Installation
Observe these guidelines when installing an expansion module:
• To minimize vibration and shock damage, transport the expansion module in the original
container.
• Verify that all parts shipped with the expansion module.
• Do not drop the expansion module or subject it to physical shock.
Parts included
• One FX-PCX expansion module with removable terminal blocks (Power and SA/FC bus are
removable)
• One installation instructions sheet
Materials and special tools needed
• Three fasteners appropriate for the mounting surface (M4 screws or #8 screws)
• One 20 cm (8 in.) or longer piece of 35 mm DIN rail and appropriate hardware for DIN rail mount
• Small straight-blade screwdriver for securing wires in the terminal blocks
FX-PCX2721 Expansion Input/Output Module Installation Instructions2