SINUS PENTA
PROGRAMMING GUIDE
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26.3. Examples
This section illustrates some examples.
A table stating the setup of the parameters used is given for each example.
Parameters highlighted in grey have no effect due to their preset selection.
Example 1: Digital output for Inverter Alarm digital command (MDO3 digital output default setting).
Table 50: MDO parameterization for PD Status OK
MDO3: Digital output mode
MDO3: Variable A selection
MDO3: Variable B selection
MDO3: Comparing value for Test A
MDO3: Comparing value for Test B
MDO3: Function applied to the result of the two tests
MDO3: Variable C selection
MDO3: Function applied to the result of f(A,B) and C test
The digital output status depends on the Boolean variable “Inverter Alarm”, which is TRUE only when an alarm trips.
This output is a fail-safe contact: the relay energizes if the drive is on and no alarms tripped.
Example 2: Digital output for Drive Run OK digital command (MDO4 digital output default setting).
Table 51: MDO parameterization for drive Run OK
MDO4: Digital output mode
MDO4: Variable A selection
MDO4: Variable B selection
MDO4: Comparing value for Test A
MDO4: Comparing value for Test B
MDO4: Function applied to the result of the two tests
MDO3: Variable C selection
MDO3: Function applied to the result of f(A,B) and C test
The digital output status depends on the Boolean variable “Drive Run Ok”, which is TRUE only when the drive is
modulating (IGBTs on).