Technical data

Table Of Contents
System Status Lists (SSL)
System Software for S7-300/400 System and Standard Functions - Volume 2/2
A5E00739858-01
33-21
33.12 SSL-ID W#16#xy22 - Interrupt Status
Purpose
The partial list with SSL ID W#16#xy22 contains information about the current
status of interrupt processing and interrupt generation in the module.
Header
The header of the partial list with SSL-ID W#16#xy22 has the following structure:
Contents Meaning
SSL-ID The SSL-ID of the partial list extract:
W#16#0222 Data record on the specified interrupt. The interrupt (OB no.) is
specified in the INDEX parameter.
INDEX OB no. or interrupt class (for SSL-ID W#16#0222)
W#16#0000: Free cycle
W#16#000A: Time-of-day interrupt
W#16#0014: Time-delay interrupt
W#16#001E: Cyclic interrupt
W#16#0028: Hardware interrupt
W#16#0032 DP interrupt
W#16#003C Multicomputing or synchronous cycle (isochrone) interrupt
W#16#0048: Redundancy interrupt (on with S7-400H systems)
W#16#0050: Asynchronous error interrupt
W#16#005A: Background
W#16#0064 Startup
W#16#0078: Synchronous error interrupt
LENTHDR W#16#001C: A data record is 14 words long (28 bytes)
N_DR Number of data records