19Chapter 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 in15 /W signals of encoder