717
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Interrupt Control Instructions
3
MSKR
MSKR
Applicable Program Areas
Operands
(1) Reading the Interrupt Mask Settings Set for I/O Interrupts and Input Interrupts
Instruction Mnemonic Variations
Function
code
Function
READ INTERRUPT MASK MSKR @MSKR 692
Reads the current interrupt control settings that
were set with MSKS(690).
Symbol
MSKR
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or
transition programs
Usage OK OK OK OK OK OK
Operand Description Data type Size
N Interrupt identifier --- 1
D Destination word UINT 1
Operand Contents
N
Interrupt input Interrupt identifier
Inputs to a CS1W-INT01 or CJ1W-INT01
Interrupt Input Unit (16 inputs/Unit)
0: Interrupt Input Unit 0
I/O interrupts 0 to 15 (interrupt tasks 100 to 115)
1: Interrupt Input Unit 1
I/O interrupts 16 to 31 (interrupt tasks 116 to 131)
Inputs to a C200HS-INT01 Interrupt Input
Unit (8 inputs/Unit)
0: Interrupt Input Unit 0
I/O interrupts 0 to 7 (interrupt tasks 100 to 107)
1: Interrupt Input Unit 1
I/O interrupts 8 to 15 (interrupt tasks 108 to 115)
2: Interrupt Input Unit 2
I/O interrupts 16 to 23 (interrupt tasks 116 to 123)
3: Interrupt Input Unit 3
I/O interrupts 24 to 31 (interrupt tasks 124 to 131)
Inputs to a CJ1M-CPU2@ CPU Unit's Built-in
Inputs (4 inputs/Unit)
6: Input interrupt 0 (interrupt task 140)
7: Input interrupt 1 (interrupt task 141)
8: Input interrupt 2 (interrupt task 142)
9: Input interrupt 3 (interrupt task 143)
CJ2M CPU Unit inputs (when Pulse I/O
Module is mounted) (4 inputs/Block)
100: Input interrupt 0 (interrupt task 140)
101: Input interrupt 1 (interrupt task 141)
102: Input interrupt 2 (interrupt task 142)
103: Input interrupt 3 (interrupt task 143)
104: Input interrupt 4 (interrupt task 144)
105: Input interrupt 5 (interrupt task 145)
106: Input interrupt 6 (interrupt task 146)
107: Input interrupt 7 (interrupt task 147)
Note For input interrupts 0 to 3, 6 to 9 can also be used as the interrupt number.
N: Interrupt identifier
D: Destination word
MSKR(692)
N
D
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