E L C O p e r a t i o n M a n u a l
F o r m o r e i nf o r m a t i o n v i sit :
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MN05003006E
4-38
4.
Program Description
y
Read CR#33, #34 (current position) and CR#35, #36 (current speed).
y
Write K8 (H’8, i.e. b3 = 1) into CR#32 to set up the interrupt 2-speed positioning
mode.
y
Set up CR#25, #26 (target speed I). It is not necessary to set up CR#23, #24
(target position I ) in this mode.
y
Set up CR#27, #28 (target position II) and CR#29, #30 (target speed II).
y
When X0 = On, write K256 (H’100, i.e. b8 = 1) into CR#31 to enter the interrupt
2-speed positioning mode.
y
The execution follows the operation speed (I). After the DOG signal is triggered,
the execution will enter operation speed (II) and stop after the target position is
reached.
y
When X0 = Off, stop the execution of interrupt 2-speed positioning.
5.
Program example
Ladder diagram:
Explanation:
Read the current position
Read the current speed
Set up as interrupting
2-speed positioning mode
Set up operation speed I
Set up target position II
Set up operation speed II
Enable the interrupting
2-speed positioning mode
M1000
M1002
X0
X0
K0
K35
K1
K25
K1
END
DTO
DFROM
K0
K33
K1
DFROM
TO
K0
K31
K1
TO
K0
K31
K0
K27
K1
K29
K1
DTO
DTO
TO
K0
K31
K1
D100
D200
K8
K1000
K30000
K10000
K0
K1
K2
K256
Stop the execution
JOG Operation
1.
Control requirements
y
Set up JOG operation speed in CR#10.
y
Set up CR#31: K16 for forward pulses/K32 for reverse pulses/K0 for stopping
output.
2.
Devices
y
X0 = On: JOG forward pulse output.
y
X1 = On: JOG reverse pulse output.
Содержание ELCM Series
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