15
04.00 Tables
15.2 List of s
stem variables
15
ï›™
Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
15-565
Identifier Type Description: System variable/value range/index Part pro Sync O S
$AA_VACTW
REAL $AA_VACTW[X]
Axis velocity in workpiece coordinate system
This variable can only be accessed from synchronized actions
Axes: Channel axis
RS R 2
$AA_VACTM
REAL $AA_VACTM[X]
Axis velocity, setpoint-related in machine coordinate system
Can also be read for replacement and PLC axes
This variable can only be accessed from synchronized actions
Axes: Channel axis
RS R 4
$VA_VACTM
REAL $VA_VACTM[X]
Axis velocity, actual value-related in machine coordinate system
The variable returns an undefined value if the encoder limit frequency
is exceeded
This variable can only be accessed from synchronized actions
Axes: Channel axis
RS R 4
15.2.46 Drive data
$AA_LOAD
REAL $AA_LOAD[X]
Drive utilization in % (for 611D only)
Axes: Channel axis
RS R 2
$VA_LOAD
REAL $VA_LOAD[X]
Drive utilization in % (for 611D only)
Axes: Channel axis
RS R 5
.
1
$AA_TORQUE
REAL $AA_TORQUE[X]
Drive torque setpoint in Nm (for 611D only)
Axes: Channel axis
RS R 2
$VA_TORQUE
REAL $VA_TORQUE[X]
Drive torque setpoint in Nm (for 611D only)
Axes: Channel axis
RS R 5
.
1
$AA_POWER
REAL $AA_POWER[x]
Drive active power in W (for 611D only)
Axes: Channel axis
RS R 2
$VA_POWER
REAL $VA_POWER[x]
Drive active power in W (for 611D only)
Axes: Channel axis
RS R 5
.
1
$AA_CURR
REAL $AA_CURR[X]
Actual current value of axis or spindle in A (for 611D only)
Axes: Channel axis
RS R 2
$VA_CURR
REAL $VA_CURR[X]
Actual current value of axis or spindle in A (for 611D only)
Axes: Channel axis
RS R 5
.
1
$VA_VALVELIFT
REAL $VA_VALVELIFT[X]
Actual valve stroke in mm (for 611D hydraulics only)
Axes: Channel axis
RS R 5
.
1
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