Description
Foxboro P0400ZG
Technical Specifications
- Interface Type: NOBEBUS (a proprietary Foxboro communication bus).
- Data Rate: High-speed serial communication.
- Topology: Supports bus or daisy-chain configurations.
Functional Features
- Network Extension: Extends the reach of the control network to remote I/O panels or subsystems.
- Protocol Translation: May translate between the NOBEBUS protocol and other internal system buses.
- Fault Isolation: Helps isolate bus faults to prevent them from affecting the entire network.
Application Scenarios
Used in large-scale installations to connect remote I/O cabinets, integrate packaged equipment skids, or link to safety systems.
Performance Parameters
- Bus Loading: Efficiently manages bus traffic to minimize latency.
- Reliability: Designed for continuous operation with high noise immunity.
Material Composition
Robust industrial electronics with strong EMI/RFI shielding.
Structural Characteristics
Module with NOBEBUS connectors (often BNC or specialized multi-pin) and status LEDs for bus activity and health.
Working Principle
Acts as a repeater or gateway on the NOBEBUS network. It receives data packets, regenerates the signal to overcome attenuation, and retransmits them to the next segment, ensuring reliable communication over longer distances.
Installation Requirements
Install at the designated point in the bus topology. Ensure proper termination resistors are in place at the physical ends of the bus.
Usage Precautions
- Follow the NOBEBUS wiring guidelines strictly, including cable type, length, and termination.
- Avoid tapping into the bus without using a proper interface module like the P0400ZG.




