Product Details
The Honeywell 2MLR-CPUH/T, also cataloged as the 2MLR-CPUH High Speed CPU Module, operates as a dedicated hardware component for deterministic program execution and I/O scan management within MasterLogic-200 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2MLR-CPUH/T |
| Brand | Honeywell |
| Origin | South Korea |
| Weight | 0.257 kg |
| Dimensions | Standard MasterLogic-200 CPU Module Form Factor |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 1173 mA at 5 VDC (internal backplane) |
| Program Memory | 7 MB |
| Flash Memory | 16 MB |
| Program Execution Methods | Cyclic scan, Time-driven interrupts, Internal Memory interrupts |
| I/O Control Method | Scan synchronous batch processing I/O (refresh method), Direct I/O method by program instruction |
| Programming Languages | Ladder Diagram, Sequential Function Chart, Structured Text, Instruction List (view only) |
| Maximum I/O Capacity | 31 I/O bases, 372 slots, 128,000 Network/Remote I/O points |
Process Control Integration & Fieldbus Processing
The 2MLR-CPUH/T handles real-time execution of control logic across 128,000 field network and remote I/O channels. Operating via 4-20 mA HART loop protocol field devices, FOUNDATION Fieldbus, and Profibus PA network gateways integrated into the backplane chassis, the processor isolates logic execution from field noise. Internal execution routines utilize 7 MB of program RAM and 16 MB of non-volatile flash memory to deliver sub-millisecond task timing while maintaining channel-to-channel isolation and fault diagnostics.
Frequently Asked Questions
Q: What are the primary program execution methods supported by the 2MLR-CPUH/T CPU module?
A: The module executes program logic via cyclic scan processing, time-driven interrupts, and internal memory event interrupts.
Q: How does the processor handle I/O updates during execution cycles?
A: It supports both scan-synchronous batch processing (the standard memory refresh method) and direct I/O refresh triggered directly by software instructions.
Q: What is the backplane current demand for the 2MLR-CPUH/T module?
A: The unit draws a nominal current of 1173 mA from the 5 VDC backplane bus rail.
Field Installation Guidelines
- Isolate and disconnect all system power sources feeding the base chassis rack prior to inserting or removing the 2MLR-CPUH/T processor module.
- Align the rear circuit card guide pins with the backplane slot guide channels and seat the module firmly into position until top and bottom locking levers latch.
- Attach high-speed communication interfaces to designated front-panel connectors using shielded, twisted-pair cable assemblies.
- Verify that the rack mounting frame connects directly to the panel enclosure central earthing bar using a low-impedance ground wire to shield processor electronics from high-frequency interference.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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