Table 36: "Calibration" Menu Item - WAGO 750 Series Manual

70 Commissioning

Table 36: "Calibration" Menu Item

Parameter / Button
[Start Calibration]
Process value
Show values in
hexadecimal
[Area for displaying
errors]
Proceed as follows:
1. Select the channel to calibrate by switching to the corresponding tab.
2. Click the [Start Calibration] button.
A dialog opens.
3. Follow the instructions in the dialog.
Manual
Version 1.0.0
750-1491 2AI Resistor Bridge (Strain Gauge)
Setting Option / Description
Pressing this button starts an automatic assistant with
which the entire measuring section can be adjusted to
the local conditions.
You will be prompted via a dialog to apply a bridge
voltage (input U x) or a reference voltage (input U
d
The process value can be constant or
[Output field]
deliberately kept changeable; it can
be represented as a fixed-point
number with unit or as a hexadecimal,
according to the measurement range.
Hexadecimal representation can be switched on or
off.
Hexadecimal representation is

enabled.
The values are displayed as fixed-

point numbers with unit.
Underflow Underflow of the measuring range
Overflow Overflow of the measuring range
Measuring The field-side input voltage or field-
range side input resistance is below the
underflow measurement range lower limit.
Measuring The field-side input voltage or field-
range overflow side input resistance is above the
measurement range upper limit.
Internal Error Internal error present (ADC error)
WAGO I/O System 750
ref
x).