Mitsubishi Q Series Programming Guide

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3 SPECIFICATIONS
MELSEC-Q
(2) Precautions for creating SFC program
(a) Only one SFC program can be created.
The created SFC program is a "scan execution type program".
(b) The Basic model QCPU allows creation of a total of two program files: one SFC program
and one sequence program.
(Two sequence programs or two SFC programs cannot be created.)
Sequence
program
(MAIN.QPG)
SFC program
(MAIN-SFC.QPG)
Scan execution type program
(c) The created sequence program and SFC program have the following file names. (The file
names cannot be changed.)
• Sequence program: MAIN.QPG
• SFC program: MAIN-SFC.QPG
(d) The SFC program and sequence program are processed in order of "sequence program"
and "SFC program".
(The processing order of the SFC program and sequence program cannot be changed.)
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Mitsubishi Q Series Specifications

General

I/O Points	Up to 4096 points
Communication	Ethernet, RS-232, RS-485
I/O Modules	Digital, Analog, Specialized
Programming Language	Function Block Diagram, Structured Text
Power Supply	24V DC, 100-240V AC
Operating Temperature	0°C to 55°C
Shock Resistance	147 m/s2 acceleration, 3 times in each of X, Y, and Z directions
Program Capacity	Up to 252K steps