Advantech Data Acquisition Modules ADAM 4000 - Manual (Page 373)

Appendix A
Appendix A Technical Specification A-45
A.19 ADAM-4080 Counter/Frequency Input Module
Table A-23 ADAM-4080 Specifications
Input channel number 2 independent 32-bit counters
Input frequency 50 kHz maximum
Input mode Isolated or non-isolated
Isolation input level
Logic level 0
Logical level 1
+1 V maximum
+3.5 V to +30 V
Isolation voltage 2500 VRMS
Non-isolation input level
Logic Ievel 0
Logic level 1 Programmable threshold
0 to +5 V (default = 0.8 V)
0 to +5 V (default = 2.4 V)
Input pulse width >10 μsec
Maximum count 4,294,967,295 (32 bits)
Programmable digital
noise filter 2 μsec to 65 msec
Alarming Alarm comparators on each counter
Preset type Absolute or relative
Frequency measurement
Range
Programmable built-in
gate time
5 Hz to 50 KHz
1.0/0.1 sec
Digital output channels
Sink current
Power dissipation 2 channels open collector to 30 V
30 mA max. load
300 mW
Support protocol ADAM ASCII
Watchdog timer 1.6 second (System)
Power requirements +10 to +30 V
DC
(non-regulated)
Power consumption 2.0 W@ 24 V
DC