At Accent Automation, we offer state-of-the-art Process Controllers designed to ensure precision, efficiency, and reliability in a variety of industrial processes. Our controllers are engineered to meet the demands of complex systems across multiple industries, including manufacturing, oil & gas, chemical processing, food and beverage, pharmaceuticals, and more.
Process controllers are essential components in automated systems that monitor and control various process variables, such as temperature, pressure, flow, level, and pH. These controllers maintain the desired setpoints by adjusting the process inputs, helping to improve product quality, optimize energy use, and enhance safety in operations.
Whether you're looking for a single-loop controller or a more advanced multi-loop solution, we have the perfect solution to match your needs. Our process controllers are built to provide precise control in the most demanding environments.
These are most common industrial users for process control and monitoring instruments.
Single Loop Process Controllers:
Single-loop controllers are essential for precise control of process variables in simple systems. Our Single Loop Process Controllers offer accurate, reliable, and cost-effective solutions for regulating variables like temperature, pressure, flow, and level in various applications.
Key Features:
PID Control: Proportional-Integral-Derivative (PID) control for high-precision performance.
User-Friendly Interface: Clear displays and easy programming options for quick setpoint adjustments.
Wide Input Compatibility: Supports various sensor inputs (RTD, Thermocouples, 4-20mA, etc.).
High Accuracy: Fast response time for real-time process adjustments.
Alarming and Reporting: Built-in alarms for system out-of-range conditions.
Typical Applications:
Temperature Control: In furnaces, ovens, and cooling systems.
Pressure Regulation: In pumps, compressors, and pipelines.
Multiloop Process Controllers:
For more complex processes, Multiloop Process Controllers offer the ability to control multiple process variables simultaneously in a single system. These controllers are ideal for sophisticated manufacturing environments where multiple loops of temperature, pressure, and flow need to be managed effectively.
Key Features:
Multiple Loop Control: Simultaneously manage multiple process variables.
Advanced Control Algorithms: Including cascade control, ratio control, and custom loops.
Integrated Diagnostics: Helps in identifying issues and improving system performance.
Modular Design: Scalable and configurable for different applications.
Remote Monitoring: Available with network connectivity for remote diagnostics and adjustments.
Typical Applications:
Chemical Production: Controlling temperature, pressure, and flow in reactors and mixing vessels.
Pharmaceutical Manufacturing: Precise control of pH, temperature, and pressure during drug production.
Our Digital Indicators provide highly accurate and clear readings for monitoring various process variables. These devices are designed to convert analog signals into easy-to-read digital displays, offering instant insights into your system’s performance.
Key Features:
High Precision: Offers precision with 0.1% or better accuracy.
Multiple Display Options: Includes 4-digit or 5-digit displays, with customizable units (°C, °F, PSI, bar, etc.).
Input Compatibility: Works with thermocouples, RTDs, and other standard sensors.
Analog Output: Provides analog signals for further integration with control systems.
Enhanced User Interface: Simple keypad or touchscreen for configuration and calibration.
Typical Applications:
Flow Measurement: Monitoring fluid or gas flow in pipelines.
Pressure Indicators: For systems involving boilers, pumps, or hydraulic machinery.
Process Indicators are designed to display important variables like temperature, pressure, flow, and level in real-time, helping operators make quick decisions based on accurate data. These devices are ideal for large-scale industrial operations where continuous monitoring is essential.
Key Features:
Real-Time Data Display: Live tracking of process parameters.
Alarm Functionality: Alerts when values exceed set thresholds.
Multivariable Capability: Simultaneously display multiple parameters.
Data Logging: Option for storing historical data for further analysis.
Environmental Resistance: Designed for use in harsh industrial environments.
Typical Applications:
Refineries: Monitoring pressure, temperature, and flow in refining processes.
Wastewater Treatment: Continuous level and pH monitoring.
Input Types: Analog (0-10V, 4-20mA), Digital (RS-485 Modbus, Ethernet), Thermocouples (J, K, T, etc.), RTDs (Pt100, Pt500, etc.)
Output Types: Analog (0-10V, 4-20mA), Relay Outputs (SPDT, DPDT), Pulse Width Modulation (PWM), Digital Outputs (Modbus RTU, TCP/IP)
Control Modes: On/Off, Proportional-Integral-Derivative (PID), Fuzzy Logic, Cascade Control
Display: 4.3-inch or 7-inch color touchscreen (varies by model)
Temperature Range: -40°C to 85°C (depending on model and input type)
Power Supply: 24V DC, 110V AC, 220V AC (depending on model)
Communication Protocols: Modbus RTU, Modbus TCP/IP, Profibus, Ethernet/IP, BACnet
Inputs/Outputs: Configurable inputs and outputs, depending on model and application
Safety Standards: CE, UL, and RoHS certifications
Mounting Options: Panel mount, DIN rail mount, or wall-mounted models available
General Input Types:
Thermocouple Types: K, J, R, S, B, E, T, N, PL-II, C(W/Re5-26)
RTD Types: Pt100, JPt100 (3-wire type)
Direct Current: 4 to 20 mA DC, 0 to 20 mA DC
Voltage Inputs: 0 to 1 V DC, 0 to 5 V DC, 1 to 5 V DC, 0 to 10 V DC
External Resistance: Max. 100Ω for most inputs (40Ω max for B input)
Input Impedance: Varies by signal type
Power Supply Voltage: 100 to 240 V AC 50/60 Hz, 24 V AC/DC 50/60 Hz
Allowable Voltage Fluctuation: 85 to 264 V AC, 20 to 28 V AC/DC
Basic Accuracy: Within 0.2% of input span (Thermocouple); Within 0.1% for RTD inputs.
Control Action: PID, PI, PD, P, ON/OFF control.
Proportional Band: 0 to Input span.
Integral Time: 0 to 3600 sec.
Derivative Time: 0 to 1800 sec.
Time Accuracy: Within 1.0% of setting time.
Control Output: Relay contact (1A, 250V AC resistive), SSR Drive, 4 to 20 mA DC, etc.
Ambient Temperature: -10 to 55°C (Non-condensing, No icing)
Ambient Humidity: 35 to 85% RH (Non-condensing)
Weight: BCS2 – 110g, BCR2 – 160g, BCD2 – 220g
Event Output: Customizable outputs based on event conditions.
Heater Burnout Alarm: Detects burnout using a current transformer (CT).
Heating/Cooling Control: Selectable cooling methods (air, oil, water).
Serial Communication: Supports Modbus RTU/ASCII, Shinko protocol, and more.
Transmission Output: Provides transmission output for PV, SV, and other values.
Versatility: Multiple input types (Thermocouples, RTDs, DC voltage, current inputs) to meet various application needs.
Precision: High accuracy and customizable control parameters for optimized process control.
Ease of Use: Intuitive display options and user-friendly interface for easy configuration and monitoring.
Reliability: Designed to operate in harsh environments, with high durability and minimal maintenance.