Operating instructions

48 08/06
T
he capacity plannin
g
are planned and documented with the help of the table. The
work sheet is available as a Microsoft Excel document "Load_Systembus.xls" on the
BONFIGLIOLI VECTRON product CD or by request.
Load system bus
Baud rate [kBaud]:
50, 100, 125, 250, 500, 1000
1000
Frequency
inverter
TxPDO
Number
Ta
[ms]
Workload
[%]
1 0 0
2 0 0
1
3 0 0
1 0 0
2 0 0
2
3 0 0
1 0 0
2 0 0
3
3 0 0
1 0 0
2 0 0
4
3 0 0
1 0 0
2 0 0
5
3 0 0
1 0 0
2 0 0
6
3 0 0
1 0 0
2 0 0
7
3 0 0
1 1 14
2 1 14
8
3 1 14
1 1 14
2 1 14
9
3 0 0
1 0 0
2 0 0
10
3 0 0
Total workload [%] 70
In the table, the set baud rate is entered from the parameter
Baud-Rate 903 in
kBaud. For each frequency inverter, the set time for the transmission interval (e.
g
.
TxPDO1 Time 931) in ms is entered for the TxPDO bein
g
used at the time. In the
column Load the bus load caused by the individual TxPDO appears, under
T
otal
Load the entire bus load.
For the bus load (Total load) the following limits have been defined:
≤ 80 %
Î OKAY
80 ... 90 %
Î CRITICAL
> 90 %
Î NOT POSSIBLE