ABB i-bus
®
KNX
Planning and application
254 2CDC508134D0202 | FCA/S 1.x.x.1
4.5 Priorities
Fan
The priorities for telegram processing are defined as follows:
1. Bus voltage failure
2. Forced operation
3. Direct operation
4. Limitation of automatic operation
5. Malfunction of automatic operation
6. Control value automatic operation
7. Bus voltage recovery
Switch Actuator
The priorities for telegram processing are defined as follows:
1. Bus voltage failure
2. Function Time (Staircase lighting)
3. Switching telegrams
4. Bus voltage recovery
Output A, B, C and D
The priorities for telegram processing are defined as follows:
1. Manual operation, if active
2. Parameterized valve position after bus voltage recovery
3. communication object Block
4. communication object Forced operation
5. Valve Purge
6. Control values