ABB i-bus FCC/S 1 1 Series Product Manual page 53

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ABB i-bus KNX
Product Overview
Button/LED
Open/close relay output
Fan speed
Manual operation
Inputs a...x
Table 16: Operating and display elements – KNX operation
Description/Function
Button without function
Button without function
Activate manual operation by
pressing and holding the button (for
at least 5 seconds).
LED indication depending on how
the inputs are used.
FCC/S 1.X.X.1 | 2CDC 508 200 D0211 Rev A 53
LED indicator
On: Contact closed
Off: Contact open
Indication of the current fan speed
with speed switching:
• Speed 0: all LEDs off
• Speed 1: LED 1 on
• Speed 2: LEDs 1 &2 on
• Speed 3: all LEDs on
Indication of the current fan speed
with changeover switching:
• Speed 0: all LEDs off
• Speed 1: LED 1 on
• Speed 2: LED 2 on
• Speed 3: LED 3 on
On: On: The device is in Manual
Off: Device is in KNX mode
Flashing when button is pressed:
Manual operation has been deacti-
vated via ETS parameters
Binary sensor:
• LED on: Contact closed
• LED off: Contact open
Temperature sensor:
• LED on: Temperature sensor
connected
• LED flashing: Error (cable
break/short circuit)
Analog room control unit
• LED on: Analog room control
unit connected
• LED flashing: Error (cable
break/short circuit)