Siemens LMV5 Series Basic Documentation page 192

15 Addendum 1: List of fault status messages of LMV51... system
Error Diagnostic Device
code code
01 01 BU
02 # BU
02
01 BU
02
02
BU
02
03
BU
02
04
BU
02
05
BU
02
06
BU
02
07
BU
03 # BU
03
01
BU
03
02
BU
03
03
BU
03
05
BU
03
10
BU
03
11
BU
03
12
BU
03
40
BU
03
41
BU
03
42
BU
03
43
BU
03
44
BU
04 - BU
192/278
Siemens Building Technologies Basic Documentation LMV51...
HVAC Products 15 Addendum 1: List of fault status messages of LMV51... system
Display
Internal Fault Basic Unit ROM error
Internal Fault Basic Unit RAM error
Internal Fault Basic Unit RAM error in register bank 0 (LMV51...)
RAM error in IDATA area (LMV51...)
Internal Fault Basic Unit
RAM error in XDATA area (LMV51...)
Internal Fault Basic Unit
RAM error of variables used
Internal Fault Basic Unit
RAM error variable consistency
Internal Fault Basic Unit
RAM error reading back test pattern
Internal Fault Basic Unit
Error RAM test code run
Internal Fault Basic Unit
Internal Fault Basic Unit Error in connection with data comparison
(internal communication) between uC1
and uC2
TimeOut during program run
Internal Fault Basic Unit
synchronization prior to data
transmission
TimeOut during data transmission
Internal Fault Basic Unit
CRC error during data transmission
Internal Fault Basic Unit
TimeOut during program run
Internal Fault Basic Unit
synchronization with initialization
Error counter "Flame intensity outside
Internal Fault Basic Unit
tolerance" has elapsed
Error counter "Target phase unequal"
Internal Fault Basic Unit
has elapsed
Error counter "Reset-lockout input
Internal Fault Basic Unit
unequal" has elapsed
Fuel train unequal
Internal Fault Basic Unit
Relay control word unequal
Internal Fault Basic Unit
ROM-CRC signature unequal
Internal Fault Basic Unit
Phase unequal
Internal Fault Basic Unit
(Key + main loop counter) unequal
Internal Fault Basic Unit
Internal Fault Basic Unit Unsuccessful synchronization of the 2
µCs
Meaning for the LMV5x system Troubleshooting
*1)
*1)
*1)
*1)
CC1P7550en
01.10.2003