The XtrapulsPac drive has 1 analog output:
- PWM techniques at 48 kHz
- output sampling at 2 kHz
- output signal can be connected to any variable
Object definitions
Index Object Name Type
ttr.
0x30A1 RECORD Analog Output rw
Analog Output
Index 0x30A1, 0x30A2
Name Analog Output
Object Code RECORD
Number of Elements 4
Value Description
Sub Index 1
Description Analog Output
Data Type Integer16
Object Class all
Access rw
PDO Mapping Yes
This object monitors the output value when a source is connected.
Output value is from -32768 to 32767 for 0 V to 5 V on physical analog output.
Output value can be "directly" written (e.g. over Fieldbus) but you have to make sure that there is no source
connected ("Index/sub-index of Analog Output source" = 0). The output value is defined by:
Physical_Analog_Output = (Analog Output + Analog_Output_Offset) * Analog_Output_Gain / 256
Sub Index 2
Description Index/sub-index of Analog Output source
Data Type Unsigned32
Object Class all
Access rw
PDO Mapping No
Value See below
Default value 0x30F80100
0x30F80200
This object allows connecting any dataflow as input source of the Analog Output module.
The structure of the entries is the following:
MSB LSB
Index (16-bit) Sub-index (8-bit) 0
The output value is defined by:
Physical_Analog_Output = (Source_signal + Analog_Output_Offset) * Analog_Output_Gain / 256