Installation Notes And Usage; General Specification; Power Supply Specification; Performance Specifications - Mitsubishi Melsec FX-4AD User Manual

Special function block
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3

INSTALLATION NOTES AND USAGE

3.1 General specification

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General specifications(excluding withstand voltage)

3.2 Power supply specification

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Analog circuits
Digital circuits

3.3 Performance specifications

Analog inputs
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Either voltage or current input can be selected with your choice of input terminal.
Up to four input points can be used at one time.
DC -10V to +10V (input resistance:200K Ω ).
Warning:this unit may be damaged by input
Analog input range
voltage in excess of +/-15V.
12-bit conversion stored in 16-bit 2's complement form.
Digital output
Maximum value:+2047 Minimum value:-2048
Resolution
5mV (10V default range 1/2000)
Overall accuracy
+/-1% (for the range of -10V to +10V)
Conversion speed
15ms/channel (Normal speed), 6ms/channel (High speed)
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Same as those for the FX base unit
24V DC +/- 10%, 50mA(External power supply from base unit)
5V DC, 30mA(Internal power supply from base unit)
Voltage input
DC -20mA to +20mA (input resistance:250 Ω ).
Warning:this unit may be damaged by input
currents in excess of +/-32mA.
20 µ A(20mA default range 1/1000)
+/-1% (for the range of -20mA to +20mA)
Specification
Specification
Current input

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