Room temp:
Current cooling
setpoint (receive)
DC fan speed:
Maximum speed
cooling
Communication object adjusts the current cooling setpoint
received by the thermostat from bus (see Setting and adjusting
setpoints [➙ 38]).
The range is 5...40 °C.
S-Mode object needs to be enabled by setting Room temp:
Current setpoint to as group object in ETS.
DC fan speed for maximum cooling output received via bus.
Built-in room air
quality value
The value of the room air quality value (CO
2
) measured via built-in
sensor or external sensor is available on bus. (Manager)
Room operating
mode: Status
(receive)
Comfort
Economy
Protection
External room air
quality value
Actual room operating mode received by the thermostat
(Manager) from bus (considering time switch, user selection,
window contact, etc.) This state information is available via one 8-
bit enumeration.
The thermostat (Subordinate) receives and works with the room
air quality value from an external sensor.
ChangeOverWater
status (send)
Sends the water changeover information.
Indicates the control status of DC damper.
ChangeOverWater
status (receive)
Water changeover information received via bus.
Indicates the control status of On/Off damper.
Manual fan
command value
(send)
Sends the manual fan command value.
DC fan speed:
Maximum speed
heating
DC fan speed for maximum heating output received via bus.
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