Description
WATLOW ANAFAZE CLS216 Advanced Temperature Controller
Product Overview:WATLOW ANAFAZE CLS216
The WATLOW ANAFAZE CLS216 is a high-performance advanced temperature controller designed to deliver precise thermal management in industrial automation systems. As a core component of Watlow’s ANAFAZE Series, the CLS216 combines cutting-edge PID control algorithms with robust hardware to ensure stable temperature regulation in demanding applications. This module serves as a critical interface between process sensors and control systems, converting real-time temperature data into actionable commands for heaters, coolers, or actuators. With its compact design and flexible configuration, the WATLOW ANAFAZE CLS216 is ideal for industries requiring tight control over thermal processes, such as chemical manufacturing, food processing, and semiconductor fabrication.
The CLS216 features a dual-loop control architecture, enabling simultaneous management of primary and secondary temperature zones. Its auto-tuning functionality optimizes PID parameters for different loads, reducing setup time and minimizing overshoot. The module supports a wide range of input types (thermocouples, RTDs, analog signals) and output modes (relay, SSR, 4–20 mA), making it adaptable to diverse field devices. Built with Watlow’s EZ-Zone® technology, the ANAFAZE CLS216 enhances system efficiency by integrating diagnostics, alarm handling, and data logging into a single unit, reducing the need for external components and simplifying maintenance.
In automation ecosystems, the WATLOW ANAFAZE CLS216 acts as a reliable backbone for temperature-sensitive processes. Its modular design allows seamless integration with PLCs, DCS systems, or SCADA platforms via industrial communication protocols, ensuring real-time data exchange and remote monitoring. By minimizing temperature fluctuations and preventing overheating, the CLS216 protects expensive equipment, improves product quality, and reduces energy consumption, making it an indispensable asset for industries prioritizing operational excellence.
Technical Specifications:WATLOW ANAFAZE CLS216
Parameter Name | Parameter Value |
---|---|
Product Model | ANAFAZE CLS216 |
Manufacturer | Watlow |
Product Type | Advanced Temperature Controller |
Control Loops | 2 independent loops |
Input Types | Thermocouples (J, K, T, E, R, S), RTDs (2/3/4-wire), 0–10 V DC, 4–20 mA |
Output Types | Relay (250 V AC/30 V DC), SSR drive (12–24 V DC), 4–20 mA analog |
Control Accuracy | ±0.1% of span + 1 digit |
Communication | Modbus RTU (RS-485), optional Ethernet/IP |
Power Supply | 100–240 V AC (50/60 Hz), 24 V DC option |
Physical Dimensions | 96 mm (H) × 96 mm (W) × 127 mm (D) |
Weight | 0.45 kg |
Operating Temperature | -20°C to +55°C |
Mounting | Panel-mount with DIN rail adapter |
Certifications | CE, UL, cUL, RoHS |

WATLOW ANAFAZE CLS216
Key Features and Advantages:WATLOW ANAFAZE CLS216
Dual-Loop Precision Control: The ANAFAZE CLS216 supports two independent control loops, allowing simultaneous management of primary processes and auxiliary systems (e.g., main heater and backup cooling). This dual functionality reduces hardware redundancy and optimizes space in control panels.
Adaptive Auto-Tuning: The module’s advanced auto-tuning algorithm dynamically adjusts PID parameters to match changing process characteristics, ensuring stable control for both linear and nonlinear loads. This feature minimizes manual intervention and enhances system responsiveness.
Universal Input/Output Flexibility: With support for multiple sensor types and output modes, the CLS216 eliminates the need for signal converters, simplifying integration with existing equipment. Its relay outputs are rated for high-switching cycles, ensuring long-term reliability in continuous operation.
Industrial-Grade Connectivity: The built-in Modbus RTU interface enables seamless integration with supervisory control systems, while the optional Ethernet/IP module supports remote monitoring and firmware updates. This connectivity enhances predictive maintenance capabilities and reduces downtime.
Robust Environmental Performance: Designed to withstand harsh industrial environments, the CLS216 features a rugged enclosure with conformal coating, protecting against dust, moisture, and electromagnetic interference. Its wide operating temperature range (-20°C to +55°C) ensures reliability in extreme conditions.
User-Friendly Interface: The module’s backlit LCD display and intuitive keypad allow quick configuration of setpoints, alarms, and control parameters. Real-time trend graphs provide visual feedback on process stability, enabling operators to identify anomalies promptly.

WATLOW ANAFAZE CLS216
Application Areas:WATLOW ANAFAZE CLS216
The WATLOW ANAFAZE CLS216 is widely deployed in industries where precise temperature control is critical to process integrity and product quality:
- Chemical and Petrochemical: Controlling reactor temperatures, distillation columns, and storage tanks to ensure consistent chemical reactions and prevent thermal runaway.
- Food and Beverage: Monitoring oven and sterilization chamber temperatures in baking, canning, and pasteurization processes, ensuring compliance with hygiene standards and product safety.
- Semiconductor and Electronics: Regulating thermal profiles in PCB soldering, plasma etching, and crystal growth systems, minimizing defects in microchip manufacturing.
- Pharmaceutical and Biotechnology: Maintaining stable temperatures in fermentation tanks, freeze dryers, and storage facilities to preserve the efficacy of biological products.
- Plastics and Polymers: Controlling extruder and injection molding machine temperatures to optimize material flow and reduce waste in production lines.
Specific applications include:
- Multi-Zone Furnaces: Coordinating temperature control across multiple heating zones to achieve uniform thermal processing in heat treatment applications.
- Laboratory Equipment: Providing precise temperature regulation in incubators, ovens, and water baths for research and quality control.
- Packaging Machinery: Ensuring consistent seal temperatures in packaging lines to maintain product freshness and shelf life.
WATLOW ANAFAZE CLS216
Related Products:WATLOW ANAFAZE CLS216
- ANAFAZE CLS416: A 4-loop version of the CLS216, offering higher channel density for complex multi-zone applications.
- EZ-Zone PM4: A compact single-loop controller with similar functionality, suitable for small-scale systems or retrofits.
- 988 Series Graphical Controllers: High-end models with touchscreen interfaces, ideal for applications requiring advanced HMI features.
- Watlow Sensors (e.g., RTD Probes, Thermocouples): Complementary temperature sensors designed for seamless integration with the CLS216.
- F4T Fireye Burner Controls: Combustion control modules that pair with the CLS216 for safe and efficient burner management in industrial furnaces.
- Power Modules (e.g., SSRs, Relays): External power devices optimized for use with the CLS216 to handle high-current heating elements.
- SC10 Signal Conditioners: Modular units that enhance signal integrity for long-distance sensor connections, supporting the CLS216 in distributed systems.
- Emerson Ovation Integration Kits: Pre-configured solutions for integrating the CLS216 with Emerson’s DCS platforms, streamlining system setup.
Installation and Maintenance:WATLOW ANAFAZE CLS216
Installation Preparation:
Before installing the WATLOW ANAFAZE CLS216, ensure the control panel is properly grounded and ventilated. Use shielded cables for sensor inputs to minimize noise interference, and separate power wiring from signal cables to prevent electromagnetic coupling. Mount the module using the included DIN rail adapter or panel screws, ensuring adequate clearance for heat dissipation. Configure input types and communication settings via the keypad or Watlow’s EZware software before powering up the system.
Before installing the WATLOW ANAFAZE CLS216, ensure the control panel is properly grounded and ventilated. Use shielded cables for sensor inputs to minimize noise interference, and separate power wiring from signal cables to prevent electromagnetic coupling. Mount the module using the included DIN rail adapter or panel screws, ensuring adequate clearance for heat dissipation. Configure input types and communication settings via the keypad or Watlow’s EZware software before powering up the system.
Maintenance Recommendations:
- Routine Inspections: Quarterly checks should include verifying wiring connections, cleaning dust from the enclosure, and confirming display functionality. Use a dry cloth or compressed air to maintain airflow around the module.
- Calibration: Annually calibrate the CLS216 using a precision reference thermometer to ensure measurement accuracy. Document calibration results for compliance with industry standards.
- Firmware Updates: Periodically update the module’s firmware to access new features and security patches, following Watlow’s official procedures to avoid corruption.
- Spare Parts Management: Store spare CLS216 modules in a controlled environment (10–30°C, 20–80% RH) to facilitate quick replacement in case of failure. Ensure backup modules are pre-configured with critical parameters for minimal downtime.
WATLOW ANAFAZE CLS216
Product Warranty:WATLOW ANAFAZE CLS216
Our company provides a 12-month quality warranty for the WATLOW ANAFAZE CLS216, covering hardware defects under normal use. In the event of performance issues or functional failures, we offer prompt replacement services. For discontinued models or urgent requirements, our global supply chain network ensures rapid delivery of hard-to-find components, supporting uninterrupted industrial operations. Our technical support team is available 24/7 to assist with installation, troubleshooting, and system optimization, ensuring the CLS216 delivers reliable performance throughout its lifecycle.
For inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
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