Processing Architecture and System Role
This PC module serves as a powerful controller for Schneider Modicon automation systems. It features an Intel processor with integrated memory for program execution. The module provides Ethernet, serial, and USB communication ports for connectivity. A solid-state drive ensures reliable program storage without moving parts. Consequently, this unit delivers robust computing performance for industrial control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model Number | ASS911800 |
| Processor | Intel Atom (dual-core) |
| Clock Speed | 1.6 GHz |
| RAM | 2 GB DDR3 |
| Storage | 8 GB SSD (non-volatile) |
| Operating System | Windows Embedded Standard 7 |
| Ethernet Ports | 2 x 10/100/1000BASE-T |
| Serial Ports | 2 x RS-232/485 (isolated) |
| USB Ports | 4 x USB 2.0 |
| Video Output | 1 x VGA |
| Communication Protocols | Modbus TCP, Modbus Serial |
| Control Software | Schneider Machine Expert |
| Power Supply | 24 VDC external |
| Current Draw | 1.2 A at 24 VDC |
| Power Dissipation | 30 W maximum |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | –20°C to +70°C |
| Humidity | 10% to 90% non-condensing |
| Dimensions (H x W x D) | 130 mm x 55 mm x 140 mm |
| Weight | 0.85 kg |
| Mounting | DIN-rail or panel |
| Status Indicators | Power, Run, Fault, Comm LEDs |
Computing Capability and Memory Resources
The ASS911800 executes complex control algorithms with its dual-core 1.6 GHz processor. It includes 2 GB of RAM for program execution and data processing. An 8 GB solid-state drive stores the operating system and application software. The module supports multi-tasking for simultaneous control and data logging. This performance handles demanding automation tasks with ease.
Communication Interfaces and Connectivity
Two Gigabit Ethernet ports provide high-speed connectivity to plant networks. These ports support Modbus TCP and other industrial protocols. Two isolated serial ports offer RS-232 and RS-485 communication for legacy devices. Four USB ports connect to programming devices and external storage. This comprehensive connectivity simplifies system integration and expansion.
Operating System and Control Environment
The module runs Windows Embedded Standard 7 for a familiar computing environment. This operating system supports Schneider Machine Expert and other control software. Users can install additional applications for specialized functions. The SSD provides fast boot times and reliable operation. This software environment enables flexible control system design.
Power Architecture and Energy Efficiency
The ASS911800 requires a 24 VDC external power supply for operation. It draws 1.2 A under normal computing loads. Total power dissipation reaches 30 W at maximum processing. Internal capacitors provide ride-through during brief power dips. This efficient design minimizes heat generation in the control cabinet.
Installation and Mounting Instructions
Mount the module on a 35 mm DIN-rail using the integrated clips. Alternatively, secure it to a panel using the mounting flanges. Connect the 24 VDC power supply to the input terminals. Attach communication cables to the appropriate ports. Verify the status LEDs indicate normal operation after power-up.
Construction Quality and Environmental Tolerance
The module uses industrial-grade components for long-term reliability. The housing features a rugged design with effective heat dissipation. All connectors use secure locking mechanisms for vibration resistance. This construction suits demanding factory and process environments. The unit meets all relevant safety and EMC standards.
Maintenance and Service Guidelines
Monitor the status LEDs for power, run, and fault indications. Keep the SSD firmware updated for optimal performance. Maintain backup copies of the application program externally. Clean the module vents periodically to prevent overheating. Replace the module immediately if it fails to boot properly.
Details
| Weight | 0.85 kg |
|---|---|
| Dimensions | 130 × 55 × 140 mm |
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