Instruction 81- subroutine return – Maple Systems MAPware-7000 User Manual
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MAPware-7000 Ladder Logic Guide
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1010-1041 rev. 00
Instruction 81- Subroutine Return
Expression:
Space Requirement: 1 line x 1 column Location Requirement: Middle, Right rail
Function:
This instruction indicates the end of a subroutine. When program execution is reached this
instruction, it is returned to the original CALL instruction.
Execution Condition:
Input
Operation
Output
---
Execution
---
Operand:
No operand is required.
Example:
When X007 is ON, the subroutine number 8 is called. When the program execution is returned
from the subroutine, the output is turned ON.
Main Program
Subroutine
Note:
Refer to the SUBR instruction.
The RET instruction can be programmed only in the program type ‘Subroutine’.
The RET instruction must be connected directly to the left power rail.