Product Overview of the Schneider BMEP585040 Processor

The Schneider BMEP585040 belongs to the Modicon M580 family of processors. This standalone processor supports up to 8 local racks for I/O expansion. The local discrete I/O capacity reaches 5120 points for large applications. Local analog I/O capacity reaches 1280 points as well.

This BMEP585040 processor handles 180 application specific channels in the local rack. Application specific I/O includes counters, SSI encoders, and motion control. Serial link, HART, and accurate time stamping functions are also supported. Therefore, this CPU suits complex process and motion control applications.

The processor supports 31 remote I/O stations with 2 remote drops each. Remote racks can mix X80 and Quantum I/O modules freely. Up to 64 distributed devices connect to the processor network. Consequently, the BMEP585040 scales to very large distributed control systems.

Technical Specifications of the BMEP585040

• Product Range: Modicon M580

• Product Type: Standalone processor module

• Number of Racks: 8 local racks

• Local Discrete I/O Capacity: 5120 points

• Local Analog I/O Capacity: 1280 points

• Application Specific Channels: 180

• Remote I/O Stations: 31 (2 remote drops each)

• Distributed Devices: 64 maximum

• Communication Modules: 6 Ethernet, 16 AS-Interface

• Integrated Program Memory: 24 MB

• Integrated Data Memory: 4096 kB (4 MB)

• System Memory: 10 kB

• Expandable Flash Storage: 4 GB for data

• Current Consumption: 300 mA at 24V DC

• MTBF Reliability: 775,000 hours

• Product Weight: 0.849 kg (1.872 lb)

• Operating Temperature: 0 to 60°C

• Storage Temperature: -40 to 85°C

• Protection Rating: IP20

The BMEP585040 executes 40 K instructions per millisecond with mixed operations. Pure Boolean logic runs at 50 K instructions per millisecond. Consequently, this processor handles demanding real-time control applications with ease. The high MTBF of 775,000 hours ensures long term reliability.

Cybersecurity Features

The BMEP585040 includes comprehensive cybersecurity protection features. Achilles certification confirms robust security for critical infrastructure. Denial of service or DoS prevention protects against network attacks. IPSec encryption secures communication between trusted devices.

SNMP logging and Syslog protocol support enable security monitoring. Transport layer security encrypts data during transmission. An embedded firewall filters unauthorized network access attempts. Firmware signature verification prevents tampered code from running.

Password protection restricts unauthorized access to the processor. Port hardening closes unused network ports automatically. Secure HTTPS communication encrypts web-based configuration sessions. An audit trail logs all security relevant events for review.

Communication and Network Capabilities

The BMEP585040 integrates multiple communication ports for flexibility. One Ethernet TCP/IP service port supports programming and diagnostics. Two Ethernet TCP/IP device network ports connect to field devices. A USB type mini B port provides local programming access.

The processor supports 61 Ethernet devices on the device network. Communication services include DIO scanner for distributed I/O. RIO scanner manages remote I/O racks over Ethernet. Consequently, the BMEP585040 acts as a powerful EtherNet/IP scanner.

Six Ethernet communication modules can be added for more ports. Sixteen AS-Interface modules connect simple sensors and actuators. The application structure includes one cyclic master task and one fast task. Additionally, 128 event tasks and 2 auxiliary tasks are available.

Application Structure and Execution

The BMEP585040 uses a flexible multitasking application structure. One cyclic or periodic master task handles main control logic. One periodic fast task executes time-critical code separately. Up to 128 event tasks respond to external triggers quickly. Two auxiliary tasks run background or low priority operations.

Programmable loops are supported for process control applications. Motion control functions are integrated into the processor. Checks and process control algorithms run efficiently. The large 24 MB program memory accommodates complex applications.

Data memory of 4096 kB stores variables and runtime data. An additional 4 GB of expandable flash stores data logs. The system memory of 10 kB handles operating system functions. Therefore, the BMEP585040 suits data intensive and archiving applications.

Installation Guide for the BMEP585040

Follow these steps to install the Schneider BMEP585040 correctly.

1. Power down the Modicon M580 rack completely before installation.

2. Insert the processor into the designated slot of the main rack.

3. Push firmly until the retaining clips engage on both sides.

4. Connect the USB cable to the mini B port for programming.

5. Attach Ethernet cables to the service and device network ports.

6. Connect remote I/O racks via the Ethernet device network.

7. Power up the rack and observe the RUN LED indicator.

8. Verify the ETH MS and NS LEDs show proper network status.

9. Download your application using EcoStruxure Control Expert.

10. Test all remote I/O communication before full operation.

The operating temperature must stay between 0 and 60°C. For altitudes above 2000 meters, apply derating factors accordingly. Relative humidity should remain between 5 and 95% without condensation. The IP20 rating requires installation inside a protective control cabinet.

Package Contents for Schneider BMEP585040

• 1 x Schneider BMEP585040 Modicon M580 standalone processor

• 1 x USB programming cable (type A to mini B)

• 1 x Ethernet crossover cable for service port

• 1 x Installation and configuration manual (printed)

Frequently Asked Questions (FAQ)

1. What is the difference between BMEP585040 and BMXP3420102?
The BMEP585040 is a Modicon M580 processor with 24MB of memory. The BMXP3420102 is a Modicon M340 processor with 4MB of memory. Consequently, the M580 offers much higher performance and remote I/O capabilities.

2. Can this processor mix X80 and Quantum I/O on the same remote rack?
Yes, the BMEP585040 supports both X80 and Quantum I/O modules. Remote racks can contain a mix of both I/O families. This flexibility simplifies upgrades from older Quantum systems gradually.

3. What cybersecurity certifications does the BMEP585040 hold?
The BMEP585040 is Achilles certified for cybersecurity robustness. It includes embedded firewall, IPSec, and HTTPS security features. Port hardening and password protection are also standard on this processor.

4. How many remote I/O racks can I connect to this processor?
The BMEP585040 supports up to 31 remote I/O stations total. Each station can have 2 remote drops for redundancy. Remote racks use Ethernet for communication with the main processor.

5. Is this processor suitable for safety critical applications?
No, the BMEP585040 is a standard processor without safety certification. For safety applications, use a dedicated M580 safety processor. This unit is designed for standard control and process automation only.