Product Short Description
Product Name: Watlow Anafaze CLS216 Multi-Loop PID Temperature Controller
Product Introduction: The Watlow CLS216-10000000 is a compact, highly flexible industrial multi-loop controller capable of managing up to 16 independent PID control loops within a single controller platform. It is designed for precise temperature, pressure, or flow control in manufacturing, process heating, and automation industries.
Description
Technical Specifications:
- Brand: Watlow (Anafaze series)
- Control Loops: Up to 16 independent PID loops
- Display: 4.3-inch color TFT
- Sensor Inputs: Thermocouple, RTD, linear voltage and current
- Temperature Range: -200 °C to +1800 °C (depending on sensor type)
- Control Accuracy: Steady-state ±0.1 °C, dynamic fluctuation ≤±0.2 °C
- Outputs: Relay (250V AC/5A) and SSR drive (0–10 V / 4–20 mA) per channel
- Input Isolation: 500 V AC between channels
- Communication Protocols: Modbus TCP/IP, EtherNet/IP, RS-485 Modbus RTU, USB 2.0
- Data Storage: Built-in 8 GB with sampling interval 1 ms to 24 h
- Power Supply: 15–24 V DC (alternative: 100–240 V AC, 50/60 Hz, ≤25 W)
- Control Functions: PID, auto-tune, cascade control, ratio control, ramp/soak, retransmit
- Mounting: 1/8 DIN panel or 19-inch rack (3U)
- Certifications: UL, CE, FCC Class A, RoHS; UL/cUL Class 1 Div 2
Functional Features: The controller features advanced auto-tuning PID algorithms for rapid setup and stable process control. It supports comprehensive alarm functions including high/low limit, rate, and sensor break alarms with relay, audible/visual, or email notification. The intuitive 4.3-inch color TFT display provides clear process visualization. Supports cascade control, ratio control, and process variable retransmit for complex batch processing.
Application Scenarios: Semiconductor manufacturing, automotive manufacturing, chemical processing, plastics processing, food production, and precision heat treatment applications requiring multi-loop coordinated temperature control.
Environmental Parameters:
- Operating Temperature: 0 to +55 °C (storage: -40 to +85 °C)
- Relative Humidity: 5 to 95% (noncondensing)
- Protection: IP20
- EMC Compliance: IEC 61000-6-2/6-3
- MTBF: ≥600,000 hours (Telcordia standard)
Working Principle: The controller measures process variables via thermocouples or RTDs, executes PID algorithms to compute control outputs, and drives heating/cooling elements through relay or SSR outputs. Auto-tuning automatically determines optimal PID parameters for each loop.
Installation Requirements:
- 1/8 DIN panel cutout or 19-inch rack mount (3U height)
- Proper ventilation and adequate panel space
- 15–24 V DC or 100–240 V AC power supply
- Correct sensor wiring per channel with appropriate isolation
- Shielded communication cabling for network interfaces
Usage Precautions:
- For indoor use with IP20 protection; install in proper enclosure for harsh environments
- Regular calibration of sensors recommended for sustained accuracy
- Monitor control loop performance and update firmware as needed
- Ensure proper grounding and shielding to prevent electrical noise
- Observe Class 1 Div 2 requirements for hazardous locations
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