ABB i-bus
®
KNX
Planning and application
FCC/S 1.X.X.1 | 2CDC 508 200 D0211 Rev A 365
d) Forced operation
e) i-bus Tool
f)
Direct operation via membrane keypad (only FCC/S 1.x.2.1)
g) Manual fan adjustment (including limitation)
h) Control value for automatic operation
i)
Bus voltage recovery
The device is overridden by the operating mode (overridden) or safety.
Relay
a) Bus voltage failure
b) Operating mode overridden (only if valve is used for control; no other effect)
c) Safety (dew point or fill level sensor or window contact) (only if valve is used for control; no
other effect)
d) Forced operation
e) i-bus Tool
f)
Direct operation via membrane keypad (only FCC/S 1.x.2.1)
g) Manual relay control
h) Control value for control (only if valve is used for control; no other effect)
i)
Bus voltage recovery
12.4.2
Actuator mode
Valve
a) Bus voltage failure
b) Forced operation
c) i-bus Tool
d) Direct operation via membrane keypad (only FCC/S 1.x.2.1)
e) Manual valve override
f)
Control value normal mode
g) Bus voltage recovery
Fan
a) Bus voltage failure
b) Forced operation
c) i-bus Tool
d) Direct operation via membrane keypad (only FCC/S 1.x.2.1)
e) Manual fan adjustment (including limitation)
f)
Control value for automatic operation
g) Bus voltage recovery
Relay
a) Bus voltage failure
b) Forced operation
c) i-bus Tool
d) Direct operation via membrane keypad (only FCC/S 1.x.2.1)
e) Manual relay control
f)
Bus voltage recovery
12.5
Explanation of controller function
The various control types possible with this device are described below.
