Overview
The Honeywell 2MLI-CPUU MasterLogic-200 CPU module delivers robust and high‑performance control for industrial automation systems. Therefore, it handles complex logic, interlocking, sequencing, and batch control tasks with remarkable speed and reliability. In addition, its modular design integrates easily into existing MasterLogic‑200 rack systems, which simplifies system upgrades and expansion. Moreover, engineers can leverage its large I/O capacity and fast execution to support demanding applications across manufacturing, process control, and distributed automation.
Specification
| Parameter / Attribute | 2MLI‑CPUU Specification / Description |
|---|---|
| Controller Type | Non‑redundant CPU module for MasterLogic-200 system |
| Programming Languages | IEC 61131‑3: Ladder Diagram, Sequential Function Chart, Structured Text (Instruction List view-only) |
| Program Execution Methods | Cyclic scan, time‑driven interrupts, internal memory interrupts |
| Basic Instruction Speed | 0.028 µs per step |
| MOVE Instruction Speed | 0.084 µs per step |
| Real Number Operation Speed ± (Single / Double) | 0.392 µs (S) / 0.924 µs (D) |
| Maximum I/O Capacity | Up to 6,144 I/O points (with full expansion) |
| Rack / Slot Capacity | Support for main + extension I/O bases; up to 8 I/O bases (main + 7 extension) |
| I/O Control Methods | Scan‑synchronous batch refresh or direct I/O via program instruction |
| I/O Types Supported | Digital I/O, analog I/O, specialty modules (counters, thermocouples, positioning, communication) |
| Environmental Operating Conditions | Typical industrial environment — ambient 0–55°C, humidity 5–95% non‑condensing |
| Compliance & Standards | CE, RoHS, industrial EMC/EMI, conforming to standard MasterLogic-200 certifications |
| Mounting / Installation | Compatible with MasterLogic-200 main bases and expansion racks; modular slot‑based installation |
FAQ
- Which programming languages does 2MLI-CPUU support?
It supports IEC 61131-3 standard languages: Ladder Diagram, Sequential Function Chart, and Structured Text. - What is the maximum I/O capacity with this CPU?
The module supports up to 6,144 I/O points when fully equipped with expansion bases and I/O modules. - Can I mix different module types (digital, analog, communication) with this CPU?
Yes — the module supports mixed-use I/O, analog, high-speed counter, communication, positioning, and specialty modules. - Is 2MLI-CPUU suitable for new installations and retrofits?
Yes — its modular architecture and compatibility with MasterLogic bases allow easy installation in both new and existing systems. - What execution speed can I expect for control logic?
Basic instructions run at 0.028 µs per step; MOVE instruction executes at 0.084 µs per step.
Manual/Datasheet PDF
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