FC200x - PCI Cards for Lightbus

Diagnostics via the System Manager

The TwinCAT System Manager provides various test and analysis functions.

 

Online Reset

Initiates a reset of the Lightbus card.
The controller, the DPRAM and the optical fiber ring are re-initialized. The Lightbus card determines the number of modules in the ring, allocates the module addresses, tests them and checks the attenuation reserve of the optical fiber ring. Any broken lines are also detected and located.

 
 fc200x_tc_onlinereset
TwinCAT System Manager – online reset
 
 

Optical fiber break test

Initiates a break test on the optical fiber ring.

 fc200x_tc_breaklocationtest
Break test
 fc200x_tc_breaklocationtest_1boxfound
The test returns the number of I/O modules (boxes) found in the ring
 fc200x_tc_breaklocationtest_errbox1
or, in the event of an error, the location of the break point.