Lenze 321905 2008 B.2A Drive Control Board
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Product Information
The Lenze 321905, also referenced under material number 00321905, is an internal printed circuit board and electronic control module designed for host Lenze drive assemblies. Belonging to the Lenze Drive Components & Spare Parts line, this control board carries the silk-screened revision code 2008 B.2A. It operates as an internal command and regulation module, handling internal processing and control logic within Lenze 2008 series motor controllers used across factory automation, automated packaging lines, textile manufacturing, and metalworking machinery.
Commissioning a replacement 321905 control board requires matching the physical parameter settings from the original hardware onto the spare unit. Settings are duplicated by copying potentiometer trimmer values, DIP switch positions, and jumper configurations directly from the original circuit board. Before physical installation into the host drive chassis, service personnel must observe standard electrostatic discharge (ESD) protection protocols and verify complete bus capacitor discharge. Replacement boards supplied by ABC Industrial Parts allow maintenance technicians to perform direct module exchanges in the field without extensive re-commissioning.
When internal drive logic or signal processing experiences failures, swapping the internal control board offers a targeted repair alternative to replacing the entire drive chassis. Verifying the silk-screened revision designation 2008 B.2A confirms physical pinout and circuit compatibility with the target drive assembly. Sourcing a tested replacement PCB through ABC Industrial Parts helps facilities maintain critical motion control infrastructure, minimize unscheduled downtime, and extend the operating life of discontinued drive platforms.
Technical Specifications
| Manufacturer | Lenze |
| Part Number | 321905 / 00321905 |
| Model / Revision | 2008 B.2A |
| Component Type | Printed Circuit Board / Electronic Control Board |
| Product Family | Lenze Drive Components & Spare Parts |
| Series Compatibility | Lenze 2008 Series |
| Lifecycle Status | Discontinued |
Replacement and Spare Part Considerations
Replacing an internal sub-component rather than an entire drive controller reduces maintenance costs and preserves established machine parameters. The Lenze 321905 board is built for direct module exchange within compatible Lenze 2008 series drive assemblies. Prior to installation, personnel must verify that the drive chassis is fully isolated from mains power and that all bus capacitors are completely discharged to prevent electrical damage.
To maintain exact operational characteristics, technicians should inspect the original board and replicate all physical hardware positions on the spare unit. Matching onboard DIP switch banks, jumper positions, and potentiometer settings ensures that control response remains identical once the host drive assembly is restored to service.
Frequently Asked Questions
How do I confirm compatibility between my original board and the replacement?
Check the silk-screened revision code on the board surface for '2008 B.2A' and verify that your host drive assembly specifies part number 321905 or 00321905 within the Lenze 2008 series.
What safety steps must be taken before installing the 321905 PCB?
Ensure power is disconnected from the host drive chassis, verify complete discharge of total bus capacitors, and follow proper ESD grounding precautions when handling the circuit board.
How are operating parameters set on the replacement 321905 control board?
Operating parameters are transferred manually by matching the jumper positions, DIP switch settings, and potentiometer trimmer values from the original circuit board to the replacement board.
Is full system re-commissioning required after replacing this board?
No. Because settings are transferred via physical jumpers, DIP switches, and potentiometers, copying these configurations preserves original controller parameters without requiring total system re-commissioning.
Why replace the internal control board instead of the complete drive unit?
Replacing the internal PCB restores control processing functionality at the component level, avoiding full drive retrofits, preserving machinery settings, and reducing downtime on legacy equipment.
Take advantage of our exchange formula
A defective product does not have to be worthless. At ABC Industrial Parts, you can hand in defective products and immediately benefit from a discount on your new purchase. This is a smart way to save money while contributing to a circular economy.
Play it safe with our warranty conditions
Industrial plants prefer to keep running invariably, no matter what. Therefore, it is essential that you can rely on high-quality products and/or sustainable repairs. With our warranty conditions, you can count on certainty, whether you choose new, used or repaired products.
Data backup and recovery
Have you lost valuable parameters or data due to a malfunction while the manufacturer no longer provides support? At ABC Industrial Parts, we help you secure this data, both for common and specific products.
Specific firmware and hardware versions
If you are working with specific hardware or firmware versions that are no longer available from the manufacturer, ABC Industrial Parts is your partner. When making your enquiry, clearly state which versions you need, we will then look at the possibilities of supplying those versions, so that your installations continue to function optimally.
Disclaimer:
We are not an authorised distributor of Lenze.
Product photos are for illustration purposes only and may differ from the actual product delivered.
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