Description
Core Product Summary
The Metso D201138 (frequently designated as the IBC or Inter-Bus Communication / Intelligent Bus Controller module, including variants such as D201138L) is a specialized communication and node control unit engineered for the Metso DNA and Valmet distributed control system (DCS) architectures. It acts as a primary communication bridge and intelligence handler for local node racks, managing data exchange between field-level I/O modules and higher-level system controllers.
Designed for high-availability industrial processes such as power generation and heavy manufacturing, the module orchestrates network traffic over the internal bus layout. It features robust industrial-grade architecture, supporting deterministic data transmission, real-time diagnostic monitoring, and reliable link management within standard rack chassis layouts.
Key Technical Specifications
| Parameter | Specification Details |
| Manufacturer | Metso / Valmet (Neles Automation) |
| Model / Part Number | D201138 (also referenced as D201138L / IBC Module) |
| Product Category | Inter-Bus Communication (IBC) / Node Controller Module |
| System Compatibility | Metso DNA / Valmet ACN I/O Architecture |
| Function | Local bus management, data packet routing, and node communication |
| Enclosure / Mounting | Modular rack-mounted card for standard Metso I/O bases (e.g., MBM80 series) |
| Operating Environment | Industrial process control cabinets |
Detailed Product Overview
The Metso D201138 Inter-Bus Communication (IBC) module serves an essential role in routing and controlling data telemetry across distributed I/O nodes in Metso DNA control environments. By managing communication protocols between local input/output cards (such as digital and analog modules) and the overarching controller nodes, it ensures that critical process variables are transmitted with minimal latency and high integrity.
The module incorporates onboard processing logic to handle local frame error-checking, node status tracking, and network heartbeat functions. Front-panel indicators typically provide visual confirmation of communication link states and module health, allowing engineers to quickly verify operational status during system diagnostics or routine maintenance checks. Its compact card format slides directly into designated slots on compatible Metso mounting bases, optimizing cabinet space usage while maintaining reliable backplane connectivity.
D201138
D201138
Dimensions, Mounting & Connection Notes
- Form Factor: Standard modular printed circuit board card equipped with an extraction handle and front-panel diagnostic indicators.
- Mounting Configuration: Designed for slot insertion into structured Metso I/O node chassis and backplanes.
- Connection Interface: Utilizes multi-pin edge or backplane connectors to interface with internal system communication loops and rack power rails.
- Handling Precautions: Standard electrostatic discharge (ESD) safety protocols, including wrist straps and grounded work areas, must be adhered to when handling or replacing the module.
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
| Control System | Metso DNA / Valmet ACN distributed control platforms | Must be matched with system-supported firmware revisions and node definitions. |
| Mounting Base | Metso modular rack systems (e.g., MBM80 series mounting bases) | Inserts directly into dedicated system backplane slots alongside compatible I/O cards. |
| Power Distribution | Backplane-supplied low voltage DC rail | Relies on system power distribution modules integrated into the local rack chassis. |
FAQ
What is the primary function of the Metso D201138?
The D201138 is an Inter-Bus Communication (IBC) / Intelligent Bus Controller module used within Metso DNA control systems to manage data traffic and communication between local I/O modules and higher-level controllers.
Which control systems utilize the D201138 module?
It is natively integrated into Metso DNA and Valmet distributed control system (DCS) architectures utilizing ACN I/O hardware.
Where does the module physically install within a cabinet?
The unit installs directly into designated expansion slots on standard Metso rack mounting bases (such as the MBM80 rack series).
What do diagnostic indicators on the module communicate?
Front-panel status LEDs provide visual feedback regarding communication health, network link activity, and internal module operational states.
Start Chat
