Jayashree J-40S 1024 PPR 6 mm Incremental Shaft Encoder 40 mm, 1024 PPR, 6 mm Shaft
- Brand
- Jayashree
- Model number
- J-40S 1024 PPR 6 mm
- Category
- Rotary Encoders
Jayashree J-40S incremental shaft encoder, 1024 pulses per revolution on a 6 mm shaft, 40 mm body, 5-26 V DC with HV, HVLD, NPN open collector or TTL/RS422 output, up to 4500 RPM.
Price and availability on request
Key features
- Compact size encoder specifically designed for narrow space installation
- Shaft size upto 8mm available
- Robust design for 40mm size with gland and dicast covers
- Shatter proof polycarbonate disk
- Designed for applications requiring compact size
- LED power compensated for aging and temperature
- Robust ASIC based design
- Robust electrical design capable of taking surge across supply voltage
Specifications
| Type | Incremental solid shaft encoder |
|---|---|
| Size | 40 mm |
| PPR | 1024 |
| Shaft size ød (h7) | 6 mm |
| Mounting options | M1 = Servo mount, M3x4.5 mm deep 3 holes on ø 28.0 ± 0.1 PCD at 120° apart; M2 = Servo mount, M3x4.5 mm deep 4 holes on ø 30.0 ± 0.1 PCD at 90° apart; M3 = Servo mount, M3x4.5 mm deep 3 holes on ø 30.0 ± 0.1 PCD at 120° apart |
| Channels | R = ABZ; Q = AB; A = A |
|---|---|
| Output options | HV = 15mA source /sink up to 100°C, without inverted channels; HVLD = 15mA source /sink up to 100°C, with inverted channels; OC = 20mA sink type (NPN), without inverted channel; TTL / RS422 = 15mA source/sink up to 70°C, with inverted channel at 5VDC |
| Voltage | V3 = 5 to 26 VDC; for TTL output 5 Volt only |
| Z gating | A (standard) = Quadrature A & B with 180° index gated to A; AB = Quadrature A & B with 90° index gated to A and B; N = Ungated |
| Power supply (TTL / RS422) | 4.85 … 5.25 VDC (ripple peak to peak 5%) |
| Power consumption (no load) | 40mA |
| Permissible load / channel | TTL / RS422 15mA; OC 20mA; HV 15mA; HVLD 15mA |
| Pulse frequency | TTL / RS422 100 kHz; OC 50 kHz; HV 100 kHz; HVLD 100 kHz |
| Short circuit proof output | TTL / RS422 No; OC, HV, HVLD Yes |
| Reverse polarity protection of the power supply | Yes |
| Surge protection as per IEC61000-4-5 500V | TTL / RS422 No; OC, HV, HVLD Yes |
| Sensing method | Optical |
| Duty cycle | 180° ± 18° |
| A and B phase shift | 90° ± 36° |
| Cable distance | HV & HVLD output up to 30 m; OC output recommended up to 10 m |
| Shaft load capacity | Radial 4kg, Axial 2kg |
|---|---|
| Max. speed | 4500 RPM |
| Material | Shaft: stainless steel Grade 303, alternative Grade 304; Housing: Aluminum; Cover: Cast Alloy |
| Weight | Below 145 grams |
| Grade of protection | 1 = IP50; 2 = IP54 |
|---|---|
| Temperature | S = -10 to 70°C; H = -20 to 100°C |
| Working temperature range | -10...+70°C; -20...+100°C (IP50) |
| Vibration resistance | 10G, 10-2000Hz as per IEC 60068-2-6 |
| Shock resistance | 100G, 6ms as per IEC 60068-2-27 |
| Cable outlet | SG = Side Gland; EG = End Gland |
|---|---|
| Cable length | 1m, 2m, 5m |
| Wire colours | +VDC White; COMM Black; A Brown; A- Yellow; B Red; B- Green; Z Orange; Z- Blue; Shield Bare (A-, B-, Z- on HVLD and TTL only) |
| CE | N = Standard; CE = CE Certified |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

