Siemens SIMATIC S5-115U User Manual page 142

Simatic s5 series cpu 941-7ub11 cpu 942-7ub11 cpu 943-7ub11 and cpu 943-7ub21 cpu 944-7ub11 and cpu 944-7ub21
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Error Diagnostics
Table 5-6. Mnemonics for Control Bits and Interrupt Display
Control Bit Mnemonics
BSTSCH
Block shift requested
SCHTAE
Block shift active (function:
KOMP:AG)
ADRBAU
Construction of address lists
SPABBR
Compress operation aborted
CA-DA
Interprocessor communication flag
output address list available
CE-DE
Interprocessor communication flag
input address list available
REMAN
0: all timers, counters, and flags are
reset on Cold Restart
1: the second half of timers,
counters, and flags are reset on
Cold Restart
STOZUS
"STOP" state (external request for
example via the programmer)
STOANZ
"STOP" display
NEUSTA
PC in Cold Restart
BATPUF
Battery backup okay
BARB
Program check
BARBEND
Request for end of program check
UAFEHL
Incorrect interrupt display
AF
Interrupt enable
ASPNEP
Memory submodule is an EPROM
ASPNRA
Memory submodule is a RAM
KOPFNI
Block header cannot be interpreted
ASPNEEP
Memory submodule is an EEPROM
KEINAS
No memory submodule
SYNFEH
Synchronization error (blocks are
incorrect)
NINEU
Cold Restart not possible
URLAD
Bootstrapping required
Other mnemonics:
SD
System data
(from address EA00
5-8
Mnemonics for Cause of Error/Fault (=Error ID)
STOPS
SUF
TRAF
NNN
STS
STUEB
FEST
NAU
QVZ
KOLIF
ZYK
SYSFE
PEU
BAU
ASPFA
Other mnemonics:
UAW
ANZ1/ANZ0
OVFL
ODER (OR)
STATUS
VKE
ERAB
KE1...KE6
)
FKT
H
BEF-REG
SAZ
DB-ADR
BST-STP
NR
REL-SAZ
S5-115U Manual
Interrupt display word
Substitution error
Transfer error for data block statements:
data word number >data block length.
Statement cannot be interpreted in the S5-115U
(e.g., a 150S statement).
Operation interrupted by a programmer STOP
request or programmed STOP statements.
Block stack overflow: The maximum block call
nesting depth of 16 (or 32 in the case of
CPU 944) has been exceeded.
Error in the CPU self-test routine
Power failure
Time-out from I/Os: A nonexistent module has
been referenced.
Interprocessor communication flag transfer list is
incorrect.
Scan time exceeded: The set maximum
permissible program scan time has been
exceeded.
Error in DB1
I/Os not ready: power failure in the I/O
expansion unit; connection to the I/O expansion
unit interrupted
No terminator in the central controller
Battery failure
Illegal memory submodule
Interrupt display word
00: ACCUM 1=0 or 0 is shifted
01: ACCUM 1>0 or 1 is shifted
10: ACCUM 1<0
Arithmetic overflow (+or -)
OR memory
(set by "O" operation)
STATUS of the operand of the last binary
statement executed
Result of logic operation
First scan
Nesting stack entry 1 to 6 entered for A( and O(
0 : O(
1 : A(
Statement register
Step address counter
Data block address
Block stack pointer
Block number (OB, PB, FB, SB, DB)
Relative step address counter
EWA 4NEB 811 6130-02b

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