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System Status Lists (SSL) 33.24 SSL-ID W#16#xy90 - DP Master System Information Purpose If you read the partial list SSL-ID W#16#xy90, you obtain the status information of all DP master systems known to the CPU. Header The header of partial list SSL-ID W#16#xy90 is structured as follows: Contents Meaning SSL-ID The SSL-ID of the partial list extract INDEX W#16#0090: Information of all DP master systems known to the CPU W#16#0190: Information of one DP master system W#16#0F90: SSL partial list header information only • For the partial list extract with the SSL-ID W#16#0190: Low Byte: B#16#00 High Byte: DP master system ID • For the partial list extracts with the SSL-IDs W#16#0090 and W#16#0F90: W#16#0000 LENTHDR N_DR W#16#000E: A data record is 7 words long (14 bytes) Number of data records • For the partial list extract with the SSL-ID W#16#0190: 0 to 1 • For the partial list extract with the SSL-ID W#16#0090: - with a standard CPU: 0 to 14 - with a H system: 0 to 12 (in all system states except redundant) 0 to 2 x 12 (in redundant system state) System Software for S7-300/400 System and Standard Functions - Volume 2/2 A5E00739858-01 33-43
