Product Core Brief
- Model: 3BHB005171R0101
- Brand: ABB
- Series: ABB AC 800M DCS / Symphony Plus
- Integration Role: Core processing unit for executing control logic and managing I/O in distributed control systems.
- Product Type: DCS Controller Module
- Key Specs: 24V DC Supply | Redundancy Capable | Ethernet/Modbus TCP
- Note: Condition: New Original (New Surplus).
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 3BHB005171R0101 |
| Functional Type | DCS Controller Module |
| Module Supply Voltage | 24V DC ±10% |
| Power Consumption | 15W (Typical) |
| Supported Redundancy | Yes (Primary/Standby) |
| Communication Interfaces | Ethernet, Modbus TCP, RS-485 |
| Programming Environment | ABB Control Builder M |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% (Non-condensing) |
| Condition | New Original (New Surplus) |
Product Introduction
The ABB 3BHB005171R0101 is a high-performance controller module designed for the AC 800M Distributed Control System (DCS). It serves as the central processing brain for executing complex control algorithms, managing field I/O, and coordinating communication across the plant network.
For system integrators, this module offers deterministic scan times and robust redundancy options, ensuring continuous operation even during hardware failures. Its native support for Ethernet and Modbus TCP simplifies integration with SCADA systems and third-party devices, while compatibility with ABB Control Builder M streamlines logic development and maintenance.
Firmware/Software Integration Notes
As a programmable DCS controller, proper firmware and software configuration is critical for reliable operation.
- Programming Software: This module is configured using ABB Control Builder M. Ensure your engineering station has the correct version installed to match the controller’s firmware.
- Firmware Compatibility: Verify the existing firmware version against your plant’s current standard before deployment. Mixing firmware versions in a redundant pair can cause synchronization failures.
- Redundancy Setup: If deploying in a redundant configuration, both controllers must have identical firmware versions and application programs. Perform a thorough sync test before switching to automatic failover mode.
- Communication Configuration: When integrating via Modbus TCP, carefully map the register addresses and define the polling intervals to avoid network congestion. Use dedicated VLANs for control traffic if possible.
Integrator’s FAQ
1. Can I hot-swap this controller module while the system is running? Yes, the AC 800M controller supports hot-swapping under normal operating conditions. However, if the module is part of a redundant pair, ensure the standby unit is fully synchronized before removing the active unit. Always follow your plant’s specific change management procedures and verify the system status indicators before proceeding.
2. Is this part still available from ABB, and what is the successor? The 3BHB005171R0101 is a legacy component within the AC 800M series. While ABB continues to support these systems, direct OEM manufacturing slots may have long lead times. Sourcing New Surplus units is a common industry practice to maintain existing installations without undergoing a costly migration to newer platforms.
3. Will replacing this module cause me to lose my control program and configuration? No. The control program and configuration are stored in the module’s non-volatile memory. However, if you are replacing a faulty unit with a blank one, you will need to download the application program from your engineering station. Always maintain an up-to-date backup of your control logic and parameter sets.
4. What is the warranty difference between New Surplus and Refurbished? We supply this unit as New Original (New Surplus), meaning it is unused, original factory stock, typically still in its anti-static packaging. This comes with a standard 12-month warranty. “Refurbished” controllers carry significant risks, including aged capacitors, worn connectors, and potential firmware corruption from previous use. Refurbished units often come with short, limited warranties (30-90 days) that do not cover latent defects.
5. Why is the pricing lower than direct OEM but higher than used parts? Our pricing reflects the value of guaranteed, unused condition. Unlike used parts from general marketplaces—which may have unknown operational hours, hidden damage, or outdated firmware—our New Surplus inventory is verified for authenticity and condition. You avoid the premium of custom OEM manufacturing for legacy parts while securing a component that performs like new, minimizing the risk of unplanned downtime in critical process control applications.
