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.
2ch counter/2ch digital output
Protocols:Modbus RTU,ASCII
Watchdog timer to recover the system
2500VRMS isolation protection
Counter frequency up to 50kHZ