技术特性

• 4 channel topology
• Wide range input dc Voltage:
  • VI= - 0.3 to 30 V with RI = 0
  • VI = - 30 to 30 V with RI = 1.8 kΩ
  • Low side configuration with common ground
• Current limiter:
  • IGEN = 3 mA
  • Input current limiter activation voltage < 5 V
  • Temperature compensated operation
• Opto-coupler drive:
  • No coupler activation below 1.5 mA input current
• Input protection (RI = 1.2 kΩ):
  • IEC 61000-4-2 electrostatic discharge ESD, Class 3
    • In contact, ± 6 kV; in air, ± 8 kV
    • Level B: temporary disruption; no change of opto-coupler state
  • IEC 61000-4-5 voltage surge, Class 3
    • ± 1000 V with 42 Ω serial resistor in differential mode
    • Level B: temporary disruption
  • IEC 61000-4-4 transient burst immunity
    • ± 4 kV peak voltage; 5 kHz repetitive rate
    • Level A: fully functional
• Operating ambient temperature: - 25 to 85° C

应用领域

• Industrial automation
• Programmable logic controller
• Communication field bus nodes
• Peripheral input / output modules
• Machine tool interface

功能框图