Siemens CPU 948 Programming Manual page 348

Simatic s5 s5-155u
Table of Contents

Advertisement

Bit Assignment of the System Data Words
Example of RS 16
System data RS 50
System data words RS 68
to RS 71
8 - 24
The content of system data register RS 16
"8020" hexadecimal or "1000 0000 0010 0000"
binary.
The process image for output bytes 0 and 10 has
not been updated correctly.
PAFE byte for "backplane bus functions"
System data RS 50 contains the parameter assignment error byte for
the "backplane bus functions" of a CPU.
15
RS 50
PAFE
Error addresses of QVZ and PARE errors
If a QVZ or PARE error occurs, the address at which the error was
detected is entered here.
15
RS 68
QVZ error addr. high
RS 69
QVZ error addr. low
RS 70
PARE error addr. high
RS 71
PARE error addr. low
8 7
0
-
0
CPU 948 Programming Guide
C79000-G8576-C848-04
is
E F032H
E F044H
E F045H
E F046H
E F047H

Advertisement

Table of Contents
loading

Table of Contents