Product Details
The Honeywell 8U-TPOXA1, also cataloged as the 8U-TPOXA1 Profibus Gateway Module, operates as a dedicated hardware component for protocol translation and fieldbus network bridging within Honeywell Experion PKS Series 8 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8U-TPOXA1 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.7 kg |
| Dimensions | 125 mm x 100 mm x 75 mm (W x H x D) |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | Not specified |
| Product Type | Profibus Gateway Module |
| Device Support | Up to 127 Profibus DP devices |
| Input Voltage | 100-240 VAC, 50/60 Hz |
| Output Voltage | 24 VDC +/- 2% |
| Storage Temp | -40 deg C to +85 deg C |
| Relative Humidity | 0% to 95% non-condensing |
FOUNDATION Fieldbus / Profibus PA Connectivity & Field Protocol Bridging
The gateway interface provides deterministic data mapping between Profibus DP field networks and the DCS control architecture, supporting up to 127 slave nodes including field sensors, smart actuators, and secondary controllers. Built-in galvanic channel-to-channel isolation decouples RS-485 physical layer loops from internal logic circuitry, suppressing common-mode transients and ground potential variations. The module converts multi-device field diagnostics and cyclic process variables directly into controller memory maps without compromising network frame cycle times.
Frequently Asked Questions
Q: What maximum number of field instruments can connect to a single 8U-TPOXA1 gateway?
A: The module manages communication for up to 127 Profibus DP field devices across its RS-485 network segments.
Q: What are the primary AC power input requirements for the 8U-TPOXA1 gateway module?
A: The internal power supply stage operates on an input range of 100-240 VAC at 50/60 Hz, providing an auxiliary output of 24 VDC +/- 2%.
Q: What environmental temperature limits apply to field cabinet installation of the module?
A: Operating ambient temperatures must remain between -20 deg C and +60 deg C, with non-condensing relative humidity below 95%.
Field Installation Guidelines
- De-energize the main AC power distribution feed prior to mounting or servicing the 8U-TPOXA1 gateway unit.
- Secure the 125 mm x 100 mm x 75 mm module housing onto the DIN rail using integrated metal locking clips to ensure chassis ground continuity.
- Attach RS-485 Profibus DP network lines using standardized DB9 or terminal block connectors, maintaining correct line termination resistors at both cable ends.
- Separate field communications cabling from high-voltage AC lines to minimize electromagnetic induction and noise coupling.
- Connect cable shield drain wires to a low-impedance master cabinet earth ground bar to ensure continuous fieldbus signal integrity.
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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