Menu item Function
Enable the extended configura‐
tion of the 4 ... 20 mA outputs.
This option provides access to the special current settings. It is then pos‐
sible to define the current generated in two special cases:
In metering mode:
n Error current,
n Current across the range.
In transfer mode:
n Inhibition current,
n Error current,
n Current across the range.
Permit the choice between iso‐
lated / non-isolated sensors.
If this option is enabled, you can select from all input sensors from AI1 ...
AI4.
AI3 & AI4 4 ... 20 mA inputs are NOT isolated. If the above option is ena‐
bled, ensure that the sensor you select for these inputs is an isolated
sensor.
8.1.2
‘Inputs’
menu
Press the
‘Inputs’
menu item to move to the menu item.
The
‘Inputs’
menu provides access to the configuration of the sen‐
sors connected to the inputs (potentiometric, analogue 4 ... 20mA
or digital).
The screen displays configured and unused inputs. You can
change its configuration using an entry already configured or con‐
figure its installation by pressing an unused entry.
n PI1 and PI2 // Potentiometric inputs (pH, ORP)
n AI1 and AI2 // Isolated 4 ... 20 mA inputs
n AI3 and AI4 // Non-isolated 4 ... 20mA inputs
n DI1 and DI4 // Digital inputs (contact)
The labelling of the PIx, AIx and DIx inputs is printed on the front of
the corresponding terminal of your controller.
Setting measuring and control parameters
81