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(2) Module installation position

To maintain good ventilation and make it easy to replace the

module, keep the following distances between the top and bottom

of the module and the structure or other components.

•A1S3B, A1S38HB, A1S38HBEU, A1S5B(S1), A1S6B(S1)

....................................................................30 mm (1.18 inch) or over

•A5B, A6B

...........................................80 mm (3.15 inch) or over

(3) Module installation direction

(a) Use the programmable controller in the following position for

better ventilation and heat dissipation:

(A5 B (S1), A6 B(S1))

A1S6 B(S1))

(A1S5 B (S1),

or more

(3.15inch)

80mm

or more

(3.15inch)

80mm

(1.18inch)

30mm

or more

or less)

50mm (1.97inch)

Duct (Height of

Extension base unit

or more

(1.18inch)

30mm

Main base

or more

30mm (1.18inch)

or more

30mm (1.18inch)

or more

30mm (1.18inch)

Extension base unit

or more

(1.18inch)

30mm

Main base

or less)

50mm (1.97inch)

Duct (Height of

wiring duct, or components.

This shows the position of the panel's ceiling,

Brand	Mitsubishi
Model	MELSEC-A A1SHCPU
Category	Controller
Language	English

Mitsubishi MELSEC-A A1SHCPU User Manual

Table of Contents

Questions and Answers:

Mitsubishi MELSEC-A A1SHCPU Specifications

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