Changing the assignment of the digital inputs
Parameter Description
p3330[0…n] =
722.x
BI: 2/3 wire control command 1 (enable/OFF1)
p3331[0…n] =
722.x
BI: 2/3 wire control command 2 (ON)
Example: p3331 = 722.0 ⇒ DI0: ON command
p3332[0…n] =
722.x
BI: 2/3 wire control command 3 (reversing)
7.5 Drive control via PROFINET
7.5.1 Receive data and send data
Cyclic data exchange
The converter receives cyclic data from the higher-level control and returns cyclic data to the
control.
Converter and control system pack their data in telegrams.
Every telegram for cyclic data exchange has the following basic structure:
3.:3='
8VHUGDWD
)UDPH
+HDGHU7UDLOHU
• Header and trailer form the protocol frame.
• User data is located within the frame:
– PKW: The control can read or change every parameter in the converter via "PKW data".
Not every telegram has a "PKW range".
– PZD: The converter receives control commands and setpoints from the higher-level
control - and sends status messages and actual values via "PZD data".
Advanced commissioning
7.5Drive control via PROFINET
SINAMICS G115D Wall Mounted distributed drive
142 Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA
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