Product Details
Configured for high-accuracy signal acquisition in DCS architectures, the Honeywell 51305900-175 (MC-TAIH04 High Level Analog Input Module) provides direct physical/electrical execution for high-level analog current and voltage loop processing.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51305900-175 |
| Brand | Honeywell |
| Base Model | MC-TAIH04 |
| Product Type | High Level Analog Input Module |
| Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 12.7 cm x 12.7 cm x 12.7 cm |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | System backplane powered |
| Signal Input Type | High level analog (1-5 VDC / 4-20 mA) |
| Channel-to-Channel Isolation | Galvanic optical isolation |
Channel-to-Channel Isolation and Loop Protocol Processing
The 51305900-175 MC-TAIH04 module processes high-level process variable signals across multiple field instrument channels. Designed to interface directly with 4-20 mA HART loop protocol transmitters, the input architecture incorporates channel-to-channel isolation and galvanic decoupling to block ground potential differences between field sensor junction boxes and the central backplane. Active filtering circuits attenuate common-mode electromagnetic noise and prevent transient voltage surges from degrading analog-to-digital signal conversion precision.
Frequently Asked Questions
Q: Does the 51305900-175 module require external power supplies for field transmitter loops?
A: Loop power distribution depends on the connected field termination assembly (FTA) configuration, which routes either cabinet-supplied 24 VDC or self-powered transmitter outputs to the module inputs.
Q: Can the MC-TAIH04 input module be replaced while the system rack is powered?
A: Yes, provided the card file chassis supports active backplane extraction and the target channels are removed from active control loops prior to module disengagement.
Field Installation Guidelines
- ESD Protection: Always wear a grounded ESD wrist strap connected to the enclosure frame before opening anti-static packaging or handling the module board.
- Guide Rail Insertion: Align the module housing with the chassis slot guides, pushing firmly until the rear connector fully seats into the backplane receptacle.
- Shield Continuity: Ground field instrument cable shields at the dedicated single-point cabinet instrument earth bar to prevent ground loop currents across the 4-20 mA loops.
- Cable Separation: Maintain physical separation between incoming low-voltage analog signal wires and high-power AC distribution cabling within terminal raceways.
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.
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