Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 25

Manual pulse generator/Incremental synchronous encoder input
■Specifications of manual pulse generator/incremental synchronous encoder
Item
*1
Signal input form
Differential-output type
(26LS31 or equivalent)
Voltage-output type/Open-collector
type (5 V DC)
*1 Set the signal input form in "[Pr.24] Manual pulse generator/Incremental synchronous encoder input selection".
[Pr.24]
Manual pulse generator/Incremental
synchronous encoder input selection
A-phase/B-phase
PULSE/SIGN
*2 Maximum input pulse frequency is magnified by 4, when "A-phase/B-phase Magnification by 4" is set in "[Pr.24] Manual pulse generator/
Incremental synchronous encoder input selection".
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Maximum input pulse frequency
Pulse width
Leading edge/trailing edge time
Phase difference
Rated input voltage
High-voltage
Low-voltage
Differential voltage
Cable length
Example of waveform
Maximum input pulse frequency
Pulse width
Leading edge/trailing edge time
Phase difference
Rated input voltage
High-voltage
Low-voltage
Cable length
Example of waveform
[Pr.151] Manual pulse generator/Incremental synchronous encoder input logic
selection
Positive logic
Forward run
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Specifications
A-phase/B-phase (Magnification by 4/Magnification by 2/Magnification by 1),
PULSE/SIGN
1 Mpulses/s (After magnification by 4, up to 4 Mpulses/s)
1 s or more
0.25 s or less
0.25 s or more
5.5 V DC or less
2.0 to 5.25 V DC
0 to 0.8 V DC
0.2 V
Up to 30 m (98.43 ft.)
A-phase
B-phase
200 kpulses/s (After magnification by 4, up to 800 kpulses/s)
5 s or more
1.2 s or less
1.2 s or more
5.5 V DC or less
3.0 to 5.25 V DC/2 mA or less
0 to 1.0 V DC/5 mA or more
Up to 10 m (32.81 ft.)
A-phase
B-phase
Reverse run
Forward run Reverse run
LOW
HIGH
2.4 Specifications of Interfaces with External Devices [FX5-SSC-S]
1 μs or more
0.5 μs or more 0.5 μs or more
0.25 μs
or more
0.25 μs 0.25 μs
or less or less
(Note): Duty ratio 50%
5 μs or more
2.5 μs or more 2.5 μs or more
1.2 μs
or more
1.2 μs 1.2 μs
or less or less
(Note): Duty ratio 50%
Negative logic
Forward run
Forward run Reverse run
LOW
2 SPECIFICATIONS
2
*2
*2
Reverse run
HIGH
23