Honeywell 2MLI-D24A high – performance digital input/output module
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Honeywell 2MLI-D24A high – performance digital input/output module
The Honeywell 2MLI-D24A is a high – performance digital input/output module meticulously engineered to be an integral part of Honeywell’s 2MLI modular control system. This modular system is a scalable solution designed to meet the demands of medium to large – scale industrial processes. As a key interface between digital devices and the central control unit (such as the Honeywell 2MLI – CPUU), the2MLI-D24Aserves to both receive digital signals from sensors and switches and transmit control commands to actuators and relays.
Model2MLI-D24A
BrandHoneywell
TypeDigital Input/Output Module
Power Supply24 V DC ± 20%
Operating Temperature- 20°C to 65°C (- 4°F to 149°F)
MountingDIN rail (35 mm) with locking brackets
Dimensions120 mm x 100 mm x 70 mm (W x H x D)
Weight450 grams
Number of Channels24 (configurable as inputs or outputs)
Signal Levels5V, 12V, 24V DC (compatible)
Switching SpeedUp to 100 Hz
Optical Isolation2.5 kV per channel
Interfaces1 x RS – 485 for configuration and diagnostic communication, 2 x module bus ports for connection to 2MLI system
CertificationsUL 508, CE, ATEX II 3D, IECEx
Environmental RatingIP20 (when installed in enclosure)
Input Current<10 mA per input channel
Output CurrentUp to 500 mA per output channel
The Honeywell 2MLI-D24A is a high – performance digital input/output module meticulously engineered to be an integral part of Honeywell’s 2MLI modular control system. This modular system is a scalable solution designed to meet the demands of medium to large – scale industrial processes. As a key interface between digital devices and the central control unit (such as the Honeywell 2MLI – CPUU), the2MLI-D24Aserves to both receive digital signals from sensors and switches and transmit control commands to actuators and relays.
2MLI-D24A
It integrates flawlessly with Honeywell’s Experion PKS ecosystem, acting as a local interface that streamlines the flow of digital information. What sets the 2MLI-D24A apart is its ability to handle a large number of digital channels simultaneously while maintaining high – speed data transfer. This makes it extremely valuable for engineers managing complex industrial operations where a vast amount of digital data needs to be processed in real – time. For integrators, this translates into a modular and flexible system design, as well as simplified system expansion and maintenance.
2MLI-D24A
Main features and advantages:
The 2MLI-D24A offers outstanding performance capabilities. It features 24 digital input/output channels, each capable of handling signals at a high switching speed of up to 100 Hz. This allows for rapid response times, ensuring that industrial processes can adapt quickly to changing conditions. The module is designed to operate with a wide range of digital signal levels, including 5V, 12V, and 24V DC, providing compatibility with a variety of industrial devices.
In terms of hardware design, reliability is a top priority. It has a rugged metal enclosure that provides excellent protection against electromagnetic interference (EMI) and radio – frequency interference (RFI), common in industrial environments filled with large – scale machinery and electrical equipment. The module also features built – in optical isolation for each channel, which helps prevent electrical noise from affecting signal integrity and protects the module from voltage spikes and surges. This optical isolation can withstand up to 2.5 kV of isolation voltage, ensuring the safety and stability of the connected devices.
2MLI-D24A
Technical specifications:
Model2MLI-D24A
BrandHoneywell
TypeDigital Input/Output Module
Power Supply24 V DC ± 20%
Operating Temperature- 20°C to 65°C (- 4°F to 149°F)
MountingDIN rail (35 mm) with locking brackets
Dimensions120 mm x 100 mm x 70 mm (W x H x D)
Weight450 grams
Number of Channels24 (configurable as inputs or outputs)
Signal Levels5V, 12V, 24V DC (compatible)
Switching SpeedUp to 100 Hz
Optical Isolation2.5 kV per channel
Interfaces1 x RS – 485 for configuration and diagnostic communication, 2 x module bus ports for connection to 2MLI system
CertificationsUL 508, CE, ATEX II 3D, IECEx
Environmental RatingIP20 (when installed in enclosure)
Input Current<10 mA per input channel
Output CurrentUp to 500 mA per output channel
Contact Us Phone:+86 16626708626 WeChat/WhatsApp:+86 16626708626 Email: 3772179818@qq.com
2MLI-D24A
Application areas:
In the intricate realm of industrial automation, where the seamless orchestration of diverse operations is pivotal for peak performance, the Honeywell 2MLI-D24A emerges as a linchpin component. In automotive assembly plants, it plays a crucial role in controlling the robotic arms that precisely weld car frames. By accurately interpreting digital signals, it enables these robots to move with sub-millimeter precision, reducing defective welds by over 40% and significantly enhancing the overall quality of vehicle production. In packaging facilities handling consumer goods, the 2MLI-D24Acoordinates the operation of conveyor belts, ensuring that products are smoothly transferred between different processing stations. It can rapidly respond to changes in product flow, adjusting the speed of conveyors in real-time to prevent bottlenecks and optimize throughput.
Within power generation plants, this module is essential for monitoring and controlling the status of numerous electrical switches and relays. It quickly relays information about their open or closed states to the central control system, allowing for prompt responses to any potential electrical faults. This proactive approach helps maintain the stable operation of power grids, minimizing the risk of blackouts and ensuring a reliable power supply. Across these industrial landscapes, the2MLI-D24Aaddresses core challenges: providing reliable digital signal processing, integrating with existing control infrastructure, and withstanding the harsh environmental conditions often found in industrial settings. Its versatility makes it an ideal choice for system integrators looking to build robust and efficient control systems.
2MLI-D24A
Related products:
Honeywell 2MLI – CPUU – The central processing unit that processes data received from the 2MLI – D24A and sends control commands back to it for execution.
Honeywell 2MLF – AC8A – Analog input module that can work in tandem with the 2MLI – D24A in systems where both analog and digital data processing are required.
Honeywell 2MLF – AV8A – Analog output module that can be integrated with the 2MLI – D24A to provide a comprehensive control solution for industrial processes.
Honeywell 2MLI – PWR24 – Redundant power supply unit that ensures stable 24V DC power to the 2MLI – D24A and other components in the 2MLI system.
Honeywell 2MLI – ETHX – Ethernet expansion module that can be used to connect the 2MLI – D24A to an Ethernet network, enabling remote monitoring and control.
Honeywell 2MLF – DI16 – Digital input module that can be combined with the 2MLI – D24A to increase the total number of digital input channels in a control system.
Honeywell 2MLF – DO16 – Digital output module that can work alongside the 2MLI – D24A to expand the digital output capabilities for controlling actuators and relays.
Honeywell Experion PKS Server – Central supervisory system that receives data from the 2MLI – D24A through the 2MLI – CPUU and provides high – level control and monitoring functions.
Honeywell HC900 Configuration Software – Tool used to program and configure the 2MLI – D24A, allowing users to define input/output assignments, set signal levels, and configure communication parameters.
Installation and maintenance:
Before installing the Honeywell 2MLI-D24A, it is essential to ensure that the DIN rail on which it will be mounted is firmly secured to a stable and vibration – free surface. Vibrations exceeding 3 g can potentially disrupt the internal connections of the module and affect its performance. Verify that the control cabinet offers a minimum clearance of 50 mm on all sides of the module to facilitate proper heat dissipation, especially when multiple modules are installed in close proximity. For installations in areas with high levels of electromagnetic interference, consider using additional shielding materials around the control cabinet to further protect the 2MLI-D24A.
During maintenance, it is recommended to conduct monthly checks using Honeywell’s dedicated configuration software. This software can be used to verify the status of each input/output channel, ensuring that they are functioning correctly. Inspect the connections of the module, including the DIN rail mounting and all cabling, quarterly to ensure that they are secure. Loose connections can lead to intermittent signal loss or incorrect operation. Perform firmware updates annually during scheduled maintenance shutdowns, making sure to backup all configuration settings before the update. The2MLI-D24A is equipped with self – diagnostic LEDs that indicate power status, communication status, and channel – level faults. Any fault indicators should be addressed immediately using the built – in diagnostic tools provided in the configuration software.
WhatsApp: +86 16626708626
Email: 3772179818@qq.com
Phone: +86 16626708626
