5.8.4
Each subscriber on the system bus can be addressed via the SDO channels. In this
way, each subscriber can be addressed and parameterized by one master via its cli-
ent SDO1. All the parameters of the data types uint/int/long are accessible. String
parameters can not be processed. If an frequency inverter has been defined as a
system bus master, each subscriber on the system bus in this frequency inverter can
be addressed by means of a field bus connection (RS232, RS485, Profibus-DP) via its
client SDO1.
Note:
The service used is SDO Segment Protocol Expedited according to CANopen. An fre-
quency inverter defined as a system bus master automatically generates the correct
telegrams. If the SDO channel is operated via a PLC/PC on the system bus, the tele-
grams must be generated according to the specification.
10/07
10/07
Client SDO (system bus master)
The second SDO channel SDO2 of the frequency inverters is planned for
the parameterization of the frequency inverters via a visualization tool on
the system bus.
Field bus
PLC
Inv.1
Field bus
Client-SDO 1
Inverter 1
Server-SDO 2
Client-SDO 2
Visualizationtool
EM-RES-03
Inverter 2
Server-SDO 1
Server-SDO 1
Inverter 2
Server-SDO 2
Server-SDO 2
EM-RES-03
Inverter 2
System bus
Inverter 2
System bus
23
23
Need help?
Do you have a question about the Vectron and is the answer not in the manual?