206/301
Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system 13.08.2004
16 Addendum 1: List of fault status messages of LMV5... system
Error
code
Diagnostic
code
Device Display Meaning for the LMV5x system Troubleshooting
01 01 BU Internal Fault Basic Unit ROM error *1)
02 # BU Internal Fault Basic Unit RAM error *1)
02 01 BU Internal Fault Basic Unit RAM error in register bank 0 (LMV51...)
02 02 BU Internal Fault Basic Unit RAM error in IDATA area (LMV51...)
02 03 BU Internal Fault Basic Unit RAM error in XDATA area (LMV51...)
02 04 BU Internal Fault Basic Unit RAM error of variables used
02 05 BU Internal Fault Basic Unit RAM error variable consistency
02 06 BU Internal Fault Basic Unit RAM error reading back test pattern
02 07 BU Internal Fault Basic Unit Error RAM test code run
03 # BU Internal Fault Basic Unit Error in connection with data comparison
(internal communication) between µC1
and µC2
*1)
03 01 BU Internal Fault Basic Unit TimeOut during program run synchroni-
zation prior to data transmission
03 02 BU Internal Fault Basic Unit TimeOut during data transmission
03 03 BU Internal Fault Basic Unit CRC error during data transmission
03 05 BU Internal Fault Basic Unit TimeOut during program run synchroni-
zation with initialization
03 10 BU Internal Fault Basic Unit Error counter "Flame intensity outside
tolerance" has elapsed
03 11 BU Internal Fault Basic Unit Error counter "Target phase unequal"
has elapsed
03 12 BU Internal Fault Basic Unit Error counter "Reset-lockout input un-
equal" has elapsed
03 40 BU Internal Fault Basic Unit Fuel train unequal
03 41 BU Internal Fault Basic Unit Relay control word unequal
03 42 BU Internal Fault Basic Unit ROM-CRC signature unequal
03 43 BU Internal Fault Basic Unit Phase unequal
03 44 BU Internal Fault Basic Unit (Key + main loop counter) unequal
04 - BU Internal Fault Basic Unit Unsuccessful synchronization of the 2
µCs
*1)
To Next Page
Loading...
Need help?
General
