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User Manual
NMEA 2000 / PROFIBUS Slave
Document code: MN67252_ENG Revision 1.010 Page 16 of 24
RECEIVE FRAMES:
By pressing the “
Receive Frames
” button from the main window for SW67252 (Fig. 2) the “Receive NMEA 2000 Frames” window appears
(Fig. 4). The NMEA 2000 frames inserted in this table contains the Output data of PROFIBUS. These frames are accepted by the gateway.
The data of the columns have the following meanings:
In the field “
PGN
” the PGN of the data to be read from PROFIBUS is defined (it is a message identifier);
In the field “
Source Address
” the address of the device that sends the frame is defined;
If the field “
Transport Protocol
” is checked, the frame uses Transport Protocol functions;
If the field “
Fast Packet
” is checked, the frame uses Fast Packet functions;
In the field “
Start Byte
” the starting byte to start to save is defined. This field is valid only when the field “Transport Protocol” is
checked;
In the field “
Num Byte
” the number of consecutive bytes starting from “Start Byte” is defined;
If the field “
Cancel Data
” is checked, the data in the frame will be erased after the expiration of the “
TimeOut Data (s)
” defined in
“Set Communication” section;
If the field “
On Request
” is checked, the converter sends the request for the PGN. This feature is used for PGNs transmitted on
request;
In the field “
Time(ms)
” the delay between two requests is defined;
In the field “
Mnemonic
” a brief description is defined.
Figure 4: “Receive NMEA 2000 Frames” window
