Siemens Sinumerik 840D sl Function Manual page 724

Diagnostics
10.2 NCK safety alarms for Sinumerik 840D sl
27242
Parameter
Explanation
Response
Remedy
Program r
continuation
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
PROFIsafe: F module %1, %2 faulty
%1 = PROFIsafe address
%2 = F parameter error
An error was detected while evaluating F parameters.
The incorrect F parameter is specified in alarm parameter %2:
-- CRC1: CRC error, F parameters.
-- F_WD_Timeout: The monitoring time parameterized in Step 7 is too
short for the PROFIsafe cycle time set using MD10098 $MN_PRO-
FISAFE_IPO_TIME_RATIO.
-- CRC2_Len: Incorrect length of the telegram CRC.
-- F_Data_Len: Incorrect telegram length has been defined for the
specified module.
-- F_Check_SeqNr: The direction--specific CRC functionality is not
supported.
Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
Depending on the fault cause specified in alarm parameter %2, the
following remedy is necessary: CRC1: General PLC reset, reload the
S7 F configuration.
-- CRC1: General PLC reset, reload the S7 F configuration.
-- F_WD_Timeout: Re--parameterize the PROFIsafe clock cycle time
or F monitoring time.
-- CRC2_Len: General PLC reset, reload the S7 F configuration.
-- F_Data_Len: General PLC reset, reload the S7 F configuration.
-- F_Check_SeqNr: Change the configuration of the F module
involved.
Switch control system OFF and ON again.
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