3
07.96
Description
3-17
Siemens AG 1996 All Rights Reserved 6ZB5 430–0BH02–1AA0
SINUMERIK 805SM / 840C (BS)
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Call
diagnostics
Read
diagnostics
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Diagnostics word
Diagnostics data
Fig. 3-8
Request and read diagnostics
For the slave IM 328–N the following diagnostics are of considerable
importance:
Station status
Device–oriented diagnostics (station diagnostics)
The diagnostics are loaded and transferred with the following instructions:
L KY (station number), (code)
Station number 3 to 124
Code: 0 to 7
T PW 252
After that, the station diagnostics are
transferred to the diagnostics word
Eight words in each slave station are reserved for station status, device–
oriented (station diagnostics) and ID–oriented diagnostics (module
diagnostics).
Code
Diagnostics address
Diagnostics a 1
0
Station status 1
Station status 2
1
Station status 3
Master address
2
Manufacturer ID
3
Header
Device–oriented diagnostics
(station diagnostics)
4
Header
ID–oriented diagnostics
(module diagnostics)
5
Unused
Unused
6
Unused
Unused
7
Unused
Unused
Important
diagnostics for
IM 328–N, slave
Structure and
requesting
diagnostics
3.2 Description of the DP standard slaves