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Siemens Building Technologies Basic Documentation RVD230 CE1P2383en
HVAC Products 25 Function block PPS parameters 27.05.2004
25 Function block PPS parameters
25.1 Operating line
Line Function, parameter Unit Factory setting Range
156 Active slaves on the PPS Display function
25.2 Function
The following devices can be connected to the PPS terminals:
• Room unit QAW50
• Room unit QAW70
• Room sensor QAA10
Each of these units has an address. It can be polled on operating line 156 using but-
tons
:
Displayed address Room unit
1 82 Room unit QAW50 or QAW50.3
1 83 Room unit QAW70
1 90 Room temperature sensor QAA10
--- --- No device present
The example given in the above table uses address 1. Room units QAW50.3 and
QAW70 with software version 1.20 or higher are addressable.