ABB

ABB CMA126 AC500 PLC Communication Module

SKU CMA126

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

  • Product No.: CMA126

  • Country of origin:Switzerland

  • Product Type: PLC Communication Modules

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 120g

  • Dimensions: 10 cm x 17.7 cm x 1.5 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The ABB CMA126 is a specialized communication module designed for integration within the ABB AC500 modular PLC platform. Operating as an Ethernet router and interface card, this unit facilitates robust data transfer and network communication across industrial automation architectures. It acts as a reliable node for connecting control devices, ensuring synchronized data exchange and system transparency within distributed control systems.

Engineered for standard industrial control panels, the CMA126 supports efficient network routing capabilities without requiring complex configuration. Its hardware architecture is optimized for reliable performance in continuous industrial environments, maintaining data integrity and network availability for connected AC500 central processing units and remote I/O nodes.

Features

  • Designed specifically for the ABB AC500 PLC product range
  • Functions as an Ethernet router for industrial network expansion
  • Enables seamless data routing between control system layers
  • Standardized form factor for DIN rail or direct base mounting
  • Direct integration with AC500 backplane communication buses

Applications

  • Industrial manufacturing automation and discrete control
  • Process control and distributed DCS network interfacing
  • Machine building and OEM equipment networking
  • Water and wastewater treatment plant control systems

Technical Specifications

Parameter Specification
Manufacturer ABB
Product Range AC500
Model / Part Number CMA126
Module Type Communication Module / Ethernet Router
System Compatibility ABB AC500 PLC Platform
Communication Service Ethernet Routing
Country of Origin Sweden
Net Weight 0.12 kg
Dimensions 10 cm x 17.7 cm x 1.5 cm

Installation Guidelines

  1. Verify the part number and inspect the module for any shipping damage before installation.
  2. De-energize the AC500 PLC rack and associated power supply sources prior to handling hardware.
  3. Mount the CMA126 securely onto the designated slot of the AC500 terminal base or DIN rail mounting setup.
  4. Connect the appropriate Ethernet cables to the module communication ports ensuring secure latching.
  5. Restore system power and configure network parameters using the appropriate ABB engineering software tool.

FAQ

What is the primary function of the ABB CMA126?

The ABB CMA126 is an Ethernet router and communication module designed to provide network routing and data transfer capabilities within the ABB AC500 PLC platform.

Which system is the CMA126 module compatible with?

The ABB CMA126 is built specifically for integration into the ABB AC500 modular PLC and distributed control system environment.

What communication service does the CMA126 provide?

The ABB CMA126 provides Ethernet routing services to facilitate seamless communication between connected industrial controllers and network nodes.

What are the physical dimensions of the ABB CMA126?

The ABB CMA126 measures approximately 10 cm x 17.7 cm x 1.5 cm with a net weight of 0.12 kg.

View all FAQs →

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Shipping & Returns

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.

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
Switzerland

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