Product Details
Configured for fieldbus signal isolation and physical interconnect termination in Foxboro I/O networks, the FOXBORO P0800DC REV M (P0800DC) Cable Termination Block provides direct physical/electrical execution. The hardware manages cable routing and galvanic signal separation across industrial control loops without requiring active microprocessor mediation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0800DC REV M |
| Brand | FOXBORO |
| Origin | Standard Manufacturing Facility |
| Weight | 0.40 lbs (0.18 kg) |
| Dimensions | Standard Modular Termination Enclosure |
| Operating Temp | Standard Industrial Range (-20 deg C to 60 deg C) |
| Power Consumption | Passive Component (0 W) |
| Cable Type | Fieldbus Isolator and PIO Cable Assembly |
| Included Hardware | Mounting Bracket Included |
| Signal Interface | Isolated Fieldbus / PIO Termination |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
Within process control installations, this termination block interfaces directly with field networks supporting 4-20 mA HART loop protocol signals and digital communication buses. Internal circuit configurations incorporate galvanic channel-to-channel isolation and surge suppression barriers to prevent ground loops, eliminate common-mode voltage interference from heavy industrial machinery, and protect downstream input/output cards from transient electrical surges.
Frequently Asked Questions
Q: Does the P0800DC REV M cable assembly require an external power supply for signal isolation?
A: No, the isolator operates passively using energy derived directly from the connected fieldbus and PIO signal loops without active external excitation.
Q: Can this termination assembly be hot-swapped while the attached fieldbus lines are energized?
A: While passive termination blocks do not contain active logic, field wiring should be de-energized prior to mechanical disconnection to prevent momentary signal interruption or voltage spikes on active control loops.
Field Installation Guidelines
- Mount the assembly securely using the included bracket onto a standard DIN rail or structural panel inside an approved industrial cabinet.
- Ensure all cable shields are terminated continuously through the specified ground lugs to maintain electromagnetic shielding integrity against high-frequency noise.
- Maintain a minimum separation distance between low-level signal cables and high-voltage power conduits to prevent cross-talk attenuation.
- Verify proper mechanical seating of all connector pins and terminal screws prior to system commissioning.
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
Demystifying the DDE Protocol in Legacy Industrial Automation Systems
Modern control systems rely heavily on seamless interprocess communication to exchange operational data between software programs. Microsoft first introduced the Dynamic Data Exchange (DDE) protocol in 1987 to enable real-time data sharing. In factory automation, DDE served as an early bridge between control software and Windows desktop applications. Therefore, understanding DDE mechanics provides crucial insights into how legacy industrial networks established software-level connectivity.
Demystifying CPU Communication Ports in Siemens PLC Architectures
Industrial automation relies heavily on robust data exchange between devices. Without seamless connectivity, field instruments, network switches, human-machine interfaces, and programmable logic controllers cannot coordinate effectively. Therefore, understanding the various CPU communication ports available in Siemens hardware ensures efficient factory automation design and seamless system integration.
Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs
Industrial automation relies heavily on programmable logic controllers (PLCs) to manage complex manufacturing processes. Many engineers dive straight into programming without mastering the underlying architecture. However, understanding how a PLC CPU executes a program ensures reliable system design. Therefore, mastering the scan cycle optimizes both performance and troubleshooting in modern control systems.