... road digital output >) programmable controller, and form a complete set of SC-09 communication programming cable, three-phase asynchronous motor, a rat ... by leakage alarm number.3. Dc power supply, dc voltage/ammeter, logic level output and instructions, etcDc voltage: 0 ~ ... dc current: 0 to 20mA adjustable output; Dc digital voltmeter/ammeter: voltmeter range 0 ~ 200V, input impedance for l0MΩ}, ...