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
3 - 3 2
H ig h-s peed
1. Users have to select the general mode, and enable the timer, that is, they
have to write K4 into K1SM208.
t iming
2
SM200 and C201
SM204 and C205
SM208 and C209
SM212 and C213
Example 1: Using the third timer in general mode
. C208 is enabled. The interval between the rising edge of a pulse received
through X0.2 and the falling edge of the pulse is measured. The interval is
written into C209. (Unit: 0.01 microseconds)
t1 t2
X0.2
t
C209
C209
General mode
Unit: 0.01
μ
s
The program is shown below.
M OVP K4 K1SM208
X0.0
DCNT C208 K10
Example 2: Using the third timer in cyclic mode
1. Users have to write K5 into K1SM208.
2. C208 is enabled. The interval between the rising edge of a pulse received
through X0.2 and the rising edge of the next pulse is measured. The
interval is written into C209. (Unit: 0.01 microseconds)
t1 t2
X0.2
t
C20 9 C20 9
Cyclic mode
Unit: 0.01
μ
s
The program is shown below.
MOVP K5 K1SM208
X0.0
DCNT C208 K10
3. The cyclic mode is used to measure a frequency.