Siemens SINUMERIK 840D sl Function Manual page 682

Diagnostics
11.2 NCK safety alarms for SINUMERIK 840D sl
27300 F_DP: Cycle time %1[ms] is too long
Remedy Correct cycle time using MD13320 $MN_SAFE_SRDP_IPO_TIME_RATIO and/or MD10071$MN_IPO_CY‐
CLE_TIME
Program con‐ Switch control system OFF and ON again.
tinuation
27301 F_DP: MD %1[%2]: SPL coupling incorrect
Parameter %1 = MD name
%2 = MD field index
Explanation The SPL coupling in the displayed MD is incorrect. Possible causes:
● Bit value greater than in the definition of the SPL interface (bit value > maximum bit value)
● Too many bits (higher bit value - lower bit value > 16)
● No SPL assignment was parameterized (both bit values are equal to zero)
● Incorrect SPL assignment (bit value equal to zero)
Response Alarm display
NC start disable in this channel
Interface signals are set
Mode group not ready
Channel not ready
NC stop for alarm
Remedy Correct the displayed MD
Program con‐ Switch control system OFF and ON again.
tinuation
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Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Safety Integrated