Jayashree J-40S 2500 PPR 8 mm Incremental Shaft Encoder 40 mm, 2500 PPR, 8 mm Shaft

Model number
J-40S 2500 PPR 8 mm

Jayashree J-40S incremental shaft encoder, 2500 pulses per revolution on an 8 mm shaft, 40 mm body, 5-26 V DC with HV, HVLD, NPN open collector or TTL/RS422 output, up to 4500 RPM.

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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

Product
TypeIncremental solid shaft encoder
Size40 mm
PPR2500
Shaft size ød (h7)8 mm
Mounting optionsM1 = 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
Electrical
ChannelsR = ABZ; Q = AB; A = A
Output optionsHV = 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
VoltageV3 = 5 to 26 VDC; for TTL output 5 Volt only
Z gatingA (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 / channelTTL / RS422 15mA; OC 20mA; HV 15mA; HVLD 15mA
Pulse frequencyTTL / RS422 100 kHz; OC 50 kHz; HV 100 kHz; HVLD 100 kHz
Short circuit proof outputTTL / RS422 No; OC, HV, HVLD Yes
Reverse polarity protection of the power supplyYes
Surge protection as per IEC61000-4-5 500VTTL / RS422 No; OC, HV, HVLD Yes
Sensing methodOptical
Duty cycle180° ± 18°
A and B phase shift90° ± 36°
Cable distanceHV & HVLD output up to 30 m; OC output recommended up to 10 m
Mechanical
Shaft load capacityRadial 4kg, Axial 2kg
Max. speed4500 RPM
MaterialShaft: stainless steel Grade 303, alternative Grade 304; Housing: Aluminum; Cover: Cast Alloy
WeightBelow 145 grams
Environment
Grade of protection1 = IP50; 2 = IP54
TemperatureS = -10 to 70°C; H = -20 to 100°C
Working temperature range-10...+70°C; -20...+100°C (IP50)
Vibration resistance10G, 10-2000Hz as per IEC 60068-2-6
Shock resistance100G, 6ms as per IEC 60068-2-27
Connection
Cable outletSG = Side Gland; EG = End Gland
Cable length1m, 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)
Certification
CEN = Standard; CE = CE Certified

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.