A bus address, baud rate or protocol selection that has been changed only
becomes effective once the drive has been switched off and back on again.
Restart the drive after changing the bus address.
Using the USS protocol (Universal Serial Interface), users can set up a serial data
connection between a higher-level master system and several slave systems (RS
485 interface). Master systems can be building services control systems (e.g.,
Desigo), programmable logic controllers or PCs.
Macro drive unit
During the basic commissioning, select the value 108 "USS fieldbus", or with
firmware < 4.6 the value 21.
Valid USS addresses: 1...30
Invalid USS addresses: 0.31...127
Fieldbus interface USS PZD number
Setting the number of 16-bit words in the PZD part of the USS telegram
Fieldbus interface USS PKW number
Setting the number of 16-bit words in the PKW part of the USS telegram
Fieldbus protocol selection
Fieldbus interface, monitoring time [ms]
Setting the time to monitor the process data received via fieldbus. If no process data
is received within this time, an appropriate message is output
The setting 0 ms deactivates the monitoring.
Variable number of words