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Product Introduction
The Honeywell 2MLQ-TR2B-CC Digital Output Module is a versatile and high-performance solid-state output module designed for industrial process control systems. It is part of Honeywell’s trusted MLQ Series and is used to interface programmable logic controllers (PLCs) and distributed control systems (DCS) with field devices requiring digital actuation, such as solenoids, actuators, contactors, and indicators.
Engineered for durability and reliability in harsh environments, the 2MLQ-TR2B-CC features 32 isolated transistor outputs, fast switching capability, and built-in diagnostics. This module helps operators ensure precise and dependable control of process equipment across a broad range of industries, from oil & gas to pharmaceuticals.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Honeywell 2MLQ-TR2B-CC Digital Output Module |
| Model Number | 2MLQ-TR2B-CC |
| Series | MLQ Series |
| Function | Digital Output – Transistor (Sink Type) |
| Output Type | Solid-state transistor outputs (sinking) |
| Number of Output Channels | 32 |
| Output Voltage Range | 10 – 30 VDC |
| Maximum Output Current per Channel | 0.5 A |
| On-State Voltage Drop | < 1 V |
| Off-State Leakage Current | < 0.1 mA |
| Output Isolation | 1500 V RMS between system and field sides |
| On/Off Response Time | < 1 ms |
| Power Supply | 24 VDC nominal |
| Diagnostics | Channel status LEDs, fault detection |
| Operating Temperature Range | 0°C to +60°C |
| Storage Temperature Range | -20°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Protection Features | Short-circuit protection, overtemperature shutdown |
| Mounting Type | DIN-rail or panel mount |
| Dimensions (H x W x D) | 22 x 124 x 126 mm |
| Weight | 0.12 kg |
| Certifications | CE, UL, CSA |
Product Applications
The Honeywell 2MLQ-TR2B-CC Digital Output Module is widely deployed in demanding industrial settings where solid-state, fast-switching control of field devices is critical:
-
Oil & Gas Production
Digital control of valve actuators, compressor controls, and field indicators. -
Power Generation
Switching control for turbines, auxiliary systems, and generator controls. -
Chemical Processing
Driving solenoid valves, alarms, and process skids requiring high-speed switching. -
Water & Wastewater Management
Control of pumps, gate actuators, and treatment process equipment. -
Pharmaceutical Industry
Controlling high-speed process equipment under validated conditions. -
Automotive & Manufacturing
High-speed actuation for automated assembly lines and robotics.
Product Advantages
-
High-Speed Switching
Solid-state outputs deliver < 1 ms response time—ideal for high-speed applications. -
High Channel Density
32 output channels provide excellent density, optimizing cabinet space. -
Superior Reliability
Solid-state outputs offer long life with no mechanical wear or arcing. -
Enhanced Safety Features
Built-in protection against short circuits and overtemperature ensures robust field operation. -
Electrical Isolation
1500 V RMS isolation safeguards controllers from field-level transients and surges. -
Simplified Diagnostics
Each channel has an LED status indicator for quick identification of active/fault conditions. -
Global Certifications
CE, UL, and CSA certified for compliance with international standards. -
Flexible Mounting
Designed for both DIN rail and panel mounting, fitting various industrial cabinets.
Frequently Asked Questions (FAQ)
-
What is the function of the 2MLQ-TR2B-CC module?
It provides 32 transistor-based digital outputs for driving field devices. -
What type of outputs does the module use?
The module uses sinking (NPN-type) solid-state transistor outputs. -
What is the switching speed of the outputs?
The outputs have a typical response time of less than 1 millisecond. -
What voltage can the outputs handle?
The module supports an output voltage range of 10 VDC to 30 VDC. -
What is the maximum output current per channel?
Each output can drive up to 0.5 A. -
Is the module compatible with Honeywell DCS and PLC systems?
Yes, it is fully compatible with Honeywell Experion, TPS, and MLQ-based systems. -
Does it provide fault detection?
Yes, built-in diagnostics detect short circuits and overtemperature conditions. -
What is the isolation rating of the module?
Isolation is rated at 1500 V RMS between field and system circuits. -
How is the module mounted?
It supports both DIN rail and panel mounting for flexible installation. -
Is the module suitable for high-speed automation?
Absolutely—its fast response and reliability make it ideal for high-speed automation applications.
Recommended Related Models
| Model Number | Description |
|---|---|
| 2MLQ-DI1A | Digital Input Module |
| 2MLQ-DO1A | Solid-State Digital Output Module (Sink Type) |
| 2MLQ-RY1A-CC | Relay Digital Output Module |
| 2MLQ-AI1A | Analog Input Module |
| 2MLQ-AO1A | Analog Output Module |
| 2MLQ-PT1A | Temperature Input Module (RTD / Thermocouple) |
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| Model Number | Description |
|---|---|
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