Kaifeng Instrument XSL Type Intelligent flow computer totalizer instrument handling tool adopts high performance microprocessor chip for acquiring the flowrate, temperature, pressure signal, the signal can display the instantaneous and accumulation fl…
XSL Type Intelligent flow computer totalizer instrument handling tool adopts high performance microprocessor chip for acquiring the flowrate, temperature, pressure signal, the signal can display the instantaneous and accumulation flowrate onsite after amplification, non-linear correction and coefficient operation and display the medium temperature and pressure. It can output flowrate signal in unit pulse, (4-20)mA and RS485 mode.
It can work with varied flowmeter, and is used for measuring the working condition volumetric flowrate, standard cubic volumetric flowrate and mass flowrate of liquid, gas and steam.
Flowrate input signal:
a. Pulse: (1- 5000) Hz; low level <1V, high level >2.5
b. Analog value: (4-20)mA
c. Digital value: HART, RS485 (Modbus protocol)
Temperature input signal: 4-20mA, Pt100
Pressure compensation range: 4-20mA
Power supply:
a: 24VDC (change range (11.5- 30) VDC)
b: 220VAC ±10% 50Hz
Precision:
a. Flowrate: Pulse signal: error of every 10000 flowrate pulse counts is ±1
(4-20)mA ±0.2%
b. Temperature: ±0.5%
c. Pressure: ±0.5%
Max accumulation flowrate display: 9999999999
Output (according to the ordering requirement configuration)
a: Unit pulse: 100/L, 10/L, 1/L
b: (4-20)Ma (corresponding minimum to max instantaneous volumetric flowrate)
c: RS485 (Modbus protocol, output instantaneous, accumulation flowrate, medium temperature, pressure)
Printer interface: 15-line parallel port (according to the ordering requirement configuration)
Feed output: 24VDC/80mA
Work environment:
a: Temperature: (0- 40)℃
b: Relative humidity: ≤90%
Power failure data keep the time: >3 years
Max power consumption: 1W
XSL flow computer can work with varied flowmeter, and is used for measuring the working condition volumetric flowrate, standard cubic volumetric flowrate and mass flowrate of liquid, gas and steam.
