Fnc 05 - Di / Disable Interrupt - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
8.6 FNC 05 – DI / Disable Interrupt
Outline
This instruction disables interrupts after interrupts were enabled by EI (FNC 04) instruction.
1. Instruction format
FNC 05
DI
2. Set data
Operand type
–
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
–
Explanation of function and operation
DI instruction is the independent type, and does not require command (drive) contact.
Cautions
Interrupts (requests) generated after DI instruction are processed after EI (FNC 04) instruction is executed
Mnemonic
Independent Inst.
1 step DI
There is no set data.
Digit Specification
Operation Condition
This instruction is the independent type, and
Continuous
Operation does not require drive contact.
Description
Word Devices
Special
System User
Unit
V Z Modify K H
There are no applicable devices.
→ For the interrupt function, refer to Chapter 36.
8 Program Flow – FNC 00 to FNC 09
8.6 FNC 05 – DI / Disable Interrupt
Data type
Others
Con- Real Charac-
Index
stant Number ter String
E " "
1
2
3
–
4
Pointer
P
5
6
7
8
9
10
243