Type |
Ø50mm shaft type absolute rotary encoder |
Model |
PNP open collector output |
EP50S8-[ ]-[][]-P-[] |
NPN open collector output |
EP50S8-[ ]-[][]-N-[] |
Resolution |
6, 8, 10, 12, 16, 20, 24, 32, 40, 45, 48, 64, 90, 128, 180, 256, 360, 512, 720, 1024-division |
Electrical specification |
Output code |
Division |
BCD Code |
Binary Code |
Gray Code |
Output phase/ Output angle *1 |
1024 |
TS: 0.3515º ±15' (13-bit) |
TS: 0.3515º ±15' (10-bit) |
TS: 0.703º ±15' (10-bit) |
720 |
TS: 0.5 ±25' (11-bit) |
TS: 0.5º ±25' (10-bit) |
TS: 1º ±25' (10-bit) |
512 |
TS: 0.703º ±15' (11-bit) |
TS: 0.703º ±15' (9-bit) |
TS: 1.406º ±15' (9-bit) |
360 |
TS: 1º ±25' (10-bit) |
TS: 1º ±25' (9-bit) |
TS: 2º ±25' (9-bit) |
256 |
TS: 1.406º ±15' (10-bit) |
TS: 1.406º ±15' (8-bit) |
TS: 2.8125º ±15' (8-bit) |
180 |
TS: 2º ±25' (9-bit) |
TS: 2º ±25' (8-bit) |
TS: 4º ±25' (8-bit) |
128 |
TS: 2.8125º ±15' (9-bit) |
TS: 2.8125º ±15' (7-bit) |
TS: 5.625º ±15' (7-bit) |
90 |
TS: 4º ±25' (8-bit) |
TS: 4º ±25' (7-bit) |
TS: 8º ±25' (7-bit) |
64 |
TS: 5.625º ±15' (7-bit) |
TS: 5.625º ±15' (6-bit) |
TS: 11.25º ±15' (6-bit) |
48 |
TS: 7.5º ±25' (7-bit) |
TS: 7.5º ±25' (6-bit) |
TS: 15º ±25' (6-bit) |
45 |
TS: 8º ±25' (7-bit) |
TS: 8º ±25' (6-bit) |
TS: 16º ±25' (6-bit) |
40 |
TP1: 5º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 9º ±60' (6-bit)
EP: 9º ±60' (1-bit) |
TP1: 5º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 9º ±60' (6-bit)
EP: 9º ±60' (1-bit) |
TP1: 5º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 18º ±60' (6-bit)
EP: 9º ±60' (1-bit) |
32 |
TP1: 7º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 11.25º ±60' (6-bit)
EP: 11.25º ±60' (1-bit) |
TP1: 7º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 11.25º ±60' (5-bit)
EP: 11.25º ±60' (1-bit) |
TP1: 7º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 22.5º ±60' (5-bit)
EP: 11.25º ±60' (1-bit) |
24 |
TP1: 8º ±60' (1-bit)
TP2: 3º ±60' (1-bit)
TS: 15º ±60' (6-bit)
EP: 15º ±60' (1-bit) |
TP1: 8º ±60' (1-bit)
TP2: 3º ±60' (1-bit)
TS: 15º ±60' (5-bit)
EP: 15º ±60' (1-bit) |
TP1: 8º ±60' (1-bit)
TP2: 3º ±60' (1-bit)
TS: 30º ±60' (5-bit)
EP: 15º ±60' (1-bit) |
20 |
TP1: 12º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 18º ±60' (5-bit)
EP: 18º ±60' (1-bit) |
TP1: 12º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 18º ±60' (5-bit)
EP: 18º ±60' (1-bit) |
TP1: 12º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 36º ±60' (5-bit)
EP: 18º ±60' (1-bit) |
16 |
TP1: 15º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 22.5º ±60' (5-bit)
EP: 22.5º ±60' (1-bit) |
TP1: 15º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 22.5º ±60' (4-bit)
EP: 22.5º ±60' (1-bit) |
TP1: 15º ±60' (1-bit)
TP2: 2º ±60' (1-bit)
TS: 45º ±60' (4-bit)
EP: 22.5º ±60' (1-bit) |
12 |
TP1: 15º ±60' (1-bit)
TP2: 3º ±60' (1-bit)
TS: 30º ±60' (5-bit)
EP: 30º ±60' (1-bit) |
TP1: 15º ±60' (1-bit)
TP2: 3º ±60' (1-bit)
TS: 30º ±60' (4-bit)
EP: 30º ±60' (1-bit) |
TP1: 15º ±60' (1-bit)
TP2: 3º ±60' (1-bit)
TS: 60º ±60' (4-bit)
EP: 30º ±60' (1-bit) |
10 |
TP1: 30º ±60' (1-bit)
TP2: 12º ±60' (1-bit)
TS: 36º ±60' (4-bit)
EP: 36º ±60' (1-bit) |
TP1: 30º ±60' (1-bit)
TP2: 12º ±60' (1-bit)
TS: 36º ±60' (4-bit)
EP: 36º ±60' (1-bit) |
TP1: 30º ±60' (1-bit)
TP2: 12º ±60' (1-bit)
TS: 72º ±60' (4-bit)
EP: 36º ±60' (1-bit) |
8 |
TP1: 39º ±60' (1-bit)
TP2: 15º ±60' (1-bit)
TS: 45º ±60' (3-bit)
EP: 45º ±60' (1-bit) |
TP1: 39º ±60' (1-bit)
TP2: 15º ±60' (1-bit)
TS: 45º ±60' (3-bit)
EP: 45º ±60' (1-bit) |
TP1: 39º ±60' (1-bit)
TP2: 15º ±60' (1-bit)
TS: 90º ±60' (3-bit)
EP: 45º ±60' (1-bit) |
6 |
TP1: 53º ±60' (1-bit)
TP2: 15º ±60' (1-bit)
TS: 60º ±60' (3-bit)
EP: 60º ±60' (1-bit) |
TP1: 53º ±60' (1-bit)
TP2: 15º ±60' (1-bit)
TS: 60º ±60' (3-bit)
EP: 60º ±60' (1-bit) |
TP1: 53º ±60' (1-bit)
TP2: 15º ±60' (1-bit)
TS: 120º ±60' (3-bit)
EP: 60º ±60' (1-bit) |
Control Output |
PNP Open Collector Output |
Output voltage: min. (power supply-1.5)VDC, Load current: max. 32mA |
NPN Open Collector Output |
Load current: max. 32mA, Residual voltage: max. 1VDC |
Response time (rise, fall) |
Ton=800nsec, Toff=max. 800nsec (cable: 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 load) |
Insulation resistance |
Over 100MΩ (at 500VDC megger between all terminals and case) |
Dielectric strength |
750VAC 50/60Hz for 1 min (between all terminals and case) |
Connection |
Axial cable type (cable gland) |
Mechanical Specification |
Starting torque |
Max. 70gf. cm (0.0069N. m) |
Moment of inertia |
Max.40g. cm2 (4x10 -6 kg. m2) |
Shaft loading |
Radial: 10kgf, Thrust: 2.5kgf |
Max. allowable revolution 2 |
3,000rpm |
Vibration |
1.5mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, Y, Z direction for 2 hours |
Shock |
Approx. max. 50G |
Environment |
Ambient Temperature |
10 to 70 °C, storage: -25 to 85 °C |
Ambient Humidity |
35 to 85%RH, storage: 35 to 90%RH |
Protection Structure |
IP64 (IEC standard) |
Cable |
Ø7mm, 15-wire, 2m, Shield cable (AWG28, core diameter: 0.08mm, number of cores: 40, insulator diameter: Ø0.8mm) |
Accessory |
Bracket, Coupling |
Approval |
|
Weight*3 |
Approx. 482g (approx. 398g) |
*1: TS=Signal Pulse, TP=Timing Pulse, EP=Even Parity
*2: In case of Parallel type model, 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]
*3: The weight includes packaging. The weight in parenthesis is for unit only.
*Environment resistance is rated at no freezing or condensation. |