Compact and Reliable Processor for Industrial Automation
The Schneider ALU 061 CPU module delivers robust processing power for mid-range control applications. This unit supports distributed I/O architectures and handles complex logic sequences with minimal latency. Its modular design simplifies installation within existing Modicon M340 automation systems.
Key Technical Specifications
| Parameter | Details |
|---|---|
| Model | Schneider ALU 061 |
| Product Type | CPU Module (Programmable Logic Controller) |
| Dimensions (W x H x D) | 100 mm x 150 mm x 85 mm |
| Weight | Approximately 0.65 kg |
| Processor Frequency | 150 MHz |
| Integrated Memory | 1 MB RAM, 2 MB Flash EPROM |
| User Data Backup | Lithium battery (3 V / 1.1 Ah) retains data for 30 days |
| Digital I/O Capacity | Supports up to 128 local I/O points |
| Communication Ports | 1 x Modbus RS-485, 1 x USB Mini-B, 1 x Ethernet TCP/IP |
| Expansion Interface | 1 x PCMCIA slot for memory cards |
| Power Supply Requirement | 24 V DC ± 20%, 180 mA typical |
| Operating Temperature | 0 °C to +60 °C |
| Protection Class | IP20 (requires enclosure) |
Advanced Processing and Memory Architecture
The Schneider ALU 061 operates at a 150 MHz clock speed and executes up to 4,000 boolean instructions per millisecond. Its 1 MB RAM stores runtime variables and diagnostic logs, while the 2 MB Flash EPROM retains the user application permanently. This module supports up to 1,024 discrete I/O channels via remote bus couplers, significantly expanding its utility in distributed systems.
Connectivity and Expansion Options
This CPU integrates three primary communication interfaces: a Modbus RS-485 port, a USB Mini-B port for programming, and an Ethernet TCP/IP port for network connectivity. The PCMCIA expansion slot accepts optional memory cards, allowing you to store data logs or application backups directly on the module. Consequently, the Schneider ALU 061 enables seamless integration with supervisory systems and human-machine interfaces.
Power Backup and Operational Safety
A replaceable 3 V lithium battery safeguards your data during unexpected power outages, maintaining RAM contents for up to 30 days. The module draws a nominal 180 mA at 24 V DC, making it energy-efficient for most control panels. Moreover, its IP20-rated housing requires proper cabinet mounting to protect against dust and accidental contact.
Mechanical Design and Mounting
Measuring 100 mm in width, 150 mm in height, and 85 mm in depth, the Schneider ALU 061 fits standard DIN-rail enclosures. Its lightweight construction of 0.65 kg reduces mechanical stress on mounting rails. Additionally, the front-facing LED indicators provide immediate visual feedback on power status, run/stop modes, and communication activity.
Details
| Weight | 0.65 kg |
|---|---|
| Dimensions | 100 × 150 × 85 mm |
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