Industrial
Electronic Devices
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User Manual
BACnet Master / CANopen
Document code: MN67718_ENG Revision 1.000 Page 26 of 38
SET SDO SERVER:
By pressing the “
Set SDO Server
” button from the main window
for SW67718 (Fig. 2) the window “Set SDO Server Access” appears
(Fig. 5).
This window is made to create the SDO in read or write in the
CANopen side, and to indicate which byte are associated to these
SDOs.
It is divided in two parts, the “SDO in read” and the “SDO in
Write”.
The first part is used to read, using the SDO, the data arrived from
the BACnet Master. The second is used to write, using SDO, the
data that will be sent to the BACnet Master.
The data of the columns have the following meanings:
In the field “
Index
” the address of the SDO is defined;
In the field “
SubIndex
” the second address of the SDO is
defined;
If the field “
N Byte
” the dimension of the SDO is defined (it
can be 1, 2 or 4);
In the field “
Address Byte1
” insert the address of the internal arrays where read/write first byte of the SDO;
In the field “
Address Byte2
” insert the address of the internal arrays where read/write second byte of the SDO (only if N Byte is 2 or
4);
In the field “
Address Byte3
” insert the address of the internal arrays where read/write third byte of the SDO (only if N Byte is 4);
In the field “
Address Byte4
” insert the address of the internal arrays where read/write fourth byte of the SDO (only if N Byte is 4);
In the field “
Mnemonic
” the description for the SDO is defined.
Figure 5: “Set SDO Server Access” window
