Timeout For Menu Operation; Backup / Restore - Siemens LMV27.100x2 Basic Documentation

Basic unit with integrated air-fuel ratio control for forced draft burners
Table of Contents

Advertisement

21.5

Timeout for menu operation

21.6
122/219
Building Technologies
The time for automatically leaving the parameter setting level can be adjusted between
10 and 120 minutes, using the following parameter.
No.
Parameter
127
Timeout for menu operation
If, during that period of time, there is no operation via the AZL2, the parameter setting
level is quit and the password level reset to Info / Service.
Caution!
In addition, this timeout or interruption of communication between LMV27 and
AZL2 during the time the curves are set, leads to lockout!
Error
Diagnostic
code
code
167
8

Backup / restore

Using the AZL2, the settings made on the LMV27 can be stored (backup) and then
transferred back to the LMV27 at a later point in time.
Creating a backup data set
No.
Parameter
050.0
Index 0: Creation of backup
The following parameters can be used to read information about the backup data set:
No.
Parameter
055
Burner identification of the AZL2 backup data set
056
ASN extraction of the AZL2 backup data set
057
Software version used when creating the AZL2 backup data set
Restoring a backup data set
To transfer a backup data set back to the LMV27, the parameter must be set to 1.
No.
Parameter
050.1
Index 1: Execute restore
Basic Documentation LMV27...
21 Operating via AZL2 unit
Meaning for the LMV27
Manual locking via AZL2
Timeout / communication interruption
CC1P7541en
17.12.2018

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents