Technical data

Table Of Contents
System Status Lists (SSL)
System Software for S7-300/400 System and Standard Functions - Volume 2/2
33-32
A5E00739858-01
33.19 Data Record of the Partial List Extract with SSL-ID
W#16#0232 Index W#16#0004
Contents
The partial list extract with SSL-ID W#16#0232 and index W#16#0004 contains
information about the CPU protection level and the settings of the operator mode
switch and version identifications/checksums of the hardware configuration and the
user program.
In an H system in the RUN-REDUNDANT mode, one data record per redundant
CPU is returned.
Data Record
A data record of partial list extract SSL-ID W#16#0232 and index W#16#0004 has
the following structure:
Name Length Meaning
Index 1 word Byte 1:
B#16#04: CPU protection level and operator control
settings and version identifications/checksums
Byte 0:
Standard CPU: B#16#00
H CPU: Bits 0 to 2: rack number
Bit 3: 0 = standby CPU, 1 = master CPU
Bits 4 to 7: 1111
sch_schal 1 word Protection level set with the mode selector (1, 2, 3)
sch_par 1 word Protection level set in parameters (0, 1, 2, 3; 0: no password,
protection level invalid)
sch_rel 1 word Valid protection level of the CPU
bart_sch 1 word Mode selector setting (1:RUN, 2:RUN-P, 3:STOP, 4:MRES,
0:undefined or cannot be determined)
anl_sch 1 word Startup switch setting (1:CRST, 2:WRST, 0:undefined, does
not exist of cannot be determined)
ken_rel 1 word ID for valid version identifications/checksums (0: invalid)
ken_ver1_hw 1 word Version ID/checksum 1 of the hardware configuration (Intel
format)
ken_ver2_hw 1 word Version ID/checksum 2 of the hardware configuration (Intel
format)
ken_ver1_awp 1 word Version ID/checksum 1 of the user program (Intel format)
ken_ver2_awp 1 word Version ID/checksum 2 of the user program (Intel format)
Res 8 words Reserved