Справочник Пользователя для Advantech Barcode Reader RS-485

ADAM-5000

               4-41

Chapter 4

4.8

Counter/Frequency Module

Overview
Compatible ADAM-5000 Series Main Units

ADAM-5080 is a 4-channel counter/frequency module designed to be
implemented within the following Advantech ADAM-5000 series main
units:

ADAM-5000/485    (with firmware Version A2.3 or above)
ADAM-5510

     (with library Version V1.00  or above)

ADAM-5510/P31     (with I/O driver Version V1.00 or above)

ADAM-5080 4-channel Counter/Frequency  Module

With ADAM-5080 4-Channel Counter/Frequency  Module, users can
select either counter or frequency mode for data output.  ADAM-5080
offers users a variety of very flexible and versatile applications such as
below:

Counter Mode or Frenquency Mode
If you want to measure the number of input signals for totalizer
function, you may use counter mode to measure quantities such as
movement and flow quantity. Alternatively, you can also select
frequency mode to calculate the instantaneous differential of quanti-
ties such as rotating speed, frequency or flow rate, and present them in
specific engineering formats.

Up/Down or Bi-direction Function
When operating  in counter mode, you can choose either  the Up/
Down function or the Bi-direction function for different application
purposes. The counter will count up or down according to your
applications. This counting function helps users obtain the most
accurate data.

Alarm Setting Function
While in counter mode, you can set alarm status--Disable and Latch. If
you want to disable it, you can select  Disable.If  Latch status is