Pointer (P) - Mitsubishi Electric L02SCPU User's Manual And Reference

Melsec-l series, cpu module
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5.10

Pointer (P)

The pointer (P) is a device used in jump instructions (CJ, SCJ, or JMP) or subroutine call instructions (such as CALL).
Pointers can be used in the following applications.
• Specification of the jump destination in a jump instruction (CJ, SCJ, or JMP) and a label (start address of the
jump destination)
• Specification of the call destination of a subroutine call instruction (CALL or CALLP) and a label (start
address of the subroutine program)
There are the following two different pointer types.
• Local pointer:
The pointer used independently in each program
• Common pointer:
The pointer that can be called in all running programs by the subroutine call instruction.
The number of points available for the pointer is 4096.
For the L06CPU, L06CPU-P, L26CPU, L26CPU-P, L26CPU-BT, L26CPU-PBT with a serial number of "16042" or later, the
pointer for auto assignment device can be used up to 32768 points by using GX Works2. (The PC parameters should be set.
( Page 362, Appendix 1.2 (8)))
For the jump instructions and subroutine call instructions, refer to the following.
MELSEC-Q/L Programming Manual (Common Instruction)
336

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