Chapter 6 Installation And Wiring; Wiring Environment And Installation Position; Installation Environment; Installation Position - Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual

Melsec-l series, head module

Table of Contents

CHAPTER 6

This chapter describes the installation and wiring of modules.

6.1

When installing the module in a control panel, fully consider its operability, maintainability, and environmental

resistance.

6.1.1

Install the programmable controller according to the installation environment shown in the general specifications. (

Page 24, Section 3.1)

Do not install the programmable controller to the place where:

• Ambient temperature is outside the range of 0 to 55;

• Ambient humidity is outside the range of 5 to 95%RH;

• Condensation occurs due to rapid temperature change;

• Corrosive gas or combustible gas is present;

• Conductive powder such as dust and iron powder, oil mist, salinity, or organic solvent is filled;

• The programmable controller is exposed to direct sunlight;

• A strong electric field or strong magnetic field is generated; and

• The programmable controller is subject to vibration and shock.

6.1.2

To ensure good ventilation and ease module change, provide clearance between the module top/bottom and

structures/parts as shown below.

50mm or more

When using connectors for external devices, provide clearance of 80mm or more.

INSTALLATION AND WIRING

30mm or

Control

panel

30mm or

50mm or more

CHAPTER 6 INSTALLATION AND WIRING

Programmable

controller

20mm or more

Door

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