Brand:Honeywell DCS Item No.:2MLI-CPUH Product Origin:USA Product Dimensions:120 x 25 x 110 mm Product Weight:0.13 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Honeywell 2MLI-CPUH CPU Module is a high-performance controller for the MasterLogic-200 PLC series. It is designed to execute industrial control programs and coordinate connected I/O and communication modules in automation systems that require substantial processing and control capacity.
The model selection documentation specifies up to 6,144 installable I/O points and 3.5 MB of program memory. The CPU supports IEC-compatible programming and can be integrated with compatible MasterLogic-200 base and I/O modules.
For industrial maintenance teams and system integrators, the 2MLI-CPUH can be considered for existing installations or system upgrades where its processing class and I/O capacity meet the application requirements. Verify the complete part number, system configuration, and program compatibility before installation.
Technical Specifications
Parameter
Specification
Brand
Honeywell
Model
2MLI-CPUH
Product Type
CPU Module
PLC Series
MasterLogic-200
CPU Performance Class
High Performance
System Configuration
Non-redundant CPU
Programming Standard
IEC-compatible
Supported Languages
LD, SFC, ST
Program Memory
3.5 MB
Maximum Installable I/O Points
6,144
Basic Instruction Execution Time
0.028 μs/step
Compatible Base Series
2MLB-M series, subject to configuration
Dimensions
120 × 25 × 110 mm
Weight
0.13 kg / 0.29 lb
Dimensions and weight are based on the information supplied. Verify the applicable hardware revision and installation requirements before use.
Recommended Related Models
Honeywell 2MLI-CPUS CPU Module — Standard-performance CPU for MasterLogic-200 systems with lower maximum I/O capacity.
Honeywell 2MLI-CPUU CPU Module — Enhanced CPU option for applications requiring a different performance configuration.
Honeywell 2MLI-CPUS/P CPU Module — Standard CPU designed for a non-redundant CPU configuration with redundant power.
Honeywell 2MLR-CPUH/T CPU Module — Redundant CPU model using a twisted-pair/CAT5 interface.
Honeywell 2MLR-CPUH/F CPU Module — Redundant CPU model using a fiber-optic interface.
Popular Related Models
Model
Product Description
Honeywell 2MLI-CPUH
High-Performance CPU Module
Honeywell 2MLI-CPUS
Standard CPU Module
Honeywell 2MLI-CPUU
Enhanced CPU Module
Honeywell 2MLI-CPUS/P
Standard CPU with Redundant Power Support
Honeywell 2MLR-CPUH/T
Redundant CPU, Twisted-Pair/CAT5 Interface
Honeywell 2MLR-CPUH/F
Redundant CPU, Fiber-Optic Interface
Honeywell 2MLB-M06A
6-Slot Main CPU Base
Honeywell 2MLP-ACF2
AC Power Supply Module
Applications
The Honeywell 2MLI-CPUH CPU Module is a high-performance central processing unit designed for the MasterLogic-200 PLC platform. It executes control programs, processes input data, and coordinates connected automation modules in industrial control systems.
With a documented maximum capacity of 6,144 I/O points, the 2MLI-CPUH is suitable for larger control applications that require centralized logic processing and integration with compatible I/O and communication modules.
Typical applications include:
Manufacturing automation: Managing machine sequences, interlocks, and production processes.
Process control: Processing field signals and coordinating automated control tasks.
Industrial equipment management: Executing PLC logic for machinery and production systems.
System integration: Connecting compatible I/O and communication modules within a MasterLogic-200 architecture.
Maintenance and upgrades: Replacing an existing CPU when hardware, program, and configuration compatibility have been confirmed.
Advantages
High-performance processing: Designed for demanding PLC control tasks within the MasterLogic-200 series.
Large I/O capacity: Supports up to 6,144 installable I/O points according to Honeywell's model selection documentation.
IEC programming support: Supports programming languages including Ladder Diagram (LD), Sequential Function Chart (SFC), and Structured Text (ST).
Modular architecture: Integrates with compatible MasterLogic-200 bases, I/O modules, and communication modules.
Flexible control execution: Supports cyclic processing and interrupt-driven operations.
Industrial diagnostics: Provides controller status and diagnostic functions to assist with troubleshooting.
Technical FAQs
Q1: What is the Honeywell 2MLI-CPUH used for?
The 2MLI-CPUH executes PLC programs and coordinates connected I/O and communication modules in a compatible MasterLogic-200 automation system.
Q2: What is the maximum I/O capacity of the 2MLI-CPUH?
The documented maximum is 6,144 installable I/O points.
Q3: What programming languages does the CPU support?
The MasterLogic-200 IEC CPU family supports Ladder Diagram (LD), Sequential Function Chart (SFC), and Structured Text (ST). The supported programming environment should be checked against the applicable software version.
Q4: How much program memory does the 2MLI-CPUH provide?
The model selection documentation lists 3.5 MB of program memory.
Q5: What is its basic instruction execution speed?
Published MasterLogic-200 specifications list a basic instruction execution time of approximately 0.028 μs per step for the high-performance CPU.
Q6: Does the 2MLI-CPUH support redundant CPU operation?
The 2MLI-CPUH is classified as a non-redundant CPU in the model selection documentation. Fully redundant configurations use the 2MLR-CPUH series. Confirm the exact system architecture before making a replacement selection.
Q7: Which base modules can be used with the CPU?
Compatible MasterLogic-200 base options include 2MLB-M04A, 2MLB-M06A, 2MLB-M08A, and 2MLB-M12A. Confirm the specific base and system configuration before installation.
Q8: Can the CPU communicate with other industrial devices?
MasterLogic-200 supports communication through compatible communication modules and interfaces. The exact protocols and interfaces available depend on the installed modules and system configuration.
Q9: What should be checked if the CPU enters a fault state?
Check power supply status, module seating, CPU indicators, diagnostic messages, and communication connections. Follow the manufacturer's troubleshooting procedure before restarting the control system.
Q10: What should be verified before replacing a 2MLI-CPUH?
Confirm the full model number, program backup, firmware compatibility, base configuration, I/O capacity, and communication setup. A replacement should be commissioned only after compatibility has been established.
