Item Type: Text Display Panel Module Material: Plastic Model: 0.56 digital tube double row Working Voltage: DC24 (V) Only applicable for JLING PLC There are two modes in total, one is the main mode and the other is the parameter input mode 1. Enter the main mode as soon as it is powered on. In this mode, the upper digital tube displays the value of D110 and the lower digital tube displays the value of D114. The button switch controls the closing and opening of the corresponding intermediate relay (M), and the indicator light controls the on and off according to the closing and opening of the internal intermediate relay (M). Press the SET button for 3 seconds to enter the parameter input mode. 2. In the parameter input mode, the value after D200 of the data register can be changed. The upper row of digital tubes (dual-row digital tube board) or the left two-digit digital tubes (single-row digital tube board) are used to display the data to be changed. The number of the register can be changed by pressing the upper triangular button (increase) or the triangular button (decrease). When changing, the value read out will be displayed on the lower row of digital tubes (dual-row digital tube board) or the right 4-digit digital tube (Single-row digital tube board) is displayed, and the value can also be changed with the UP key and DOWN