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904
High-speed Counter/Pulse Output Instructions
Section 3-21
3-21-9 ORIGIN SEARCH: ORG(889) (CJ1M-CPU21/22/23 Only)
Purpose
ORG(889) performs an origin search or origin return operation.
This instruction is supported by CJ1M-CPU21/22/23 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
Operands
P: Port Specifier
The port specifier specifies the port where the pulses will be output.
C: Control Data
The value of C determines the origin search method.
Operand Specifications
ORG(889)
P
C
P:
Port specifier
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
P
Port
0000 hex
Pulse output 0
0001 hex
Pulse output 1
0
3
4
7
8
11
12
15
C
Always 0 hex.
Always 0 hex.
Pulse output method (See note.)
0 hex: CW/CCW
1 hex: Pulse + direction
Mode
0 hex: Origin search
1 hex: Origin return
Note:
Use the same pulse output method when using both pulse outputs 0 and 1.
Area
P
C
CIO Area
---
---
Work Area
---
---
Holding Bit Area
---
---
Auxiliary Bit Area
---
---
Timer Area
---
---
Содержание SYSMAC CS1D-CPU**
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Страница 193: ...154 3 35 4 MOVE BIT MOVBC 568 1274 3 35 5 BIT COUNTER BCNTC 621 1276 3 35 6 GET VARIABLE ID GETID 286 1278...
Страница 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Страница 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
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