Chapter 4 Configuration, Installation, and Wiring
4.2 Installing Modules
Before installing or removing a module, always turn OFF power. Installation or removal of a module
while the power is applied may result in breakdown or electric shock.
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The following describes the module installation procedure:
(1) Check that power to the remote I/O station is OFF. Never attempt to install or remove
(2) Before installing the FL654 module, set up the switches. Carry out this work with
(3) Install the modules into the base unit. The installation direction of a module is the
(4) If the expansion unit is used, also connect an expansion cable.
(5) Connect the communication cable.
(6) About a noise filter for the power line
4.3 Removing a Module
To remove a module, turn OFF the power to the remote I/O station and take the above
procedure in the reverse way.
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a module while the power is ON because it poses a danger.
external power also turned OFF.
same as that of S2. Install the FL654 to the slot at the right of the power module in the
base unit.
To minimize noise effects from the power line, install a noise filter or shield
transformer to the power line. The current capacity of the noise filter or shield
transformer must be selected matching the current capacity of the system in use.
CAUTION
Model 2000 FL-net (OPCN-2) Remote I/O Station Module (FL654) User's Manual