Structure Of The Station Diagnosis For The Et 200L-Sc And Et 200L-Sc Im-Sc; Structure Of Station Diagnosis - Siemens Metro 21 M216KA Operator's Manual

5.2.5 Structure of the Station Diagnosis for the ET 200L-SC and
ET 200L-SC IM-SC
Definition
Structure
Saving the
Diagnosis
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
The station diagnosis provides detailed information about a DP slave.
Data record 0, which is typical of the SIMATIC S7, is stored in the station
diagnosis (bytes 9 to 16).
The contents of the station diagnosis always refer to the Smart Connect sec-
tion.
The station diagnosis contains a maximum of eight bytes. You will find an
explanation of the slots in Appendix C.3.
7
Byte 9
0 0
Code for station diagnosis
Byte 10 01
Byte 11 05
H
04
H,
00
Byte 12
Byte 13
.
.
Byte 16
Figure 5-5

Structure of Station Diagnosis

Transfer the contents of the station diagnosis to a data block, since the station
diagnosis will be updated periodically.
0
Bit no.
Length of station diagnosis
incl. byte 9 (= max. of 8 bytes)
01 01 : Code for S7 diagnosis : Code for S7 diagnosis
H
H H
to 9
Slot for ET 200L-SC
H
05
Slot for ET 200L-SC IM-SC
H
Reserved
H
Station diagnosis
for the ET 200L-SC and
ET 200L-SC IM-SC
g
Diagnostics
5-13