main features
●EDA9011G module is an intelligent single-phase electrical parameter data comprehensive acquisition module; Accurately measure electrical parameters such as current, voltage (true RMS), active power, reactive power, power factor, frequency, positive and negative active energy, and positive and negative reactive energy in single-phase AC circuits. And it comes with 2 switch inputs and 2 switch outputs (1 can be set as the upper and lower limit alarm output for each parameter), as well as 1 active power pulse output.
●Its input is voltage (0-500V) and current (0-20A); Output digital signals as RS-485 or RS-232 interfaces, supporting three communication protocols: (ASCII code) Advantech ADAM compatible communication protocol, hexadecimal LC-04 protocol, and MODBUS-RTU protocol.
●The EDA9011G module can be widely used in various industrial control and measurement systems, as well as various distributed/distributed power monitoring systems.
major function
●The EDA9011G module is a cost-effective intelligent electrical parameter transmitter that can replace a series of transmitters such as current, voltage, power, power factor, and electricity in the past, as well as the analog input module that measures the standard output signals of these transmitters. It can reduce system costs, facilitate on-site wiring, and improve system reliability.
Parameters
●Input signal
Single phase AC 50/60Hz voltage and current. Input frequency: 45-75Hz.
●Switch input: 2-channel, passive null contact input, or logic level 0:0~+0.5V or short circuit, logic level 1:+ 3V~+30V or open circuit.
●Voltage range (phase voltage): 10V, 60V, 100V, 250V, 400V, 500V, etc. are optional.
●Current range: 1A, 5A, 10A, 20A, and other options are available.
●Signal processing: 16 bit A/D conversion, 6 channels, each channel synchronously AC sampled at a rate of 4KHz, real-time data of the module is the true effective value of 1 second (refreshed once every 1 second).
●Overload capacity: 1.4 times the range input can be measured correctly; Instantaneous (<10 cycles) current 5 times, voltage 3 times the range without damage.
●Communication output
Output data: voltage U, current I, active power P, reactive power Q, power factor PF, frequency f, forward active energy, reverse active energy, forward reactive energy, reverse reactive energy and other electrical parameters.
Output interface: RS-485 two-wire system+15KV ESD protection, or RS-232 three wire system+2KV ESD protection.
Communication speed (Bps): 1200, 2400, 4800, 9600, 19.2K
Communication protocol: multi protocol, one module has ASCII format protocol, hexadecimal LC-04 protocol and MODBUS-RTU protocol at the same time.
●Switching Output
2-channel: transistor collector open circuit output; Input open circuit voltage<30V, suction current<200mA, power consumption<500mW. Can drive relays.
The 0th DO0 can be set as the upper and lower limit alarm output for each parameter; The parameter type can be set, and the upper and lower limits of the alarm can be set.
●Power pulse output: 1 active power pulse output (undirected, absolute value); The pulse is a negative pulse with a width of 50-80mS, connected to the power ground GND;
Each pulse equivalent is: module U0 * I0/10800000 degrees;
●measurement accuracy
Current, voltage, frequency: 0.2 level; Other battery levels: 0.5 level; Frequency: Maximum error of 0.05Hz.
●Parameter setting
The module address, communication rate, and minimum active and reactive power can all be set through the communication interface.
●Module power supply+5V ± 5%+ 8~30V, AC220 (100) V can choose one power consumption: 0.5W+5V power supply, current consumption less than 50mA, input ripple should be less than 100mV, input voltage 5V ± 5%+ Powered by 8-30V, with a current consumption of less than 50mA, the maximum input voltage shall not exceed+32V. AC power supply (50HZ), input voltage is 100V (220V) AC ± 15%.
●Isolation Voltage
Input output: 1000VDC; The current input, voltage input, AC power input, and communication interface output are all isolated from each other.
●Module specifications
Dimensions: 130mm * 69mm * 41mm Installation method: DIN rail card mounting
●work environment
Working temperature: -20 ℃~70 ℃ Storage temperature: -40 ℃~85 ℃ Relative humidity: -5%~95% Non condensing
External dimensions