Totem Pole Output Miniature Rotary Encoder

E30S4-1024-3-T-24 Features: Diameter ø30mm of miniature shaft type rotary encoder. Easy installation at narrow space. Small moment of inertia. Power supply : 5VDC, 12-24VDC ±5%. Various output types.



  • Diameter ø30mm of miniature shaft type rotary encoder

  • Easy installation at narrow space

  • Small moment of inertia

  • Power supply : 5VDC, 12-24VDC ±5%

  • Various output types

rdering information

Series Shaft diameterPulseOutput phase Output phase Output phase Cable
shaft type
ø4mmRefer to resolution

3 : A, B, Z
6 : A,A-,B, B-, Z, Z-

T: Totem pole output
N: NPN open collector output
V: Voltage output
L: Line driver output(*)
5 : 5VDC ±5%
24: 12-24VDC ±5%
No mark: Cable type
C: Connector cable

*Standard: A, B, Z *The power of Line driver is
only for 5VDC

*Cable length: 250mm



Item  Diameter ø30mm shaft type of incremental rotary encoder 
Resolution(P/R)  100, 200, 360, 500, 1000, 1024, 3000(Not indicated resolution is customizable.) 



Output phase  A, B, Z phase(Line driver : A, A-, B, B-, Z, Z-phase) 
Phase difference of output  Phase difference between A and B :  T/4 ±  T/8  (T=1cycle of A phase) 



Totem pole output

• Low - Load current : Max. 30mA, Residual voltage : Max. 0.4VDC

• High - Load current : Max. 10mA,Output voltage(Power voltage 5VDC) : Min. (Power voltage-2.0)VDC,Output voltage(Power voltage 12-24VDC) : Min. (Power voltage-3.0)VDC 

NPN open collector outputLoad current : Max. 30mA, Residual voltage : Max. 0.4VDC 
Voltage outputLoad current : Max. 10mA, Residual voltage : Max. 0.4VDC 
Line driver output

• Low - Load current : Max. 20mA, Residual voltage : Max. 0.5VDC

• High - Load current : Max. -20mA, Output voltage : Min. 2.5VDC 




 Totem pole outputMax. 1μs• Measuring condition -Cable length : 2m,I sink = 20mA
 NPN open collector outputMax. 1μs
 Voltage outputMax. 1μs(5VDC : Output resistance 820Ω),
Max. 2μs(12-24VDC : Output resistance 4.7kΩ)
 Line driver output Max. 0.5μs
 Max. Response frequency 300kHz
 Power supply 

• 5VDC ±5%(Ripple P-P : Max. 5%)

• 12-24VDC ±5%(Ripple P-P : Max. 5%)

 Current consumption Max. 80mA(disconnection of the load), Line driver output : Max. 50mA(disconnection of the load)
 Insulation resistance Min. 100MΩ(at 500VDC megger between all terminals and case)
 Dielectric strength  750VAC 50/60Hz for 1 minute(Between all terminals and case)
 Connection  Cable type, 250mm connector cable type



  Starting torqueMax. 20gf·cm(0.002N·m)
  Moment of inertiaMax. 20g·cm²(2×10 -6 kg·m²)
  Shaft loadingRadial : Max. 2kgf, Thrust : Max. 1kgf
  Max. allowable revolution 5000rpm
 Vibration  1.5mm amplitude or 300m/s 2 at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions
for 2 hours
 Shock  Approx. Max. 50G
 Environment   Ambient temperature-10 to 70℃, storage : -25 to 85℃
   Ambient humidity 35 to 85%RH, storage : 35 to 90%RH
 Protection   IP50(IEC standard)
 Cable   ø5, 5-wire, Length : 2m, Shield cable(Line driver :ø5, 8-wire) 
 Accessory   ø4mm coupling
 Approval  CE(Except line driver output)




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