Omron CJ1M-CPU21 User Manual

116
ORIGIN SEARCH: ORG(889) Section 5-9
5-9 ORIGIN SEARCH: ORG(889)
Purpose ORG(889) performs an origin search or origin return operation.
This instruction is supported by the CJ1M-CPU21/CPU22/CPU23 CPU Units
only.
■ Origin Search
Pulses are output using the specified method to actually drive the motor and
establish the origin based on origin proximity input and origin input signals.
■ Origin Return
The positioning system is returned to the pre-established origin.
Ladder Symbol
Variations
Applicable Program Areas
0014
01F4
0000
D00100
D00101
D00102
000A
03E8
0000
D00105
D00106
D00107
@ACC
#0000
#0000
D00100
@ACC
#0000
#0000
D00105
500 Hz
1000 Hz
Target frequency: 500 Hz
Accleration/deceleration rate: 20 Hz
Target frequency: 1,000 Hz
Accleration/deceleration rate: 10 Hz
000000
000001
Time
Pulse frequency
ACC
(
888
)
executed. ACC
(
888
)
executed.
Pulse output 0
Pulse output 0
Method: CW/CCW
Direction: CW
Mode: Continuous
Method: CW/CCW
Direction: CW
Mode: Continuous
Target frequency
10 Hz / 4 ms
20 Hz
/ 4 ms
ORG(889)
P
C
P: Port specifie
r
C: Control data
Variations Executed Each Cycle for ON Condition ORG(889)
Executed Once for Upward Differentiation @ORG(889)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification Not supported
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK

Omron CJ1M-CPU21 Specifications

General

Brand	Omron
Model	CJ1M-CPU21
Category	I/O Systems
Language	English