Siemens CPU 948 User Manual

Using the online function SYSTEM PARAMETERS, you can obtain
the information contained in some of the system data (about the
internal structure of the CPU, the software release, the CPU identifier
etc.)
Assignment of the RS area
RS Name Address
0 Input byte IB 0 image table
(external process interrupts)
E F000H
1 External process interrupts in the
processing queue (IB 0)
E F001H
2 to 4 System program
5 Current cycle time E F005H
6 System program
7 STOP mode ID (ISTACK) E F007H
8 Start/restart IDs (ISTACK) E F008H
9 to15 System program
16 Error area: output bytes 0 to 15 E F010H
17 to 23 Error area: output bytes 16 to 127
E F011H
to
E F017H
24 to 31 Error area: input bytes 0 to 127
E F018H
to
E F01FH
32 to 47 Error area: interprocessor
communication flag bytes 0 to 255
E F020H
to
E F02FH
48 to 49 System program
50 PAFE byte for "backplane bus functions" E F032H
51 to 59 System program
60 to 63 Available to user
E F03CH
to
E F03FH
64 to 67 System program
68 to 71 Error address with QVZ and PARE errors
E F044H
to
E F047H
72 to 74 System program
Table 8-2 Assignment of the RS area
RS/RT Area
CPU 948 Programming Guide
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Siemens CPU 948 Specifications

General

Brand	Siemens
Model	CPU 948
Category	Controller
Language	English