Input Specifications; Dc Input (Sink/Source) - Mitsubishi FX3U SERIES User Manual

FX Series Programmable Controllers
3U
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)
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
Item
Number of input points
Input connecting type
Input form
Input signal voltage
X000 to X005
Input
X006,X007
impedance
X010 or more
X000 to X005
Input signal
X006,X007
current
X010 or more
X000 to X005
ON input
sensitivity X006,X007
current
X010 or more
OFF input sensitivity current
Input response time
Input signal form
Input circuit insulation
Input operation display
Input circuit configuration
*1 Input impedance
*2. FX -128M
3U
*3. Do not connect with (0V) and (24V) terminals.
52
-16M are X000 to X007.)
3U
→ For details on input and source input, refer to Subsection 10.1.1.
FX -16M FX
3U 3U
8 points 16 points
Fixed termi-
nal block (M3
screw)
AC power type: 24V DC ±10%
−
−
−
• AC power supply type
Sink input wiring
* 1
• DC power supply type
Sink input wiring
does not have DC power supply type.
4 Specifications, External Dimensions and Terminal Layout (Main Units)
Specifications
-32M FX -48M FX
3U
24 points 32 points
Removable terminal block (M3 screw)
sink/source
DC power type: 16.8 to 28.8V DC
3.9 kΩ
3.3 kΩ
6 mA / 24V DC
7 mA / 24V DC
5 mA / 24V DC
3.5 mA or more
4.5 mA or more
3.5 mA or more
1.5 mA or less
Approx. 10 ms
No-voltage contact input
Sink input: NPN open collector transistor
Source input: PNP open collector transistor
Photocoupler insulation
LED on panel lights when photocoupler is driven.
Source input wiring
Fuse
L
N
100 to 240V AC
24V
0V
S/S
X
Source input wiring
Fuse
24V
(24V)
DC
*3
(0V)
S/S
*1
X
4.3 Input Specifications
-64M FX -80M
3U 3U FX
40 points
4.3 kΩ
Fuse
L
N
100 to 240V AC
24V
0V
S/S
* 1
X
Fuse
(24V)
*3
(0V)
S/S
*1
X
*2
-128M
3U
64 points
24V
DC