Technical data

Table Of Contents
System Status Lists (SSL)
System Software for S7-300/400 System and Standard Functions - Volume 2/2
33-26
A5E00739858-01
33.14 SSL-ID W#16#xy32 - Communication Status Data
Purpose
If you read the partial list with SSL-ID W#16#xy32 you obtain the status data of
module communication.
Header
The header of partial list SSL-ID W#16#xy32 is structured as follows:
Contents Meaning
SSL-ID The SSL ID of the partial list extract
W#16#0132: Status data for one communication section of the CPU
(always one data record). You specify the communication section of the
CPU with the INDEX parameter.
W#16#0232: Status data for one communication section (in an H
system in RUN-REDUNDANT mode, solo mode or stand-alone
operation, 2 data records are returned.). You specify the communication
section of the CPU with the INDEX parameter.
INDEX Communication section
For SSL ID W#16#0132:
W#16#0005 Diagnostics
W#16#0008 Time system
W#16#000B Time system
W#16#000C Time system
For SSL ID W#16#0232:
W#16#0004 CPU protection level, operator control
settings and version ID/checksums
LENTHDR W#16#0028: one data record has a length of 20 words (40 bytes)
N_DR Number of data records
Data Record
A data record of partial list SSL-ID W#16#0132 is always 20 words long. The data
records have different contents. The contents depend on the INDEX parameter, in
other words, on the communication section of the CPU to which the data record
belongs.
See also:
Data Record of the Partial List Extract with SSL-ID W#16#0132 Index W#16#0005
Data Record of the Partial List Extract with SSL-ID W#16#0132 Index W#16#0008
Data Record of the Partial List Extract with SSL-ID W#16#0132 Index W#16#000B
Data Record of the Partial List Extract with SSL-ID W#16#0132 Index W#16#000C
Data Record of the Partial List Extract with SSL-ID W#16#0232 Index W#16#0004