Instruction 80- subroutine call – Maple Systems MAPware-7000 User Manual
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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.