General Information

• Module Type: DI581-S, Safety Digital Input Module
• Number of Input Channels: 16
• Input Signal Voltage: 24 V DC
• Degree of Protection: IP 20
• Dimensions: 67.5 x 76 x 62 mm
• Weight: 130 g

Electrical Characteristics

• Operating Voltage:
  • Rated Value: 24 V DC (-15% / +20%, without ripple)
  • Maximum Ripple: 5%
  • Protection Against Reversed Voltage: Yes
  • Rated Protection Fuse for UP (fast): 10 A
  • Inrush Current from UP at 24 V: 0.06 A²s
• Input Signal Levels:
  • Signal 0: -3 ... +5 V
  • Undefined Signal: > +5 ... < +15 V
  • Signal 1: +15 ... +30 V
• Input Current Per Channel:
  • +24 V: Typically 7 mA
  • +5 V: > 1 mA
  • +15 V: > 4 mA
  • +30 V: < 8 mA

Environmental Specifications

• Operating Temperature: 0 ... +60 °C
• Storage Temperature: -40 ... +85 °C
• Transport Temperature: -40 ... +85 °C
• Humidity (without condensation): Max. 95%
• Operating Air Pressure: > 800 hPa
• Storage Air Pressure: > 660 hPa
• Operating Altitude: < 2000 m above sea level
• Storage Altitude: < 3500 m above sea level