Product Details
Product Overview
The Yokogawa ACG10S-F2121 functions as a high-performance Communication Gateway Unit designed for integrated production control systems. This unit bridges local control networks with wide-area Ethernet environments using specialized Frame Mode communication. It ensures uninterrupted data flow between Field Control Stations (FCS) and higher-level management systems. We provide this unit as 100% brand new and original equipment, ready for immediate integration into your automation architecture.
Part Number Breakdown
The model code ACG10S-F2121 S4 follows Yokogawa’s modular hardware identification system:
| Code Segment | Technical Definition |
| ACG10S | Communication Gateway Unit |
| -F | Frame Mode Communication |
| 2 | Dual-redundant V net (10BASE-5) |
| 1 | Wide area communication (Ethernet) |
| 2 | 100-120 V AC Power supply |
| 1 | Desktop or 19-inch rack-mountable configuration |
| S4 | Style 4 Hardware revision |
Technical Specifications
The ACG10S-F2121 utilizes the following technical parameters to maintain network stability:
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Communication Interface: Dual-redundant V net (10BASE-5)
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External Network: Ethernet-based Wide Area Communication
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Operating Mode: Frame Mode for optimized data packet handling
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Voltage Requirement: 100-120 V AC
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Mounting Compatibility: Standard 19" Rack or Desktop deployment
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Hardware Weight: 0.6 kg
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System Integrity: Supports seamless failover redundancy
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Condition: Factory New, Original Packaging
Engineering Advantages
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Eliminate Communication Bottlenecks: The Frame Mode architecture optimizes data throughput across the gateway. This prevents latency spikes when transmitting large volumes of process data from the plant floor to corporate Ethernet networks.
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Bulletproof Redundancy: The unit employs dual-redundant V net interfaces. If one cable or port fails, the secondary path instantly takes over without data loss, ensuring the Human Interface Station (HIS) maintains constant visibility of the process.
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Versatile Physical Deployment: Unlike bulkier gateway units, the ACG10S-F2121 supports both desktop placement for engineering stations and standard 19-inch rack mounting for central control rooms. This flexibility simplifies layout planning in space-constrained cabinets.
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Low Thermal Impact: Weighing only 0.6 kg and utilizing efficient internal circuitry, this gateway generates minimal heat. This reduces the cooling load on your control cabinet, extending the lifespan of adjacent sensitive electronic components.
FAQs
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Does this unit support 220V AC power?
No. The ACG10S-F2121 is specifically configured for 100-120 V AC power. Attempting to power the unit with 220V will cause permanent hardware damage. Always verify your local power rails before installation.
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How does the redundancy switchover work?
The dual V net ports monitor signal integrity in real-time. The hardware handles the switchover at the physical layer, meaning your DCS software experiences no interruption during a path failure.
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Can I mount this unit in a standard server rack?
Yes. The unit accommodates standard 19-inch rack-mounting hardware. Ensure you maintain adequate clearance for the V net (10BASE-5) transceiver cables, as they require specific bend radii.
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What is the significance of the "Frame Mode" setting?
Frame Mode allows the gateway to pass raw data frames across the Ethernet bridge without complex protocol overhead, making it ideal for high-speed synchronization between distinct Yokogawa system domains
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.