7 Counter Mode
54
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7.6
Prescale
This function is to set and display calculated unit for actual length, liquid, position, etc. It is called
“prescale value” for measured length, liquid, or position, etc per 1 pulse. For example, when
moving L, the desired length to be measured, and P, the number of pulses per 1 revolution of a
rotary encoder, occurs, prescale value is L/P.
Positioning control by counter and encoder
[ Diameter (D) of pulley connected with encoder= 22mm,
the number of pulses by 1 rotation of encoder=1,000]
Prescale value =
π
×
Diameter
(
D
)
of
pulley
The
number
of
pulses
by
1
rotaiton
of
encoder
=
3.1416 ×22
1000
= 0.069mm/pulse
Set decimal point [
DP
] as [
-----.-
], prescale decimal point [
sCDP
] as [
---.---
], prescale
value [
SCL
] as [
0.069
] at function setting mode. It is available to control conveyer position by
0.1mm unit.
Summary of Contents for CT4S-2P series
Page 1: ...Programmable Counter Timer User Manual CT Series CT Series CT Series ...
Page 2: ...내 ii Copyright Reserved Autonics Co Ltd ...
Page 8: ...Cautions During Use 나 viii Copyright Reserved Autonics Co Ltd ...
Page 16: ...1 Product Overview 16 Copyright Reserved Autonics Co Ltd ...
Page 20: ...3 Communication Specification 20 Copyright Reserved Autonics Co Ltd ...
Page 24: ...4 Dimensions 24 Copyright Reserved Autonics Co Ltd ...
Page 36: ...5 Guide For Connection 36 Copyright Reserved Autonics Co Ltd ...
Page 42: ...6 Basic Operations Counter Timer Communication 42 Copyright Reserved Autonics Co Ltd ...