Mitsubishi Electronics FX3G User Manual

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232
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
8 Program Flow – FNC 00 to FNC 09
8.3 FNC 02 – SRET / Subroutine Return
8.3
FNC 02 – SRET / Subroutine Return
Outline
This instruction returns the program execution from a subroutine to the main program.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
When CALL instruction in the main program is executed, the program execution jumps to a subroutine.
SRET instruction returns the program execution to the main routine.
→ Refer to Section 8.2.
Operand type
Description
Data type
There is no set data.
Oper-
and 
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special 
Unit
Index
Con-
stant
Real 
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
V Z Modify K H
E
" "
P
There are no applicable devices.
FNC 02
SRET
Independent Inst.
1 step SRET
This instruction is the independent type, and
does not require drive contact.
Mnemonic
Operation Condition
Continuous
Operation