18Chapter 4 Digital Operation Panel4.1 IntroductionA digital operation panel functions to set user parameters in a servo driver, execute instructions, or displayparameters. Table 4-1 describes all display contents and functions of the digital operation panel.Table 4-1 Display contents and functions of a digital operation panelNumber/Point/Key Function① Indicates whether data is positive or negative. If it is on, it indicates negative; otherwise it indicatespositive.②1. Distinguishes the current object group and the address data in this object group duringparameter settings.2. Indicates the higher 16 bits of the current 32-bit data when internal 32-bit data is displayed inreal time.3. Indicates the earliest error when history records of errors (F007) are displayed.③1. Indicates a data display format when parameters are displayed and adjusted in real time. If it ison, it indicates the data is displayed in hexadecimal; otherwise it indicates the data isdisplayed in decimal.2. Indicates the latest error when the history records of errors (F007) are displayed.④ 1. If it is on, it indicates that internal data is currently displayed.2. If it flickers, it indicates that the power part of the driver is in the working status.MODE1. Switches basic menus.2. During the adjustment of parameters, short presses the key to move the bit to be adjusted, andlong presses the key to return to the previous state.▲ Presses ▲ to increase set values; long presses ▲ to increase numbers promptly.▼ Presses ▼ to decrease set values; long presses ▼ to decrease numbers promptly.ENTER1. Enters the selected menu by pressing this key.2. Keeps current parameters in the enabled status.3. Confirms input parameters after parameters are set.4. Long presses this key to switch to higher/lower 16 bits when internal 32-bit data is displayed inreal time.P..L Activates position positive limit signals.n..L Activates position negative limit signals.