YOKOGAWA YS1700-100/A06/A31

Technical Parameters

  • Device Type: Digital indicating controller with PID control, single-loop configuration
  • Control Functions:
    • PID Control: Standard PID with auto-tuning, on/off control, and cascade control (optional)
    • Input Handling: Universal input for thermocouples (J, K, T, E, R, S, B), RTDs (Pt100, Cu50), analog signals (4–20 mA, 0–10 V DC)
    • Output Options: 1 x analog output (4–20 mA DC, load resistance ≤ 750 Ω), 2 x relay outputs (NO/NC, AC 250 V/2 A, DC 30 V/2 A)
  • Measurement & Display:
    • Measurement Accuracy: ±0.1% of full scale (FS) ± 1 digit (for thermocouples/RTDs), ±0.05% FS ± 1 digit (for analog inputs)
    • Display: 4-digit LED display (red, 14 mm height) for process value (PV), 4-digit LED display (green) for set value (SV)
    • Sampling Cycle: 100 ms (maximum update rate for measurements and control actions)
  • Configuration & Communication:
    • Configuration: Front-panel keypad or Yokogawa CX-Integrator software (via USB or RS-485)
    • Communication Interface: RS-485 (Modbus RTU), USB 2.0 (for configuration and data logging)
    • Data Logging: Built-in memory for 10,000 data points (PV, SV, output value, timestamp)
  • Power Supply:
    • Input Voltage: AC 100–240 V (50/60 Hz) or DC 24 V (18–30 V DC), selectable
    • Power Consumption: ≤ 10 W (AC power), ≤ 8 W (DC power)
  • Environmental & Mechanical Specifications:
    • Operating Temperature: 0°C to 50°C (operation), -20°C to 60°C (storage)
    • Relative Humidity: 10% to 90% (non-condensing)
    • Protection Class: IP65 (front panel), IP20 (housing, for cabinet mounting)
    • Mounting Type: Panel mounting (cutout dimensions: 48 mm × 96 mm)
    • Dimensions: 48 mm (width) × 96 mm (height) × 110 mm (depth)
    • Weight: Approximately 0.3 kg
  • Certifications & Standards:
    • Complies with IEC 61010-1, CE, UL 508, CSA C22.2 No. 14
    • RoHS compliant, suitable for use in Class I, Division 2 hazardous locations (optional)
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Description

YOKOGAWA YS1700-100/A06/A31 – Yokogawa Digital Indicating Controller for Industrial Process Control

Product Description

YOKOGAWA YS1700-100/A06/A31 is a high-precision digital indicating controller developed by Yokogawa Electric Corporation, a global leader in industrial automation and process control solutions. This controller YOKOGAWA YS1700-100/A06/A31 is specifically engineered to monitor, display, and regulate critical process parameters such as temperature, pressure, flow, and level in industrial environments, serving as a core component in closed-loop control systems across manufacturing sectors [Product Link]. Equipped with advanced PID control algorithms, a high-visibility digital display, robust hardware, and seamless compatibility with Yokogawa’s process automation ecosystem, YOKOGAWA YS1700-100/A06/A31 delivers exceptional control accuracy and operational reliability in harsh industrial conditions (including temperature fluctuations, electromagnetic interference, and mechanical vibration). As part of Yokogawa’s renowned YS1700 series, YOKOGAWA YS1700-100/A06/A31 integrates seamlessly with sensors, actuators, and distributed control systems (DCS), making it ideal for applications in chemical processing, pharmaceuticals, food and beverage production, and energy generation [Product Link]. Whether maintaining precise temperature in a reactor, regulating pressure in a pipeline, or controlling flow rates in a mixing process, YOKOGAWA YS1700-100/A06/A31 ensures consistent process performance, minimizing product variability and optimizing operational efficiency.

Technical Parameters

  • Device Type: Digital indicating controller with PID control, single-loop configuration
  • Control Functions:
    • PID Control: Standard PID with auto-tuning, on/off control, and cascade control (optional)
    • Input Handling: Universal input for thermocouples (J, K, T, E, R, S, B), RTDs (Pt100, Cu50), analog signals (4–20 mA, 0–10 V DC)
    • Output Options: 1 x analog output (4–20 mA DC, load resistance ≤ 750 Ω), 2 x relay outputs (NO/NC, AC 250 V/2 A, DC 30 V/2 A)
  • Measurement & Display:
    • Measurement Accuracy: ±0.1% of full scale (FS) ± 1 digit (for thermocouples/RTDs), ±0.05% FS ± 1 digit (for analog inputs)
    • Display: 4-digit LED display (red, 14 mm height) for process value (PV), 4-digit LED display (green) for set value (SV)
    • Sampling Cycle: 100 ms (maximum update rate for measurements and control actions)
  • Configuration & Communication:
    • Configuration: Front-panel keypad or Yokogawa CX-Integrator software (via USB or RS-485)
    • Communication Interface: RS-485 (Modbus RTU), USB 2.0 (for configuration and data logging)
    • Data Logging: Built-in memory for 10,000 data points (PV, SV, output value, timestamp)
  • Power Supply:
    • Input Voltage: AC 100–240 V (50/60 Hz) or DC 24 V (18–30 V DC), selectable
    • Power Consumption: ≤ 10 W (AC power), ≤ 8 W (DC power)
  • Environmental & Mechanical Specifications:
    • Operating Temperature: 0°C to 50°C (operation), -20°C to 60°C (storage)
    • Relative Humidity: 10% to 90% (non-condensing)
    • Protection Class: IP65 (front panel), IP20 (housing, for cabinet mounting)
    • Mounting Type: Panel mounting (cutout dimensions: 48 mm × 96 mm)
    • Dimensions: 48 mm (width) × 96 mm (height) × 110 mm (depth)
    • Weight: Approximately 0.3 kg
  • Certifications & Standards:
    • Complies with IEC 61010-1, CE, UL 508, CSA C22.2 No. 14
    • RoHS compliant, suitable for use in Class I, Division 2 hazardous locations (optional)

Advantages and Features

YOKOGAWA YS1700-100/A06/A31 distinguishes itself with exceptional control precision and user-friendly operation. Its universal input compatibility eliminates the need for separate signal converters, supporting a wide range of sensors and simplifying system integration. The built-in auto-tuning function automatically optimizes PID parameters based on process dynamics, reducing commissioning time and ensuring stable control even for complex, time-varying processes. The controller’s dual LED displays provide clear visibility of process and set values, even in low-light industrial environments, while the front-panel keypad allows for quick adjustments without requiring external software. Another key advantage is YOKOGAWA YS1700-100/A06/A31’s robust communication capabilities: the RS-485 interface enables seamless integration with DCS or SCADA systems, while the USB port facilitates local configuration and data logging. Additionally, the controller’s IP65-rated front panel protects against dust and water splashes, making it suitable for installation in harsh plant environments, and its compact panel-mount design saves valuable cabinet space. Unlike basic controllers, YOKOGAWA YS1700-100/A06/A31 offers advanced features such as alarm functions (high/low PV alarms, deviation alarms) and manual output control, enhancing operational flexibility and process safety.

Application Fields and Cases

YOKOGAWA YS1700-100/A06/A31 is widely used in process industries where precise parameter control is critical, including chemical manufacturing, pharmaceutical production, food processing, and power generation. In a pharmaceutical API (Active Pharmaceutical Ingredient) manufacturing facility, YOKOGAWA YS1700-100/A06/A31 controls the temperature of a jacketed reactor, maintaining a setpoint of 80°C ± 0.5°C. The controller’s auto-tuning function adapts to changes in reactor load, ensuring stable temperature control during batch processing, and its alarm outputs trigger notifications if temperatures exceed safe limits, preventing product degradation. In a food and beverage plant, YOKOGAWA YS1700-100/A06/A31 regulates the flow rate of syrup into a mixing tank, using a mass flow sensor as the input and a control valve as the output. The controller’s high measurement accuracy (±0.05% FS) ensures consistent syrup-to-water ratios, reducing product waste and maintaining flavor uniformity. In a combined cycle power plant, YOKOGAWA YS1700-100/A06/A31 monitors and controls the pressure of exhaust gas in a heat recovery steam generator (HRSG), optimizing heat transfer efficiency and protecting equipment from overpressure damage.

Comparison with Competitors

Compared to similar digital controllers such as Siemens S7-1200 (with analog modules), Allen-Bradley MicroLogix, and Omron E5CC series, YOKOGAWA YS1700-100/A06/A31 offers three key advantages. First, its superior measurement accuracy (±0.1% FS for temperature inputs, ±0.05% FS for analog inputs) outperforms most competitors, making it ideal for high-precision applications like pharmaceutical manufacturing. Second, its seamless integration with Yokogawa’s process automation ecosystem (including sensors, DCS, and software tools) simplifies system design and commissioning for users already using Yokogawa equipment. Third, the controller’s robust build quality and IP65 front-panel protection make it more durable in harsh industrial environments than competitors with lower 防护等级 (e.g., IP20 front panels). However, YOKOGAWA YS1700-100/A06/A31 is limited to single-loop control, whereas some competitors offer multi-loop capabilities. Additionally, its upfront cost is slightly higher than basic controllers, but the investment is justified by its accuracy, reliability, and long-term operational efficiency.

Selection Suggestions and Precautions

When selecting YOKOGAWA YS1700-100/A06/A31, consider the specific process parameters to be controlled (temperature, pressure, flow, etc.) and ensure compatibility with existing sensors (thermocouple, RTD, or analog). For applications requiring cascade control (e.g., reactor temperature with jacket temperature control), verify that the optional cascade function is included. Choose the appropriate power supply (AC or DC) based on plant power infrastructure, and confirm that the controller’s output options (analog, relay) match the requirements of actuators (control valves, pumps, heaters). During installation, mount the controller in a location with adequate ventilation, avoiding direct exposure to heat sources or corrosive gases. Ensure proper wiring of input/output signals, separating power cables from signal cables to minimize electromagnetic interference. Prior to operation, use the auto-tuning function to optimize PID parameters, and test alarm functions to confirm proper operation. In daily maintenance, regularly check the display for clarity, verify measurement accuracy with a calibrated reference, and back up configuration data using CX-Integrator software. Note that YOKOGAWA YS1700-100/A06/A31 should be calibrated annually to maintain measurement precision, and non-genuine replacement parts should not be used, as they may compromise performance and reliability.

YS1700-100/A06/A31

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