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Siemens  Standard application AHU  CE1P3977en_02 
Building Technologies  System settings  01.02.2010 
Diagnoses ram, objects and COV or alarm handler clients.  
Parameters can be read with level 4. They are always write-protected. 
Main Index > System overview > All system settings > Diag object handler 
Parameter  Range  Function 
Actual objects    Number of actual objects for the enabled configuration. 
Act object moemory  ... [B]  Actual required memory. 
Act int memory  ... [B]  Maximum amount of available dynamic memory. 
COV act clients    Number of subscribed internal and external COV clients. 
ALH act clients    Number of subscribed internal and external alarm handler 
clients. 
Valid objects  –  Yes 
–  No 
Displays whether valid data is present in the object han-
dler. For faults, evaluate the measuring and control task of 
the diagnostic object. 
Version    Object handler version. 
Data check sum    Internal checksum of the enabled configuration.  
Max objects    Maximum number of enabled objects. 
Max object memory  ... [B]  Maximum memory for objects. 
Max int memory  ... [B]  Maximum memory for data. 
COV max clients    Maximum number of internal and external COV clients. 
ALH max clients    Maximum number of internal and external alarm handler 
clients. 
 
 
 
 
Parameter 
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 147