Product Description

The ABB SYNPOL CMA 123 is a compact communication and control module designed for reliable integration in industrial automation systems. Equipped with a high-performance embedded microcontroller, it ensures efficient processing, advanced connectivity, and stable operation across a wide temperature range.

With both Ethernet and RS-485 interfaces, the CMA 123 supports flexible communication options, making it suitable for modern control networks. Its DIN rail mounting design allows for quick installation, while its low power consumption and rugged construction guarantee dependable performance in demanding environments.

Technical Specifications

• Manufacturer: ABB

• Model: SYNPOL CMA 123

• Part Numbers: CMA123, CMA-123

• Category: Communication / Control Module

• Weight: 0.5 kg (1.1 lbs)

• Dimensions (H × W × D): 120 × 45 × 100 mm

• Operating Temperature: -20 °C to +70 °C (-4 °F to +158 °F)

• Input Voltage: 24 VDC nominal (18–30 VDC range)

• Power Consumption: < 5 W

• Communication Interfaces:

• 1 × Ethernet (RJ45, 10/100 Mbps)

• 1 × RS-485 (terminal block)

• Mounting Type: DIN rail mount (35 mm)

• Ingress Protection: IP20

• Humidity Tolerance: 5%–95% non-condensing

• Processor: High-performance embedded microcontroller

• Memory: 16 MB Flash, 8 MB RAM