Yokogawa VF702 Control Bus Interface Card

2.Current Consumption : Max. 2.5 A

3.RDY lamp : Lights when it diaghoses the card as normal.

4.RCV lamp : Lights when it detects signals on a control bus.

5.SND lamp : Lights when it sends signals to a control bus.

6.Ethernet connector : Connects a CAT5e (Enhanced Category 5 cable)

Technical features: Yokogawa VF702 uses PCI Express x1 interface, supports V network industrial communication protocol, connected by coaxial cable, and has a maximum transmission distance of 185 meters.

Application value: Adapt to modern industrial computer motherboards, replace old PCI interface network cards, and ensure stable communication between Yokogawa DCS system operation station and controller.

2.Dual redundant configuration and high reliability

Technical features: Yokogawa VF702 supports dual redundant V network connection, and realizes automatic fault switching through redundant power supply and hot-swap design to ensure the continuity of industrial control systems.

Application value: Applicable to key fields such as petrochemicals and electric power to avoid production stagnation or safety risks caused by communication interruption.

Technical features: Yokogawa VF702 complies with EMC standards and has strong anti-electromagnetic interference ability; the operating temperature range is -20℃~+70℃, which is suitable for harsh industrial environments.

Application value: It can be deployed in vibration or high temperature scenes such as pump rooms and metallurgical workshops to ensure signal transmission stability.

4.Modular design and flexible expansion

Technical features: Yokogawa VF702 supports parallel installation of multiple cards, is compatible with other Yokogawa communication modules, and can expand the system scale.

Application value: It is suitable for small and medium-sized production lines or hybrid architecture systems to meet the communication needs of projects of different sizes.

5.Simple maintenance and diagnostic functions

Technical features: Yokogawa VF702 supports hot-swappable maintenance, and modules can be replaced without interrupting system operation; LED status indicators display communication status in real time to simplify troubleshooting.

Application value: Reduce maintenance costs, shorten downtime, and improve factory operation efficiency.

2.Power and power transmission and distribution: Real-time transmission of substation equipment status, redundant configuration to ensure grid stability.

3.Metallurgy and mining: Equipment status monitoring in strong vibration environments, wide temperature design to adapt to extreme climates.

4.Water treatment: Signal acquisition in humid environments such as pump rooms and sedimentation tanks, Modbus RTU protocol docking PLC/DCS.