Siemens S5-115U Error Codes

78 codes from pages 138–424 of the manual

This is the list of error codes the Siemens manual gives for the S5-115U Siemens S5-115U Programmable Controller. Find your code below and open it for what the manual says about its causes and what to do.

Error codes from p. 138

CodeWhat it meansPage
NINEU Cold Restart not possible p. 138
SYNFEH Faulty block: • Compressing has been interrupted by a power failure. • Block transfer between programmer and PLC was interrupted by a power failure. • Program error (TIR/TNB/BMW) p. 138
KOPFN Faulty block: • Compressing has been interrupted by a power failure. • Block transfer between programmer and PLC was interrupted by a power failure. • Program error (TIR/TNB/BMW) p. 138
KOLIF Interprocessor communication flag transfer list is incorrect. p. 138
FEST Error in the CPU self-test routine p. 138
ASPFA The submodule ID is illegal: (AG 110S/135U/15DU submodule) p. 138
BAU No terminator in the central controller p. 138
PEU I/Os not ready: power failure in the I/O expansion unit; connection to the I/O expansion unit interrupted. p. 138
STOPS Interrupt display word p. 138
SUF Substitution error p. 139
TRAF Transfer error for data block statements: data word number >data block length. p. 139
STS Operation interrupted by a programmer STOP request or programmed STOP statements. p. 139
NNN Statement cannot be interpreted in the S5-115U (e.g., a 150S statement). p. 139
STUEB Block stack overflow: The maximum block call nesting depth of 16 (or 32 in the case of CPU 944) has been exceeded. p. 139
NAU Power failure p. 139
QVZ Time-out from I/Os: A nonexistent module has been referenced. p. 139
ZYK Scan time exceeded: The set maximum permissible program scan time has been exceeded. p. 139
BSTSCH Block shift requested p. 140
SCHTAE Block shift active (function: KOMP; AG) p. 140
ADRBAU Construction of address lists p. 140
SPABBR Compress operation aborted p. 140
CA-DA Interprocessor communication flag output address list available p. 140
CE-DE Interprocessor communication flag input address list available p. 140
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 p. 140
STOZUS "STOP" state (external request for example via the programmer) p. 140
STOANZ "STOP" display p. 140
NEUSTA PC in Cold Restart p. 140
BATPUF Battery backup okay p. 140
BARB Program check p. 140
BARBEND Request for end of program check p. 140
UAFEHl Incorrect interrupt display p. 140
AF Interrupt enable p. 140
ASPNPE Memory submodule is an EPROM p. 140
ASPNRA Memory submodule is a RAM p. 140
KOPFNI Block header cannot be interpreted p. 140
ASPNEEP Memory submodule is an EPROM p. 140
KEINAS No memory submodule p. 140
URLAD Bootstrapping required p. 140
SYSFE Error in DB1 p. 140
UAW Interrupt display word p. 140
ANZ0 00: ACCUM 1=0 or 1 is shifted 01: ACCUM 1=0 or 1 is shifted 10: ACCUM 1<0 p. 140
OVFL Arithmetic overflow (+or -) p. 140
STATUS STATUS of the operand of the last binary statement executed p. 140
VKE Result of logic operation p. 140
ERAB First scan p. 140
KE1 Nesting stack entry 1 to 6 entered for A( and O( p. 140
FKT 0 : O( 1 : A( p. 140
REF-REG Statement register p. 140
SAZ Step address counter p. 140
DB-ADR Data block address p. 140
BST-STP Block stack pointer p. 140
NR Block number (OB, PB, FB, SB, DB) p. 140
REL-SAZ Relative step address counter p. 140
F002H Invalid memory submodule. p. 142
F003H Faulty contents of memory submodule. p. 142
F001H More than 48 Kbytes have been programmed for the 375-1LA61 memory submodule. p. 142
F004H Only in the case of CPU 944: More than 48 Kbytes have been programmed in data blocks intended for memory bank 1. p. 142
0000H User program operations TNB, TIR or TDI have over-written block headers or free memory space. p. 142
OB254 Reading in digital inputs (only in the case of CPU 944) p. 194
OB255 Outputting the process I/O image of the outputs (P IQ) to the outputs (only in the case of CPU 944) p. 194
00 No fault p. 424
01 Start identifier (DB1) or end ident. (END) missing p. 424
02 Unterminated comment before END or semicolon missing before END or END identifier missing p. 424
03 Block identifier syntax error or identifier unknown p. 424
04 Parameter syntax error p. 424
05 Argument syntax error or overrange p. 424
06 Overrange in an argument p. 424
07 Illegal parameter combination p. 424
08 Not defined p. 424
09 Not defined p. 424
10 DB does not exist p. 424
11 Insufficient space in DB (e.g. in clock DB) p. 424
12 Error in specifying time in the date p. 424
13 Error in time format p. 424
14 Error in hour format p. 424
15 Error in hour format p. 424
99 ERT: Error return p. 424
FF Fault cannot be attributed to a block p. 424

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.