SICK SRM50S-HFZ0-S22 Feedback Encoder (1067031)

The SRM50S-HFZ0-S22 SICK Encoder is a safety-rated motor feedback system offering absolute positioning with HIPERFACE® communication and high-resolution sine/cosine feedback. Designed for integration in servo drive systems with SIL2/PL d functional safety, it is ideal for motion control applications in demanding industrial environments.

Technical Specifications

• Model: SRM50S-HFZ0-S22
• Part Number: 1067031
• Product Type: Safe motor feedback system
• Series: SRS/SRM50-S
• Interface: HIPERFACE®
• Shaft Type: Tapered shaft
• Mounting: Spring mounting plate
• Weight: ≤ 0.2 kg
• Connector: JST 8-pin, radial orientation

Performance Parameters

• Feedback Type: Absolute multiturn with sine/cosine incremental signals
• Sine/Cosine Periods per Revolution: 1,024
• Multiturn Capability: 4,096 revolutions
• Total Steps: 134,217,728
• Measuring Step: 0.3″
• System Accuracy: ± 52″
• Integral Non-linearity: Typ. ± 45″
• Differential Non-linearity: ± 7″
• Max Operating Speed (Position Reliable): ≤ 6,000 min⁻¹
• Max Mechanical Speed: ≤ 12,000 min⁻¹
• Angular Acceleration: ≤ 200,000 rad/s²
• Operating Torque: 0.2 Ncm
• Startup Torque: + 0.4 Ncm
• Moment of Inertia: 10 gcm²
• Ball Bearing Life: 3.6 × 10⁹ revolutions

Safety Data

• SIL Level: SIL2 (IEC 61508), SILCL2 (IEC 62061)
• Performance Level: PL d (EN ISO 13849)
• Category: Cat. 3 (EN ISO 13849)
• PFH (Mean Dangerous Failure Rate): 15 × 10⁻⁹
• MTTFD: 900 years
• Mission Time (TM): 20 years
• Usage: Continuous analog signal operation
• Firmware Version: V40
• Specialty: Compatible with “Strands” safety option (Part No. 2073917 – not included)

Electrical Interface

• Supply Voltage: 7–12 V DC (recommended: 8 V DC)
• Current Consumption: 80 mA (without load)
• Output Frequency (Sine/Cosine): ≤ 200 kHz
• Absolute Position Code: Binary, increasing clockwise (viewed from side “A”)
• Available Memory Area: 1,792 Bytes
• Protection Circuit: Integrated

Mechanical Data

• Flange/Stator Mounting: Spring mounting plate
• Permissible Static Movement:
  • Radial: ± 0.2 mm
  • Axial: –0.6 mm / +1.4 mm
• Permissible Dynamic Movement:
  • Radial: ± 0.05 mm
  • Angular (perpendicular to shaft):
    • Static: ± 0.005 mm/mm
    • Dynamic: ± 0.0025 mm/mm
• Housing Protection Class: IP40 (with mating connector inserted)

Ambient Conditions

• Operating Temperature: –30 °C to +115 °C
• Storage Temperature: –40 °C to +125 °C (without packaging)
• Relative Humidity: 90% (non-condensing)
• Shock Resistance: 100 g, 10 ms (EN 60068-2-27)
• Vibration Resistance: 20 g, 10 Hz to 2,000 Hz (EN 60068-2-6)
• EMC Standards: EN 61000-6-2, EN 61000-6-3, IEC 61326-3-1

Scope of Delivery

• Included:
  • Operating instructions (1 per package)
• Not Included:
  • Mounting screws for stator coupling or servo clamps
  • Specialty “Strands” safety module (Part No. 2073917)

Applications

Ideal For:

• Functional safety drives
• Robotics and packaging automation
• Safe speed and position feedback in high-speed servo systems
• SIL2/PL d certified motion applications requiring absolute multiturn data

Key Features & Benefits:

✅ HIPERFACE® Interface: Dual-channel output for safe position plus high-resolution analog feedback.

✅ SIL2 / PL d Certification: Certified for safety-critical machine designs with diagnostic capability.

✅ Multiturn & High Resolution: Absolute 4096-turn tracking and 1024 sine/cosine cycles per turn.

✅ High Durability Design: Vibration resistant and rated for extreme mechanical endurance (12,000 RPM, 200,000 rad/s² acceleration).

✅ Compact & Lightweight: Spring-mounted, low-profile form factor at under 200 g.

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At Drive Outlet Megastore, we offer unbeatable SRM50S-HFZ0-S22 prices — ready for fast dispatch across the UK & EU

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