Product Details
Configured for multi-module expansion and localized I/O backplane interconnectivity in MasterLogic-200 PLC networks, the Honeywell 2MLR-E12P (2MLR-E12P Extension Base) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2MLR-E12P |
| Brand | Honeywell |
| Origin | South Korea |
| Weight | Approx. 0.6 kg |
| Dimensions | Approx. 426 mm x 98 mm x 19 mm |
| Operating Temp | -10 to +60 deg C |
| Power Consumption | Backplane-driven passive chassis load |
| Slot Capacity | 12 I/O module slots |
| Bus Type | High-speed backplane bus |
| Operating Humidity | 5% to 95% non-condensing |
| System Compatibility | MasterLogic-200 PLC Systems |
Backplane Bus Communication Velocity & Firmware Compatibility
The 2MLR-E12P expansion chassis incorporates high-speed backplane communication velocity pathways to maintain deterministic data update rates across all 12 expansion slots. Integrated noise-suppression traces prevent data packet corruption during high-density I/O switching events. The structural backplane architecture maintains firmware flash compatibility across connected digital, analog, and special-function modules, ensuring full hardware synchronization without latency bottlenecks across the expansion bus interface.
Frequently Asked Questions
Q: Can I/O modules be hot-swapped within the 12 expansion slots of the 2MLR-E12P during active operation?
A: Module removal or insertion requires isolation of the expansion base power source unless the specific system CPU and backplane power configuration explicitly supports live insertion to prevent backplane bus fault trips.
Q: How does the backplane bus maintain signal integrity across all 12 slots?
A: The base utilizes integrated termination impedance matching and multi-layer ground shielding to eliminate signal reflections and cross-talk during high-speed backplane communication.
Field Installation Guidelines
- Mount the 2MLR-E12P extension base horizontally onto a standard DIN rail or directly to the panel enclosure backplate using mounting screws.
- Verify that all DIN rail locking levers or chassis mounting hardware are firmly secured to prevent mechanical displacement from vibration.
- Connect the expansion link cable from the primary CPU base or preceding expansion base to the dedicated bus interface port on the 2MLR-E12P.
- Establish a direct low-impedance ground connection from the chassis ground terminal to the primary cabinet ground busbar using a short copper strap.
- Insert required MasterLogic-200 I/O modules vertically into designated slots, pushing firmly until the top and bottom retaining clips snap into place before restoring system power.
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.





























