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Honeywell DCS/

Honeywell 8C‑TPOXA1 PROFIBUS Gateway Module

Brand:Honeywell DCS
Item No.:8C-TPOXA1
Product Origin:USA
Product Dimensions:22 × 124 × 126 mm
Product Weight:0.2 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

Introduction

The 8C‑TPOXA1 is a gateway module in the Honeywell Series‑8 / Experion‑C300 I/O family, designed to bridge field‑level PROFIBUS DP networks with Honeywell process control systems. Its role is to translate and manage communications between distributed field devices (such as I/O stations, instruments, actuators) on a PROFIBUS DP network and the central DCS logic, enabling unified monitoring and control. This gateway is critical in plants where a mix of legacy and modern devices must coexist under a single automation architecture.


Technical Specifications

Parameter Specification
Model 8C‑TPOXA1
Module Type PROFIBUS‑DP Gateway Module / I/O Terminal Assembly (IOTA‑backplane)
Supported Protocol PROFIBUS DP (RS‑485 physical layer)
Data Transfer Rate Up to 12 Mbps on PROFIBUS network
Power Supply 24 V DC via Series‑8 backplane
Module Current Rating ~ 430 mA
Environmental Operating Range 0 °C to 60 °C
Storage Temperature Range –40 °C to +85 °C
Mounting Standard Series‑8 rack / I/O chassis
Typical Dimensions ≈ 22 × 124 × 126 mm (H × W × D)
Typical Weight ≈ 0.20 kg
Network Functionality Acts as PROFIBUS DP master/slave gateway; handles I/O exchange between field network and control system; supports redundancy when configured with dual‑IOTA assemblies

Applications

  • Integrating field devices on a PROFIBUS DP network (sensors, actuators, remote I/O racks) into Honeywell DCS for unified control and monitoring.

  • Bridging legacy PROFIBUS‑equipped subsystems with modern Experion / Series‑8 control platforms.

  • Implementing distributed control architectures in large-scale industrial plants (chemical, petrochemical, water treatment, power generation) where mixed communication protocols exist.

  • Facilitating network segmentation and remote I/O expansion without extensive rewiring, via PROFIBUS backbone to control‑system gateway interface.

  • Deployments requiring redundancy, deterministic communication, and fault‑tolerant network integration.

Advantages

  • Enables seamless interoperability between PROFIBUS field networks and Honeywell control systems — simplifies system integration across heterogeneous devices.

  • High data throughput (up to 12 Mbps) supports real-time data exchange, suitable for fast process loops and I/O updates.

  • Compact and lightweight module — saves rack space and simplifies installation or retrofit into existing I/O cabinets.

  • Backplane-powered design avoids need for external power supplies — reduces wiring complexity and potential power‑related failures.

  • Supports redundancy and fault‑tolerant network design when used with dual‑IOTA assemblies — enhances system reliability for critical applications.


Technical FAQs

  1. What kind of field network does the 8C‑TPOXA1 support?
    It supports PROFIBUS DP networks using RS‑485 physical layer.

  2. Is it compatible with Honeywell Series‑8 I/O racks?
    Yes — it is designed to mount directly into Series‑8 I/O chassis using standard IOTA backplane.

  3. What is the maximum communication speed supported?
    Up to 12 Mbps on the PROFIBUS DP network.

  4. How is the module powered?
    The module is powered via the 24 V DC supply provided by the Series‑8 backplane — no external power supply is required.

  5. Does it support redundant network configurations?
    Yes — redundancy is supported when configured with dual IOTA assemblies and proper cabling architecture.

  6. What kinds of devices can connect through this gateway?
    Any device compliant with PROFIBUS DP — remote I/O racks, sensors, actuators, smart instruments, etc.

  7. Is the gateway suitable for retrofit and expansion projects?
    Absolutely — it's often used to integrate PROFIBUS-based subsystems into existing Experion/Series‑8 control systems without major wiring changes.

  8. Does the module require special environmental conditions?
    It is designed for standard industrial control‑room ambient conditions (0–60 °C), typical for I/O cabinets.

  9. How does the control system communicate with field devices through this module?
    The module acts as a bridge: data from PROFIBUS devices is collected and passed to the central DCS over the Series‑8 backplane I/O network.

  10. Is the module easy to install and maintain?
    Yes — its compact rack‑mount form factor, low weight, and backplane power simplify installation; maintenance or replacement requires minimal disruption if proper procedures are followed.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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