Section 5
Normal Operation
Issue: A Revision: 1 Date: 24/07/19 Ref: 100606
Page: 87
The analogue current loop output is set up from this mode. Press the ENTER key
while this display is shown to select it, then press the ARROW keys to step
through the available options. Press the ENTER key to enter each option and
change the displayed parameter.
An origin of 0 or 4mA can be set for the current loop output. The ARROW keys
will ‘toggle’ between these two options. Press the ENTER key to enter the new
value.
Any of the four averaging stacks (seconds, minutes, hours and days) may be used
for the analogue output. They are selected by the ARROW keys and entered
using the ENTER key.
The analogue output can represent the gas concentration in units of mg/m
3
,
mg/Nm
3
or ppm. The ARROW keys will ‘toggle’ between these three options.
Press the ENTER key to enter the new value.
Select the required span using the ARROW keys for each digit. The ENTER key is
pressed to enter the value of each digit. The units will be displayed in ppm,
mg/m
3
or mg/Nm
3
, depending on what has been selected beforehand. The
current value will be displayed for 1 second when this option is entered. The
display then defaults to zero; the span value must be re-entered for the unit to
function correctly.
5.10.3
Configure O/P
5.10.4
Base of Output
5.10.5
Averaging Time of the
Output
5.10.6
Output Units
5.10.7
Output Span
Summary of Contents for Energy Tech 401
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