Model Explanation

TC = C-series; CCR = ControlNet Redundant; 014 = Version Number

Technical Specifications

Power supply: 24V; Power consumption ≈ 4.1W; Bus rate: 5Mbps; BNC coaxial interface; Communication isolation: 1500VAC; Operating temperature: -20~+70℃; CE/UL certification.

Interface and Communication Configuration

Panel LEDs: Run/Fault/Link; Gold finger connectors on the rear side connect to the back panel of the rack; External BNC interface connects to the ControlNet coaxial cable; Dual cards in parallel implement the ControlNet dual redundant bus. Terminal resistance of the bus: 75Ω at both ends.

Core Functions

Main control ↔ Remote CIOM data forwarding; Fault diagnosis and alarm for bus disconnection and short circuit; Automatic switching of redundant links; Hot swapping, and automatic recovery of bus communication after replacement. Applicable scenarios

Petroleum processing / power plant remote decentralized I/O expansion cabinet, multi-workshop distributed DCS system.

Operation and maintenance instructions

Use ControlNet dedicated coaxial cables; Do not plug or unplug BNC connectors while powered on; Both ends of the bus must be connected to matching termination resistors.