8.4.3 CANopen baud rate
All network nodes must be set to the same baud rate.
Details
•
The baud r
a
t
e c
an be se
t in 0x2301:002 (PAR 510/002).
•
The seng that is acve when the inverter is switched on is the eecve seng.
•
The acve baud rate is sho
wn in 0x2302:002 (PAR 511/002).
Parameter Name / value range / [default seng] Info
0x2301:002
(PAR 510/002)
CANopen sengs: Baud rate
(CANopen
se.: Baud rate)
Seng of the baud rate.
•
A change in the baud rate will not be eecve unl a CAN reset node
is performed.
1 20 kbps
2 50 kbps
3 125 kbps
4 250 kbps
5 500 kbps
6 800 kbps
7 1 Mbps
0x2302:002
(PAR 511/002)
Acve CANopen sengs: Baud rate
(CANopen status: Baud rate)
•
Read only
Display of the acve baud rate.
0 Automac
1 20 kbps
2 50 kbps
3 125 kbps
4 250 kbps
5 500 kbps
6 800 kbps
7 1 Mbps
8.4.4 CANopen inialisaon
If the inialisaon of the CANopen network and the associat
ed status change from "Pre-
Operaonal" to "Operaonal" is not eected by a higher-level host system, the inverter can
instead be dened as a "quasi" master to execute this task.
Details
Conguraon of the inverter as CAN master is carried out in 0x2301:003 (PAR 510/003). As
CAN master, the controller sets all nodes connected to the bus (broadcast telegram) to the
"Operaonal" communicaon state using the "Start remote node" NMT telegram. Only this
communicaon state enables data exchange via the process data objects.
A change in master/slave operaon only becomes eecve by repeated mains
switching of the invert
er or by transming the "Reset Node" or "Reset Commu-
nicaon" NMT telegram to the inverter. As an alternave to the "Reset Node"
NMT telegram, the "Reset network node" 0x2022:016 (PAR 700/016) device
command is provided for reinialisaon of the CAN-specic device parameters.
Parameter Name / value range / [default seng] Info
0x2301:003
(PAR 510/003)
CANopen sengs: Slave/Master
(CANopen se.: Slave/Mast
er)
1 = aer mains switching, inverter starts as CAN master.
0 Slave
1 Mini-master
0x2301:004
(PAR 510/004)
CANopen sengs: Start of remote deceleraon
(CANopen se.: Start rem. dec.)
0 ... [3000] ... 65535 ms
If the inverter has been dened as CAN master, a delay me can be set
here, which has to elapse aer mains switching before the inverter
deposits the "Start Remote Node" NMT telegram on the CAN bus.
Conguring the network
CANopen
CANopen baud rate
113