Lenze PROFINET Controller-based Automation - Manual (Page 18)

5 Technical data
5.1 Technical data of the MC-PND communication card
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Lenze · Controller-based Automation · PROFINET® Communication Manual · DMS 1.2 EN · 04/2014 · TD17
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5 Technical data
5.1 Technical data of the MC-PND communication card
Area Values
Communication profile PROFINET
Communication medium / cable
type
S/FTP (Screened Foiled Twisted Pair, ISO/IEC 11801 or EN 50173), CAT5e
Standard Ethernet (acc. to IEEE 802.3), 100Base-TX (Fast Ethernet)
Network topology Line, star and tree
Type within the network PROFINET I/O device (slave)
Max. cable length 100 m between two stations
I/O data (PDO data) Max. total of 8 PDOs (1024 bytes),
independent of their direction (In/Out)
Communication type PROFINET I/O, cyclic
Functions • Transmission of cyclic process data
• Context Management via CL-RPC (Connectionless Remote Procedure
Call)
The Context Management Protocol is used for:
• Connection establishment and termination
• Request for resources
• Exchange of configuration and diagnostic information
• Upload/Download of data records
• Setpoint/actual value comparison of the PROFINET configuration
Special features in the
Lenze automation system
Configuration in the »PLC Designer«:
• No submodules
• Only one device instance is supported.
No support of ...
• acyclic read and write requests
• DCP (Discovery and basic Configuration Protocol)
• RTP (Real-Time Transport Protocol) over UDP (User Datagram Protocol)
• Multicast communication
• Process-/diagnostics alarms
• Generic diagnostics, channel diagnostics
Minimum cycle time 4 ms