®
ABB i-bus
KNX
Planning and application
12.3.2
Actuator channel
Valve
a) Bus voltage failure
b) Forced operation
c) i-bus Tool
d) Direct operation via membrane keypad (only VC/S 4.2.1)
e) Manual valve override
f) Control value normal operation
g) Bus voltage recovery
VC/S 4.x.1 | 2CDC508220D0211 Rev. A 233