Honeywell 2MLR-CPUH/F Redundant CPU Module

Overview

The Honeywell 2MLR-CPUH/F is a high-speed redundant CPU module designed for the MasterLogic-200R PLC system. It offers seamless redundancy to ensure continuous operation in critical industrial automation applications. With dual CPUs and a redundant power supply, this module is built for reliability in demanding environments.

Technical Specifications

• Model Number: 2MLR-CPUH/F

• Type: High-Speed Redundant CPU Module

• Manufacturer: Honeywell

• Maximum I/O Points: 23,808 points

• Redundancy:

• Dual CPUs for failover.

• Redundant power supply and I/O cable with ring topology.

• Program Execution Methods: Cyclic scan, time-driven interrupts, and internal memory interrupts.

• I/O Control Methods:

• Scan synchronous batch processing (refresh method).

• Direct I/O controlled by program instructions.

• Programming Languages:

• Ladder Diagram

• Sequential Function Chart

• Structured Text

• Instruction List (view only)

• Basic Instructions: 18

• Basic Functions: 130 functions, including real-number operations.

• Function Blocks: 41 basic, with dedicated P2P communication functions.

• Processing Speed:

• ±: 0.602 µs (S), 1.078 µs (D)

• ÷: 1.134 µs (S), 2.66 µs (D)

• x: 1.106 µs (S), 2.394 µs (D)

• LD: 0.042 µs per step

• MOV: 0.126 µs per step

• Real Number Operations:

• Memory:

• Program Memory: 10 MB

• Symbolic Variable Area (A): 512 KB (256 KB retainable)

• Timers: 0.001 to 4,294,967.295 seconds

• Counters: -32,768 to +32,767

• Max I/O Bases: 31

• Max Slots: 372

• I/O Expansion:

• 23,808 points (64-ch DI/DO)

• 11,904 points (32-ch DI/DO)

• Extension distance: 100m (UTP cable), 2 km (Fiber-optic cable)

• Networking: 128,000 I/O using Smart I/O modules

• Built-in Program Ports:

• RS232C (1 CH)

• USB (1 CH) @ 12 Mbps

• Power Consumption: 960 mA

• Switchover Time: Less than 50 ms

• Weight: 0.12 kg