2.5 Installing / Uninstalling the Module
Unified Controller nv series type2 light Controller Unit Instruction Manual
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2.5 Installing / Uninstalling the Module
Single-slot and two-slot types are available for the type2 light controller. The single-slot
type is used for the serial bus interface module, and the two-slot type for the controller
unit and power supply module. The structure and basic operation are basically the same
in all modules with a minor exception in the control unit.
The module is secured with the upper and lower lock levers and a screw on the top. Be
sure to turn off the power before installing and uninstalling the module.
For the installation and removal of the TC-net I/O module, refer to “TC-net I/O Instruction
Manual” (6F8C1240). For the installation and removal of the intelligent PI/O, refer to
“Intelligent PI/O Instruction Manual” (6F8C0779).
Figure 2-4 Module slots
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Important
(1) Mount the power supply module, controller unit and serial bus interface module on the
base unit.
Do not use them without mounting on the base unit, or for other application.
This may cause an electric shock, injury or malfunction.
(2) Turn off the power before installing or removing the module, base unit, I/O terminal
block or I/O connector.
Failure to do so may cause an electric shock, malfunction or failure.
(3) Avoid foreign object such as pieces of scrapped cord in the module and base unit. This
may cause a fire, failure or malfunction.
(4) Properly connect and firmly secure the connectors, cables and modules to the base unit
using fixing tools such as screws. Check the omission and loose connection. If the
screw is not sufficiently tightened, failure or malfunction may be caused by vibration.
Power module
Power Module
Primary
Secondary
Controller module
Serial bus interface module
S2
S0/1
S0/1
S2
Serial bus interface module