F 3349 | F3349 | HIMA | 8-Channel Output Module

Overview

The F 3349 (F3349) by HIMA is an 8-channel output module designed for safety-related applications, providing reliable operation up to SIL 3 as per IEC 61508 standards. It is suitable for both resistive and inductive loads and offers integrated safety shutdown and line monitoring for enhanced security.

Specifications

• Safety Certification: SIL 3 (IEC 61508)
• Load Type:
  • Resistive or inductive load: up to 500 mA at 24 V or 48 V
  • Lamp load: up to 10 W
• Integrated Safety Features:
  • Safety shutdown
  • Safe isolation
  • Line monitoring
• Nominal Output Voltage:
  • 24 V or 48 V (depending on L+ supply via cable plug)
• Maximum Output Current: 500 mA (short-circuit-proof)
• Function Block: HB-BLD-3 or HB-BLD-4
• Automatic Testing:
  • Output signal reading (0-signal read-back ≤ 6.5 V)
  • Safety shutdown switching capability
  • Cross-talking (walking-bit test)
  • Line monitoring
• Operating Data:
  • 5 VDC / 0.15 A
  • 24 VDC / 200 mA (via rear bus system)
  • 24/48 VDC / 50 mA plus load (via cable plug)
• Input Current: WD 1 mA
• Monitored Switching Time: Max. 200 μs (without function block extension)
• Internal Voltage Drop: Max. 2 V at 500 mA load
• Line Resistance: Max. 11 Ω
• Lamp Load: Max. 10 W
• Inductive Load: Max. 1 H
• Capacitance: Max. 100 μF
• Output Leakage Current: Max. 500 μA
• Operating Points for Line Monitoring:
  • Line short-circuit: 0.7 to 0.8 A
  • Line break: 2 to 8 mA