Description
The METSO MBMT120 is a mounting board used in Metso process automation systems. The identified part number is 69235MB63A, and available industrial documentation describes it as a mounting board for ACN MR and IPSP equipment with PROFIBUS connectivity.
The MBMT120 provides the physical mounting and interface foundation for compatible Metso automation hardware. It is a passive system component rather than a standalone CPU or I/O controller.
🔧 Main Function
The MBMT120 is designed to accommodate compatible ACN MR and IPSP system components and provide the required electrical and mechanical interconnection within the rack.
It is particularly relevant to Metso DNA installations using M120 I/O architecture. System references distinguish the MBMT120 from the MBMT80, meaning these mounting bases should not be interchanged.
🏭 Typical Applications
• Metso DNA DCS systems
• ACN MR process controllers
• IPSP automation systems
• M120 I/O installations
• Pulp and paper plants
• Mining and mineral processing
• Power and utility systems
• Industrial process automation
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Manufacturer | METSO |
| Model | MBMT120 |
| Part Number | 69235MB63A |
| Product Type | Mounting Board |
| Main Function | ACN MR & IPSP Mounting / Interface |
| Compatible Architecture | Metso DNA |
| I/O Architecture | M120 I/O |
| Controller Compatibility | ACN MR |
| IPSP Compatibility | Supported |
| Communication Interface | PROFIBUS* |
| Electrical Function | System Interconnection |
| Power Supply | System-Dependent |
| Installation | Control Rack / Cabinet |
| Mounting Type | Rack / Base Mount |
| Construction | Industrial PCB / Mounting Assembly |
| Dimensions | System-configuration dependent |
| Weight | Approx. 0.5 kg* |
| Operating Temperature | System-dependent |
| Country of Origin | Finland* |
| Application | DCS / Process Automation |
*Exact dimensions, weight, environmental ratings, and electrical characteristics should be verified against the specific hardware revision and original Metso documentation. The BHEL equipment specification identifies 69235MB63A as “MBMT120: Mounting Board for ACN MR and IPSP with Profi Bus.”
⚡ Key Features
• Designed for Metso M120 I/O architecture
• Mounting interface for ACN MR and IPSP equipment
• PROFIBUS-oriented system configuration
• Suitable for Metso DNA DCS installations
• Provides mechanical and electrical system integration
• Useful for maintenance and replacement of legacy Metso systems
🔌 System Integration
The MBMT120 forms part of the hardware base for compatible Metso ACN MR and IPSP components. It does not independently execute control logic.
When installed in a complete system, the mounting board provides the required physical interfaces for the controller and associated I/O or communication components.
🛠️ Installation Notes
Before installation, verify MBMT120 / 69235MB63A, rack configuration, ACN MR compatibility, IPSP configuration, and PROFIBUS arrangement.
Do not substitute an MBMT80 mounting base without confirming system compatibility. Available Metso DNA troubleshooting documentation specifically notes that MBMT120 is intended for M120 I/O and MBMT80 for M80 I/O, and the two bases cannot be mixed.
⚙️ Commissioning Checklist
• Verify model and part number
• Confirm M120 I/O compatibility
• Check ACN MR mounting position
• Verify IPSP configuration
• Inspect connectors and backplane contacts
• Check PROFIBUS connections
• Verify power distribution
• Confirm controller communication
• Check system diagnostics
⚠️ Compatibility Notice
The METSO MBMT120 69235MB63A is a mounting/interface board, not a standalone processor or DCS controller.
For replacement applications, verify the exact board number, hardware revision, M120 I/O architecture, ACN MR configuration, and PROFIBUS arrangement before installation.
📦 Product Identification
Brand: METSO
Model: MBMT120
Part Number: 69235MB63A
Product Type: Mounting Board
Function: ACN MR & IPSP Interface
Communication: PROFIBUS*
Application: Metso DNA DCS / M120 I/O
System: Industrial Process Automation



