‌1. Overview

KXJ1140 Explosion-proof and Intrinsically Safe PLC Controller is mainly used for the automation control of various mining equipments in underground coal mines. The controller adopts Siemens PLC as the control core, with stable and reliable performance and various communication interfaces. It realizes the automation control of mining equipments through logic programming of various switching and analog signals collected.

2. Technical features

(1). Suitable for a variety of power supply voltage, strong applicability.

(2). Abundant digital input and output contacts, multiple analog input and output channels.

(3). With a variety of communication methods, to meet the needs of a variety of communication methods.

(4). The controller is equipped with 7-inch touch screen, which can display parameter setting information and alarm information.

3. Main technical parameters

(1). Working voltage: AC1140V/660V/127V;

(2). Digital signal: 52 input signals, 40 output signals;

(3). Analog signal: 8 input signals, 4 output signals;

(4). RS485 signal: 1 channel, transmission rate 9600bps;

(5). Optical and electrical signals: 2 100M optical ports, 3 100M electrical ports;

(6). Front door has 7 switching control buttons.