Fnc155 - Abs / Absolute Current Value Read - Mitsubishi Electric FX3G SERIES Programming Manual

Programmable controllers

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Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

FNC155 – ABS / Absolute Current Value Read

This instruction reads the absolute position (ABS) data when the Mitsubishi servo amplifier (equipped with the

absolute position detection function) MR-H, MR-J2(S), or MR-J3 is connected. The data is converted into a pulse

when being read.

1. Instruction format

Operand type

3. Applicable devices

X Y M T C S D .b KnX KnY KnM KnS T C D R U \G

1: Specify a transistor output.

2: "D .b" is available only in FX

3: This function is supported only in FX

Explanation of function and operation

→ For explanation of the instruction, refer to the Positioning Control Edition.

16-bit Instruction

Head device number inputting absolute (ABS) data output signal sent from servo amplifier

Three points are occupied from

Head device number outputting absolute (ABS) data control signal to servo amplifier

Three points are occupied from

Device number storing absolute (ABS) data (32-bit value)

Digit Specification

20.4 FNC155 – ABS / Absolute Current Value Read

Operation Condition

32-bit Instruction

Word Devices

PLCs. However, index modifiers (V and Z) are not available.

20 Positioning Control – FNC150 to FNC159

Operation Condition

Z Modify K H

32-bit binary

Fx3u series Fx3uc series