Siemens SINUMERIK 840D sl Function Manual page 668

Diagnostics
11.2 NCK safety alarms for SINUMERIK 840D sl
27200 PROFIsafe: Cycle time %1 [ms] is too long
Parameter %1 = parameterized cycle time
Explanation The PROFIsafe communication cycle time resulting from MD10098 $MN_PROFISAFE_IPO_TIME_RATIO
and MD10071 $MN_IPO_CYCLE_TIME exceeds the permissible limit value of 25 ms.
Response Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
Remedy Correct the cycle time using MD10098 $MN_PROFISAFE_IPO_TIME_RATIO or reduce the IPO cycle.
Program con‐ The alarm is initiated when booting if parameterized too long. No program can be started. Only clear the
tinuation alarm with POWER ON.
27201 PROFIsafe: MD %1[%2]: Bus segment %3 error
Parameter %1 = MD name
%2 = MD field index
%3 = parameterized bus segment
Explanation An incorrect bus segment was entered in the specified machine data. The value must be 5.
Response Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
Remedy Correct the specified MD.
Program con‐ The alarm is initiated when booting. No program can be started. Only clear the alarm with POWER ON.
tinuation
27202 PROFIsafe: MD %1[%2]: Address %3 error
Parameter %1 = MD name
%2 = MD field index
%3 = parameterized PROFIsafe address
Explanation The PROFIsafe address, parameterized in the specified MD is incorrect. The value must be greater than 0.
Response Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
Remedy Correct MD.
Program con‐ The alarm is initiated when booting. No program can be started. Only clear the alarm with POWER ON.
tinuation
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Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Safety Integrated