Description
1. Basic Information
表格
| Item | Content |
|---|---|
| Model | 3HAC14550‑4, Hardware Revision: 04B |
| Manufacturer | ABB Robotics |
| Series | IRC5 Robot Controller System |
| Product Type | Robot Servo Drive Unit |
| Mounting | Installed inside IRC5 controller cabinet drive rack |
| Auxiliary Supply | Internal DC‑link bus and 24 VDC control supply |
| Status Indicator | Front‑panel LED indicators for power status, activity and fault codes |
| Warranty | 12‑month factory warranty for genuine spare parts |
| BOM Full‑Name | 3HAC14550‑4 04B, Servo Drive Unit for ABB IRC5 Robot Controller |
| BOM Short‑Name | 3HAC14550‑4‑04B, IRC5 Robot Servo Drive Unit |
2. Electrical & Interface Specifications
- Function: Power amplification and closed‑loop torque control for robot joint motors
- Communication: Fibre‑optic interface communicating with axis computer board for motion commands and feedback signals
- Feedback interface: Process motor encoder signals for position and speed measurement
- Internal DC‑link power supply from IRC5 common DC bus
- Integrated diagnostics: Over‑current, over‑voltage, under‑voltage, over‑temperature, motor phase loss detection
- Hardware revision 04B represents updated component layout and component modification compared to earlier revisions
3. Environmental Conditions
- Operating temperature: 0 ℃ ~ +55 ℃ (inside robot controller cabinet)
- Storage temperature: ‑40 ℃ ~ +85 ℃
- Relative humidity: 5‑95 % RH, non‑condensing
- Approvals & standards: CE, UL, IEC 61010‑1, industrial robot safety requirements
- Enclosure rating: IP00, protected within IRC5 controller cabinet
4. Main Functions
- Receives motion set‑point commands via fibre‑optic link from IRC5 axis computer board, outputs modulated power to robot joint servo motors.
- Executes torque closed‑loop control and processes motor encoder feedback for joint position monitoring.
- Detects drive‑side and motor‑side faults and reports fault information to robot controller for safety‑related stop actions.
- Hardware revision 04B is field‑proven version for maintenance replacement of older drive units.
- Product lifecycle status: Obsolete, original production discontinued; only spare‑part / surplus stock for existing robot fleet maintenance.
5. Typical Applications
- ABB IRC5 controller matched with IRB‑series industrial robots for welding, material handling, assembly and process automation lines.
- Spare‑part replacement for defective servo drives on operational IRC5 robot systems.
Related IRC5 drive reference|Part‑No|Description|Remark|
|—|—|—|
|3HAC14550‑4 04B|Servo Drive Unit, Rev 04B|IRC5 robot power drive, obsolete|
|Other 3HAC145xx series|IRC5 servo drive variants|Different hardware revisions|
6. Important Notes
- Dedicated exclusively for ABB IRC5 robot system; cannot be applied for general‑purpose servo applications.
- Hardware revision compatibility must be verified before replacement; mismatch may cause abnormal operation.
- High‑voltage DC‑bus hazard; only qualified robot maintenance personnel are allowed to perform disassembly‑replacement work.
- Electrostatic‑sensitive device; ESD protection is mandatory during handling.
- Commissioning and fault analysis must be performed using RobotStudio software.
- Full ordering part‑number 3HAC14550‑4 04B shall be used for spare‑part procurement.
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