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LK3U PLC General parameters

General parameters

Mounting methodDIN35 rail or screw fixing
Operating temperature050
Storage temperature2060
Operating humidity10%RH90%RH(no condensation)
Air requirementsNon-corrosive, no dust
Working voltageDC24V±10%
Working currentDepends on the specific model,<1A
Programming softwareGX-Developer/GX-Works2
Maximum step32000
Communication port 0RS232:program download, man-machine interface communication;
               
Programming port protocol, default baud rate 19200."
Communication port 1RS485Human-machine interface communication, various instrument communication;
               
The default programming port protocol, the default baud rate is 19200, optional MODBUS-RTU/RS/RS2 protocol."
Communication port 2RS485:Human-machine interface communication, various instrument communication;
               The default programming port protocol, the default baud rate is 19200, optional MODBUS-RTU/RS/RS2 protocol."
Communication port 3CAN: PLC expansion port, can be connected to our IO expansion module.
Digital inputDC24V NPN leakage type
Digital outputTransistor: DC24V NPN Leakage (500mA)
Relay: dry contact (AC250V/DC30V; 3A)
Analog inputDefault 0-10V
Optional 0-20mA
        NTC10K(-40
℃~150)
        NTC50K(-40
℃~210)
Analog output0-10V

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