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5 INSTALLATION
5.3 Procedures for Installing on and Detaching from DIN Rail
Installation of extension module
Removal of CPU module
1. Push out the DIN rail mounting hook (A in the right
figure) of the extension module.
2. Fit the upper edge of the DIN rail mounting groove (B in
the right figure) onto the DIN rail.
3. Push the product against the DIN rail.
4. Lock the DIN rail mounting hook while pressing the
product against the DIN rail.
5. Connect the extension cable. For the connecting procedure of the extension cable, refer to Page 71 Connection
Methods for CPU Module and Extension Devices.
1. Open the terminal block cover, gradually loosen the left
and right terminal block mounting screws (A in the right
figure), and remove the terminal blocks. For the
mounting procedure of the terminal block, refer to
Page 75 Removal and installation of removable
terminal block.
2. Disconnect the extension cables and the connecting
cables. When removing the extension cable, pull the
pullout tab of the extension cable straight up.
3. Insert the tip of a flathead screwdriver into the hole of
the DIN rail mounting hook (B in the right figure). This
step also applies for the DIN rail mounting hooks of the
expansion adapters.
4. Move the flathead screwdriver as shown in the right
figure to draw out the DIN rail mounting hooks of all
devices.
5. Remove the product from the DIN rail (C in the right
figure).
6. Push in the DIN rail mounting hooks (D in the right
figure).
Rear panel
A
B
3
A
A
C
B
4
5
3
6 6
D