Buses with same channel number
- Buses may not be exchanged.
Contronic E knows three different buses:
AB1: SA and L-bus (physically identical)
When bus lines are exchanged, i. e. line AB0 of a CMX is connected to line AB1 of a second CMX, master collisions result between subscribers with the same subscriber number, incorrect data is received and the correponding error messages are output.Symptoms: