KJS12 Mining intrinsic safety type input and outputDetailed product description：

KJS12 mining intrinsic safety input/output is used in conjunction with control substations or control boxes, and can collect current signals, switch input signals, thermal resistance signals, and provide relay outputs. It can simultaneously support tension detection, motor current detection, emergency stop, deviation, smoke, coal level and other switch inputs, various temperature detection and control circuits.

Main parameters
Rated operating voltage: 12V.DC, operating voltage range: (12-24) V.DC;  
Analog input port: (1-5) V or (4-20) mA;  
Thermal resistance input;  
Active contact input signal, not less than 23.5V at high level and not greater than 0.5V at low level
Relay output;

Characteristics of KJS12 Mining Intrinsic Safety Input/Output Function
Equipped with analog and switch acquisition functions;  
Supports standard MODBUS RTU protocol and has communication timeout detection function, which can be networked with other instruments and devices that use MODBUS RTU protocol.