BONFIGLIOLI Vectron Active Cube

12.3.1.3 Examples of reading parameters
Example 1
Read parameter Rated speed 372 (type: uint) in data set 2 with the current parame-
ter value 1460.
Index = 372 + 0x2000 = 0x2174, value = 1460 = 0x05B4
Client  Server
SDO Upload (expedited)
0
1
2
3
4
5
6
7
COB ID
Control byte
Index
Subindex
Data
0x601
0x40
0x74
0x21
0x02
--
--
--
--
Server  Client
Upload Response
0
1
2
3
4
5
6
7
COB ID
Control byte
Index
Subindex
Data
0x581
0x4B
0x74
0x21
0x02
0xB4
0x05
--
--
Example 2
Read parameter Warning Limit Heat Sink Temp. 407 (type: int) in data set 0 with the
current parameter value -5.
Index = 407 + 0x2000 = 0x2197, value = -5 = 0xFFFB
Client  Server
SDO Upload (expedited)
0
1
2
3
4
5
6
7
COB ID
Control byte
Index
Subindex
Data
0x601
0x40
0x97
0x21
0x00
--
--
--
--
Server  Client
Upload Response
0
1
2
3
4
5
6
7
COB ID
Control byte
Index
Subindex
Data
0x581
0x4B
0x97
0x21
0x00
0xFB
0xFF
--
--
Example 3
Read parameter Fixed Frequency 1 480 (type: long) in data set 1 with the current
parameter value 75.00 Hz.
Index = 480 + 0x2000 = 0x21E0, value = 7500 = 0x00001D4C
Client  Server
SDO Upload (expedited)
0
1
2
3
4
5
6
7
COB ID
Control byte
Index
Subindex
Data
0x601
0x40
0xE0
0x21
0x01
--
--
--
--
Server  Client
Upload Response
0
1
2
3
4
5
6
7
COB ID
Control byte
Index
Subindex
Data
0x581
0x43
0xE0
0x21
0x01
0x4C
0x1D
0x00
0x00
78 CM-CAN ACU 04/13