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Siemens SINUMERIK User Manual

Siemens SINUMERIK
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Programming and Operating Manual (Turning)
01/2017
135
It is automatically reset in the case of a system power-up with default values.
$AN_POWERON_TIME
Time since the last system power-up (in minutes)
It is reset to zero automatically after each power-up of the control system.
Timers that can be activated machine data
The following timers are activated via machine data (default setting).
Each active run-time measurement is automatically interrupted in the stopped program state or for feedrate-override-zero.
The behavior of the activated timers for active dry run feedrate and program testing can be specified using machine data.
$AC_OPERATING_TIME
Total execution time in seconds of NC programs in "AUTO" mode
In "AUTO" mode, the runtimes of all programs between program start and end are summed up. The timer is zeroed with
each power-up of the control system.
$AC_CYCLE_TIME
Runtime of the selected NC program (in seconds)
The runtime between program start and end is measured in the selected NC program. The timer is reset with the start of
a new NC program.
$AC_CUTTING_TIME
Tool action time (in seconds)
The runtime of the path axes is measured in all NC programs between program start and end without rapid traverse
active and with the tool active (default setting).
The measurement is interrupted when a dwell time is active.
The timer is automatically set to zero after each power-up of the control system.
Programming example
N10 IF $AC_CUTTING_TIME>=R10 GOTOF WZZEIT
; Tool operation time limit value?
G0 X50 Z50
N80 WZZEIT:G0 X60 Z60
N90 MSG("Tool action time: Limit value reached")
N100 M0
M30

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Siemens SINUMERIK Specifications

General IconGeneral
InterfaceEthernet, PROFIBUS, PROFINET, USB
Programming LanguagesDIN/ISO
DisplayTFT color display
CompatibilitySiemens drives and motors
SoftwareSINUMERIK Operate
Control Unit TypeCNC (Computer Numerical Control)
Safety FunctionsIntegrated safety functions up to SIL 3/PLe

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