ABB i-bus
®
KNX
Parameters
AC/S 1.x.1 | 2CDC508198D0211 Rev. A 263
Room control values DPT 5.001
The module has this input socket in the following conditions:
• If the Yes option is selected for the Supply temperature control
parameter, the Calculated weather compensated option is
selected for the Supply setpoint temperature source parameter and the Yes option is selected for the Room involvement
parameter.
• If the Yes option is selected for the Switch off if no room demand
parameter.
Input for the "heating" control values (valve positions) for all rooms connected to the heating distribution circuit. The module
selects the highest value and uses this value for the Room involvement and Switch off if no room demand functions to adjust
the heating curve and therefore the supply setpoint temperature to the current needs.
Room setpoint temperature DPT 9.001
This module has this input socket if the Yes option is selected for the Supply temperature control parameter, the Calculated
weather compensated option is selected for the Supply setpoint temperature source parameter and the Based on the current
room setpoint temperatures option is selected for the Economy mode parameter.
Input for the current "heating" room setpoint temperatures for all rooms connected to the heating distribution circuit. The
module selects the highest value and uses this value for the Economy mode function to adjust the heating curve and therefore
the supply setpoint temperature to the current needs.
Operating mode DPT 20.102
This module has this input socket if the
Yes
option is selected for the
Supply temperature control
Calculated
weather compensated option is selected for the Supply setpoint temperature source parameter and the Based on Scheduler
option is selected for the Economy mode parameter.
Input for the current "heating" operating mode for the rooms connected to the heating distribution circuit. The module uses this
value for the Economy mode function to adjust the heating curve and therefore the supply setpoint temperature to the current
needs.
Signal value: 1 = Comfort
2 = Standby
3 = Economy
4 = Building Protection