Delta Electronics AH500, Руководство пользователя

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A H 5 0 0 M o t i o n C o n t r o l M o d u l e M a n u a l
5.13.4 High-speed Counter
1. Motion control function block
The motion control function block T_HCnt is used to start a high-speed counter. The value of the
Channel input pin indicates a counter, and the value of the InputType input pin indicates an input
pulse type. The ExtRstEN input pin is used to set an external reset switch. The value of the
InitialValue input pin is the initial value in the counter specified, and the value of the CountValue
output pin is the value in the counter specified.
2. Input pins/Output pins
Input pin
Name Function
Data
type
Setting value Time when a value is valid
Channel Counter WORD 0~5 (*1)
The value of the Channel
input pin is valid when there
is a transition in the Enable
input pin’s signal from low to
high.
Enable
The motion
control function
block is
enabled when
there is a
transition in the
Enable input
pin’s signal
from low to
high.
BOOL True/False -
ExtRstEN
External reset
switch
BOOL True/False
The value of the ExtRstEN
input pin is valid when there
is a transition in the Enable
input pin’s signal from low to
high.
InputType
Input pulse
type
WORD
mcUD: 0
mcPD: 1
mcAB: 2
mc4AB: 3
When the motion control
function block is executed,
the value of the InputType
input pin is updated
repeatedly.
InitialValue
Initial value in
the counter
specified
DWORD K0~K2,147,483,647
The value of the InitialValue
input pin is valid when there
is a transition in the Enable
input pin’s signal from low to
high.
5 - 2 4 2