Instruction manual

Connection box C-BOX 300
C-BOX data collection using minimum flow control
S
ubject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
P
epperl+Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com
Date od issue 07/25/2003
36
0x02 0x03 0x02 0x04 0x1B 0x58 0x0D 0x0A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Output Area
0x03 0x03 0x02 0x03 0x1B 0x5B 0x41 0x00
....
// Master acknowledges the Exit Host mode string.
Input Area
0x02 0x03 0x02 0x04 0x1B 0x58 0x0D 0x0A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Output Area
0x02 0x03 0x02 0x03 0x1B 0x5B 0x41 0x00
Host request to C-BOX for resynchronization
This example is introduced as a possible solution for monitoring the C-BOX.
Resynchronization protocol in this document. The Host requests resynchronization
(changes byte [0] bit 2) and monitors the C-BOX response.
...(continued from previous exchange)
// Request for Resynchronization by Master //bit 2 to 1
Input Area
0x02 0x03 0x02 0x04 0x1B 0x58 0x0D 0x0A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Output Area
0x06 0x03 0x02 0x03 0x1B 0x5B 0x41 0x00
...
// Resynchronization acknowledged by C-BOX //bit 2 to 1; bit 0,1 to 0
Input Area
0x04 0x03 0x02 0x04 0x1B 0x58 0x0D 0x0A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Output Area
0x06 0x03 0x02 0x03 0x1B 0x5B 0x41 0x00
...
// End of Resynchronization from Master //bit 2 to 0
Input Area
0x04 0x03 0x02 0x04 0x1B 0x58 0x0D 0x0A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Output Area
0x00 0x03 0x02 0x03 0x1B 0x5B 0x41 0x00
...
// End of Resynchronization acknowledged by C-BOX //bit 2 to 0
Input Area
0x00 0x03 0x02 0x04 0x1B 0x58 0x0D 0x0A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Output Area
0x00 0x03 0x02 0x03 0x1B 0x5B 0x41 0x00