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Benefit
Description
Description
Setting
Effect
Important
Notes
Siemens Building Technologies
HVAC Products
LPB / system
• Creation of systems
• Wide field of use with a small number of different types of devices
• Plants can be extended in a straightforward manner
The LPB is used as a communication basis for generating a system with additional
SIGMAGYR™ controllers or controllers of other manufacture.
4.244 LPB device address
The device address and the segment address are used as destinations in the bus sys-
tem (similar to a postal address). To ensure communication, each device must be cor-
rectly addressed.
Setting range
0 / 1
Entry of the device address is especially important when used in a system. The ad-
dresses classify the controllers within a segment.
Within a segment, the RVP540 / RVP550 can only be used as a standalone controller
(0) or master (1). The controller cannot be connected to some other master as a slave.
Entry:
Address
Effect
0
Standalone
1
Master (LPB)
Each segment of a system must have a device as a master (address 1).
For more detailed information about the addressing of devices in a system, refer to the
data sheets "Local Process Bus (LPB) Basic System Data" (doc. no. CE1N2030E) and
"Local Process Bus (LPB) Basic Engineering Data" (doc. no. CE1N2032E).
Basic Documentation RVP540 / RVP550
Description of the heating engineer settings
Unit
–
Example
Single controllers
−
Controllers with master function
−
Heat generation master
−
Consumer master in the respective segment
Factory setting
1
255/348
CE1P2488en
18.10.2002
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