Data; Startup; Parameterization; General Activation - Siemens sinumerik 840D sl Function Manual

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Detailed description

2.2 Data

2.2
Data
The following data is available:
System variable
1)
$AA_TRAVEL_DIST
$AA_TRAVEL_TIME
$AA_TRAVEL_COUNT
$AA_TRAVEL_DIST_HS
$AA_TRAVEL_TIME_HS
$AA_TRAVEL_COUNT_HS
$AA_JERK_TOT
$AA_JERK_TIME
$AA_JERK_COUNT
1) System variables can be read from part programs and synchronized actions
2) MCS: machine coordinates system
3) Actual machine axis velocity >= 80% of the maximum parameterized axis velocity:
MD32000 MAX_AX_VELO (maximum axis velocity)
2.3

Startup

2.3.1

Parameterization

2.3.1.1

General activation

General activation of the function occurs via the NCK specified machine data:
MD18860 $MN_MM_MAINTENANCE_MON (activate recording of maintenance data)
8
OPI variable
Meaning
aaTravelDist
Total traverse path:
sum of all set position changes in MCS
aaTravelTime
Total travel time:
sum of IPO clock cycles from set position changes in MCS
(solution: 1 IPO clock cycle)
aaTravelCount
Total travel count:
a complete machine axis trip is defined by the following succession
of states, as based on set position: standstill > traversing > standstill
aaTravelDistHS
Total traverse path at high axis speeds
aaTravelTimeHS
Total travel time at high axis speeds
aaTravelCountHS
Total travel count at high axis speeds
aaJerkTotal
Total sum of axis jerks:
Sum of all jerk setpoints in [m/s
aaJerkTime
Total travel time with jerk:
sum of IPO clock cycles from jerk setpoint changes in [s] (solution: 1
IPO clock cycle)
aaJerkCount
Total travel count with jerk:
in [mm] or [deg.].
2)
:
3)
:
3)
:
3)
] or [deg./ s
].
3
3
Special functions: Path length evaluation (W6)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
in [s]
2)

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