Structure Of Slave Diagnostic Data - Siemens SIMATIC S7-300 Hardware And Installation Manual

Testing functions, Diagnostics and Fault Elimination
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
to
Byte x-1
Byte x+1
to
Byte y-1
Byte y
to
Byte z
1
Exception: if the
the DP slave will interprete 35 configured address areas
(46 in byte 6)
Figure 11-6 Structure of slave diagnostic data
11-24
.
.
.
.
.
.
.
.
.
DP master is wrongly configured,
S7-300 Programmable Controller Hardware and Installation
Station status 1 to 3
Master PROFIBUS address
High-Byte
Manufacturer ID
Low-Byte
Module diagnostics
length depends on the number of
the configured areas of the
Intermediate memory)
1
Modul status (device-specific diagnostics)
length depends on the number
of the configured address areas)
Interrupt status (device-specific diagnostics)
(length depends on
interrupt type)
H
A5E00105492-02