Description
- Model: ABB 500CPU05
- ABB Part Number: 1MRB150081R1
- Product Type: CPU / central processing unit module
- System Family: ABB AC31 / Advant Controller 31 automation platform
- Physical dimensions: Approximately 160 × 80 × 120 mm (H × W × D); verify the applicable mechanical drawing before cabinet-fit or freight planning.
- Estimated net weight: Approximately 0.8 kg; use the actual weighed unit for shipping documentation.
- Shipping weight: Expect a higher gross weight after adding ESD protection, cushioning, carton, and outer packaging.
- What’s in the box: Normally the 500CPU05 CPU module only. Do not assume terminal blocks, programming cables, manuals, or mounting accessories are included.
- Receiving inspection: Record 500CPU05, 1MRB150081R1, serial number, hardware revision, date code, and package/seal condition.
3. Product Introduction
The ABB 500CPU05 is a processor module used as part of an ABB industrial controller architecture. Its job is fundamentally different from a remote I/O card: the CPU executes the controller application and coordinates the connected automation hardware.
For warehouse and maintenance purposes, the complete identification 500CPU05 / 1MRB150081R1 should remain intact in the asset register. Older ABB controller families can contain visually similar CPU assemblies with different memory, communication, and firmware characteristics (which makes an apparently identical front-panel replacement a poor basis for interchangeability).
4. Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Model | 500CPU05 |
| ABB Part Number | 1MRB150081R1 |
| Product Type | CPU / Controller Processor Module |
| Controller Family | ABB AC31 / Advant Controller 31 |
| Application | Industrial Automation Control |
| Processor Function | Application Logic Execution |
| Memory | Revision-dependent; verify actual hardware documentation |
| Communication | Controller-family dependent |
| Programming | ABB controller engineering/programming environment |
| Mounting | System-specific controller mounting |
| Power Consumption | Verify against applicable ABB hardware manual |
| Heat Dissipation | Dependent on operating load and cabinet conditions |
| Operating Temperature | Verify against applicable ABB documentation |
| Storage Temperature | Verify against applicable ABB documentation |
| Firmware | Revision-dependent |
ABB 1MRB150081R1 500CPU05
Do not populate the ERP record with an assumed memory capacity or electrical rating. For legacy ABB hardware, these values should be tied to the exact hardware revision.
5. ? Global Compliance & Industry Certifications
For international deployment, treat the following as verification requirements:
- CE Mark: Verify the applicable ABB conformity documentation for the exact hardware revision.
- UL/cUL: Confirm the applicable North American certification where required by the installation.
- ATEX / IECEx: Do not assume the CPU is certified for direct installation in a hazardous area. The complete cabinet and installation must meet the applicable hazardous-location requirements.
- Marine approvals: For offshore or marine installations, verify DNV, ABS, or other project-specific approval for the complete control system.
- RoHS: Confirm the environmental declaration applicable to the production revision.
A controller’s certification status should never be inferred solely from the ABB brand. Audit records should reference the actual product documentation and installed configuration.
Verify specific lot certifications with OEM.
6. ? Long-Term Storage & Asset Preservation Guide
Keep the 500CPU05 inside its original ESD shielding bag. Avoid unnecessary handling of the PCB, edge contacts, and connector surfaces during routine warehouse audits.
Control humidity and condensation. Store the unit in a clean, dry environment with stable temperature. When moving a cold package into a warm room, allow sufficient time for the package to reach ambient temperature before opening it.
Record the hardware revision and date code. This is particularly important for legacy controller CPUs because firmware and memory characteristics can vary between revisions. Preserve original labels, cartons, and documentation with the asset.
If the specific revision contains a battery-backed memory component, follow the applicable ABB maintenance instructions for battery inspection or replacement. Do not assume battery presence without confirming the hardware documentation.
7. Physical Installation Prerequisites
- Mounting: Install the CPU using the designated ABB AC31 controller mounting arrangement. Do not modify the housing or mounting interface.
- Clearance: Follow the applicable ABB cabinet drawing for ventilation and service access. A generic 50 mm clearance should not replace the manufacturer’s installation specification.
- Cooling: Keep ventilation openings clear and avoid placing heat-generating equipment directly adjacent to the CPU.
- Grounding: Follow the controller cabinet’s protective-earth and functional-ground requirements.
- Communication: Verify the installed communication modules and bus configuration before connecting the replacement CPU.
- Configuration: Confirm the application program, firmware revision, memory configuration, and controller address/settings before commissioning.
- ESD: Use a grounded wrist strap and ESD-safe work surface when handling the exposed module.
Back up the controller application before removal. A physically correct CPU does not guarantee recovery of the original machine logic without the appropriate application and configuration data.
8. Buyer’s FAQ
Q1: What HS tariff code should be used for 500CPU05?
There is no defensible universal HS classification based only on 500CPU05. The final classification depends on the confirmed function of the CPU module and the importing country’s tariff schedule. Provide the customs broker with the ABB part number, technical description, and supporting documentation.
Q2: Does the Country of Origin need to match the invoice?
Yes. The Country of Origin should identify the actual manufacturing origin of the supplied unit. It should not be inferred from the seller’s location. Keep the COO consistent across the commercial invoice, packing list, and Certificate of Origin where one is required.
Q3: What weight should I use for freight?
Use the actual gross packed weight, not the estimated module weight. For a controller CPU, the final shipping weight includes the ESD bag, cushioning, carton, and any outer packaging.
For higher-value legacy automation hardware, shipping insurance should reflect the documented transaction value. Photograph the ABB nameplate and packaging before dispatch.
Q4: Does the 500CPU05 come with the latest firmware?
Do not assume that it does. This is a legacy controller CPU, and firmware compatibility must be checked against the installed controller system and application. Before purchase, request the actual hardware revision, firmware revision, serial number, and date code of the offered unit.
For replacement planning, match 500CPU05 / 1MRB150081R1 exactly rather than accepting a generic ABB CPU based only on appearance.
Start Chat
