ADF Web AXIS HD67804-KNX-B2, User Manual

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Industrial Electronic Devices
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User Manual CANopen / KNX
Document code: MN67804_ENG Revision 1.001 Pagina 21 di 29
The data of the columns in the “SDO Write” have the
following meanings:
In the field " Device ID " insert the ID of the
device used to write the data;
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 time to make
this request;
If the field “ On Change ” is checked, the gateway
send the Write SDO request when the data
change the value
In the field “ Address Byte1 ” the address of the KNX array where to read the first byte of the SDO write is defined;
In the field “ Address Byte2 ” the address of the KNX array where to read 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 KNX array where to read the third byte of the SDO write is defined (only if N Byte is
4);
In the field “ Address Byte4 ” the address of the KNX array where to read 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.
It is possible to configure a maximum of 256 write SDOs in the “Set SDO Client Access – SDO Write” section.
Figure 6b: “Set SDO Client Access – SDO Write” window