CARLO GAVAZZI VariFlex3 RVLF Series - Structure of the Unit; PROFIBUS-DP Function Description

Motor Controllers AC Variable Frequency Drives Type VariFlex
3
RVLF
212 Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 13/12/2017
1.2. Structure of the Unit
1.3. PROFIBUS-DP Function Description
NS
DNET
MS
1
4
2 7
3
5
8
26
• 24vDC power supply
• Retractable mounting feet
• 2bits DIP switch (terminal resistor)
• POW & BUS LED
• PRESS
• 8bits DIP switch (setting address )
• RS485 port (Interface to connect with
RVLF)
• PROFIBUS-DP connection (9 pin D-SUB
socket)
RV-PDP communication module PROFIBUS-DP function is decided by GSD file.
You can select the following 4 functions described in the ‘Carlo Gavazzi_RV.GSD’ file via
network configuration tools. More function describe refer to ‘chapter-3 Communication’.
1. Cyclical process data exchange (PZD).
2. Parameter accessing: cyclical accessing of parameters (PKW).
3. PROFIBUS supports the control commands SYNC and FREEZE for data synchronization
between master and slaves.
4. Support the configuration of data structure for data exchange with RVLF series.