Siemens LMV5 Series - Page 192

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Siemens Building Technologies Basic Documentation LMV51... CC1P7550en
HVAC Products 15 Addendum 1: List of fault status messages of LMV51... system 01.10.2003
15 Addendum 1: List of fault status messages of LMV51... 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 uC1
and uC2
*1)
03 01
BU Internal Fault Basic Unit
TimeOut during program run
synchronization 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
synchronization 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
unequal" 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)