Measurement-computing CB-7080 Instrukcja Użytkownika Pobierz pdf (Strona 6)

CB-7080 & CB-7080D Counter/Timer User's Guide Pin assignments

1-2

Pin assignments

The pin names and locations on the CB-7080D module are shown in Figure 1-1.

CB-7080D

Figure 1-1. CB-7080D pin identification

Specifications

CB-7080

Counter/Frequency Module

CB-7080D

CB-7080 with LED Display

Counter Input Channels

Two independent 32 bit counters, counter 0 and 1.

Input signal

Isolated or non-isolated programmable

Isolation input levels:

Logic level 0

+1 V max

Logic level 1

+3.5 V to +30 V

Isolation voltage

3750 V RMS

Non-isolation input threshold level:

Programmable

Logic level 0

0 to +5 V (default = 0.8 V)

Logic level 1

0 to +5 V (default = 2.4 V)

Maximum count

32 bit (4,294,967,295)

Programmable digital noise filter

2 s to 65 ms

Alarming

alarm on counter 0 or counter 0 and 1, programmable

Counter preset value

Programmable

Display LED Indicator

5-digit read out, channel 0 or channel 1

Frequency measurement

Input frequency

1 Hz to 100 kHz max

Programmable built-in gate time

1.0 or 0.1 sec

1 2 3 4 5 6 7 8 9 10 11 ... 73 74

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