Toshiba Vm Series Instruction Manual page 57

2.2.3 Module uninstallation procedure
Uninstall the module as the following procedure.
Turn off the power supplied to the controller unit.
1.
Also turn off the external power to the TC-net I/O module.
Remove the terminal block cover for modules with terminal blocks.
2.
Remove the cable from the module.
3.
Power supply module
CPU module
Expansion module
For connectors, disconnect the connector cable.
Loosen the top and bottom screws of the module.
4.
Remove the module vertically from the base unit slowly to prevent bending pins.
5.
2.2.4 Power supply fan unit uninstall procedure
Uninstall the fan unit as the following procedure.
Turn off the power supplied to the power supply fan unit.
1.
Remove the terminal block cover of the power fan unit and remove the power supply
2.
cable. Attach back the removed the terminal block cover to the module fan unit.
Loosen the 4 screws securing the power supply fan unit to the base unit.
3.
Hold the handle of the power supply fan unit with both hands and suspend it from
4.
the base unit. Remove the power supply fan unit by pulling it forward.
CAUTION
: Remove the wiring from the terminal block.
Reinstall the terminal block cover to the module.
: Remove cables, etc.
: Remove cables, etc.
When removing the cable from the terminal block
of the power supply fan unit, make sure that AC
power is not supplied to the terminal.
Otherwise, it may cause an electric shock.
Even if the front switch of controller is tuning off, does
not mean that the AC power supply to the terminal block
of the power supply module and power supply fan unit is
not lost.
Make sure that the AC power supply is fully cut off.
Unified Controller Vm Series Controller typeS Instruction Manual
Instruction
39