Send Frames - ADF Web HD67939-B2 User Manual

Can / mqtt - converter
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SEND FRAMES:

By pressing the
"Send
Frames" button from the main window for SW67939 (Fig. 2) the "Send CAN frames" window appears (Fig. 6).
The COB inserted in this table contains the Input data of MQTT. These frames are sent by the converter.
Figure 6: "Transmit CAN Frames Set Access" window
The data of the columns have the following meanings:
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 MQTT change;
If the field "OnCMD" is checked, the frame is sent when a MQTT 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 address of the internal array where taking 1st byte of the CAN message;
In the field "Byte2" insert the address of the internal array where taking 2nd byte of the CAN message;
In the field "Byte3" insert the address of the internal array where taking 3rd byte of the CAN message;
In the field "Byte4" insert the address of the internal array where taking 4th byte of the CAN message;
In the field "Byte5" insert the address of the internal array where taking 5th byte of the CAN message;
In the field "Byte6" insert the address of the internal array where taking 6th byte of the CAN message;
ADFweb.com S.r.l.
User Manual CAN / MQTT
Document code: MN67939_ENG
Revision 1.000
Page 24 of 32

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