Description
Product Overview
The Emerson Ovation 7379A70G03 is a specialized M-BUS terminator card utilized within the Ovation Distributed Control System (DCS) architecture. This component is essential for maintaining signal integrity across the M-BUS communication network by providing necessary impedance matching at the bus extremities. By mitigating signal reflections and suppressing noise, the module ensures robust and reliable data exchange between the central controller and remote I/O nodes, which is vital for maintaining process stability in demanding industrial environments.
Features
- Optimized for Ovation M-BUS communication protocols.
- Passive design requiring no external power supply for operation.
- Engineered to suppress signal reflections and standing waves at cable termination points.
- Supports stable, deterministic data transmission in high-EMI settings such as power generation facilities.
- Compact, ruggedized form factor suitable for direct installation into existing system backplanes.
Applications
The 7379A70G03 is primarily deployed in Emerson Ovation control systems to terminate serial communication lines. It is typically found in large-scale automation cabinets where long communication cable runs require proper impedance matching to prevent data collisions and communication bit errors.
Technical Specifications
| Model |
7379A70G03 |
| Brand |
Emerson Ovation |
| Function |
M-BUS Signal Termination |
| Power Requirements |
Passive (No external power) |
| Operating Temperature |
0 to 60 degC |
| Mounting |
Direct interface |
Installation Guidelines
- Ensure the control system is powered down before attempting to install or remove the termination card to prevent electrical damage to the backplane.
- Verify that the card is correctly seated in the designated M-BUS interface slot to ensure proper contact and impedance termination.
- Handle the module using standard ESD (Electrostatic Discharge) precautions to protect sensitive internal components.
- Avoid routing communication cables near high-voltage power lines or heavy electromagnetic interference sources to maintain bus integrity.
- Confirm that no physical damage exists on the connector pins before insertion.
FAQ
Does the 7379A70G03 require an external power supply?
No, this is a passive termination component designed to operate without external power.
What is the primary function of this module in the Ovation system?
The module acts as an electrical end-point for the M-BUS network, providing impedance matching to prevent signal reflections and ensure reliable communication across the bus.
What operating temperature range is this module rated for?
The card is designed to operate within an environment of 0 to 60 degC.
