User Manual EM303B General Purpose Inverter 12 Accessories 12.1 Keypad Extension Wire Optional keypad extension wires available in the table below, select based on real needs. When keypad extension wire exceeds 10 meters, it is required to use the special remote operation keypad in case of signal disorder caused by line loss. When keypad extension wire exceeds 10 meters, please take anti-interference measures to maintain inverter in normal work status. The external terminal control is suggested if the inverter needs to be operated beyond 20 meters. 12.2 Remote Control Case The remote control case is applicable to the occasions when inverter needs to be simply controlled in a distance.
The functions of remote control case: Start / stop control and emergency stop of inverter. Display speed or other information through the analog voltage output of inverter. Adjust speed by the analog input terminals of inverter. Adjust speed in stepping mode through the multi-function input terminals of inverter. Set the terminal functions of inverter correspondingly for the functions stated above.
172 Parameter Name Specifications Remarks Keypad Extension Wire EM303-3 m Keypad Extension Wire EM303-4 m Keypad Extension Wire EM303-5 m Keypad Extension Wire EM303-6 m Keypad Extension Wire EM303-8 m Keypad Extension Wire EM303-10 m Keypad Extension Wire EM303-12 m Special Remote Control Keypad Required Keypad Extension Wire EM303-15 m Special Remote Control Keypad Required Keypad Extension Wire EM303-20 m Special Remote Control Keypad Required Keypad Extension Wire EM303-30 m Special Remote Control Keypad Required