AS-P930-100 SCHNEIDER

AS-P930-100 SCHNEIDER Basis unit 

Product  Description：

Schneider Electric Base Units, primarily known as the Modicon M340 and M580 backplanes or racks (such as the BMXXBP and BMENBP series), serve as the physical and electrical foundation of the automation architecture. These units provide the structural chassis for mounting power supplies, central processing units, and various I/O or communication modules. Equipped with high-speed internal buses, they ensure secure mechanical installation, reliable power distribution, and deterministic data exchange between the CPU and field modules.

Product Parameters

The technical parameters of a Schneider Electric Base Unit define its capacity, bus capabilities, and electrical safety thresholds:

• Slot Configurations: Available in standard sizes of 4, 8, 12, or 16 slots to accommodate different control system scales and cabinet footprints.

• Bus Types: Dual-bus architecture featuring both the standard X-bus (for standard I/O communication) and a high-speed Ethernet backplane bus (100 Mbps) for advanced Ethernet-enabled modules.

• Electrical Isolation: High dielectric strength, typically rated for 1500V AC or higher between the internal communication circuitry and the protective frame ground.

• Power Routing Capacity: Designed to safely distribute both 24V DC and 5V DC from the rack power supply module to all occupied slots with negligible voltage drop.

• Mounting Versatility: Pre-drilled for direct panel mounting using screws or designed to snap securely onto standard 35mm DIN rails inside control enclosures.

• Temperature Range: Standard models operate from 0°C to 60°C, while specialized ruggedized versions are rated for extended temperatures from -25°C to 70°C.

Product Advantages

Schneider Electric Base Units are engineered to provide high reliability, flexibility, and longevity in industrial environments:

• Integrated Dual-Bus Technology: By combining Ethernet and X-bus on a single backplane, the unit allows users to run legacy modules and high-speed modern smart modules side-by-side without adapters.

• Simplification of Assembly: Eliminates the need for point-to-point power and communication wiring between modules, reducing potential failure points and cleaning up cabinet organization.

• Robust Vibration Resistance: Designed with heavy-duty physical locking mechanisms that keep modules securely connected even when exposed to continuous machine vibration.

• Support for Hot-Swapping: The backplane circuitry is engineered to allow safe insertion and extraction of field modules while the rack is powered on, reducing process downtime during maintenance.

• Scalable Expansion: Allows multiple base units to be daisy-chained together using dedicated expansion cables, enabling seamless system growth without replacing the main chassis.

Product Applications

These base units are utilized across all sectors where modular, rack-based control systems are deployed:

• Centralized Control Panels: Housing the primary CPU, redundant power supplies, and network modules in main control rooms of manufacturing facilities.

• Distributed Remote I/O Drops: Serving as the local connection point for sensors and actuators on distant process skids, communicating back to the main controller via Ethernet.

• Harsh Environmental Installations: Utilizing conformal-coated base unit variants in water treatment plants, chemical refineries, and offshore platforms to resist moisture and corrosive gases.

• High-Speed Processing Machinery: Providing the high-bandwidth backplane required for synchronized motion, material handling, and high-speed packaging lines.

• Power and Infrastructure Substations: Hosting the control and communication modules responsible for monitoring electrical switchgear and building automation networks.

Important Precautions

To prevent electrical damage, communication errors, and mechanical wear, the following precautions must be observed:

• Functional Earthing: The base unit must be connected to a high-quality, low-impedance protective earth ground using the designated grounding terminal to dissipate electrical noise and static.

• Power Budget Calculations: Before configuring the rack, verify that the total current drawn by all planned modules does not exceed the maximum output current of the installed power supply module.

• Prevention of Connector Damage: Align modules carefully before pushing them into the slot. Forcing a misaligned module can bend or break the gold-plated connector pins on the backplane.

• Protection of Empty Slots: Always install blank slot covers over any unused slots on the base unit to prevent dust, metallic particles, and moisture from corrupting the open electrical contacts.

• Power-Off for Rack Service: While individual I/O modules can be hot-swapped, the base unit itself must never be moved, uninstalled, or have its main power supply cables disconnected while the system is energized.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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