ICP DAS USA I-7080, Руководство пользователя

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I-7080, I-7080D, I-7080B, I7080BD User Manual (V 2.2) ------------------ 8
1.3 Specifications
i-7080: Counter/Frequency Module
i-7080D: i-7080 with LED Display
i-7080B:
Refer to Sec. 3.3 for details.
i-7080BD: Refer to Sec. 3.3 for details.
Counter Input
Channels: Two independents 32 bit counters, counter 0&1
Input signal: Isolated or non-isolated programmable
Isolation input levels:
Logic level 0: +1V max.
Logic level 1: +3.5V to +30V
Isolation voltage: 3750 Vrms
non-isolation input threshold level: programmable
Logic level 0: 0 to +5V (default = 0.8V)
Logic level 1: 0 to +5V (default = 2.4V)
Maximum count: 32 bit (4,294,967,295)
Programmable digital noise filter: 2 us to 65 ms
Alarming: alarm on counter 0 or counter 0&1, programmable
Counter preset value: programmable
Display
LED Indicator: 5-digit readout, channel 0 or channel 1
Frequency Measurement
Input frequency: 1Hz to 100K Hz max.
Programmable built-in gate time: 1.0/0.1sec
Digital Output
2 channels, open-collector to 30V, 30mA max. load
Power dissipation: 300mW
Power
Power requirements:
I-7080/7080D: +10V to 30V(non-regulated)
I-7080B/7080BD: +24V to 30V(non-regulated)
Power consumption : 2W for I-7080, 2.2W for I-7080D