Product Details
Product Description
The TC-OAH061 (96978274-A01) is a high-performance analog interface module designed for precision control within Honeywell industrial systems. This unit provides six independent, galvanically isolated output channels capable of driving current loops up to 21.0 mA. With a 13-bit digital-to-analog conversion resolution, it ensures highly accurate modulation of field devices such as control valves and variable speed drives. The module is engineered for high-availability environments, featuring an impressive 2546 VDC isolation rating and robust RFI immunity to maintain signal integrity in electrically noisy industrial settings.
Technical Specifications
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Module Identification: TC-OAH061
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Associated Part Number: 96978274-A01
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Channel Configuration: 6 Point, Galvanically Isolated
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Output Signal Range: 0 to 21.0 mA
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Digital Resolution: 13 bits across the full 21 mA span
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Response Logic: 25 ms update rate for all concurrent channels
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Isolation Rating: 2546 VDC (Channel-to-Channel and User-to-System)
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Protection Circuitry: Continuous 24 VAC/VDC overvoltage protection
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Interference Resistance: RFI immunity <2.0% error at 10 V/m (27-1000 MHz)
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Thermal Management: Power dissipation maximum of 6.7 W
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Operating Environment: -10°C to +60°C (14°F to 140°F)
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Physical Dimensions: 96 mm x 96 mm x 48 mm
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Net Weight: 0.5 kg (approx. 1.1 lbs)
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Required Terminal Block: TC-TBNH (20-position)
Operational Application
The TC-OAH061 (96978274-A01) is typically deployed in process industries where high-density isolation is required to prevent ground loops and protect the central processing unit from field-side transients. Its fast 25 ms update rate makes it suitable for dynamic control loops requiring rapid adjustment of actuators or frequency converters.
Frequently Asked Questions
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Does this module support voltage output modes?
The TC-OAH061 is optimized for current loop signaling (0-21 mA). For 0-10V applications, a dedicated voltage output module or external precision resistor may be required.
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Is the terminal block included with the module?
The TC-TBNH 20-position terminal block is a separate accessory often required for installation, though it is compatible with the standard 96mm form factor.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.