Structure Of The Slave Diagnosis - Siemens SIMATIC S7-400 Reference Manual

Structure of a CPU 41x

Structure of the Slave Diagnosis

Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
to
Byte x
Byte x+1
to
Byte y
1
Exception: In the case of invalid configuration of the DP master, the
DP slave interprets 35 configured address areas (46
Figure 1-13
1-56
Station states 1 to 3
Master PROFIBUS Address
High-Order Byte
Low byte
Module Diagnosis
.
(The length depends on the
.
number of configured address
.
areas in the intermediate
memory
Station Diagnosis
.
(The length depends on the
.
number of configured address
.
areas in the intermediate
memory)
Structure of the Slave Diagnosis
Manufacturer ID
1
)
).
H
Automation System S7-400 CPU Specifications
A5E00165965-01