Rotary Encoder : ENA Series

Side-mounting Shaft type Incremental Rotary encoder

Side-mounting Shaft type Incremental Rotary encoder ENA Series has strong die cast structure so that it can last against external impact. The series adopts user friendly structure which allows direct mounting on the frame and connector type wiring improves user’s convenience.

*Strong die cast structure against external impact  
*Convenient structure for direct mounting on the frame 
*Connector type
*Power supply : 5VDC, 12-24VDC ±5%


Ordering Information

Specification Table 

Item Side-mounting shaft type of incremental rotary encoder
Resolution(P/R) ※1 *1, *2, *5, 10, 12, 15, 20, 23, 25, 30, 35, 40, 45, 50, 60, 75, 100, 120, 150, 192, 200, 240, 250, 256, 300,
360, 400, 500, 512, 600, 800, 1000, 1024, 1200,1500, 1800, 2000, 2048, 2500. 3000, 3600, 5000
Electrical specification Output phase A, B phase(Option : A, B, Z phase)
Phase difference of output Phase difference between A and B : T/4 ± T/8 (T=1cycle of A phase)
Control output 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 output Load current: Max. 30mA, Residual voltage : Max. 0.4VDC
Voltage output Load current: Max. 10mA, Residual voltage : Max. 0.4VDC
Response time (Rise/Fall) Totem pole output Max. 1㎲ • Measuring condition -
Cable length : 2m,
I sink = 20mA
NPN open collector output Max. 1㎲
Voltage output Max. 1㎲
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)
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 Connector type
Mechanical specification Starting torque Max. 70gf·cm(0.007N·m)
Moment of inertia Max. 80g·cm²(8×10-6 kg·m²)
Shaft loading Radial : 10kgf, Thrust : 2.5kgf
Max. allowable revolution ※2 5000rpm
Vibration 1,5mm amplitude at frequency of 10 to 55Hz(for 1 mln.) In each of X, Y, Z directions for 2 hours
Shock Max. 75G
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 ø5mm, 5-wire, Length : 2m, Shield cable
(AWG 24, Core diameter : 0.08mm, Number of cores : 40, Insulator out diameter : ø1mm)
Accessory ø10mm coupling
Approval CE
Unit weight Approx. 345g

※1: '*' pulse is only for A, B phase
※2: Make sure that. Max response revolution should be lower than or equal to max. allowable revolution when selecting the resolution.
[Max. response revolution(rpm)= Max. response frequency / Resolution × 60 sec]
※ Environment resistance is rated at no freezing or condensation.

Dimensions

 

Connection

 

User's Guide

 

Caution for your safety

Cr. : http://www.autonics.com/