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User Manual
OPC UA Client / CAN
Document code: MN67B12_ENG Revision 1.000 Page 25 of 32
SEND FRAMES:
By pressing the “
Send Frames
” button from the main window for SW67B12 (Fig. 2) the “Send CAN frames” window appears (Fig. 11).
The COB inserted in this table contains the data read from OPC UA side. These frames are sent by the converter.
The data of the columns have the following meanings:
If the field “
Enable
” is checked, the CAN frame is enabled;
In the field “
Cob-ID
” the COB of the CAN frame is defined;
In the field “
Type
” the type of CAN packet use for this Cob-ID is defined (2.0A (11 bits) or 2.0B (29 bits));
In the field “
Dimension
” the number of byte of the COB (from 1 to 8) is defined;
If the field “
OnChange
” is checked, the frame is sent when the data from OPC UA change;
If the field “
OnCMD
” is checked, the frame is sent when a OPC UA message is received;
If the field “
OnTimer
” is checked, the frame is sent cyclically with the delay defined in the field “
Time
” (expressed in ms);
In the field “
Byte1
” insert the byte of the internal memory array where taking 1st byte of the CAN message;
In the field “
Byte2
” insert the byte of the internal memory array where taking 2nd byte of the CAN message;
In the field “
Byte3
” insert the byte of the internal memory array where taking 3rd byte of the CAN message;
In the field “
Byte4
” insert the byte of the internal memory array where taking 4th byte of the CAN message;
Figure 11: “Transmit CAN Frames Set Access” window
