Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual

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4.10 Pointer (P)
The pointer (P) is a device used in jump instructions (CJ, SCJ, or JMP) or subroutine call instructions (such as CALL).
(1) Applications
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)
(2) Pointer types
There are the following two different pointer types.
• Local pointer ( Page 407, Section 4.10.1):
The pointer used independently in each program
• Common pointer ( Page 409, Section 4.10.2):
The pointer that can be called in all running programs by the subroutine call instruction.
(3) Number of available pointer points
The following shows the available number of points.
Remark
For the jump instructions and subroutine call instructions, refer to the following.
MELSEC-Q/L Programming Manual (Common Instruction)
CPU module Points
Q00UJCPU, Q00UCPU, Q01UCPU 512 points
Q02UCPU, Q03UD(E)CPU, Q03UDVCPU, Q04UD(E)HCPU,
Q04UDVCPU, Q04UDPVCPU, Q06UD(E)HCPU, Q06UDVCPU,
Q06UDPVCPU, Q10UD(E)HCPU, Q13UD(E)HCPU, Q13UDVCPU,
Q13UDPVCPU, Q20UD(E)HCPU, Q26UD(E)HCPU, Q26UDVCPU,
Q26UDPVCPU
4096 points
Q50UDEHCPU, Q100UDEHCPU 8192 points
P0
CALL P0
FEND
RET
END

Mitsubishi Electric MELSEC-Q00U(J)CPU Specifications

General

Brand	Mitsubishi Electric
Model	MELSEC-Q00U(J)CPU
Category	Controller
Language	English