Mitsubishi Electric MELSEC-Q Series

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3 REPLACEMENT OF I/O MODULE

3 - 2

Input module

A1SX30 (24VDC,

positive common)

QX40

1) External wiring: changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

Rated input voltage: not changed

Rated input current: changed (Approx.8.5mA Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

5) Function: not changed

A1SX30 (24VDC,

nagative common)

QX80

1) External wiring: changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

Rated input voltage: not changed

Rated input current: changed (Approx.8.5mA  Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

5) Function: not changed

A1SX30

(12VDC)

QX70

1) External wiring: changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

Rated input voltage: not changed

Rated input current: changed (Approx.4mA  Approx.3.3mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

5) Function: not changed

A1SX30

(12VAC, 24VAC)

(None)

Convert 12VAC or 24VAC to DC externally before input to the QX40/QX80 (24VAC)

or QX70 (12VAC).

A1SX40

(24VDC)

QX40

1) External wiring: changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

Rated input voltage: not changed

Rated input current: changed (Approx.7mA  Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

5) Function: not changed

A1SX40

(12VDC)

QX70

1) External wiring: changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

Rated input voltage: not changed

Rated input current: changed (Approx.3mA  Approx.3.3mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: not changed

5) Function: not changed

A1SX40-S1 QX40-S1

1) External wiring: changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

Rated input voltage: not changed

Rated input current: changed (Approx.7mA  Approx.6mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

5) Function: not changed

AnS/QnAS series model Q series alternative model

Product Model Model Remarks (restrictions)

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