Omron

Omron CS1W-BC103 CS1 Series 10-Slot CPU Backplane

SKU CS1W-BC103

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Omron

  • Product No.: CS1W-BC103

  • Country of origin:Japan

  • Product Type: PLC CPU Backplanes

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 450 x 150 x 80 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed to serve as the structural and electrical backbone of the CS1 control architecture, the Omron CS1W-BC103 provides robust physical mounting and high-speed bus connections for system modules. This 10-slot CPU backplane is engineered for high-density configurations, allowing industrial operators to seamlessly integrate a wide array of digital, analog, and specialized motion control modules alongside the central processing unit and power supply. Built to withstand demanding industrial environments, its rugged backplane architecture ensures reliable signal routing and continuous power distribution across all connected expansion racks.

Features

  • 10-Slot Capacity: Provides ample room for complex, high-density system designs without requiring immediate expansion racks.
  • High-Speed Bus Interface: Delivers rapid data throughput between the CPU module and standard I/O, preventing communication bottlenecks.
  • Rugged Panel-Mount Build: Heavy-duty backplate handles mechanical stress, vibration, and thermal expansion standard in industrial control enclosures.
  • Standard Power Bus: Distributes regulated internal operating voltages from the mounted power supply directly to all adjacent module slots.

Applications

  • Factory Automation: Acts as the core platform for multi-axis machinery and packaging system controllers.
  • Process Control Enclosures: Ideal for chemical processing, water treatment, and power generation facilities requiring dense analog and digital monitoring.
  • Automotive Assembly Lines: Standardized platform for distributed industrial networks and robotic cell integration.

Technical Specifications

Parameter Value
Manufacturer Omron
Model Number CS1W-BC103
Product Series CS1 Series (CS1G, CS1H, CS1D)
Product Type CPU Backplane / Base Unit
Number of Slots 10 Slots (for I/O and Special Units)
Mounting Method Panel Mounting (M4 Screws)
Ambient Operating Temperature 0 to 55 degC
Ambient Operating Humidity 10% to 90% RH (non-condensing)
Shipping Weight (Calculated) 2.0 kg
Package Dimensions (Calculated) 450 x 150 x 80 mm

Empirical Engineering Insights

Based on extensive automation field deployment records, several parameters must be carefully managed when integrating this model:

  • Alternative Models & Compatibility: The CS1W-BC103 is backwards compatible with standard C200H-series special I/O units. Note that when mixing legacy C200H and modern CS1 modules, memory allocation blocks must be explicitly configured in CX-Programmer to prevent address overlaps.
  • Application Pitfalls & Engineering Notes: Power budget management is critical. Ensure the total current draw of all 10 modules on the 5V DC and 26V DC lines does not exceed the rated output capacity of your chosen CS1-series power supply module. Exceeding power limits will trigger intermittent CPU faults or watchdog timer errors.
  • Commissioning & Wiring Tips: Securely tighten the panel grounding terminal on the backplane to a low-resistance earth ground (under 100 ohms). Poor backplane grounding is the primary cause of high-frequency noise interference on analog input channels mounted near the CPU.

Installation Guidelines

CRITICAL WARNING

Isolate and lock out all main power sources supplying the rack assembly before attempting backplane installation or module insertion. Engaging or disengaging modules while the system is energized can cause catastrophic bus hardware failure and electrical arcing hazards.

1
Ensure the mounting surface inside the panel is completely flat, clean, and free of metallic debris. Install the backplane using four M4 mounting screws through the dedicated mounting holes.
2
Connect the main protective earth (PE) copper conductor directly to the grounding terminal on the bottom-left of the backplate.
3
Carefully align and seat the CS1 Power Supply Unit into its designated slot (far left position) and secure it with the integrated retaining screws.
4
Align the CPU module and any subsequent I/O modules with the backplane guides, pushing firmly until the top and bottom locking hooks click into place.

FAQ

Can older C200H modules be installed on the CS1W-BC103 backplane?

Yes, the CS1W-BC103 supports most standard C200H I/O and special I/O modules, allowing for legacy integration within the CS1 CPU memory allocation parameters.

Does the CS1W-BC103 support hot-swapping of I/O modules?

No. Module replacement requires complete de-energization of the power supply. Only specialized CS1D duplex systems support hot-swapping on compatible backplanes.

What is the recommended clearance for thermal management around the backplane?

Maintain a minimum clearance of 80 mm above and below the backplane inside the control enclosure to facilitate natural convection cooling.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Japan

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