5 Applied Instructions and Basic Usage
DVP-20PM Application Manual
5-190
State output pin
Name Function
Data
type
Time when there is
a transition in an
output pin’s signal
from low to high
Time when there is a transition in an
output pin’s signal from high to low
Busy
The motion
control function
block is being
executed.
BOOL
There is a
transition in the
Busy output pin’s
signal from low to
high when there is
a transition in the
Execute input
pin’s signal from
low to high.
There is a transition in the Busy
output pin’s signal from high to low
when there is a transition in the
Done output pin’s signal from low
to high.
There is a transition in the Busy
output pin’s signal from high to low
when there is a transition in the
Error output pin’s signal from low
to high.
There is a transition in the Busy
output pin’s signal from high to low
when there is a transition in the
Aborted output pin’s signal from
low to high.
Error
An error occurs in
the motion control
function block.
BOOL
Input values are
incorrect.
There is a transition in the Error
output pin’s signal from high to low
when there is a transition in the
Execute input pin’s signal from
high to low.
3. Troubleshooting
Error Troubleshooting
The values of input pins in the motion control function
block are incorrect.
Check whether the values of the input pins are in the
ranges allowed.
4. Modules which are supported
The motion control function block T_AxisSetting2 supports DVP20PM00D and DVP20PM00M.
5.10.15 Reading the Present Position/Speed of an Axis
1. Motion control function block
The motion control function block T_MotionObserve is used to read the present position/speed of an
axis. The value of the Axis input pin indicates an axis number. After the motion control function block is
started, users can read the present position of the axis specified through the Position output pin, and
the speed of the axis specified through the Velocity output pin.
2. Input pins/Output pins
Input pin
Name Function
Data
type
Setting value Time when a value is valid
Axis
Motion axis
number
WORD
DVP20PM00D:
K1~K2
DVP20PM00M:
K1~K3
The value of the Axis input pin is valid
when there is a transition in the
Enable input pin’s signal from low to
high.
Enable
Manual pulse
generator mode
BOOL True/False -