ABB CMA123 | Precision Measurement and Display Card | 4-Channel Input

Product Description

The ABB CMA123 is a versatile module from ABB’s Advant, Symphony, and AC500 PLC platforms. It can function as either a 4-channel analog input module or a display card, depending on the configuration. This module is ideal for precise measurement of signals from various sensors (temperature, pressure, flow) or for providing visual indication and operator interface in ABB control systems. Its flexibility and robust design make it suitable for a wide range of industrial applications.

Technical Specifications

• Model Number: CMA123

• Part Number: 3DDE300403 (Display Card variant)

• Type: Analog Input Module / Display Card

• System Compatibility: ABB AC500 PLC, Advant/Symphony DCS systems

• Input Channels: 4 analog inputs (voltage/current)

• Resolution: 16-bit

• Accuracy: ±0.05% typical

• Functions: Signal acquisition OR operator display interface

• Dimensions (W × H × D): 10.2 × 15.2 × 2.5 cm

• Weight: 0.2kg

• MTBF: 200,000 hours (IEC 61730)

• Country of Origin: Sweden

• Certifications: CE, UL, CSA, TUV

• Application Areas: Process automation, operator interface, precision measurement

FAQ Content

• What is the function of the ABB CMA123 module?
  The ABB CMA123 can either function as a 4-channel analog input module for precise measurement or as a display card for operator interface in ABB control systems.

• What types of inputs does the CMA123 module support?
  The CMA123 module supports both voltage and current inputs, offering flexibility without requiring hardware changes.

• Where can I use the ABB CMA123 module?
  This module is used in industrial environments such as steel mills, chemical plants, and pharmaceutical production, where reliable and accurate signal measurement is crucial.

• What is the MTBF of the ABB CMA123?
  The CMA123 module has a Mean Time Between Failures (MTBF) of over 200,000 hours, ensuring long-term reliability in industrial settings.

• What are the certifications for the CMA123 module?
  The ABB CMA123 module is certified with CE, UL, CSA, and TUV, ensuring compliance with international safety and quality standards.