Advantech ADAM-4080 2-ch Counter/Frequency Module


  • 2 digital outputs or high/low alarms
  • 2 independent 32-bit counters
  • 2500 VRMS isolation
  • Counter preset selection
  • Programmable digital filter
  • Programmable threshold for non-isolated input


Advantech's ADAM-4080/4080D is a Counter/frequency input module with 2 x 32-bit counter input channels (counter 0 and counter 1) with built-in programmable timer for frequency measurement. The module has 2 digital outputs or high/low alarms, a programmable digital filter and programmable threshold for non-isolated input.


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  • Connectors: 2 x plug-in terminal blocks (#14 ~ 22 AWG)
  • Power Consumption: 2.0 W @ 24 VDC
  • Watchdog Timer: System (1.6 second)
  • Supported Protocols: ASCII command
  • Counter Input
  • Channels: 2 independent counters (32-bit + 1-bit overflow)
  • Input Frequency: 50 kHz max.
  • Input Pulse Width: >10 μs.
  • Input Mode: lsolated or non-isolated
  • Isolated Input Level: Logic level 0: 1 V max. / Logic level 1: 3.5~30 V
  • Isolation Voltage: 2,500 VRMS
  • Non-isolated Input Level: Programmable threshold: Logic level 0: 0.8 Vmax. Logic level 1: 2.4 ~ 5.0 V
  • Maximum Count: 4,294,967,295 (32-bit)
  • Preset Type: Absolute or relative
  • Programmable Digital Noise Filter: 2 μs ~ 65 ms
  • Alarm: Alarm comparators on each counter
  • Frequency Measurement Range: 5 Hz ~ 50 kHz
  • Programmable Built-in Gate Time: 1 or 0.1 second
  • Digital Output
  • Channels: 2, open collector to 30 V, 30 mA max. load
  • Power Dissipation: 300 mW for each channel

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Advantech: Warranty and Service Information

As an official EMEA partner of Advantech, we provide a 2 year warranty on all Advantech products supplied to customers in the EMEA. This includes any products which have been customised by Assured Systems. Optional warranty extensions are also available upon request.

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