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I/O
RUN
on
on
off
off
off
Profibus confi-
Error during DP run-up
guration data er-
Error display during parameter assignment (UserPrmData) or configuration
ror
(CfgData). Displayed via field bus LEDs and diagnostic data (DiagData). Identifi-
cation via error code and error argument.
Error while checking the UserPrmData
Error code 1
-
-
The error argument describes in which UserPrmData byte the error was detec-
ted (offset of the incorrect byte + 1).
Error code 3
a selected combination of functions is not permitted. See error argument for
description.
Error argument
1
58
BF
DIA
off
off
on
off,
fla-
shing
off
off
on
on
on
off,
fla-
shing
spare bit in the UserPrmData is set to the wrong value
or the function corresponding to the bit in the UserPrmData is not sup-
ported
Description
In synchronous mode, the reaction to DP errors must not
be „Outputs unchanged"
Cause
„RUN" operating status
Inputs are read and out-
puts set
Field bus activity. Slave
not yet configured
Field bus error and how
outputs react:
-
go to 0
-
remain constant
Terminal bus cycle syn-
chronous with DP watch-
dog switched off, no da-
ta exchange
No bus activity
Bus error, reaction: ter-
minal bus cycle is stop-
ped
Remedy
Correct function. No re-
medial action necessary
Start master
Check parameters (dia-
gnostic data, DIA-LED)
Check configuration
(diagnostic data, DIA-
LED)
Start master
Check parameters (dia-
gnostic data, DIA-LED)
Check configuration
(diagnostic data, DIA-
LED)
PLC is in „Stop". Start
PLC
Start master
Check bus cable
Start master
Check parameters (dia-
gnostic data, DIA-LED)
Check configuration
(diagnostic data, DIA-
LED)
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