Description
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | AF O4LE Control Board |
| Power Supply | 24 V DC (wide range) |
| Processor | 32-bit PowerPC |
| Memory | 256 MB RAM, 2 GB Flash |
| Communication | PROFIBUS, Modbus |
| I/O | Digital/Analog channels |
| Operating Temperature | -20 to +60 °C |
| Isolation | 1500 V AC |
4. Product Introduction
The ABB O4LE 1KHL015545R0001 is an AF O4LE control board used in ABB industrial automation systems. It provides processing, I/O handling, and communication capabilities for control applications.
This module supports reliable operation in distributed control setups with its robust hardware and standard fieldbus interfaces.
- O4LE 1KHL015545R0001
- O4LE 1KHL015545R0001
5. Installation & Configuration Guide
Stage 1: Pre-Installation Preparation (10 minutes) ⚠️ Safety First: Lock out power. Tools Required: ESD strap, screwdrivers. Data Backup: Save configuration.
Stage 2: Removing the Old Board (5-10 minutes)
- Power down rack.
- Disconnect cables.
- Remove from slot.
Stage 3: Installing the New Board (10 minutes)
- ESD protection.
- Insert into slot.
- Reconnect cables.
Stage 4: Power-On & Testing (15 minutes)
- Apply power.
- Check LEDs.
- Verify communication and I/O.
6. Frequently Asked Questions (FAQ)
Can it be hot-swapped? No. Power down first.
Is it obsolete? Legacy module with available spares.
What systems use it? ABB AF series and compatible PLC/DCS racks.
Configuration needed? Load existing parameters.
Why surplus? Immediate availability for legacy support.






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