Maximally 4 bytes are available for parameter value entries. Depending on the data format,
they are assigned as follows:
5th byte 6th byte 7th byte 8th byte
Parameter value (1 byte) 0x00 0x00 0x00
Parameter value (2 bytes) 0x00 0x00
LOW byte HIGH byte
Parameter value (4 bytes)
LOW word HIGH word
LOW byte HIGH byte LOW byte HIGH byte
The parameter aribute list in the annex also species a so-called “scaling fac-
tor”. The scaling factor is relevant to the transmission of parameter values which
are represented with one or several decimal posions in the parameter list. If
the scaling factor is > 1, the value must be mulplied with the scaling factor
specied before the transmission, so that the value can be transferred com-
pletely (as an integer value). On the SDO client side, the integer value must then
be divided by the scaling factor again, in order to receive the original value with
decimal posions.
Parameter
Address Name / seng range / [default seng] Info
0x1200 SDO1 server parameter: Highest sub-index supported
•
Read only
0x1200:001 SDO1 server parameter: COB-ID client > server (rx)
•
Read only
Display of the receive idener for SDO server channel 1 (basic SDO
channel).
•
According to DS301 V4.02, the basic SDO channel can neither be
changed nor deacvated.
0x1200:002 SDO1 server parameter: COB-ID server > client (tx)
•
Read only
Display of the transmit idener for SDO server channel 1 (basic SDO
channel).
•
According to DS301 V4.02, the basic SDO channel can neither be
changed nor deacvated.
0x1201 SDO2 server parameter: Highest sub-index supported
•
Read only
0x1201:001 SDO2 server parameter: COB-ID client > server (rx)
0x00000000 ... [0x80000640] ... 0xFFFFFFFF
Specicaon of the receive idener for SDO server channel 2.
•
If SDO server channel 2 is acvated via 0x2301:005 (P510.05), this
parameter is set to the value "node address + 0x640". This default set-
ting can be changed.
0x1201:002 SDO2 server parameter: COB-ID server > client (tx)
0x00000000 ... [0x800005C0] ... 0xFFFFFFFF
Specicaon of the transmit idener for SDO server channel 2.
•
If SDO server channel 2 is acvated via 0x2301:005 (P510.05), this
parameter is set to the value "node address + 0x5C0". This default set-
ting can be changed.
0x1201:003 SDO2 server parameter: Node-ID of the SDO client
1 ... [0] ... 127
Specicaon of the node address for the SDO client.
0x2301:005
(P510.05)
CANopen sengs: Acvate SDO2 channel
(CANopen se.: SDO2 channel)
1 = acvate SDO server channel 2.
0 Not acve
1 Acve
0x2301:007
(P510.07)
CANopen sengs: COB-ID Conguraon - SDO2
(CANopen se.: COB-IDCongSDO2)
1 = COB-ID conguraon -SDO 2 freely congurable.
0 Base + node-ID
1 Freely congurable
Conguring the network
CANopen
Parameter data transfer
360