ABB 1SVR440621R5200 LM012 Input Output Module
The ABB LM012 is a input output module for ABB industrial automation platforms. Type Designation: LM012-CXE18RAC | Inputs: 12 × AC digital inputs (115–240V AC, 50/60Hz) | Outputs: 6 × digital outputs. Factory-sealed, fully tested, 12-month warranty. Ships within 24 hours.
Technical Specifications
| LM012 | Input Output Module is part of the Advant OCS (Open Control System) line. It acts as a bridge between the control system and physical devices, handling both input signals from sensors and output signals to actuators. |
|---|---|
| Product ID | 1SVR440621R5200 |
| Type Designation | LM012-CXE18RAC |
| Inputs | 12 × AC digital inputs (115–240V AC, 50/60Hz) |
| Outputs | 6 × digital outputs |
| Function | Logic I/O brain/interface for Advant OCS systems |
| Power Supply Compatibility | AC 115–240V, 50/60Hz |
| Dimensions | Compact module design (approx. 150 × 100 × 50 mm) |
| Weight | 0.5 kg |
| Status | Discontinued by ABB, available via surplus/secondary suppliers |
| Dual Functionality | Handles both input and output signals for flexible automation tasks |
| Industrial Integration | Connects sensors (inputs) and actuators (outputs) directly to Advant OCS controllers |
| Compact Design | Saves cabinet space while offering multiple channels |
| Legacy Support | Still widely used in existing Advant OCS installations despite discontinuation |
| Surplus Availability | Can be sourced from third-party suppliers with warranty and repair options |
| Manufacturer | ABB |
| Model / SKU | LM012 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why the ABB LM012 Matters for Your Operation
In water treatment, every component in your control system has a specific job — and when one fails, the ripple effects can shut down an entire production line. The ABB LM012 is a input output module that keeps your municipal water pumping and filtration control running without interruption.
Here is what this module actually does. product id: 1SVR440621R5200; type designation: LM012-CXE18RAC; inputs: 12 × AC digital inputs (115–240V AC, 50/60Hz); outputs: 6 × digital outputs. These are not generic specifications — they determine whether this module will work in your specific ABB system. We have seen too many cases where a maintenance team ordered a replacement only to find it was the wrong revision or configuration. That is why we test every LM012 on a live ABB rack before shipping — full signal injection across every channel, not just a visual check.
Installation matters too. The most common cause of DOA reports is not a defective module — it is bent backplane pins from forcing a module in at the wrong angle. Take your time lining up the guides. Apply even pressure. If it does not slide in smoothly, stop and check the alignment. Always wear a grounded wrist strap — static discharge from removing a fleece jacket in a dry treatment facility can exceed 15,000 volts, destroying sensitive input protection diodes instantly.
Think about your sparing strategy. A single ABB LM012 costs a fraction of what one hour of unplanned downtime costs in water treatment. We ship replacements within 24 hours from Shenzhen — but even 24 hours is too long if you are losing production. For critical applications, keep one cold spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the LM012. Commonly ordered together for complete rack builds or spare parts kits.
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