Industrial
Electronic Devices
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User Manual
EtherCAT Slave / CANopen
Document code: MN67E08_ENG Revision 1.000 Page 23 of 32
The data of the columns in the “SDO Write” have the
following meanings:
In the field "
Device ID
" insert the ID of the
device to write;
In the field "
Index
" the address for the SDO is
defined;
In the field "
SubIndex
" the second address for
the SDO is defined;
In the field "
N Byte
" the dimension of the SDO
is defined (it can be 1, 2, or 4);
In the field “
Poll Time
” insert the cyclic time to
make this request;
If the field “
On Change
” is checked, the
gateway sends the Write SDO request when the data change the value;
In the field “
Address Byte1
” the address of the EtherCAT array where reading the first byte of the SDO write is defined;
In the field “
Address Byte2
” the address of the EtherCAT array where reading the second byte of the SDO write is defined (only if N
Byte is 2 or 4);
In the field “
Address Byte3
” the address of the EtherCAT array where reading the third byte of the SDO write is defined (only if N
Byte is 4);
In the field “
Address Byte4
” the address of the EtherCAT array where reading the fourth byte of the SDO write is defined (only if N
Byte is 4);
In the field “
Mnemonic
” the description for the SDO is defined.
Figure 6b: “Set SDO Client Access – SDO Write” window
