Mitsubishi Q Series Programming Guide

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3 SPECIFICATIONS
MELSEC-Q
Classification Device Type Expression
User
Assignment
Remarks
Decimal constant K-2147483648 to K2147483647
Hexadecimal
constant
H0 to H0FFFFFFFF
Single-precision floating-point data:
E
1.17550-38 to E 3.40282+38
Real number
constant
Double-precision floating-point data *7:
E
2.2250738585072014-308 to
E 1.7976931348623157+308
Constant
Character string
constant
"ABC123", etc.
*7: The double-precision floating-point data can only be used for the Universal model QCPU.

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