Siemens SIMATIC S7 System Manual page 794

Error codes
C.2 PLC non-fatal error codes
Hexadecimal error
code
See also
Special memory (SM) and system symbol names (Page 799)
794
Non-fatal run-time programming problem
0014 Data log error:
There are too many DATx_WRITE subroutine executions in one program
•
scan. Only 10 to 15 data log writes per second can be sustained. When
there are too many DATx-WRITE executions per second, then the allot-
ted memory will be full and for a short period of time no new data log rec-
ords are stored.
Executing a data log write subroutine without first configuring a data log
•
with the data log wizard
0016 HSC or interrupt input point already assigned to motion
0017 PTO/PWM output point already assigned to motion
0019 Signal Board not present or not configured
001A Scan watchdog timeout.
001B Attempt to change time base on enabled PWM
001C Serious hardware error on expansion module or signal board
0090 Illegal operand
0091 Operand range error; check the operand ranges
0092 Illegal count operand; verify the maximum count size
0098 Illegal program edit in RUN mode
009A Attempt to switch into freeport mode inside a user interrupt routine
009B Illegal index for a string operation (user requested index=0)
System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART