If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB CMA122 3DDE300402 CPU Card Product Brief The ABB CMA122 3DDE300402 CPU Card is a high-reliability control processor designed for ABB industrial automation and drive control systems. Acting as the computational core of the control architecture, this CPU card manages l *Your Name: *Your Email: *Your Name: *Vdcode: Submit