Festo EMCA-EC-67 CO Series, Description

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F Diagnostics and fault clearance
Festo – EMCA-EC-C-HP-EN – 2017-11e – English 385
F.4 Explanations for the diagnostic messages
The table of diagnostic messages (
è
section F.4.1) contains the following information:
Term Significance PNU Page
No. Number of the diagnostic message in hexadecimal notation.
1)
Classifiable as ... F /W/I = Fault/Warning/Information
è
page 380.
Indicates which classification is possible for a diagnostic mes­
sage. The factory setting is printed in bold (here F). If a classific­
ation is not possible, this is indicated by dashes.
Example: “F/–/–” means that the diagnostic message can only
be classified as a fault.
238
2)
246
3)
271
272
Diagnostic
memory
Indicates whether an entry is always made ​​in the diagnostic
memory, or whether this can be parameterised in FCT (always/
optional).
238
2)
246
3)
271
272
Acknowledgeab­
ility
Information on an error’s ability to be acknowledged:
– Acknowledge error: acknowledgement via Acknowledge
malfunction (CCON.RESET, B3). Further options
è
page 382.
– 130
– Reset non-acknowledgeable errors: restart via the paramet­
er “Reset device” (PNU 127.3, value = 10
h
) further options
è
page 382.
127.3 263
Parameterisable
error response(s)
For every diagnostic message, provides the parameterisable
error response as code letters (A to G)
è
Tab. F.14. Code letters
for the factory response settings are printed in bold.
234
2)
242
3)
270
271
1) Only available in the FCT or web server
2) Permitted values (bit mask)
3) Current values
Tab. F.13 Explanations of the diagnostic messages
Code letters for the parameterisable error response(s)
A Free run-out – no deceleration ramp Output stage
is switched off
immediately
B Quick-stop deceleration – quick-stop deceleration ramp After that, the
output stage is
switched off
C Deceleration record – deceleration ramp of the current positioning task
D End record – execute the positioning task to the end until Motion complete (MC)
E Quick-stop deceleration – quick-stop deceleration ramp Output stage
remains
switched on
F Deceleration record – deceleration ramp of the current positioning task
G End record – execute the positioning task to the end until Motion complete (MC)
Tab. F.14 Possible error responses (can be parameterised)