 Input Specifications
The main unit input specifications are explained below.
4.3.1 24V DC input (sink/source) type
The input numbers in the table indicate the main unit terminal numbers. "X010 or more" means the numbers
from X010 to the largest number that the main unit has.
(The input numbers for FX
3U
-16M are X000 to X007.)
→
For details on input and source input, refer to Subsection 10.1.1.
*2. Do not connect with (0V) and (24V) terminals.
Item
Specifications
FX
3U
-16M /
S(S) FX
3U
-32M /
S(S) FX
3U
-48M /
S(S) FX
3U
-64M /
S(S) FX
3U
-80M /
S(S) FX
3U
-128M /
S(S)
Number of input points
8 points 16 points 24 points 32 points 40 points 64 points
Input connecting type
Fixed termi-
nal block (M3
screw)
Removable terminal block (M3 screw)
Input form
sink/source
Input signal voltage
AC power type: 24V DC
±
10% DC power type: 16.8 to 28.8V DC
Input
impedance
X000 to X005 3.9 k
Ω
X006,X007
3.3 k
Ω
X010 or more
−
4.3 k
Ω
Input signal
current
X000 to X005
6 mA / 24V DC
X006,X007 7 mA / 24V DC
X010 or more
−
5 mA / 24V DC
ON input
sensitivity
current
X000 to X005 3.5 mA or more
X006,X007
4.5 mA or more
X010 or more
−
3.5 mA or more
OFF input sensitivity current
1.5 mA or less
Input response time
Approx. 10 ms
Input signal form
No-voltage contact input
Sink input: NPN open collector transistor
Source input: PNP open collector transistor
Input circuit insulation
Photocoupler insulation
Input operation display LED on panel lights when photocoupler is driven.
Input circuit configuration
*1 Input impedance
• AC power supply type
• DC power supply type
24V
N
L
100 to 240V AC
Fuse
X
S/S
* 1
0V
Source input wiring
24V
N
L
100 to 240V AC
Fuse
X
S/S
* 1
0V
Sink input wiring
(24V)
Fuse
X
S/S
*1
(0V)
Source input wiring
(24V)
24V
DC
Fuse
X
S/S
*1
(0V)
Sink input wiring
24V
DC
*2
*2