Alarm IO Hub

  • Alarm IO Hub
  • Network
  • POE
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Available models:



  • Digital Input
  • Number of channels6 single-ended digital inputs (dry contact or common-cathode wet contact)
  • Digital input voltageDry contact Logic level 0: grounding Logic level 1: open circuit Wet contact Logic level 0: 0 to +3 V (maximum) Logic level 1: +10 V to +30 V
  • Working modeDigital input, low-to-high latch, high-to-low latch, counter, and frequency measurement
  • Counter32-bit
  • Counter/frequency input range0 to 3 kHz
  • OtherSupports inverted DI function
  • Digital Output
  • Number of channels6 form-A power relay outputs
  • Contact capacity (resistive)AC: 250 V @ 5 A DC: 30 V @ 3 A
  • Working modeDigital output, low-to-high delay output, high-to-low delay output, and frequency output
  • Breakdown voltage500 VAC (50/60 Hz)
  • Relay switching-on time7 ms
  • Relay switching-off time3 ms
  • Total operating tim10 ms
  • Insulation resistance> 1 GΩ @ 500 VDC
  • Maximum operating frequency20 cycles/min (at rated load)
  • Electrical endurance valueTypical value @30 VDC/3 A: 1 × 105 times (operating frequency: 20 cycles/min) Typical value @250 VAC/3 A: 1 × 105 times (operating frequency: 20 cycles/min)
  • Mechanical endurance valueTypical value: 2 × 107 times (no load, operating frequency: 180 cycles/min)
  • Pulse output frequency≤ 3 Hz
  • Other
  • Isolation voltage2000 V
  • Communication interface10/100 Mbps Ethernet
  • Watchdog timerDouble watchdog timers
  • Power supply voltage+10 V to 30 VDC
  • Power protectionPower reversal protection
  • Power consumption2.5 W @ 24 VDC
  • Operating temperature-10°C to +70°C
  • Storage temperature-20°C to +80°C



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