Chapter 4 Installation And Wiring; Installation Environment And Installation Position; Installation Environment; Installation Position - Mitsubishi MELSEC L Series User Manual

CHAPTER 4
This chapter describes the installation and the wiring of modules.
4.1

Installation Environment and Installation Position

When installing the programmable controller in a control panel, fully consider its operability, maintainability, and
environmental resistance.
4.1.1

Installation environment

Install the programmable controller according to the installation environment shown in the general
specifications. (
Do not install the programmable controller to the place where:
• An ambient temperature is outside the range of 0 to 55°C;
• 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.
4.1.2

Installation position

To ensure good ventilation and ease module change, provide clearance between the module top/bottom and
structures/parts as shown below.
50mm or more
*1: When using connectors for external devices, provide clearance of 80mm or more.
*2: When using the Q7BAT, provide clearance of 45mm or more.
*3: When connecting an extension cable, provide clearance of 140mm or more.
INSTALLATION AND WIRING
Page 57, CHAPTER 5)
50mm or more

CHAPTER 4 INSTALLATION AND WIRING

Programmable
30mm
controller
or more
Control
panel
30mm
*2
or more
Door
*1, *3
20mm or more
31
4