Author Archives: changxin

Reliable Data Link: ABB 3BSC950192R1 Pre-assembled Bus Extension (0.7m)

Description The ABB TK850V007 (Order Code: 3BSC950192R1) is a specialized CEX-Bus Extension Cable designed specifically for the ABB AC 800M controller series and its associated S800 I/O system. This pre-assembled, shielded cable serves as the critical physical link for the CEX-Bus (Controller Extension Bus), facilitating high-speed, deterministic communication between the central controller unit (PM85x/PM86x) and the local or distributed S800 I/O stations. With a precise length…

ABB TK831F Durable Design: Withstanding Harsh Plant Environments for Reliable Fieldbus Connectivity

Description The ABB TK831F (Order No. typically associated with 3BSE065927R1 or similar kit numbers) is a specialized CAN communication cable designed explicitly for connecting ABB AC 800M controllers equipped with CAN interface modules (such as the CI850 or CI850K01) to external CAN bus devices, including variable speed drives (ACS series), remote I/O stations, and third-party CANopen devices. Unlike generic automotive CAN cables, the TK831F is engineered…

ABB TK811V150: High-Performance Ethernet/IP Communication Interface for AC 800M & S800 Systems

Description The TK811V150 is a specialized Communication Interface Module manufactured by ABB, designed specifically for the AC 800M controller and S800 I/O system architecture. Contrary to the misconception of it being a cable, the TK811V150 is an active electronic module that enables high-speed Ethernet/IP (or specific fieldbus depending on firmware/configuration) communication. It acts as a gateway, allowing the legacy ABB DCS to exchange data seamlessly with modern…

Extend Your Fieldbus: ABB TK811V050 Plastic Optical Fiber Cable for Noisy Plants

Description The ABB TK811V050 (Order Number: 3BSC950107R2) is a pre-assembled, high-quality 5-meter duplex Plastic Optical Fiber (POF) cable specifically designed for ABB’s S800 distributed I/O systems and AC 800M controllers. This cable utilizes durable plastic fiber optics to transmit data via light pulses, providing complete galvanic isolation and immunity to electromagnetic interference (EMI), radio frequency interference (RFI), and ground potential differences. In harsh industrial environments where…

ABB TK807F: Essential Spare for Reliable S800 I/O Station Power Distribution

Description The ABB TK807F is a specialized Supply Cable engineered for the ABB Freelance DCS ecosystem, serving as the critical power link between 24 VDC Power Supply Units (e.g., SA801F, SD802F) and the S800 I/O Station backplanes. Designed with high-quality conductors and robust electromagnetic shielding, the TK807F ensures stable, noise-free power delivery to sensitive I/O modules and communication processors in harsh industrial environments. Its pre-molded, keyed connectors guarantee…

ABB TK802F – Official Power Supply Cable for SD802F & SD812F Modules

Description The ABB TK802F is a specialized Power Supply Cable engineered specifically for use with ABB SD802F (5A) and SD812F (10A) power supply units within the AC 800F (Freelance) Distributed Control System. This pre-assembled cable harness provides a secure, low-resistance electrical path to deliver stable 24V DC power from the source terminal block to the power supply module inputs. Designed for high reliability, the TK802F features robust connectors that…

Clarification: ABB TK801V012 (3BSC950089R3): The Genuine 12m Modulebus Shielded Extension Cable for AC 800M

Description The ABB TK801V012 (Order No: 3BSC950089R3) is a specialized 12-meter Modulebus Extension Shielded Cable designed exclusively for the ABB AC 800M control system and its associated S800 I/O platform. This high-quality cable serves as the vital physical link that extends the Modulebus communication protocol (based on robust RS-485 technology) from the controller’s communication interface (e.g., CI854. CI867. or integrated ports on PM86x) to remote…

TK801V006 by ABB: Fast Installation & Maintenance for S800 I/O Racks

Description The ABB TK801V006 is a specialized Module Bus Connection Cable designed exclusively for the ABB S800 I/O system. This 0.6-meter long, pre-assembled flat ribbon cable serves as the critical link between an S800 I/O Module (e.g., DI801. DO801. AI801) and its corresponding Terminal Unit (TU8xx) (e.g., TU810. TU811. TU830). In the S800 architecture, the I/O module plugs into the backplane of the terminal unit,…

Secure Your Plant Uptime: Authentic ABB TK566 Interconnector Assembly

Description The ABB TK566 (Order Code: 3BSE012153R1) is a specialized Interconnector Kit designed specifically for the ABB S800 I/O system, widely used in conjunction with AC 800M and other ABB controllers. This kit serves as a critical physical link, enabling the daisy-chain connection of multiple S800 I/O modules within a rack or between adjacent racks without the need for complex external wiring for the…

ABB TK527V030 Interface Cable – Genuine S800 I/O Field Wiring Solution

Description The ABB TK527V030 is a high-quality, shielded Interface Cable engineered specifically for the ABB S800 I/O system. It provides the physical connection between the S800 Termination Units (TU) mounted on DIN rails inside the control cabinet and the external field instruments located in the plant. The TK527V030 is designed with robust shielding (typically foil and braid) to protect low-level analog signals and high-speed digital…