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Omron CJ1M-CPU21 User Manual

Omron CJ1M-CPU21
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78
MODE CONTROL: INI(880) Section 5-1
5-1 MODE CONTROL: INI(880)
Purpose INI(880) can be used to execute the following operations for built-in I/O of
CJ1M CPU Units:
To start comparison with the high-speed counter comparison table
To stop comparison with the high-speed counter comparison table
To change the PV of the high-speed counter.
To change the PV of interrupt inputs in counter mode.
To change the PV of the pulse output (origin fixed at 0).
To stop pulse output.
Ladder Symbol
Variations
Applicable Program Areas
Operands P: Port Specifier
P specifies the port to which the operation applies.
C: Control Data
The function of INI(880) is determined by the control data, C.
INI(880)
P
C
NV
P: Port specifier
C: Control data
NV: First word with new PV
Variations Executed Each Cycle for ON Condition
INI(880)
Executed Once for Upward Differentiation @INI(880)
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
PPort
0000 hex Pulse output 0
0001 hex Pulse output 1
0010 hex High-speed counter 0
0011 hex High-speed counter 1
0100 hex Interrupt input 0 in counter mode
0101 hex Interrupt input 1 in counter mode
0102 hex Interrupt input 2 in counter mode
0103 hex Interrupt input 3 in counter mode
1000 hex PWM(891) output 0
1001 hex PWM(891) output 1
C INI(880) function
0000 hex Starts comparison.
0001 hex Stops comparison.
0002 hex Changes the PV.
0003 hex Stops pulse output.

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Omron CJ1M-CPU21 Specifications

General IconGeneral
BrandOmron
ModelCJ1M-CPU21
CategoryI/O Systems
LanguageEnglish

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