technical parameter
Product name: Flow totalizer
Processor: Adopting high-performance ARM Cortex-M3 32-bit RISC core
Display accuracy: Real time display ± 0.2% F.S, recall accuracy ± 0.2% F.S
Thermocouple cold junction compensation error: ± 2 ℃
Clock error: ± 2 seconds/day
Environmental temperature: 0-50 ℃ (avoid direct sunlight)
Environmental humidity: 0-85% R.H (without condensation)
Flow channel: Analog signal: 4-20mA, 0-10mA
Frequency signal: PI (frequency range: 0-5000HZ, maximum frequency range customizable)
Temperature channel: 4-20mA, 0-10mA, Pt100
Pressure channel: 4-20mA, 0-10mA
Power distribution output: simultaneously providing 12VDC and 24VDC power distribution, with 12VDC standard distribution less than 60mA and 24VDC standard distribution less than 30mA for each circuit
Transmission output: Supports 4-20mA standard current transmission output with 1 flow channel, with a load capacity of ≤ 500 Ω, facilitating the collection of display instruments or DCS/PLC, and achieving long-distance signal transmission
Relay output: Supports up to 2 relay alarm outputs, with contact capacity 1A@250VAC / 1A@30VDC (Maximum contact capacity can be customized), can be configured with upper limit, upper limit, lower limit, and lower limit alarms
Communication interface: RS232C or RS485, supporting Modbus RTU protocol, baud rate - (1200, 2400, 4800, 9600)
Power supply type: 220VAC/50HZ AC power supply, supporting 24VDC or 12VDC DC power supply
Address: Wangcheng, Changsha, Hunan
林工
