K7M-DR30U is a relay output PLC of LS Master - K series. The following are its technical parameters:
Input parameters
Number of input points: 18 points.
Rated input voltage: DC 24V.
Rated input current: 7mA (standard type: P0 - P3 is 9mA, economic type: P0 - P1 is 9mA).
Working voltage range: DC 20.4V - 28.8V (ripple rate <5%).
Output parameters
Number of output points: 12 relay output points.
Rated load voltage/current: DC 24V/2A (resistive load), AC 220V/2A (cos∅=1)/point, 5A/common end.
Other parameters
Power supply voltage: AC 85 - 264V.
Program capacity: 10K steps.
Expansion capability: 3 modules can be expanded.
High-speed counter: 1-phase input: 100kHz 1 channel, 20kHz 2 channels; 2-phase input: 50kHz 1 channel, 10kHz 1 channel.
Pulse capture: Pulse width 10μs 2 points, 50μs 6 points.
External interrupt: 10μs 2 points, 50μs 6 points.
Input filter: 0 - 1000ms (can be set separately by group).
Built-in functions: PID control function, RS-232C communication, RS-485 communication.