Mitsubishi Electric MELSEC-Q Series

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3 REPLACEMENT OF I/O MODULE

3 - 13

I/O module

A1SH42 QH42P

1) External wiring: not changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

(input part)

Rated input voltage: changed (12VDC is not applicable.)

Rated input current: changed (Approx.5mA Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

(output part)

Rated output voltage: not changed

Rated output current: not changed

5) Function: changed (fuse  overheat, overload protection)

A1SH42P QH42P

1) External wiring: not changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

(input part)

Rated input voltage: changed (12VDC is not applicable.)

Rated input current: changed (Approx.5mA Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

(output part)

Rated output voltage: not changed

Rated output current: not changed

5) Function: not changed

A1SH42-S1 QH42P

1) External wiring: not changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

(input part)

Rated input voltage: not changed

Rated input current: changed (Approx.5mA Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

(output part)

Rated output voltage: not changed

Rated output current: not changed

5) Function: changed (fuse  overheat, overload protection)

A1SH42P-S1 QH42P

1) External wiring: not changed

2) Number of slots: not changed

3) Program

Number of occupied I/O points: not changed

4) Specifications

(input part)

Rated input voltage: not changed

Rated input current: changed (Approx.5mA Approx.4mA)

On voltage/on current: changed

Off voltage/off current: changed

Input resistance: changed

(output part)

Rated output voltage: not changed

Rated output current: not changed

5) Function: not changed

AnS/QnAS series model Q series alternative model

Product Model Model Remarks (restrictions)

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