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The Honeywell 2MLQ-RY2B Relay Output Module is a high-density output solution designed for MasterLogic PLC platforms, delivering precise and reliable switching control across multiple field devices. With 16 relay output channels, it significantly enhances control capacity while maintaining stable performance in demanding industrial environments.

Engineered for flexibility and durability, this module allows seamless control of both AC and DC loads, making it suitable for complex automation systems where reliability and scalability are essential. Its relay isolation architecture ensures safe operation and protects sensitive PLC components from field-side disturbances.

Technical Specifications

Parameter	Specification
Model	2MLQ-RY2B
Module Type	Relay Output Module
Output Channels	16 Points
Output Type	Electromechanical Relay
Rated Load Voltage	DC 24V / AC 220–250V
Rated Load Current	2 A per channel
Minimum Load	5 V DC / 1 mA
Maximum Load	AC 250V / DC 125V
Isolation Method	Relay Isolation
Isolation Voltage	AC 560 V RMS
Switching Frequency	Up to 3,600 operations/hour
Mechanical Life	≥ 20 million operations
Leakage Current	0.1 mA (AC 220V, 60Hz)
Surge Protection	Varistor / CR absorber
Operating Temperature	-40°C to +85°C
Mounting Method	PLC Rack / Backplane
Dimensions (W × H × D)	26 × 98 × 97 mm
Weight	0.14 – 0.19 kg

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Application Fields

The 2MLQ-RY2B module is widely implemented in automation systems requiring high-output density and dependable switching:

Large-scale PLC automation systems
Oil & gas process control
Power generation and electrical distribution
Manufacturing lines and robotic systems
Conveyor systems and material handling

Key Advantages

High-Density Output Design
16 relay channels reduce hardware footprint and improve panel efficiency.
Reliable Relay Isolation
Ensures safe electrical separation between control logic and field devices.
Flexible Load Handling
Compatible with both AC and DC loads across a wide voltage range.
Long Operational Life
Designed for millions of switching cycles, supporting continuous industrial operation.
Enhanced Protection Features
Built-in surge suppression improves system stability and longevity.

Technical FAQs

1. What is the main function of the 2MLQ-RY2B?
It provides relay-based output control for driving external devices in PLC systems.

2. How many output channels are available?
It features 16 independent relay outputs.

3. What types of loads can it control?
It supports both AC and DC loads including motors, lamps, and contactors.

4. What is the maximum current per channel?
Each channel supports up to 2 A load current.

5. Does it provide electrical isolation?
Yes, relay isolation protects the PLC from field-side voltage fluctuations.

6. What is the switching frequency capability?
Up to 3,600 switching operations per hour.

7. Is it suitable for high-density systems?
Yes, its 16-channel design is ideal for large-scale control systems.

8. What is the expected lifespan?
It supports over 20 million mechanical operations.

9. Does it include surge protection?
Yes, integrated varistor and CR absorber enhance protection.

10. What PLC platform is it designed for?
It is designed for Honeywell MasterLogic-200 systems.

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Honeywell 2MLQ-RY2B High-Density 16-Channel Relay Output Module for MasterLogic PLC Industrial Automation SystemsHoneywell 2MLQ-RY2B High-Density 16-Channel Relay Output Module for MasterLogic PLC Industrial Automation Systems