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KOLLMORGEN EB-102-A-11

Product Introduction:
The EB-102-A-11 is a 2-channel safety input module from the Kollmorgen EB-Series safety product line. It monitors safety-rated input signals (e-stop buttons, safety gates, light curtains) and communicates safety status to the AKD/AKM servo drive via safe communication protocol (FSoE or Safety over EtherCAT). The “A” indicates active-high input configuration, and “11” specifies the firmware/configuration revision.

Detailed content

Technical Specifications:

Parameter Value
Module Series EB-Series
Function 2-Channel Safety Input (SIL2 / PLd per IEC 61508)
Input Type Active-high (A = NO contact closure)
Input Voltage 24 VDC (±20%)
Input Current 8 mA per channel (max)
Response Time < 5 ms (typical)
Diagnostics Wire-break detection, short-circuit detection, cross-monitoring
Safety Rating SIL2 (IEC 61508) / PLd (ISO 13849-1) / Cat.3 (IEC 62425)
Communication to Drive FSoE (Fail Safe over EtherCAT) or Safety over EtherCAT
Power Supply 24 VDC (from drive or external PSU)
Current Draw 0.3 A (max)
Dimensions (W×H×D) 22.5 × 90 × 75 mm
Weight 0.08 kg
Operating Temperature 0°C to +50°C
IP Rating IP20
Certifications CE, TÜV, UL
Connection M12 5-pin (per channel) or screw terminals
LED Indicators Channel 1 (green), Channel 2 (green), Fault (red)
Firmware Version 1.1 (as per model suffix)

Functional Features:

  • Dual-channel monitoring — two independent safety inputs per module
  • Cross-monitoring — detects internal fault conditions
  • Wire-break detection — alerts on cable disconnection
  • Active-high logic — NO contact closure triggers safety stop
  • FSoE compatible — integrates with EtherCAT safety networks (Pilz, Sick, Turck)

Applicable Industries:

  • Robot safety cells
  • Press machines with safety gates
  • Packaging machines with light curtains
  • CNC machines with door interlocks
  • Any application requiring SIL2/PLd safety I/O

Model Series: EB-Series — Safety I/O Module Family

Installation Requirements:

  • Mount on DIN rail (TS35) adjacent to AKD/AKM drive
  • Connect to drive via FSoE cable (included or ordered separately)
  • Safety inputs: use OSSD-compliant devices (e-stop buttons, safety relays)
  • Do not daisy-chain safety signals — each input must be independent
  • Verify SIL2/PLd rating matches system risk assessment

Usage Notes:

  • Safety inputs must be wired with redundant contacts for SIL2 compliance
  • Module must be powered at all times — loss of power = safety stop
  • Test safety function weekly per ISO 13849-1 requirements
  • Do not use for non-safety signals — this module is safety-rated only
  • Replace module if fault LED illuminates — do not bypass

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