Honeywell TK-OVA081 C200 High Level Analog Input Module

Description

The TK-OVA081 is a high-density hardware component configured as a High Level Analog Input Module for the Honeywell C200 control infrastructure and Experion systems. This module functions as a critical analog signal processing link, capturing high-level voltage or current process signals transmitted from field transmitters and sensors. It converts these analog variations into digital data points usable by the primary controller for executing closed-loop algorithms, data logging, and alarm tracking. Equipped with physical backplane interfaces that mount directly inside a standard chassis, the unit ensures low-noise signal reception and continuous data stream consistency required to sustain plant automation safety and regulatory feedback loops.

Features

• Specialized multi-channel architecture handling high-level analog current or voltage industrial inputs.
• Clean backplane power conversion and processing logic to protect control-tier signals.
• Standardized mechanical structure built for secure, adjacent mounting inside a control slot.
• Low-drift component integration to ensure signal conversion repeatability.

Applications

• Distributed Control Systems (DCS) data monitoring and acquisition.
• Interface management for high-level pressure, temperature, and level transmitters.
• Process loop monitoring in petrochemical, chemical, and refining industries.
• Utility telemetry tracking within centralized power generation automation plants.

Technical Specifications

Installation Guidelines

Grounding and Shielding

Ensure the processing chassis rack is properly bonded to the main instrument grounding bus with a low-impedance copper wire. Field instrumentation cables must utilize high-quality twisted, shielded pairs, and individual shield drain elements must be terminated solely at one designated ground rail outside the local chassis to avoid the generation of ground loop errors.

Handling and ESD Protection

The delicate solid-state electrical pathways inside the assembly are vulnerable to static damage. Field personnel must wear a grounded, tightly fitted static-dissipative wrist strap before unboxing, manipulating address configurations, or locking the hardware into the system chassis slot.

Insertion and Mechanical Fastening

Align the circuit card borders parallel to the upper and lower track guides of the controller chassis. Slide the assembly smoothly into the slot until the backplane plug interfaces seat completely, then fully tighten the manual mechanical screws to secure the faceplate against operational high-frequency vibration.

Cable Routing

Run all analog signal field loops inside separated, dedicated wire ways distinct from AC mains distribution links and inductive switching networks. Maintaining physical clearance prevents high-frequency electromagnetic noise from coupling into the analog sensing elements.

FAQ

What is the principal purpose of this hardware component?

It is a dedicated high-level analog input module that captures external field transmitter voltage or current loops and feeds that data to the processing controller.

Is this device compatible with Honeywell C200 chassis setups?

Yes, it is built exactly with the standard CIOM-A physical form factor to mount directly inside compatible controller racks.

Does this hardware manage its own communication logic back to the server?

No, it interfaces directly through the controller backplane, allowing the primary central processor to control network packet routing.

What precautions must be carried out regarding static control?

Technicians must always wear an active, grounded anti-static wrist strap whenever handling the unshielded sections of the module assembly.

What is the total mass of the package when packed for delivery?

The gross shipping weight of the complete module package within its protective factory boxing is rated at 2 Kg.

Can this unit process direct thermocouple or RTD millivolt elements?

This module is specified for high-level analog inputs; low-level sensor signals typically require dedicated RTD or thermocouple interface modules.

How is the module fixed inside the rack enclosure to avoid loose tracking?

The module frame integrates heavy-duty structural locking screws on the faceplate that attach directly to the chassis frame.

What cabling is advised to handle field loops for this hardware?

Twisted, shielded pair instrumentation cables are highly recommended to minimize the effects of external electromagnetic interference.

Where should field line shield grounds be connected?

Signal shields should be securely terminated at a single master ground terminal plate located outside the processing rack.