Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 22

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
Phase A/Phase B
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".
2 SPECIFICATIONS
20
2.4 Specifications of Interfaces with External Devices
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
Forward run
HIGH
Specifications
Phase A/Phase B (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.)
1 s or more
0.5 s or more
Phase A
0.25 s
or more
Phase B
0.25 s
or more
(Note): Duty ratio 50%
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.)
5 s or more
2.5 s or more
Phase A
1.2 s
or more
Phase B
1.2 s
or more
(Note): Duty ratio 50%
Negative logic
Reverse run
Reverse run
LOW
*2
0.5 s or more
0.25 s
or more
*2
2.5 s or more
1.2 s
or more
Forward run Reverse run
Forward run Reverse run
LOW
HIGH