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8 Installation In Enclosure
8.4 Procedures for Installing on and Detaching from DIN Rail
106
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
8.4 Procedures for Installing on and Detaching from DIN Rail
The main unit can be installed on a DIN46277 rail (35 mm (1.38") wide).
8.4.1 Preparation for installation
1. Connecting extension devices
Some extension devices must be mounted on the main unit before the unit is installed in the enclosure.
• Mount the special adapter or connector conversion adapter (FX
3G-CNV-ADP) on the main unit before
installing the main unit to the enclosure.
• Mount the input/output powered extension units/blocks and the special function blocks in the enclosure
after installing the main unit in the enclosure.
• The expansion boards/memory cassette and the display module can be fitted to the main unit after it is
installed.
• The battery can be replaced while the main unit is installed in the enclosure.
However, when the expansion board, display module, memory cassette or connector conversion adapter is
attached, remove the respective device.
→ For the replacement method, refer to Chapter 22.
2. Affixing The Dust Proof Sheet
The dust proof sheet should be affixed to the ventilation port before beginning the installation and wiring work.
→ For the affixing procedure, refer to the instructions on the dust proof sheet.
Be sure to remove the dust proof sheet when the installation and wiring work is completed.