KXJ127(A) Mining explosion-proof and intrinsic safety programmable control boxDetailed product description：

The KXJ127 (A) programmable control box core is composed of Siemens S7-1200 series CPU, digital module, analog module, and communication module; Paired with TH18 intrinsically safe mining operation console, it can achieve comprehensive monitoring, control, and protection of underground belt conveyors or comprehensive mining faces; When used in conjunction with the accompanying loudspeaker, it can achieve functions such as tapping, calling, and voice warning.

Main functions of KXJ127 (A) mining explosion-proof and intrinsic safety programmable control box
Real time monitoring of the centralized control system for belt conveyors;  
Realize centralized control and single unit control of the belt conveyor system;  
Activate warning, with adjustable warning time;  
The touch screen has animation and Chinese character display functions (including operating status, speed, and fault categories);  
Equipped with detailed voice alarm prompt function, press the "Alarm Reset" button to activate the voice alarm;  
It has the function of storing and querying fault records, which facilitates the statistical analysis of fault situations;  
It has the functions of tapping and calling, and the call sound is clear and loud;  
Equipped with over temperature smoke sprinkler control function;  
It has a protective shielding function, and after protection shielding, it only alarms without stopping the machine;  
It has video surveillance function.

Main technical parameters of KXJ127 (A) mining explosion-proof and intrinsic safety programmable control box
Working voltage of control box: AC85-240V, output: one DC18V, two DC12V, providing intrinsic safety power supply to the operation console.  
Operator input signal
a) 13 passive switch signals;
b) 4-channel analog signal: (4-20) mA.  
Control box output port
16 way relay, contact capacity: 127V/1A.AC.  
transmission performance
a) RJ45 electrical signal, interface quantity: 5;
b) Ethernet optical signal (SC), number of interfaces: 4;
c) CAN signal, number of interfaces: 1; Transmission rate: 10kbps;
d) RS485 signal interface: 1, transmission rate: 9600bps.