Features: There are two modes in total, one is the main mode and the other is the input parameter mode. When turned on, it enters the main mode. In this mode, the top row of digital tubes displays D110. The bottom row of digital tubes shows the value D114. The pushbutton switch controls the closing and opening of the corresponding intermediate relay (M), and the indicator light is based on the intermediate relay (M) being closed and open to control the on/off switch. Press the SET button for 3 seconds to enter the parameter mode. In input parameter mode, you can change the value after the D200 data register. The above tube-shaped digital row s (double-row tube-shaped digital) or left two-digit tube-shaped digital (one row board tube-shaped digital) is used to display the data register number to be changed. The shape key (increase) can be changed by pressing the triangle (decrease) key, after changing the value read in the bottom row digital tube s (double-row digital tube shaped) or right 4 digits. The tube is displayed (single-row digital array in the shape of a tube), and you can also use with the binding, buttoned and bottom to change the value. Note: when the single-row digital tube-shaped enters the input parameter mode, the d0 displayed on the left corresponds to the real one. The PLC register D is D200. D1 displayed on the left and corresponds to the registration D of the PLC is D201 and so on. After changing the value, press the SET button for 3 seconds to enter the main mode. Specifications:Dimensions: 79x43x2 7mm/3.11x1.69x1.06inchHole Size: 75x4 0mm/2.95x1.57inchShell Color: GreyPackage Included:1 x Display