Application

Room Functions
Room Operator Unit
35
Siemens Industry, Inc.
Application Note
A6V11692055
Smart Infrastructure – Building Products
2019-04-01
Room Operator Unit
The following display and operating functions are available based on device
configuration. If multiple room operator units are used, the last input wins.
⚫ Room temperature display
⚫ Room temperature setpoint or setpoint shift
⚫ Room operating mode (ROpMod) (display only)
⚫ Comfort button
⚫ Fan speed
⚫ (optional) Rapid ventilation
⚫ Heating/cooling state (display only)
⚫ Green Leaf function (display only)
⚫ (Optional) Room air quality
⚫ (Optional) Relative humidity for room
⚫ (Optional) Window contact
⚫ (Optional) Outside air temperature
CAUTION
Make sure the Room operator unit installed at the jobsite matches the one
configured in the application template.
If there is a mismatch, the ABT-SSA Field buses / KNX PL-Link bus will indicate
the Room unit device is missing. The Application will NOT provide HVAC control to
the room.
The following are configurable parameters for the room operating unit, plus
descriptions of the possible settings.
✳ Indicates a Siemens proprietary property.
Room unit, display temperature ✳
Room unit, display temperature defines which temperature values can be
displayed.
None: Neither the room temperature nor the outside temperature is displayed.
Display room temperature: Only the room temperature is displayed. This setting is
only meaningful if the room temperature sensor is enabled. The display is the
average of all configured/valid room temperature sensors (PL-Link or hardwired)
from all room segments combined into a Room configuration.
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