ABB TK212A, part number 3BSC630197R1, is the official dedicated programming tool cable designed for ABB AC 800M controller and communication interface modules within System 800xA automation platform.
This 3-meter shielded cable features dual terminals: RJ45 male plug and 9-pin D-SUB female connector. It establishes serial communication between engineering PC and hardware including CI840, FS801 communication modules, supporting offline parameter setting, firmware upgrading, fault diagnosis and program uploading/downloading.
Built with full shielding structure, it effectively suppresses electromagnetic interference inside control cabinets to guarantee stable serial communication. Standard fixed wiring definition eliminates compatibility risks from third-party custom cables.
It is an essential accessory for commissioning, on-site troubleshooting and routine maintenance of AC800M control systems. Process plants and automation service companies regularly stock TK212A for DCS cabinet overhaul work.
Generic serial cables often lead to unstable connections or communication failures, while TK212A follows ABB official pinout definition, perfectly matching CI840, FS801 and related interface hardware. Technicians use this cable to read module status logs, update firmware and rectify Profibus communication faults without replacing controller hardware.
Robust industrial-grade cable sheath resists repeated bending during frequent field operations. The fixed 3m length meets most control cabinet debugging scenarios.
Many facilities running System 800xA maintain spare TK212A units to avoid delays during unexpected communication module failure diagnosis and system modification.


