Lenze i550 Series - Modbus TCP

Modbus TCP
Modbus is an internaonally approved Ethernet-based communicaon protocol, designed for
commercial and industrial automaon applicaons.
General informaon
Design Oponal
Integrated in standard I/O
DC supply of the control electronics
and oponal eldbus
internally via the inverter Mains-dependent
oponally:
External supply
Mains-independent
24 V DC
at X3/24E...GND
Technical data
Communicaon prole Modbus/TCP
Bus terminang resistor not required
integrated bus terminang resistor No
Network topology
Without repeater Tree, star and line
With repeater -
Staon
Type Adapter (slave)
Max. number 254 Per subnetwork
Address Staon name
Max. cable length m - Not limited
The length between the nodes is decisive.
Max. cable length between two nodes m 100
Process data
Transmit PDOs 256 bytes
Receive PDOs 256 bytes
Cycle me ms > 4
Switching method -
Switch latency µs ~ 125 At maximum telegram length
Other data Addional TCP/IP channel
Communicaon me
Communicaon me depends on Processing me in the inverter Time between the start of a request and
arrival of the response
Telegram runme (baud rate, telegram
length)
Nesng depth of the network
Bus load
Processing me of process data
Update cycle, mulple of ms 10 In the inverter
Processing me ms 0 ... 1
applicaon task runme of the technology appli-
caon used (tolerance)
ms 1 ... x
Product extensions
Networks
Modbus TCP
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