Description

Honeywell 2MLR-CPUH/T (MasterLogic-200R Redundant CPU)
2MLR-CPUH/T is a high-speed redundant CPU module of Honeywell’s MasterLogic-200R (ML200R) series PLC. It features a 42ns instruction speed, large storage capacity, and dual network interface redundancy. The original factory has discontinued it, and there is a large supply of second-hand / refurbished spare parts available.

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Core Parameters
Brand/Series: Honeywell, MasterLogic‑200R (ML200R)
Model: 2MLR-CPUH/T (Twisted Pair Version)
Processing Speed: 42ns / Instruction (Boolean Operations)
Program Memory: 7 MB (User Program)
Data Memory: 2 MB (Retain Mode)
Flash Memory: 16 MB (Firmware + Historical Data)
Maximum I/O: Local 23,808 Points; Remote 128,000 Points
Expansion Capability: 31 Bases, 372 Slots
Communication Interface: Dual RJ45 Ethernet (10/100/1000Mbps, Ring Network Redundancy)
Redundant Switching: <10ms (Typical), Supports Hot Swap
Programming Standard: IEC 61131‑3 (LD/FBD/SFC/ST/IL)
Operating Temperature: 0°C ~ +55°C
Weight / Size: Approximately 0.257kg; 150×100×50mm
Status: The original factory has stopped production. Second-hand / refurbished items are available for supply.

✅ Key Features
High-speed redundancy: 42ns ultra-fast processing + seamless 10ms switch, ensuring no interruption of critical processes.
Extremely large capacity: 7MB program + 16MB flash memory, suitable for complex control algorithms and massive data storage.
Dual network redundancy: Dual gigabit Ethernet ports, supporting ring network topology, automatic network failure switching.
Hot-swappable: CPU can be replaced during operation, no need for downtime maintenance.
Strong anti-interference: Wide temperature range, anti-vibration, complete diagnostics (SOE / network / memory), suitable for harsh conditions.
?? Typical Applications
Process industry: Chemicals, refining, power generation (thermal power / hydropower / gas), water treatment.
High-end manufacturing: Automobiles, food and beverage, pharmaceuticals (high reliability requirements).
Infrastructure: Building automation, energy management system.
?? Remarks
Alias: 2MLR-CPUH-T, ML200R CPU, Honeywell Redundant CPU.
Alternative models: 2MLR-CPUH/F (fiber optic version, remote 2km), 2MLR-CPUH/T-CC (coated reinforced version).
Reason for discontinuation: Product line upgrade, replaced by ControlEdge PLC series.