Exchange Of Data - Siemens LMV51 Series Basic Documentation

Control functions

Exchange of data

80/157
Siemens Building Technologies
HVAC Products
· Boiler sequence control (maximum 8 boilers)
Boiler sequence control with predefined setpoints:
On the AZL51... menu «Params & Display» ® «SystemConfig», set the «LC_OptgMode»
parameter to «intLC o.BMS»,
or
boiler sequence control with predefined load:
In this case, set the parameter to «extLC o.BMS».
· Select the type of fuel
· Set the date and the time of day
Only non-safety-related data may be changed via the BMS.
A reset via the BMS is not possible.
List of e-bus commands supported by the LMV51...:
Primary Secondary
command command
03h
05h
07h
15h
15h
FEh
For details, refer to e-bus specification, Application Layer OSI7 of
User Club eBUS e. V.
www.eBUS.de
Basic Documentation LMV51...
6 Display and operating unit AZL51...
Name
10h Meter readings
07h Operating data of the controller to the BC
08h Operating data request of the controller to the BC
09h Operating data of the BC to controller block 1+2
01h Set date / time of day
04h Identification
05h Query of the supported commands
FEh Existence inquiry
FFh Sign of life
10h Readout of LMV error storage (Siemens-specific)
11h Readout of LMV lockout storage (Siemens-specific)
01h Error message
CC1P7550en
29.05.2002