Communication protocols
PROGRAMMING MANUAL 172
Revision 3.0
fig. 13
6. Click the Device Online/Offline (Toggle) toolbar button to go
on-line.
7. Click the Device Download toolbar button to download the
parameters.
4.4.3 Communication Status
TJ1-PRT can provide status information to the TJ1-MC__. You can
retrieve the status information in BASIC with the command
PROFIBUS (unit_number,4,0). The result provides the following
information:
/i
Bit Value Description
0 0 Failed configuration of I/O data exchange
1 I/O data exchange configured successfully
1 0 I/O data not available
1 I/O data available
2 0 Data exchange active in OPERATE mode
1 Data exchange active in CLEAR mode
I52E-EN-03.book Seite 172 Freitag, 29. Juni 2007 11:55 11