Mitsubishi Electric MELSEC iQ-F Series, User Manual

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2 SPECIFICATIONS
2.3 Input Specifications
29
2
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 Specifications
No. of input points FX5UJ-24M  14 points
FX5UJ-40M

24 points
FX5UJ-60M  36 points
Connection type Removable terminal block (M3 screws)
Input type Sink/source
Input signal voltage 24 V DC +20 %, -15%
Input signal current X0 to X7 5.3 mA/24 V DC
X10 and subsequent 4.0 mA/24 V DC
Input impedance X0 to X7 4.3 k Ω
X10 and subsequent 5.6 k Ω
ON input sensitivity
current X0 to X7 3.5 mA or more
X10 and subsequent 3.0 mA or more
OFF input sensitivity current 1.5 mA or less
Input response frequency X0, X1, X3, X4 100 kHz
When capturing pulses of a response frequency of 50 to 100 kHz, refer to
 Page 94 In the case of
capturing high-speed pulses.
X2, X5, X6, X7 10kHz
Pulse waveform Waveform
T1 (pulse width) T2 (rise/fall time)
X0, X1, X3, X4 5 μ s or more 2.5 μ s or less
X2, X5, X6, X7 50
μ
s or more 25
μ
s or less
Input response time
(H/W filter delay) X0, X1, X3, X4 ON: 5
μ
s or less
OFF: 5
μ
s or less
X2, X5, X6, X7 ON: 30 μ s or less
OFF: 50 μ s or less
X10 to X17 ON: 50 μ s or less
OFF: 150 μ s or less
X20 and subsequent ON: Approx. 10 ms
OFF: Approx. 10 ms
Input response time
(Digital filter setting value) X0 to X17 None, 10 μ s, 50 μ s, 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.
Input signal format
(Input sensor form) No-voltage contact input
Sink: NPN open collector transistor
Source: PNP open collector transistor
Input circuit insulation Photo-coupler insulation
Indication of input operation LED is lit when input is on
T1 T1
T2 T2