Description
Key Technical Specifications
- Product Model: LXN1604-6
- ABB Order/Type Number: 3BHL000986P7000
- Brand: ABB
- Product Type: Power converter / converter module
- Listed Working Voltage: 24 Vdc / 120 Vac
- Output Frequency Reference: 50–60 Hz, per one surplus listing
- Mounting Style: Guide-rail / DIN-rail style module, per surplus listing
- Communication Interface: Modbus referenced in one listing; verify before assuming fieldbus compatibility
- Application Area: Industrial automation, power control systems, drive/converter spares
- Documentation Status: No verified ABB OEM manual or datasheet confirmed here
- Verification Required: Full nameplate, revision, host system, input/output ratings, mounting footprint, and wiring diagram
Product Introduction
ABB LXN1604-6 3BHL000986P7000 is identified in surplus industrial listings as an ABB converter or power module, commonly referenced as CONVERT LXN 1604-6. It is not a generic PLC I/O card; the available descriptions place it in power conversion, industrial automation, or drive-related spare-part categories.
The main procurement value is as a replacement converter module for an existing ABB/LXN system, not as a universal power supply. Because surplus references conflict on whether it is a power converter, guide-rail power module, or measurement/protection-related unit, the correct application depends on matching the full type number 3BHL000986P7000, physical mounting, terminal layout, voltage ratings, and host controller or cabinet configuration.
LXN1604-6 3BHL000986P7000
Installation & Configuration Guide
Preparation — 10 min
- Lock out and tag out the cabinet or power supply feeding the module.
- Confirm the failed unit label reads LXN1604-6 and 3BHL000986P7000.
- Photograph the module orientation, mounting position, wiring, jumpers, and terminal labels.
- Check the replacement unit for the same revision, connector type, and physical footprint.
- Verify the cabinet voltage: 24 Vdc ±10% or 120 Vac, depending on the installed configuration.
Removal — 5–10 min
- Confirm zero energy at the module input terminals.
- Label each wire before disconnecting.
- Remove field wiring in this order: outputs/load, then inputs/supply, then ground.
- Release the module from the DIN rail or mounting bracket.
- Inspect the backplane, rail, and connectors for corrosion, burnt pins, or loose contacts.
Installation — 10 min
- Mount the replacement LXN1604-6 on the same rail position.
- Reconnect ground first, then input supply, then output/load wiring.
- Tighten terminals to the manufacturer’s torque value if available.
- Confirm no stray wire strands are shorting adjacent terminals.
- Compare the new module against the old one before closing the cabinet.
Power-On & Test — 10 min
- Restore control power only.
- Check for abnormal heat, noise, or burning smell.
- Measure input voltage at the module terminals.
- Verify output voltage or converter status indicators.
- Confirm the host system no longer reports the original fault.
- If the module includes Modbus or other communication, verify handshake with the controller.
Troubleshooting Quick Reference
| Fault | Likely Cause | Quick Check |
|---|---|---|
| Module not recognized | Wrong revision or host mismatch | Compare full label: 3BHL000986P7000 |
| No output voltage | Input supply, fuse, or module failure | Measure input voltage and output terminals |
| Intermittent operation | Loose DIN-rail contact or terminal | Reseat module; check terminal torque |
| Overheating | Overload, poor ventilation, or shorted output | Check load current and airflow |
| Communication fault | Wrong protocol setting or wiring | Verify Modbus/fieldbus wiring and ID |
| Repeated failure after swap | Upstream power issue or load fault | Inspect supply, cabling, and load side |
LXN1604-6 3BHL000986P7000
Dimensions, Mounting & Wiring Notes
- Dimensions: H × W × D not confirmed in available references.
- Mounting Method: Guide-rail / DIN-rail mounting is referenced in surplus listings.
- Terminal Notes: Terminal layout, pinout, and wiring colors are not confirmed here. Do not assume terminal functions from generic surplus descriptions.
- Wiring Requirement: Verify input supply type, output rating, ground point, and communication wiring against the physical nameplate and host cabinet drawing before energizing.
FAQ
Is ABB LXN1604-6 3BHL000986P7000 a PLC module or a power converter?
The available references describe it mainly as a power converter or guide-rail power module, not a standard PLC I/O module. Confirm with the physical nameplate before treating it as either.
Can I replace another LXN1604 unit with 3BHL000986P7000?
Not automatically. The full order/type number, revision, mounting style, terminal layout, and voltage ratings must match. A similar LXN1604 variant may fit physically but still fail electrically or logically.
What voltage does this module use?
One surplus listing shows 24 Vdc / 120 Vac, but that should not be assumed without checking the installed unit and replacement nameplate.
Is this module new or refurbished?
Some surplus listings describe it as new stock, but condition should be confirmed with the supplier. Ask for photos of the actual unit, including the full type label.
I only have the model -6. Is that enough to buy the right spare?
No. Use the full number 3BHL000986P7000, plus revision, photos, and host-system details. The base model alone is not enough to guarantee compatibility.
What is the biggest risk when replacing this module?
Firmware/revision mismatch, incorrect input voltage, wrong mounting footprint, or miswired terminals. Always photograph the original installation before removal.
Does it support Modbus?
One listing references Modbus, but communication support is not verified here. Do not plan a fieldbus replacement around that claim alone.
