- Brand: Leuze Lumiflex
- Model: MSI-m/R Series
- Type: Safety Relay Interface Module for Active Optoelectronic Protective Devices (AOPD)
- Part Number: 549904
- Technical Specs:
- Core Application: Evaluation unit designed to evaluate switching signals from Type 4 / Type 2 safety light curtains, light grids, or safety switches (AOPD) and safely disconnect machinery circuits upon light beam interruption or fault condition.
- Safety Level / Performance Rating:
- Type 4 conforming to IEC/EN 61496-1
- Performance Level (PL): Up to PL e conforming to ISO 13849-1
- Safety Integrity Level (SIL): Up to SIL 3 conforming to IEC 62061
- Category: Up to Cat. 4 conforming to EN 954-1 / ISO 13849-1
- Safety Inputs:
- Dual-channel AOPD / light curtain PNP input lines
- 1x Feedback loop input (EDM) for monitoring external power contactors
- Safety Relay Outputs:
- 2x NO (Normally Open) force-guided safety relay switching outputs (volt-free contacts)
- Switching Capacity (Relay Contacts): Max. 250 V AC / 24 V DC, 6.0 A resistive load
- Auxiliary Diagnostic Outputs:
- 1x NC (Normally Closed) auxiliary signaling contact (not for safety functions)
- Supply Voltage (A1/A2): 24 V DC (±15%)
- Current / Power Consumption: Max. 3.0 W / 120 mA
- Response Time: ≤ 20 ms
- Diagnostics & Status Indicators: Front-mounted LED array indicating Power (supply state), Channel 1/Channel 2 status, Fault/Error state, and Interlock status.
- Electrical Terminals: Screw-type pluggable terminal block connections
- Housing Enclosure: Polyamide / Thermoplastic enclosure for DIN-rail mounting
- Protection Rating: IP20
- Operating Temperature Range: 0°C to +55°C
Weight: 320 g
Dimensions: 52 x 99 x 114 mm
Country of Origin: Germany
HS Code: 8537.10.98