User Manual EM303B General Purpose Inverter 4 Keypad Operation 4.1 Type and Function of Keypad EM303B keypad consists of 5-bit LED display, operation buttons and analog potentiometer. As shown in Figure 4-1. EM303B can perform function setting, status monitoring, fault monitoring, start/stop control, and jog operation with the help of keypad. LEDDisplay Potentiometer Buttons Figure4-1 LED Keypad Table 4-1 Name and function of each button on the keypad Part Name Function SHIFT Left Shift Select the bit of setting parameters. Select the row of monitoring parameter in operation. RES ESC Reset/Escape Reset previous status. Escape from editing the present parameter. Return previous menu.
JOG ＋／－ Button for Multi-functional programming For programmable JOG or forward/reverse selection DATA ENTER ENTER Save edited parameter of present function code. For entering sub-menu. RUN RUN In keypad control mode, press the button to start inverter. STOP RESET STOP/RESET In keypad control mode, press the button to stop inverter. Reset setting status from fault status when in fault status. LED Display function setting, running monitoring, fault monitoring codes and parameters. 41