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Example 2.4:
This example is displaying an on/off state e.g. motor run/stop, valve open/closed, alarm on/off.
Using a spare analogue input.
Using the ‘Intech Micro Station Programmer Software’, setup a spare analogue channel as a
PD1 Pseudo Digital (N/O) or PD2 Pseudo Digital (N/C).
Actual connection onto the spare 2400-A16 channel looks
like this using a clean contact:
On
eze
, setup the input configuration for this 2400-A16 channel as below:
This will display on easy as ‘0’ or ‘100%’.
In the above example, it is logging a valve which is 0% closed or 100%
open.
The four Digital inputs on the 2400-A16 are also available, but need to
be initialised by
eze
.
On Site Calibration Trim.
When an onsite calibration offset or zero adjustment is required to correct the reading on the eze web, follow this
procedure:
With a Laptop or Tablet running Windows 7/8/8.1/Vista or XP, connect to the 2400-A16
using the
XU-USB programming key
available from an Intech Instruments Ltd distributor.
You will also need to install the “Station Programmer” software (free to download) from the
following link:
www.intech.co.nz/downloads/Install-StationProgrammer.html
Use the “Cal” button on the “Station Programmer” software to individually offset the input channels to the desired
reading.
For further information, please refer to the 2400-A16 Installation Guide - pages 8, 16 and 19.