Technical data

Table Of Contents
System Status Lists (SSL)
System Software for S7-300/400 System and Standard Functions - Volume 2/2
A5E00739858-01
33-7
33.6 SSL-ID W#16#xy12 - CPU Characteristics
Purpose
CPU modules have different characteristics depending on the hardware being
used. Each characteristic is assigned an ID. If you read the partial list with SSL-ID
W#16#xy12, you obtain the characteristics of the module.
Header
The header of partial list SSL-ID W#16#xy12 is structured as follows:
Contents Meaning
SSL-ID The SSL-ID of the partial list extract:
W#16#0012: all characteristics
W#16#0112: characteristics of a group
You specify the group in the INDEX parameter.
W#16#0F12: partial list header information
INDEX Group
W#16#0000: MC7 processing unit
W#16#0100: time system
W#16#0200: system response
W#16#0300: MC7 language description of the CPU
W#16#0400: availability of SFC 87 and SFC 88
LENTHDR W#16#0002: one data record is 1 word long (2 bytes)
N_DR Number of data records
Data Record
A data record of partial list SSL-ID W#16#xy12 is one word long. An identifier is
entered for each characteristic. A characteristics identifier is one word long.
Note
All data records relevant to your CPU will be output. They follow each other in
sequence with no gaps.