Danfoss VLT Series Programming Manual page 184

Programming
6.5.4.9 MC_ReadAxisInfo_ISD51x
This function block returns detailed information related to
an axis, such as modes and certain status information. The
output data is available immediately.
AXIS_REF_-
ISD51x
BOOL
6 6
Illustration 6.32 MC_ReadAxisInfo_ISD51x
Variable
name
VAR_IN_OUT
Axis
VAR_INPUT
Enable
VAR_OUTPUT
Valid
Busy
Error
ErrorInfo
HomeAbsSwit
ch
182
MC_ReadAxisInfo_ISD51x
Axis
Enable Valid
Busy
Error
ErrorInfo
HomeAbsSwitch
LimitSwitchPos
LimitSwitchNeg
SWLimitPos
SWLimitNeg
CommunicationReady
ReadyForPowerOn
PowerOn
SafeTorqueO
IsHomed
AxisWarning
AxisError
Data Default Description
type value
AXIS_REF_ISD51x Reference to the axis.
See
chapter 6.5.4.1 AXIS_REF_IS
D51x.
BOOL FALSE Get the axis information
continuously while
enabled.
BOOL The function block has a
valid set of outputs.
BOOL The function block is not
finished and new output
values are to be expected.
BOOL An error has occurred
within the function block.
DD_ERROR_ISD51x Error identification and
instance identifier.
See chapter 6.5.2.3 Error
Indication.
BOOL Digital home switch input
is active.
Danfoss A/S © 01/2017 All rights reserved.
®
VLT Integrated Servo Drive ISD
Variable
name
LimitSwitch-
Pos
LimitSwitch-
Neg
SWLimitPos
SWLimitNeg
BOOL
Communica-
BOOL
tionReady
BOOL
ReadyFor-
DD_ERROR_ISD51x
PowerOn
BOOL
BOOL
PowerOn
BOOL
BOOL
BOOL
SafeTorqueOff BOOL
BOOL
BOOL
BOOL
IsHomed
BOOL
BOOL
BOOL
BOOL
AxisWarning
AxisError
Table 6.10 MC_ReadAxisInfo_ISD51x
6.5.4.10 MC_ReadMotionState_ISD51x
This function block returns the detailed status of the axis
related to the motion currently in progress. See
chapter 7.22.3.1 Parameter 51-70: Constant Velocity Window
(0x2030) and chapter 7.22.3.2 Parameter 51-71: Constant
Velocity Window Time (0x2031) for settings of the detailed
evaluation of the information.
The output data is available immediately.
AXIS_REF_-
ISD51x
BOOL
Illustration 6.33 MC_ReadMotionState_ISD51x
®
510 System
Data Default Description
type value
BOOL Positive hardware end
switch is active.
BOOL Negative hardware end
switch is active.
BOOL Positive software limit is
active.
BOOL Negative software limit is
active.
BOOL Network is initialized and
ready for communication.
BOOL Drive is ready to be
enabled (power on).
BOOL TRUE shows that the
power stage is switched
on.
TRUE: STO is activated =
Safety voltage is missing.
BOOL The absolute reference
position is known for the
axis. Axis is homed.
BOOL Warning(s) on the axis
is/are present.
BOOL Error(s) on the axis is/are
present.
MC_ReadMotionState_ISD51x
Axis
Enable Valid
Busy
Error
ErrorInfo
ConstantVelocity
Standstill
Accelerating
Decelerating
DirectionPositive
DirectionNegative
LimitActive
BOOL
BOOL
BOOL
DD_ERROR_ISD51x
BOOL
BOOL
BOOL
BOOL
BOOL
BOOL
BOOL
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