Profinet protocol customization

The ACU20PCD dual-valve pressure controller integrates two solenoid valves. The inlet valve introduces process gas into the chamber, maintaining the pressure in the sealed space. When the pressure is too high, the pressure relief valve automatically opens to relieve pressure, quickly and accurately controlling pressure stability while avoiding gas waste.

Category: Customized Products

Overview

Applications

Specifications

Software

The ACU20PCD dual-valve pressure controller integrates two solenoid valves. The inlet valve introduces process gas into the chamber, maintaining the pressure in the sealed space. When the pressure is too high, the pressure relief valve automatically opens to relieve pressure, quickly and accurately controlling pressure stability while avoiding gas waste.

The ACU20PCD comes standard with a pressure sensor and a digital circuit board, providing high-precision, fast, stable, and reliable pressure control. This PC digital board has all the functions required for pressure control. In addition to the standard RS485 output signal, the ACU20PCD also provides analog input/output signals, allowing precise control of the entire process by adjusting the setpoint. The touch screen makes operation more convenient. The ACU20PCD dual-valve pressure controller can be equipped with an integrated control valve or a separate control valve. It is a proportional electromagnetic control valve with ultra-fast and smooth control characteristics. We have different series of control valves for specific applications. Standard direct-acting valves are used for conventional applications, pilot valves for high-flow applications, and dual valves for pressure stabilization and relief.

Application fields: Semiconductor production, scientific research, biomedicine, energy and chemical industry, leak testing, fuel cells, vacuum coating, and process control, etc.

Technical ParametersAccuracy (including linearity and hysteresis)±0.5%F.S
Pressure Controller1:50
Repeatability≤0.1%
Sensor Response Time0.2s
Control Stability≤±0.05%F.S (Test conditions: 1 L/min N2)
Operating Temperature-10~+70℃
Temperature Sensitivity0.1%FS/℃
Leak Rate1×10-9 SCCS He
Orientation Influence (90° change)<0.03 KPa (Absolute/Gauge pressure sensor)
<0.6 KPa (Differential pressure sensor)
Warm-up TimeNegligible
Mechanical ComponentsMaterialStainless Steel
Process ConnectionG3/8"
Sealing MaterialViton/Nitrile rubber/Chloroprene rubber/Others
Protection Level (Enclosure)IP40
Electrical CharacteristicsPower Supply15~24Vdc
Communication ProtocolProfinet Protocol
Electrical ConnectionDB9

Mass Flow Monitoring and Control System V5.0