Input Specifications; Dc Input (Sink/Source) - Mitsubishi Electric MELSEC iQ-F FX6U Hardware User Manual

2.3

Input Specifications

The CPU module input specifications are explained below.
24 V DC input (sink/source)
The input points in the table below indicate the CPU module terminal points.
Item
No. of input points FX5U-32M
FX5U-64M
FX5U-80M
Connection type
Input type
Input signal voltage
Input signal current X0 to X17
X20 and subsequent
Input impedance X0 to X17
X20 and subsequent
ON input sensitivity X0 to X17
current
X20 and subsequent
OFF input sensitivity current
Input response FX5U-32M
frequency
FX5U-64M,
FX5U-80M
FX5U-32M
FX5U-64M,
FX5U-80M
FX5U-64M,
FX5U-80M
Pulse waveform Waveform
FX5U-32M
FX5U-64M,
FX5U-80M
FX5U-32M
FX5U-64M,
FX5U-80M
Input response time FX5U-32M
(H/W filter delay)
FX5U-64M,
FX5U-80M
FX5U-32M
FX5U-64M,
FX5U-80M
FX5U-64M,
FX5U-80M
Input response time
(Digital filter setting value)
Input signal format
Input circuit insulation
Indication of input operation
2 SPECIFICATIONS
34
2.3 Input Specifications
Specifications
16 points
32 points
40 points
Removable terminal block (M3 screws)
Sink/source
24 V DC +20 %, -15%
5.3 mA/24 V DC
4.0 mA/24 V DC
4.3 kΩ
5.6 kΩ
3.5 mA or more
3.0 mA or more
1.5 mA or less
X0 to X5 200 kHz
When capturing pulses of a response frequency of 50 to 200 kHz, refer to Page 127 In the case
X0 to X7
of capturing high-speed pulses.
X6 to X17 10 kHz
X10 to X17
X20 and 0.1±0.05 kHz
subsequent
T1 (pulse width)
X0 to X5 2.5 μs or more
X0 to X7
X6 to X17 50 μs or more
X10 to X17
ON: 2.5 μs or less
X0 to X5
OFF: 2.5 μs or less
X0 to X7
ON: 30 μs or less
X6 to X17
OFF: 50 μs or less
X10 to X17
ON: 50 μs or less
X20 and
subsequent OFF: 150 μs or less
None, 10 μs, 50 μs, 0.1 ms, 0.2 ms, 0.4 ms, 0.6 ms, 1 ms, 5 ms, 10 ms (initial values), 20 ms, 70 ms
When using this product in an environment with much noise, set the digital filter.
No-voltage contact input
Sink: NPN open collector transistor
Source: PNP open collector transistor
Photo-coupler insulation
LED is lit when input is on
T1 T1
T2 T2
T2 (rise/fall time)
1.25 μs or less
25 μs or less