Byte Y+4 To Y+7 For Diagnostic Interrupt (Sfb 75) - Siemens SIMATIC ET 200S Manual

Commissioning and Diagnostics
Structure of the interrupt data when a diagnostic interrupt is generated by the
SFB 75 in the intelligent slave (from Byte y+4 onwards)
Byte y+4
Byte y+5
Byte y+6
Byte y+7
Byte y+19
Figure 7-8
7-24
7 6 5 4 3 2 1 0
0
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
.
.
.
7 6 5 4 3 2 1 0

Byte y+4 to y+7 for diagnostic interrupt (SFB 75)

Bit no.
0: Module ok
1: Module fault
Bit no.
Refer to the application description
for the SFB 75
More detailed information can be
Bit no.
found in the STEP 7 Online Help or
in the Reference Manual, System
Software for S7-300/400 System
and Standard Functions
Bit no.
Bit no.
ET 200S IM 151-7 CPU Interface Module
Diagnostic data
fixed
by definition
A5E00058783-04