Chapter 3. Installation And Wiring; Installation; Installation Ambience; Handling Precautions - LG GLOFA G3F - RD3A User Manual

Chapter 3. INSTALLATION AND WIRING

Chapter 3. INSTALLATION AND WIRING
3.1

Installation

3.1.1

Installation Ambience

This module has high reliability regardless of its installation environment, but be sure to check the
following for system reliability and stability.
1) Ambience requirements
Avoid installing this unit in locations which are subjected or exposed to :
- Water leakage and dust.
- Continuous shocks or vibrations.
- Direct sunlight.
- Dew condensation due to rapid temperature change.
- Higher or lower temperatures outside the r a nge of 0 to 55 °C
2) Precautions during installing and wiring.
- During drilling or wiring, do not allow any wire scraps to enter into the PLC.
- Install it on locations that are convenient for operation.
- Make sure that it is not located on the same panel that high voltage equipment located.
- Make sure that the distance from the walls of duct and external equipment be 50 mm or more.
- Be sure to be grounded to locations that have good ambient noise immunity.

3.1.2 Handling Precautions

From unpacking to installing the RTD input module, be sure to check the following:
1) Do not drop it off, and make sure that strong shock should not be applied.
2) Do not unload the PCB from its case. It can cause faults.
3) During wiring, be sure to check any foreign matter like wire scraps should not enter into the upper side
of the PLC. If any foreign matter has entered into it, always eliminate it.
4) Do not load or unload the module while the power supply is being connected.
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