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A.20 ADAM-4080D Counter/Frequency Input Module with
LED Display
Table A-24 ADAM-4080D Specifications
Input channels
Input frequency
Input mode
Isolation input level
Logic level 0
Logical level
Isolation voltage
Non-isolation input level
Logic Ievel 0
Logic level 1
Input pulse width
Maximum count
Programmable digital
noise filter
Alarming
Frequency Measurement
Range
Programmable built-in
gate time
Display
Digital Output Channels
Sink current
Power dissipation
Support protocol
Watchdog timer
Power requirements
Power consumption
2 independent 32-bit counters
50 kHz maximum
Isolated or non-isolated
+1 V max
+3.5 V to +30 V
2500 V
RMS
Programmable threshold
0 to +5 V (default = 0.8 V)
0 to +5 V (default = 2.4 V)
>10 μsec
4,294,967,295 (32 bits)
2 μsec to 65 msec
High and Low comparators on counter 0
5 Hz to 50 KHz
1.0/0.1 sec
LED indicator 5-digit readout; CH 0 or
CH 1 (programmable)
2 channels Open collector to 30 V
30 mA max. load
300 mW
ADAM ASCII
1.6 second (System)
+10 to +30 V
DC
2.0 W @ 24 V
DC
Appendix A Technical Specification A-47
Appendix A
(non-regulated)
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