Overview

The F3 DIO 20/8 02 is a safety-related remote I/O system housed in a compact metal enclosure. It features 20 digital inputs and 8 digital outputs, designed for reliable performance in safety-critical applications.

Features

• Response Time: ≥ 10 ms
• Ethernet Interfaces: 2 x RJ-45, 10BASE-T/100BASE-Tx with integrated switch
• Operating Voltage: 24 VDC, -15...+20 %, rPP ≤ 15 % from a power supply unit with safe insulation in accordance with IEC 61131-2
• Current Input: Max. 8 A (with maximum load)
• Idle Current: Approx. 0.4 A at 24 V
• Fuse (External): 10 A time-lag (T)
• Operating Temperature: 0...+60 °C
• Storage Temperature: -40...+85 °C
• Type of Protection: IP20
• Max. Dimensions:
  • Width: 207 mm (with housing screws)
  • Height: 114 mm (with fixing bolt)
  • Depth: 66 mm (with earthing screw)
• Weight: Approx. 1 kg

Technical Specifications

Digital Inputs

• Number of Inputs: 20 (non-galvanically separated)
• High Level:
  • Voltage: 15...30 VDC
  • Current Input: ≥ 2 mA at 15 V
• Low Level:
  • Voltage: Max. 5 VDC
  • Current Input: Max. 1.5 mA (1 mA at 5 V)
• Switching Point: Typ. 7.5 V
• Supply: 5 x 20 V / 100 mA (at 24 V), short-circuit-proof

Digital Outputs

• Number of Outputs: 8 (non-galvanically separated)
• Output Voltage: ≥ L+ minus 2 V
• Output Current:
  • Channels 1, 2, 3, and 5, 6, 7: 0.5 A up to 60 °C
  • Channels 4 and 8: Output current depends on ambient temperature:
    • < 50 °C: 2 A
    • 50…60 °C: 1 A
• Minimum Load: 2 mA for each channel
• Internal Voltage Drop: Max. 2 V at 2 A
• Leakage Current: Max. 1 mA at 2 V
• Behavior Upon Overload: The affected output is switched off and cyclically switched on again
• Total Output Current: Max. 7 A; upon overload, all outputs are switched off and cyclically switched on again

Certifications

• CE: EMC, ATEX Zone 2
• TÜV: IEC 61508 1-7:2000 up to SIL 3
• IEC 61511: 2004
• EN ISO 13849-1: 2008 up to Cat. 4 and PL e
• UL: Underwriters Laboratories Inc.
• ANSI/UL 508, NFPA 70 – Industrial Control Equipment
• CSA C22.2 No.142
• UL 1998: Software Programmable Components
• NFPA 79: Electrical Standard for Industrial Machinery
• IEC 61508
• FM Approvals: Class I, DIV 2, Groups A, B, C, and D
• TÜV CENELEC Railway Applications:
  • EN 50126: 1999 up to SIL 4
  • EN 50128: 2001 up to SIL 4
  • EN 50129: 2003 up to SIL 4