Rotary encoder : EP50S Series

Diameter Ø50mm Shaft type Absolute Rotary encoder

Diameter Ø50mm Shaft type Absolute Rotary encoder

Ø50mm Shaft type Absolute Rotary encoder with EP50S Series realizes high resolution up to 1024 divisions and various output codes including BCD, Binary and Gray Code with compact design. It is mostly applied to industrial precision instruments, textile machineries, robots and parking facilities.

Compact size of external diameter 50mm
*Various output code: BCD, Binary, Gray Code(Option)
*Various resolution(720/1024 divisions)
*IP 64(Dust proof, Oil proof)

Applications 

 

Product Overview

Ordering Information

 

Specification Table

Item Diameter ø50mm shaft type of absolute rotary encoder
Resolution ※1 6, 8, 10, 12, 16, 20, 24, 32, 40, 45, 48, 64, 90, 128, 180, 256, 360 512,720, 1024  
Electrical specification Output code   BCD Code Binary Code Gray Code   BCD Code Binary Code Gray Code
Output phase /
Output angle ※2
1024 division TS: 0.3515°±15' (13bit) TS: 0.3515°±15' dObit) TS: 0.703°±15' dObit) 20 division TP1:12°±60'(1bit)
TP2:2°±60'(1bit)
TS: 18°±60'(5bit)
EP: 18°±60'(1bit)
TP1: 12°±60'(1bit)
TP2: 2°±60'(1bit)
TS: 18°±60'(5bit)
EP: 18°±60'(1bit)
TP1: 12°±60'(1bit)
TP2: 2°±60'(1bit)
TS: 36°±60'(5bit)
EP:18°±60'(1bit)
720 division TS: 0.5°±25' (11bit) TS: 0.5°±25' (10bit) TS: 1°±25' dObit)
512 division TS: 0.703°±15' (11bit) TS: 0.703°±15' (9bit) TS: 1.406°±15' (9bit)
360 division TS: 1°±25'(10bit) TS: 1°±25'(9bit) TS: 2°±25'(9bit)
16 division TP1: 15°±60'(1bit)
TP2:2°±60'(1bit)
TS: 22.5°±60'
(5bit)
EP: 22.5°±60'
(1bit)
TP1:15°±60'(1bit)
TP2:2°±60'(1bit)
TS: 22.5°±60'
(4bit)
EP: 22.5°±60'
(1bit)
TP1:15°±60'(1bit)
TP2: 2°±60'(1bit)
TS:45°±60'(4bit)
EP: 22.5°±60'
(1bit)
256 division TS: 1.406°±15' dObit) TS: 1.406°±15' (8bit) TS: 2.8125°±15' (8bit)
180 division TS: 2°±25'(9bit) TS: 2°±25'(8bit) TS: 4°±25'(8bit)
128 division TS: 2.8125°±15' Obit) TS: 2.8125°±15' (7bit) TS:5S625°±15' (7bit)
90 division TS: 4°±25'(8bit) TS: 4°±25'(7bit) TS: 8°±25'(7bit)
12 division TP1:15°±60'(1bit)
TP2:3°±60'(1bit)
TS:30°±60'(5bit)
EP:30°±60'(1bit)
TP1: 15°±60'(1bit)
TP2: 3°±60'(1bit)
TS: 30°±60'(4bit)
EP: 30°±60'(1bit)
TP1: 15°±60'(1bit)
TP2: 3°±60'(1bit)
TS: 60°±60'(4bit)
EP: 30°±60'(1bit)
64 division TS: 5.625°±15'(7bit) TS: 5.625°±15'(6bit) TS: 11.25°±15'(6bit)
48 division TS: 7.5°±25'(7bit) TS: 7.5°±25'(6bit) TS: 15°±25'(6bit)
45 division TS: 8°±25'(7bit) TS: 8°±25'(6bit) TS: 16°±25'(6bit)
40 division TP1: 5°±60'(1 bit) 
TP2: 2°±60'(1 bit) 
TS: 9°±60'(6bit) 
EP: 9°±60'(1bit)
TP1: 5°±60,(1 bit) 
TP2: 2°±60'(1bit) 
TS: 9°±60'(6bit) 
EP: 9°±60’(1 bit)
TP1: 5°±60'(1bit) 
TP2: 2°±60'(1bit) 
TS: 18°±60'(6bit) 
EP: 9°±60'(1bit)
10 division TP1:30°±60'(1bit)
TP2: 12°±60'(1bit)
TS: 36°±60'(4bit)
EP: 36°±60'(1bit)
TP1: 30°±60'(1bit)
TP2: 12°±60'(1bit)
TS: 36°±60'(4bit)
EP: 36°±60'(1bit)
TP1: 30°±60'(1bit)
TP2: 12°±60'(1bit)
TS: 72°±60'(4bit)
EP: 36°±60'(1bit)
32 division TP1:7°±60'(1bit) 
TP2: 2°±60’(1 bit) 
TS: 11.25°±60'(6bit) EP: 11.25°±60'(1bit)
TP1:7°±60'(1 bit)
TP2: 2°±60'(1 bit)
TS: 11.25°±60'(5bit) EP: 11.25°±60'( 1 bit)
TP1: 7°±60'(1bit) 
TP2: 2°±60'(1bit) 
TS: 22.5°±60'(5bit) 
EP: 11.25°±60’(1 bit)
10 division TP1:39°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 45°±60'(3bit)
EP: 45°±60'(1bit)
TP1: 39°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 45°±60'(3bit)
EP: 45°±60'(1bit)
TP1: 39°±60’(1 bit) TP2: 15°±60’(1 bit) TS: 90°±60'{3bit) EP: 45°±60’( 1 bit)
24 division TP1: 8°±60'(1bit) 
TP2: 3°±60'(1bit)
TS: 15°±60'(6bit)
EP: 15°±60'( 1 bit)
TP1: 8°±60'(1bit) 
TP2: 3°±60'(1bit) 
TS: 15°±60'(5bit) 
EP: 15°±60’( 1 bit)
TP1: 8°±60'(1 bit) 
TP2: 3°±60'(1 bit) 
TS: 30°±60'(5bit) 
EP: 15°±60'(1 bit)
6 division TP1: 53°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 60°±60'(3bit)
EP: 60°±60'(1bit)
TP1:53°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 60°±60'(3bit)
EP: 60°±60'(1bit)
TP1: 53°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 120°±60'(3bit)
EP: 60°±60'(1bit)
Control PNP open collector output Output voltage : Min. (Power supply-1.5)VDC, Load current : Max. 32mA
output NPN open collector output Load current : Max. 32mA, Residual voltage : Max. 1VDC
Response time(Rise/Fall) Ton=800nsec, Toff=Max. 800nsec(Cable length : 2m, I sink = 32mA)
Max. Response frequency 35kHz
Power supply • 5VDC ±5%(Ripple P-P : Max. 5%) • 12-24VDC ±5%(Ripple P-P : Max. 5%)
Current consumption Max. 100mA(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(Cable gland)
Item Diameter ø50mm shaft type of absolute rotary encoder
Mechanical
specification
Starting torque Max. 40gfcm(0.004Nm)
Moment of inertia 4Max. 40g·cm²(4×10-6kg·m²)
Shaft loading Radial : 10kgf, Thrust : 2.5kgf
Max. allowable revolution※3 3000rpm
Vibration 1,5mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 2 hours
Shock Max. 50G
Environ- ment Ambient temperature ’-10 to 70℃, storage : -25 to 85℃
Ambient humidity 35 to 85%RH, storage: 35 to 90%RH
Protection IP64(IEC standard)
Cable ø7mm, 15-wire, Length : 2m, Shield cable(AWG 28, Core diameter: 0.08mm, Number of cores: 40, Insulator out diameter: ø0.8mm)
Accessory Fixing bracket, Coupling
Approval CE
Unit weight Approx. 380g

※1 : Not indicated type is customizable. ※2 : TS=Signal Pulse, Tp=Timing Pulse, EP=Even Parity
※3: 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 x 60sec]
※ Environment resistance is rated at no freezing or condensation.
 

Dimensions

 

Connections

 

User's Guide 

Sensors
Diameter Ø50mm Shaft type Absolute Rotary encoder
Ø50mm Shaft type Absolute Rotary encoder with EP50S Series realizes high resolution up to 1024 divisions and various output codes including BCD, Binary and Gray Code with compact design. It is mostly applied to industrial precision instruments, textile machineries, robots and parking facilities.
 
 
*Compact size of external diameter 50mm
*Various output code: BCD, Binary, Gray Code(Option)
*Various resolution(720/1024 divisions)
*IP 64(Dust proof, Oil proof)

Applications 

Product Overview



Ordering Information

Specification Table

Item Diameter ø50mm shaft type of absolute rotary encoder
Resolution ※1 6, 8, 10, 12, 16, 20, 24, 32, 40, 45, 48, 64, 90, 128, 180, 256, 360 512,720, 1024  
Electrical specification Output code   BCD Code Binary Code Gray Code   BCD Code Binary Code Gray Code
Output phase /
Output angle ※2
1024 division TS: 0.3515°±15' (13bit) TS: 0.3515°±15' dObit) TS: 0.703°±15' dObit) 20 division TP1:12°±60'(1bit)
TP2:2°±60'(1bit)
TS: 18°±60'(5bit)
EP: 18°±60'(1bit)
TP1: 12°±60'(1bit)
TP2: 2°±60'(1bit)
TS: 18°±60'(5bit)
EP: 18°±60'(1bit)
TP1: 12°±60'(1bit)
TP2: 2°±60'(1bit)
TS: 36°±60'(5bit)
EP:18°±60'(1bit)
720 division TS: 0.5°±25' (11bit) TS: 0.5°±25' (10bit) TS: 1°±25' dObit)
512 division TS: 0.703°±15' (11bit) TS: 0.703°±15' (9bit) TS: 1.406°±15' (9bit)
360 division TS: 1°±25'(10bit) TS: 1°±25'(9bit) TS: 2°±25'(9bit)
16 division TP1: 15°±60'(1bit)
TP2:2°±60'(1bit)
TS: 22.5°±60'
(5bit)
EP: 22.5°±60'
(1bit)
TP1:15°±60'(1bit)
TP2:2°±60'(1bit)
TS: 22.5°±60'
(4bit)
EP: 22.5°±60'
(1bit)
TP1:15°±60'(1bit)
TP2: 2°±60'(1bit)
TS:45°±60'(4bit)
EP: 22.5°±60'
(1bit)
256 division TS: 1.406°±15' dObit) TS: 1.406°±15' (8bit) TS: 2.8125°±15' (8bit)
180 division TS: 2°±25'(9bit) TS: 2°±25'(8bit) TS: 4°±25'(8bit)
128 division TS: 2.8125°±15' Obit) TS: 2.8125°±15' (7bit) TS:5S625°±15' (7bit)
90 division TS: 4°±25'(8bit) TS: 4°±25'(7bit) TS: 8°±25'(7bit)
12 division TP1:15°±60'(1bit)
TP2:3°±60'(1bit)
TS:30°±60'(5bit)
EP:30°±60'(1bit)
TP1: 15°±60'(1bit)
TP2: 3°±60'(1bit)
TS: 30°±60'(4bit)
EP: 30°±60'(1bit)
TP1: 15°±60'(1bit)
TP2: 3°±60'(1bit)
TS: 60°±60'(4bit)
EP: 30°±60'(1bit)
64 division TS: 5.625°±15'(7bit) TS: 5.625°±15'(6bit) TS: 11.25°±15'(6bit)
48 division TS: 7.5°±25'(7bit) TS: 7.5°±25'(6bit) TS: 15°±25'(6bit)
45 division TS: 8°±25'(7bit) TS: 8°±25'(6bit) TS: 16°±25'(6bit)
40 division TP1: 5°±60'(1 bit) 
TP2: 2°±60'(1 bit) 
TS: 9°±60'(6bit) 
EP: 9°±60'(1bit)
TP1: 5°±60,(1 bit) 
TP2: 2°±60'(1bit) 
TS: 9°±60'(6bit) 
EP: 9°±60’(1 bit)
TP1: 5°±60'(1bit) 
TP2: 2°±60'(1bit) 
TS: 18°±60'(6bit) 
EP: 9°±60'(1bit)
10 division TP1:30°±60'(1bit)
TP2: 12°±60'(1bit)
TS: 36°±60'(4bit)
EP: 36°±60'(1bit)
TP1: 30°±60'(1bit)
TP2: 12°±60'(1bit)
TS: 36°±60'(4bit)
EP: 36°±60'(1bit)
TP1: 30°±60'(1bit)
TP2: 12°±60'(1bit)
TS: 72°±60'(4bit)
EP: 36°±60'(1bit)
32 division TP1:7°±60'(1bit) 
TP2: 2°±60’(1 bit) 
TS: 11.25°±60'(6bit) EP: 11.25°±60'(1bit)
TP1:7°±60'(1 bit)
TP2: 2°±60'(1 bit)
TS: 11.25°±60'(5bit) EP: 11.25°±60'( 1 bit)
TP1: 7°±60'(1bit) 
TP2: 2°±60'(1bit) 
TS: 22.5°±60'(5bit) 
EP: 11.25°±60’(1 bit)
10 division TP1:39°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 45°±60'(3bit)
EP: 45°±60'(1bit)
TP1: 39°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 45°±60'(3bit)
EP: 45°±60'(1bit)
TP1: 39°±60’(1 bit) TP2: 15°±60’(1 bit) TS: 90°±60'{3bit) EP: 45°±60’( 1 bit)
24 division TP1: 8°±60'(1bit) 
TP2: 3°±60'(1bit)
TS: 15°±60'(6bit)
EP: 15°±60'( 1 bit)
TP1: 8°±60'(1bit) 
TP2: 3°±60'(1bit) 
TS: 15°±60'(5bit) 
EP: 15°±60’( 1 bit)
TP1: 8°±60'(1 bit) 
TP2: 3°±60'(1 bit) 
TS: 30°±60'(5bit) 
EP: 15°±60'(1 bit)
6 division TP1: 53°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 60°±60'(3bit)
EP: 60°±60'(1bit)
TP1:53°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 60°±60'(3bit)
EP: 60°±60'(1bit)
TP1: 53°±60'(1bit)
TP2: 15°±60'(1bit)
TS: 120°±60'(3bit)
EP: 60°±60'(1bit)
Control PNP open collector output Output voltage : Min. (Power supply-1.5)VDC, Load current : Max. 32mA
output NPN open collector output Load current : Max. 32mA, Residual voltage : Max. 1VDC
Response time(Rise/Fall) Ton=800nsec, Toff=Max. 800nsec(Cable length : 2m, I sink = 32mA)
Max. Response frequency 35kHz
Power supply • 5VDC ±5%(Ripple P-P : Max. 5%) • 12-24VDC ±5%(Ripple P-P : Max. 5%)
Current consumption Max. 100mA(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(Cable gland)
Item Diameter ø50mm shaft type of absolute rotary encoder
Mechanical
specification
Starting torque Max. 40gfcm(0.004Nm)
Moment of inertia 4Max. 40g·cm²(4×10-6kg·m²)
Shaft loading Radial : 10kgf, Thrust : 2.5kgf
Max. allowable revolution※3 3000rpm
Vibration 1,5mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 2 hours
Shock Max. 50G
Environ- ment Ambient temperature ’-10 to 70℃, storage : -25 to 85℃
Ambient humidity 35 to 85%RH, storage: 35 to 90%RH
Protection IP64(IEC standard)
Cable ø7mm, 15-wire, Length : 2m, Shield cable(AWG 28, Core diameter: 0.08mm, Number of cores: 40, Insulator out diameter: ø0.8mm)
Accessory Fixing bracket, Coupling
Approval CE
Unit weight Approx. 380g

※1 : Not indicated type is customizable. ※2 : TS=Signal Pulse, Tp=Timing Pulse, EP=Even Parity
※3: 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 x 60sec]
※ Environment resistance is rated at no freezing or condensation.
 

Dimensions

Connections

User's Guide 

Caution For Your Safety 

Cr. : http://www.autonics.com/