SICK DFS60A-S4PA65536 Incremental Encoder (1036725)

The SICK DFS60A-S4PA65536 is a high-resolution incremental rotary encoder with an ultra-fine resolution of 65,536 pulses per revolution. Designed for precision speed and position control in industrial automation systems, it features a robust aluminum housing, solid shaft, and wide voltage compatibility, making it ideal for demanding motion control tasks.

Technical Specifications

Model: DFS60A-S4PA65536 SICK
Part No.: 1036725
Product Type: Incremental Rotary Encoder
Encoder Series: DFS60

Performance

Pulses per Revolution (PPR): 65,536
Measuring Step: 90°, electric / per PPR
Measuring Step Deviation: ± 0.0015°
Error Limits: ± 0.03°

Reference Signal:

• Quantity: 1
• Position: 90°, electric, logically gated with channels A and B

Electrical Interface

Supply Voltage: 4.5 V to 32 V DC
Connection Type: M23, 12-pin male connector (radial)
Reverse Polarity Protection: Yes
Short-Circuit Protection: Yes (on outputs)

Mechanical Data

Mechanical Design: Solid shaft with face mount flange
Shaft Diameter: 10 mm
Shaft Length: 19 mm

Housing Material: Aluminum die-cast
Flange Material: Aluminum
Shaft Material: Stainless steel

Weight: Approx. 0.3 kg
Start-Up Torque: 0.5 Ncm at +20 °C
Operating Torque: 0.3 Ncm at +20 °C
Permissible Shaft Load:

• Radial: 80 N
• Axial: 40 N

Operating Speed: ≤ 9,000 min⁻¹
Moment of Inertia (Rotor): 6.2 gcm²
Bearing Lifetime: 3.6 × 10¹⁰ revolutions
Angular Acceleration: ≤ 500,000 rad/s²

Safety-Related Data

MTTFD (Mean Time to Dangerous Failure): 300 years
Note: This is a standard encoder, not a safety component per the Machinery Directive.

Environmental Conditions

Operating Temperature Range: –20 °C to +85 °C (typical DFS60 series)
Storage Temperature: –40 °C to +100 °C
Protection Class: Typically IP65 (dependent on shaft sealing and connector)

Certificates and Compliance

• European Conformity (CE)
• UKCA Marked
• cULus Listed
• RoHS Compliant

Applications

Ideal For:

• High-precision motor feedback systems
• Robotic joint angle control
• Web tensioning in printing and converting
• Positioning and speed control in industrial drives
• Packaging and material handling automation

Key Features & Benefits

✅ Ultra-High Resolution: 65,536 pulses per revolution for extremely fine motion control.

✅ Robust Industrial Build: Solid shaft and die-cast aluminum housing for harsh environments.

✅ Flexible Voltage Range: Operates reliably from 4.5 V to 32 V DC.

✅ Reliable Signal Output: Integrated reverse polarity and short-circuit protection.

✅ Long Service Life: Over 36 billion revolutions of bearing life for heavy-duty applications.

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