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ABB i-bus® KNX
User Operation – Design Ranges –
Functional Overview

Program FM room temperature controller

6108/18 6109/18 6109/28 6109/08 6109/05
Control element
Standard function – – – – –
Additional function – – – – –
Indication
Display ■ ■ ■ – –
Actual temperature display ■ ■ ■ – –
Status display via text and/or ICON – ■ ■ – –
RTC
Manual operation ■ ■ ■ – –
Heating and/or cooling with/without additional stage ■ ■ ■ ■ ■
Fan coil ■ ■ ■ ■ ■
Master/slave ■ ■ ■ master only master only
Basic load ■ ■ ■ ■ ■
Internal and/or external actual temperature sensor ■ ■ ■ ■ external only
Internal actual temperature sensor ■ ■ ■ ■ ■
Air quality
CO₂ – – ■ – –
Humidity – – ■ – –
Air pressure – – ■ – –
Universal input/binary input
Switching/alarm – ■ ■ ■ ■
Dimming – ■ ■ ■ ■
Blind – ■ ■ ■ ■
Value – ■ ■ ■ ■
Scene – ■ ■ ■ ■
Switching sequences – ■ ■ ■ ■ 14
Multi – ■ ■ ■ ■
Pulse counter – ■ ■ ■ ■
Universal analogue input e.g. external sensors
0–10 V (external) – ■ ■ ■ ■
1–10 V (external) – ■ ■ ■ ■
Upper/lower threshold value – ■ ■ ■ ■
Universal input of external
temperature sensor (PT1000 or 6226/T)
Actual temperature sensor – ■ ■ ■ ■
Temperature limiter – ■ ■ ■ ■

ABB
basic55® ■ ■ ■ ■ –
future® linear ■ ■ ■ ■ –
alpha exclusive/nea – ■ ■ ■ –
Busch-axcent® ■ ■ ■ ■ –
solo® ■ ■ ■ ■ –
pure stainless steel ■ ■ ■ ■ –
carat® ■ ■ ■ ■ –
ocean® – – – – –
All Weather 44 – – – – –

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 = Function is supported
– = Function is not supported