SKU: SENS-2715
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Pro-Range 1024 PPR ABZ 3-Phase Optical Rotary Encoder with 2m Cable & Pull-Up Resistors

₹4,009.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range 1024 PPR ABZ 3-Phase Incremental Optical Rotary Encoder delivers high-resolution quadrature output for precise angular position and speed measurement in industrial automation, robotics, and CNC systems, compatible with 5-24V DC logic.

Features

  • 1024 PPR (4096 CPR) incremental optical encoder with A, B, and Z (index) phase NPN open-collector outputs.
  • Wide 5-24V DC operating voltage range and IP54-rated housing for industrial durability.
  • Includes 4x 4.7KΩ pull-up resistors and mounting hardware for reliable system integration.
  • Stainless steel D-type shaft (6mm diameter, 12mm length) and 2-meter shielded cable.
  • High-speed rated operation up to 5000 RPM with robust anti-jamming performance.

Out of stock

Description

This industrial-grade incremental optical encoder utilizes a high-resolution optical disc and ASIC-based signal conditioning to generate precise quadrature (A/B) and index (Z) pulse trains. The NPN open-collector output stage requires external pull-up resistors, which are included, for reliable interfacing with PLCs, microcontrollers (Arduino, Raspberry Pi, STM32), and motion controllers.

Engineered for harsh environments, the encoder features an IP54-protected housing, a stainless steel shaft, and a shielded 2-meter cable to ensure signal integrity in high-EMI industrial settings. Its compact form factor and M3 mounting holes facilitate easy integration into servo motors, conveyor systems, and rotary measurement assemblies.

Key Features

  • High-resolution 1024 pulses per revolution (PPR) optical sensing element.
  • Industrial IP54 protection rating against dust and water splashes.
  • Stainless steel D-shaft and robust housing for long-term mechanical durability.
  • Includes 4x 4.7KΩ pull-up resistors for secure open-collector output interfacing.
  • Shielded 2-meter cable with color-coded wires for simplified connection and noise immunity.
  • Wide operating voltage range (5-24V DC) and temperature range (-24°C to +84°C).
  • High-speed capability up to 5000 RPM for dynamic motion control applications.
  • Compact, lightweight design (40mm diameter) for space-constrained installations.

Applications

  • Precision angular position feedback in CNC machining centers and industrial robotics.
  • Speed and direction monitoring in servo motor drives and automated conveyor systems.
  • Rotary table indexing and spindle positioning in manufacturing equipment.
  • Motion control and navigation in autonomous guided vehicles (AGVs) and robotic arms.
  • Laboratory instrumentation requiring high-resolution rotational measurement.

Technical Specifications

Model Number3806-OPTI-1024-ABZ-LD
Encoder TypeIncremental Optical
Pulses Per Revolution (PPR)1024
Counts Per Revolution (CPR)4096
Output PhasesA, B, Z (Index)
Output TypeNPN Open Collector
Operating Voltage5 to 24 V DC
Current Consumption≤ 40 mA
Max Speed5000 RPM
Shaft TypeSolid, D-Type
Shaft Diameter6 mm
Shaft Length12 mm
Protection RatingIP54
Operating Temperature-24°C to +84°C
Cable Length2 m
Mounting HoleM3
Dimensions (Diameter x Height)40 mm x 38.4 mm
Weight160 g

Frequently Asked Questions

What is the difference between PPR and CPR on this encoder?

PPR (Pulses Per Revolution) refers to the physical pulses per channel (1024). CPR (Counts Per Revolution) is the number of state changes per revolution after quadrature decoding. With A and B channels in quadrature, this encoder provides 4096 CPR (4x the PPR), enabling higher resolution position tracking.

How do I interface this NPN open-collector encoder with an Arduino or microcontroller?

The NPN open-collector outputs require external pull-up resistors to your logic voltage (e.g., 5V or 3.3V). Connect the Red wire to 5-24V VCC, Black to GND, and the White (A), Green (B), and Yellow (Z) wires to your digital input pins via the included 4.7kΩ pull-up resistors. Ensure the Shield (Golden) wire is grounded for noise immunity.

What is the purpose of the Z (index) phase output?

The Z phase produces a single pulse per full revolution, providing an absolute reference point for homing or resetting a cumulative position count. It is essential for systems requiring a known starting position after power cycles or for multi-revolution tracking with a defined origin.

Can the 2-meter cable be extended, and what shielding is recommended?

Yes, the cable can be extended. For reliable operation in electrically noisy environments, use shielded cable extensions. Maintain the shield continuity by connecting the drain wire or braid to ground at the controller end only to prevent ground loops and ensure optimal EMI protection.

What is the maximum rotational speed this encoder can handle?

The encoder is rated for a maximum mechanical speed of 5000 RPM. At 1024 PPR, this corresponds to a maximum output frequency of approximately 85.3 kHz per channel (1024 pulses/rev * 5000 rev/min / 60 sec/min), which is within the capability of most industrial counters and high-speed microcontroller inputs.

Package Includes

  • 1 x Pro-Range 1024 PPR ABZ 3-Phase Incremental Optical Rotary Encoder
  • 4 x 4.7KΩ Resistors (for pull-up circuits)
  • 1 x Mounting Screw Set

Additional Information

Weight 0.16 kg
Dimensions 4 × 4 × 3.84 cm