Yokogawa AGS813-S10 Turbomachinery Servo I/O Module | High Precision Control

Yokogawa AGS813-S10 Turbomachinery I/O Servo Module

Manufacturer: Yokogawa
Product No.: AGS813-S10
Product Type: Turbomachinery I/O Module
Model: AGS813 = Servo Module (Isolated)
Warranty: 12 Months
Shipping: FedEx, UPS, DHL

The Yokogawa AGS813-S10 Servo Module is designed for turbomachinery control. It accepts LVDT or DC voltage feedback and delivers precise ±50 mA servo output signals for fast and accurate actuation.

• LVDT Inputs: 4 isolated channels, 5 Vrms excitation, selectable 2.8–3.2 kHz
• Voltage Inputs: 4 isolated channels, 1–5 V DC signal, ±4 mV accuracy
• Current Outputs: 2 isolated channels, ±25/±50 mA selectable output
• Digital Inputs: 2 isolated 24 V DC (sink type)
• Response Time: 5 ms scan cycle
• Withstand Voltage: 500 V AC for 1 minute
• Weight: Approx. 0.36 kg

Suffix Code Reference:

AGS813 - S10
│        │ └─ 10 : Basic version
│        └─ S : Standard type
└─ Model : Servo Module (Isolated)

Key Features

• High precision ±50 mA servo output for stable valve control
• Supports 3-, 5-, and 6-wire LVDT sensors
• Selectable excitation frequency for flexible configuration
• Built-in circuit-open detection and dither function
• Low drift and high accuracy under varying temperatures
• Isolated I/O design ensures safe and stable performance

Technical Specifications

• Input Impedance: 220 kΩ (powered), 100 kΩ (not powered)
• Accuracy: ±1% for LVDT, ±4 mV for voltage inputs
• Output Load Resistance: 270 Ω @ ±25 mA; 100 Ω @ ±50 mA
• Ambient Temperature Drift: ±0.4%/10°C (input), ±50 μA/10°C (output)
• Dither: 0–±20% at 33 Hz
• Max Power Consumption: 500 mA (5 V DC)
• External Power: +11.4 to +13.2 V, 0.3 A
• Isolation: 500 V AC between system and field
• Connection: Cable AKB337-M005, M007, M010

Product Benefits

• Precision LVDT feedback ensures stable turbine positioning
• Supports both voltage and current feedback signals
• Fast signal processing ideal for high-speed turbine response
• Compact, durable, and easy to install in control systems
• Compatible with Yokogawa ST and TG control architectures

FAQ

• Q1: What type of feedback signals does AGS813-S10 support?
  A: It supports LVDT and 1–5 V DC signals for position feedback.
• Q2: Can it handle quick close signals?
  A: Yes, it processes 24 V DC ON/OFF quick close inputs efficiently.
• Q3: What’s the scan cycle time of the module?
  A: The scan cycle is 5 milliseconds.
• Q4: How accurate are the current outputs?
  A: Accuracy is within ±150 µA or ±300 µA depending on range.
• Q5: Is the AGS813-S10 isolated?
  A: Yes, all input and output channels are galvanically isolated.

Support & Documentation

• For inquiries, email sales@powergearx.com
• Chat via WhatsApp +86 18030005825

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