Maple Systems MAPware-7000 - Manual (Page 135)

127 MAPware-7000 Ladder Logic Guide
1010-1041 rev. 00
Instruction 80- Subroutine Call
Expression:
Space Requirement: 1 line x 3 column Location Requirement: Middle, Right rail
Function:
When the input is ON, this instruction calls the subroutine number n.
Execution Condition:
Input Operation Output
OFF No execution OFF
ON Execution ON
Operand:
Coil or Bit Register Constant Index
Name X Y B S T. C. M
X
W Y
W B
W S
W
T C D I J K
M
W
n
Subroutine
number
√ (note)
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:
The possible subroutine number is 0 to 255.
Refer to the SUBR instruction.
The CALL instruction can be used in an interrupt program. However, it is not allowed that the
same subroutine is called from an interrupt program and from main program.