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1
Command pulse input signal max. frequency and min. duration needed
Command pulse input interface
Pulse
sequence
interface
Please set >0.1
1 revolution with 2500 pulses 2-phase pulse input when Pr0.07=0 or 2, Pr0.08 = 10000;
1 revolution with 10000 pulses 1-phase pulse input when Pr0.07=1 or 3, Pr0.08 = 10000
Label
Pr0.08
Range
Activation
Pulses per revolution can be set using object dictionary 608F, 6091, 6092. However, Pr0.08 has
higher priority.
Label
Pr0.11
Range
Activation
Including rising and falling edge of phase A and B, so encoder actual differential output pulse
count = Pr0.011 x 4
Please make sure: Motor rotational speed x Pr0.11 x 4
occur.
Pulse sequence
【3】
Directional symbol
90°phase
0
difference
or
2 phase pulse
（Phase A＋Phase
2
CW pulse
sequence
1
CCW pulse
sequence
Pulse sequence
3
Directional symbol
Differential drive
Open collector
μs for the duration between rising and falling edge of command pulse input signal.
Command pulse counts
per revolution
0~838860
Uni
8
t
After restart
Encoder pulse output per
revolution
Uni
0~65535
t
After restart
User manual of EL8-EC***F AC Servo
＋
B）
＋
＋
Max.
Min. duration needed（μs）
Frequency
t1
t2
500 kHz
2
1
200 kHz
5
2.5
Mode
P-
Default
Mode
P/r
Default
≤
1MHz. If exceeds, alarm Er280 might
t3
t4
t5
t6
1
1
1
1
2.5
2.5
2.5
2.5
0
Index
2500
Index
73
F
2008h
F
2011
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