Siemens LMS14

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Building Technologies Division User Manual LMS14… CC1U7471en
6 The settings in detail 28.01.2015
6.24 LPB system
The LPB (local process bus) is used as a communication basis for generating a system
with additional ALBATROS
2
controllers or controllers of other manufacture. The system
can be extended at any time.
6.24.1 Address/power supply
Device address and segment address are used as destinations in the bus system
(similar to a postal address). To ensure communication, each device must be correctly
addressed.
Note!
Depending on the type of operator terminal, there is only one LPB address (6600) or
2 separate Device address (6600) and Segment address (6601).
Line no. Operating line
6600 LPB address
S0/G1
…
S14/G16
Line no. Operating line
6600 Device address
6601 Segment address
The controller’s LPB address is divided into 2 parts each consisting of two 2-digit
numerals.
Example:
14 . 16
Segment number Device number
Note!
Each segment in a system must have a device as a master (device address 1).
In terms of segment address, a differentiation is made between heat source segment
and consumer segments:
0 Heat source segment
1...14 Heat consumer segment
LPB address
Device address and
segment address