Product Details
Configured for multi-channel voltage and current loop drive in Experion PKS platforms, the Honeywell TK-OAV081 (TC-OAV081 Analog Output Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TK-OAV081 (TC-OAV081) |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.5 kg (Shipping Weight: 2 kg) |
| Dimensions | Standard Experion C200/C300 module form factor |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 6.9 W maximum power dissipation |
| Output Capacity | 8 channels (0 to 21 mA or +/-10.4 V) |
| Drive Capability | Greater than 2000 ohm (Voltage) / 0-750 ohm (Current) |
| Terminal Block | TC-TBNH 20-position terminal block |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The TK-OAV081 processes 8 discrete channels with a 25 ms module update cycle and an output settling time under 2 ms to 95% of final value with resistive loads. Tested to 2550 VDC user-to-system isolation, the unit isolates backplane digital processing logic from external field transient surges and potential ground loops. Built-in electronic current limiting caps loop outputs at 21 mA or less to maintain continuous short-circuit protection, delivering a calibrated accuracy better than 0.05% of range at 25 deg C across standard 4-20 mA loop spans.
Frequently Asked Questions
Q: How does the output circuit maintain stability during sustained field terminal overvoltage exposure?
A: Each field channel incorporates output overvoltage protection rated for continuous 24 VAC/VDC at room temperature, preventing catastrophic internal component failures during inadvertent wiring cross-connections.
Q: What happens if an output channel experiences a sustained short circuit during operation?
A: Internal active limiting hardware caps the fault current to 21 mA or less, allowing the remaining operational channels to continue driving field loads without thermal degradation or bus interference.
Field Installation Guidelines
- Terminal Header Engagement: Securely latch the 20-position TC-TBNH terminal block onto the front module connector before energizing field loops.
- Shield Drain Grounding: Ground individual signal cable drain wires at the cabinet single-point ground bus to maintain less than 2.0% signal deviation under 10 V/m RF field conditions.
- Convective Air Clearance: Preserve a 50 mm vertical clearance above and below the module rack assembly to support passive airflow and stay within thermal dissipation boundaries.
- DIN-Rail Retention: Ensure both upper and lower mounting retention clips lock firmly onto the enclosure DIN-rail to prevent contact erosion from machinery vibration.
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
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