ii■ Power supply・Connect a breaker to the voltage input part for safety reasons and to protect the device.The breaker that connects to the voltage input part must arrange at the position easily reached,and display shows it is the breaker of the equipment.・Do not turn on the power supply or input until all wiring is completed.■ Before power onPlease note the following points when turning on power at the first time.・Confirm there are neither wiring rubbish nor especially an electrical conduction when installed.・Confirm neither the power supply wiring, the I/O wiring nor the power-supply voltage are wrong.・Tighten the installation screw and the terminal screw surely.・Use an electric wire applicable to the rated current.