• 2-ch Counter/Frequency Module
• Programmable threshold for non-isolated input
• 2 digital outputs or high/low alarms
• 2 independent 32-bit counters
• 2500 VRMS isolation
• Counter preset selection
• Programmable digital filter
ADAM-4080/4080D Counter/frequency input module has two 32-bit counter input channels (counter 0 and counter 1)with built-in programmable timer for frequency measurement. These cost-effective modules let you monitor counter/frequency data as measurements are taken.