Display Of Pps Communication - Siemens RVA63.280 Basic Documentation

Benefit
Description
Setting
Effect
Displays
Identification codes
Example
Notes
PPS-address
Important
Siemens Building Technologies
Landis & Staefa Division
2.54

Display of PPS communication

Checking the communication with the connected room unit.
The display provides information about the communication status and the type of room
unit connected.
Prerequisite
A..." in Index.
Display
- - -
0...255
0 0 0
The status of PPS communication will automatically be displayed on this line. If
communication is error-free, the controller identifies the unit connected by displaying
the identification number.
The identification of the connected unit is displayed. The list below shows the various
digits with the associated types of units
Only digital peripheral devices can be connected to the controller.
82 Digital room unit QAA50
83 Digital room unit QAA70
90 Digital room sensor QAA10
102 BMU (only with A6)
b)
a) Device identification (see list)
b) Selected setting line
• As soon as a device identification appears (digit), the communication is error-free
• If the digit displayed is not one of those listed above, the connected room unit is
incompatible
Within the PPS, a fixed address is assigned to some types of devices:
Room unit 1
BMU 4 (only with A6)
These peripheral devices can only be operated under the respective PPS address.
When connecting a room unit type QAA10, the right polarity of the terminals must be
observed.
Basic Dokumentation RVA63.280, RVA53.280
is that signal transmission is correct. Also refer to "input
Unit
No communication
Device identification
Communication line with a short-circuit
a)
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CE1P2374E
19.04.2001