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Kollmorgen S61001-SE

Product Name: Kollmorgen S61001-SE — Single-Turn Absolute Encoder (EnDat 2.2 / BiSS)

Product Introduction:
The S61001-SE is a high-resolution single-turn absolute optical encoder manufactured by Kollmorgen, designed for direct motor shaft mounting with EnDat 2.2 or BiSS-C interface protocol.

Model Series: S61000 Series

Detailed content

Technical Specifications:

Parameter Value
Type Single-turn absolute optical encoder
Resolution 2048 lines/rev (11-bit)
Interface Protocol EnDat 2.2 / BiSS-C
Supply Voltage 5 V DC ± 5%
Output Signals Differential RS-422
Shaft Diameter 6 mm (hollow bore)
Max Speed 10,000 RPM
Operating Temperature -20°C to +85°C
Protection Rating IP67 (with proper sealing)
Weight 48 g

Functional Features:

  • Absolute position on power-up (no homing required)
  • High noise immunity via differential signaling
  • Compact form factor for tight spaces
  • Multi-turn variant available in extended series

Advantages:

  • Eliminates need for reference homing sequence
  • High accuracy over full speed range
  • Robust against electromagnetic interference

Applicable Industries:
Robotics, CNC spindles, medical imaging, precision indexing, telescope positioning

Material Composition:

  • Housing: Stainless steel
  • Optical disc: Glass with chrome pattern
  • Bearings: Ceramic hybrid bearings
  • Connector: M23 circular connector

Installation Requirements:

  • Press-fit into motor shaft (6 mm bore)
  • Align encoder index mark with motor zero
  • Use torque wrench: 1.5 Nm max on set screw

Usage Notes:

  • Do not expose to direct liquid spray
  • Verify cable shielding is grounded at drive end only
  • Replace O-ring seals if IP rating must be maintained

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