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Encoder specifications
Encoder type PP031T(Quick response specifications) PP031
Applicable motor type Unit T4・T5・T7・T8 model T4・T5・T7・T8 model
Output pulse number P/R
1000 1024 1250 2000 2048 2500
200 500 1000 200 500 1000 2000 2500
4000 4096 5000 8000 8192 10000
Rotating disk Slit number 500 512 625 200 500 1000 200 500 1000 2000 2500
Multiplication number ラ2 ラ4 ラ8 ラ16 ラ1
Output circuit system Line driver Open collector Line driver
Channel number 3 3
Input voltage V.DC +5ア10% +5ア10%
Power demand mA 160max 70max 160max
Output circuit voltage V.DC VOH=2.4min,VOL=0.5max
at l0=ア20mA
+30max VOH=2.4min,VOL=0.5max
(When output transistor off) at l0=ア20mA
Output circuit current mA 20max 20max 20max
Response frequency kHz 0 to 800 0 to 300 0 to 300
Pulse duty cycle ─ T1=1/2T0ア1/8T0
Output mutual phase difference R1 to Rn=10 to 50% T2 to 5=1/4T0ア1/8T0
Flutter ─ (T0max−T0min)/T0≦0.08
Working temperature ℃ −10 to +85(at encoder atmosphere) −10 to +85(at encoder atmosphere)
Light emitting element Infrared light emitting diode Infrared light emitting diode
Light receiving element Photo IC Photo diode
Inertia kg・m2 0.00008ラ10-3 200 P/R:0.00003ラ10-3,
500・1000・2000・2500 P/R :0.00008ラ10-3
Weight kg 0.25 0.25
Standard specifications
Lead color Open collector Line driver
Red +DC5V +DC5V
Black GND(0V) GND(0V)
Shield Case earth Case earth
Blue A channel output A channel output
Brown ─ A channel output
Green B channel output B channel output
Purple ─ B channel output
White ─ C channel output
Yellow C channel output C channel output
External leads
Notice
1) Never apply shock in the thrust direction when handling the encoder.
2) Do not test encoder insulation resistance and dielectric strength to avoid
damaging the electronic circuits.
3) With respect to line connection for the open collector type, among the colored lead
wires,
the brown, purple and white lead wires have not been connected.
Output waveform
● Open collector output
(When the encoder rotates counterclockwise
viewed from the motor output shaft side)
A channel
T0(Note)
T0
T1
T2 T3 T4 T5
T6 = T0 ア 0.4T0
B channel
C channel
(1pulse/1rotation)
● Line driver output
(When the encoder rotates counterclockwise
viewed from the motor output shaft side)
Notice)" T0" is the average value of each cycle during one
encoder rotation at a constant speed.
T0:360-degree electrical angle.
T0(Note)
T1
T2 T3 T4 T5
T6 = T0 ア 0.4T0
A channel
B channel
C channel
(1pulse/1rotation)
T0
B channel
A channel
C channel
Output waveform(PP031T Quick
response specifications)
A channel
ーA channel
ーB channel
ーC channel
B channel
C channel
Rn R1 R2 R3 R4 R5 R6 R7 R8 R9
Output cross-phase difference: Rn (n=1 to pulse number x 4)
(Indicate the output cross-phase difference in percentage terms assuming
360 degrees/pulse number to be 100%.)
(1pulse/1rotation)
● Line driver output
(when rotating in a counterclockwise direction
viewed from the motor output axis)
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