Product Introduction
The Yokogawa S9681DB Digital Oscilloscope Module is a high-precision measurement device designed for industrial automation, process control, and advanced diagnostic applications. It offers real-time digital signal acquisition and analysis, providing engineers with accurate waveform visualization, data logging, and troubleshooting capabilities.
Engineered for seamless integration into Yokogawa control systems, the S9681DB module supports a wide range of input signals and sampling rates. Its advanced digital processing allows precise monitoring of transient events, voltage fluctuations, and signal anomalies, making it ideal for both laboratory testing and field operation.
The module is constructed from robust industrial-grade materials, ensuring reliable performance under challenging environmental conditions, including electrical noise, vibration, and temperature variations. Its compact form factor allows easy installation within standard control racks or measurement panels, providing flexibility for system expansion and maintenance.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | S9681DB |
| Type | Digital Oscilloscope Module |
| Channels | 2 analog input channels |
| Input Voltage | ±50 V maximum per channel |
| Bandwidth | 100 MHz |
| Sampling Rate | 500 MS/s per channel |
| Resolution | 12-bit |
| Memory Depth | 1 Mpoints per channel |
| Trigger Modes | Edge, Pulse Width, Video, Slope |
| Connectivity | Standard Yokogawa digital bus interface |
| Operating Voltage | 24 V DC nominal |
| Operating Temperature | -20 °C to +70 °C |
| Storage Temperature | -40 °C to +85 °C |
| Material | High-durability polymer and metal contacts |
| Mounting Type | Rack or panel mount |
| Dimensions (L × W × H) | 140 × 50 × 120 mm |
| Weight | 0.55 kg |
| Protection Class | IP20 |
| Compliance | CE, RoHS |
Product Applications
The S9681DB digital oscilloscope module is applicable in various industrial and technical fields, including:
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Process Control Systems – Monitors voltage and current signals for feedback loops.
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Industrial Automation – Diagnoses sensor outputs, actuator signals, and communication lines.
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Electrical Testing Laboratories – Captures high-speed transient phenomena for research and analysis.
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Substation and Power Plant Monitoring – Provides waveform analysis for high-voltage measurements.
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Process Diagnostics – Detects anomalies in instrumentation and control system signals.
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Education and Training – Used for hands-on laboratory exercises in signal analysis and instrumentation.
The module ensures accurate, repeatable measurements under harsh environmental conditions, maintaining system reliability and safety.
Product Advantages
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High-Resolution Signal Acquisition – 12-bit resolution ensures precise waveform capture.
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Wide Bandwidth – 100 MHz bandwidth accommodates a variety of signal types.
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High Sampling Rate – 500 MS/s per channel captures fast transient events.
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Versatile Trigger Options – Multiple trigger modes for targeted waveform analysis.
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Compact and Robust Design – Industrial-grade materials ensure durability and reliability.
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Seamless System Integration – Compatible with Yokogawa control and measurement modules.
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Flexible Mounting – Can be installed in racks or panels according to system design.
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Data Logging Capability – Stores waveform data for offline analysis and troubleshooting.
FAQ
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What is the primary function of the S9681DB module?
The S9681DB is designed to capture, visualize, and analyze digital waveforms from industrial and laboratory signals, providing engineers with detailed insight into system performance and transient events. -
How many input channels does this oscilloscope module support, and can they operate simultaneously?
The module supports 2 analog input channels, both of which can operate simultaneously for comparative signal analysis and multi-point measurement. -
What is the maximum input voltage per channel, and is it safe for sensitive equipment?
Each channel can handle a maximum input voltage of ±50 V, and the module is designed to protect sensitive measurement circuits while maintaining signal accuracy. -
What is the module’s bandwidth, and what kind of signals can it capture effectively?
The S9681DB has a bandwidth of 100 MHz, allowing it to capture fast transient signals, pulse trains, and high-frequency waveform details with high fidelity. -
What is the sampling rate, and how does it affect measurement accuracy?
The module samples at 500 MS/s per channel, ensuring high temporal resolution and accurate representation of rapid signal changes for precise analysis. -
Does the module support multiple trigger modes, and why is this important?
Yes, it supports edge, pulse width, video, and slope triggers, which allow users to isolate and analyze specific events within complex signals efficiently. -
Can the S9681DB be integrated with existing Yokogawa control systems and modules?
Absolutely, it supports standard Yokogawa digital bus interfaces, making it easy to integrate into control racks or measurement systems without additional hardware modifications. -
Is this module suitable for capturing transient or high-speed signal events?
Yes, with its high sampling rate, wide bandwidth, and advanced memory depth, it can accurately capture and analyze transient events and rapid signal fluctuations. -
What is the operating temperature range, and how does it affect field usage?
The module operates reliably from -20 °C to +70 °C, ensuring stable performance in both indoor control rooms and moderately harsh industrial environments. -
Can waveform data be stored for offline analysis, and what formats are supported?
Yes, the S9681DB supports data logging and storage, enabling engineers to review and export waveform data for detailed offline diagnostics, troubleshooting, and reporting purposes.
Related Models (Same Series)
| Model | Description | Channels | Bandwidth | Weight |
|---|---|---|---|---|
| S9681DA | Standard digital oscilloscope module | 2 | 50 MHz | 0.92 kg |
| S9681DC | High-speed oscilloscope module | 2 | 200 MHz | 1.05 kg |
| S9681DD | Multi-trigger digital module | 4 | 100 MHz | 1.10 kg |
| S9681DE | Compact panel mount module | 2 | 100 MHz | 0.90 kg |
| S9681DF | Industrial-grade reinforced module | 2 | 100 MHz | 0.98 kg |
| S9681DG | Extended memory depth module | 2 | 100 MHz | 1.00 kg |
Popular Models from the Same Brand (Yokogawa)
| Model | Description | Type | Weight |
|---|---|---|---|
| S9681DB | Digital oscilloscope module | Oscilloscope | 0.95 kg |
| S9682PA | High-speed data acquisition module | Oscilloscope | 1.05 kg |
| S9683PB | Multi-channel oscilloscope module | Oscilloscope | 1.10 kg |
| S9684PC | Time-stamped waveform capture module | Oscilloscope | 0.98 kg |
| S9685PD | Panel mount oscilloscope module | Oscilloscope | 0.92 kg |
| S9686PE | High-resolution acquisition module | Oscilloscope | 1.00 kg |
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