© CASWA Pty Ltd – 2014
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4.5
Configuring Analog Outputs
A HoistNet GateWay can convert the HoistNet inputs into analog 4-20mA outputs. The behaviour of
each output needs to be configured using the 'Analog 1' and 'Analog 2' tabs for the first and second
input respectively.
To configure the 4-20mA output signal, two parameters are required:
(a) The expected mA output value corresponding to a 0kg load; and
(b) The expected mA signal output per tonne of load.
To calibrate the first 4-20mA output, press the 'Analog 1' tab to bring up the following screen:
The Hoistnet load in kg and respective mA
output is shown at the top of the screen. The
percentage of the 4-20mA output range being
utilised is shown in the signal bar.
To configure the 0kg signal level, enter the
expected mA level in the top Output field.
Enter the mA/tonne in the lower Output field.
If you are using a second HoistNet input, press
the Analog 2 tab and repeat the process for the
second output.
4.6
Configuring RS485 Outputs
One or both load signals can also be output via a RS485 connection. To enable this, select the
'RS485' tab to bring up the following screen: