Technical data

When OB 34 is called, ACCUs 1 and 2 contain additional information
that defines the error in greater detail.
Error identifier
ACCU-1-LACCU-2-L
Explanation
0801H DByyH
Sampling time error
yy = number of controller data block
involved
0802H DByyH
Controller data block not loaded
yy = number of the data block that
is not loaded
0803H FByyH
Controller function block not loaded
yy = the number of the function block
that is not loaded
0804H FByyH
Controller function block not recognized
yy = number of the non-recognized
function block
0805H FByyH
Controller function block loaded with
incorrect PC software
yy = function block number
0806H DByyH
Wrong controller data block length
yy = data block number
0880H 00yyH
Timeout (QVZ) during the controller
processing
yy = number of the I/O byte that caused
the timeout.
Entry in the control bit
screen form
In all seven situations, the error identifier REG-FE is marked in the
control bits on the programmer screen. If you operate a PG without
the S5-DOS operating system, the last position in the lower line of the
control bits screen is not labelled, but is also marked. In the ISTACK
screen, the level CL CONTROL,
REG is marked as the cause of the
interruption.
Table 5-30 REG-FE identifiers
5
Errors in RUN and in RESTART
CPU 928B Programming Guide
C79000-B8576-C898-01 5 - 59