Festo SPC200 Series, Manual

Page: 92 / 107

5.4 Diagnosing with PROFIBUS-DP
Structure of the slave diagnosis of the SPC200
The slave diagnosis of the SPC200 follows standard
EN 50170 part 2. The 12 bytes listed below are
reserved in the SPC200 for slave diagnosis. Please
refer to the manual for your DP master for information
on how to request the slave diagnosis.
Byte Octet Diagnostic address Description
0 1 Station status 1 Gives a summary of the
communication status and the
general status of the SPC200.
1 2 Station status 2
2 3 Station status 3
3 4 Master PROFIBUS address PROFIBUS address of the DP
master by means of which the
SPC200 was parametrized and
which has read and write access.
4 5 Manufacturer identifier
(for SPC200 = 00C8
H
)
Describes the type of DP slave
(here 00C8
H
).
5 6
6 7 Header Specifies the length of the device-
related diagnosis incl. header.
7 8 Device-related diagnosis 1
(bits 4...7 = additional information [8]
bits 0...3 = additional information [7]) Describes in detail the status of the
SPC200 in the form of an 8-figure
hexadecimal error message
1)
8 9 Device-related diagnosis 2
(bits 4...7 = additional information [6]
bits 0...3 = error number [5])
9 10 Device-related diagnosis 3
(bits 4...7 = error number [4]
bits 3...0 = axis identifier [3])
10 11 Device-related diagnosis 4
(bits 4...7 = error class [2]
bits 3...0 = error class [1])
11 12 Reserved Reserved for later expansions
1) [n] = Position of hexadecimal error message
5. Diagnosis and error treatment
SPC200-COM-PDP 9904NH
5-7