Description
The Dametric CMI-RM1 (Valmet Part Number: VAL0122828, SKC Part Number: SKC9068191) is a specialized industrial control and measurement module. Engineered as an internal rack-mount card for the Dametric RMS / RMS-EX1 Refiner Monitor System, it manages control motor interface functions, signal conditioning, and local logic operations for heavy-duty pulp and paper refining equipment.
Technical Specifications
| Parameter | Value |
| Manufacturer | Dametric AB (Sweden) / Valmet / Metso ecosystem compatible |
| Product Type | Control Motor Interface Module (CMI-RM1) |
| Manufacturer Part Number (MPN) | CMI-RM1 (Version 4.2 or compatible revision) |
| Valmet / Metso Part Number | VAL0122828 |
| SKC Part Number | SKC9068191 |
| System Compatibility | Dametric RMS-EX1 / RMS Refiner Monitor Racks |
| Operating Voltage | +24 V DC (\pm10%, max 2.0 A system rack supply) |
| Operating Temperature | 0 to +55°C |
| Storage Temperature | -40 to +70°C |
| Enclosure Protection | IP00 (designed for installation inside an enclosed, protected control cabinet rack) |
Supply Terms & Commercial Details
- Availability: Stock levels fluctuate; typically sourced as specialized obsolete or legacy automation replacement hardware.
- Lead Time: Stock items generally ship within 3 to 5 business days; project-specific or hard-to-find surplus timelines vary by global sourcing channels.
- Warranty: 12-month standard supplier replacement warranty covering functional hardware defects.
- Condition: New Original Surplus, Factory Open Box, or Refurbished Tested (verify exact stock status at inquiry).
- Pricing Note: Listed price is indicative, not final. Price subject to market conditions; contact us for a firm quote.
Engineering & Integration Guidance
When maintaining or replacing the CMI-RM1 module within an active RMS monitoring rack, observe the following technical constraints:
- Rack Slot Placement: Install the module strictly into its designated backplane slot assignment within the RMS-EX1 rack framework to ensure proper communication over the internal bus architecture.
- Signal Connections: Utilize detachable screw terminal connectors supporting up to 2.5 mm² wire cross-sections. Ensure all cable shields are terminated directly to the cabinet ground bar to mitigate high electromagnetic interference (EMI) typical in motor control environments.
- Power Safety: Always de-energize the +24 V DC rack power supply prior to module extraction or insertion to protect sensitive onboard components and backplane pins from transient current spikes.
- Verification: Cross-verify firmware revisions, jumper settings, and associated motor driver configurations (such as the CMD-RM2 module) against historical rack documentation before system re-energization.
Frequently Asked Questions
What system uses the CMI-RM1 module?
The CMI-RM1 is designed specifically for the Dametric RMS / RMS-EX1 Refiner Monitor System, which is widely utilized across Valmet and Metso pulp and paper processing lines.
Why are there multiple tracking numbers (VAL0122828 and SKC9068191)?
These refer to the exact same physical hardware component across different supply chains: VAL0122828 is the official Valmet/Metso catalog ordering reference, while SKC9068191 is the corresponding internal SKC inventory tracking code.
Does this module require configuration upon replacement?
While it functions primarily as a hardware-level interface card, any scaling parameters, control motor feedback loops, or communication handshakes with the central processing unit must align with the specific operational parameters of your refiner machinery.
