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Digital Output IO Module

(Total 15 Products)

  • Digital Output Module 32DO PNP Independent Power Supply

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    Model No:CT-222D

    CT-222D Digital Output Module 32DO PNP Independent Power Supply The CT-5142 2-channel encoder differential input module by Sichuan Odot is a high-performance interface solution engineered for advanced motion control and precision measurement...

  • 16 Channels Digital Output Module 24VDC Sink Type

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    Model No:CT-221F

    CT-221F IO 16 Channels Digital Output Module 24VDC Sink Type Module features The CT-221F 16-channel digital output module by Sichuan Odot is a high-performance 24VDC sink-type (NPN-style) I/O solution engineered to reliably drive field devices such...

  • CT 221H 32 channels digital output 24VDC NPN

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    Model No:CT-221H

    CT-221H 32 channels digital output/24VDC/NPN Module features The CT-221F 32-Channel Digital Output Module delivers robust, reliable switching for demanding industrial environments. Designed with low-level active (0V) sinking outputs, it is optimized...

  • Digital Output Module Source 32DO

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    Model No:CT-222H

    CT-222H Digital Output Module Source 32DO The CT-222H 32-channel digital output module by Sichuan Odot is a high-density, high-performance 24VDC source-type (PNP) output module, engineered to directly drive industrial loads such as relays, solenoid...

  • 16 channels digital output 24VDC PNP

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    Model No:CT-226F

    CT-226F 16 channels digital output/24VDC/PNP Module features The CT-226F is a 16-channel digital output module with 24VDC PNP (sourcing) outputs, designed for reliable control of field devices such as relays, solenoid valves, and indicator lights in...

  • Digital Output Module 8DO 24VDC NPN

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    Model No:CT-2218

    CT-2218 Digital Output Module 8DO 24VDC NPN The CT-2218 Digital Output Module is a high-reliability industrial I/O module developed by Sichuan Odot Automation, engineered for demanding automation environments.  It features 8-channel digital output...

  • Relay Output Module 8ch Channel Grouping Isolation

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    Model No:CT-2738

    CT-2738 Relay Output Module 8ch Channel Grouping Isolation Module features 1.  8-channel relay normally on output                                        2.  8 LED channel indicators 3.  Low on resistance (≤100mΩ)                                     ...

  • Digital Output Module 8DO 24VDC Source Type

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    Model No:CT-2228

    CT-2228 Digital Output Module 8DO 24VDC Source Type Module features The CT-2228 is a robust 8-channel digital output module (8DO) featuring 24VDC source-type output (high-level active), engineered for reliable control of field devices such as...

  • relay output module CT 2794

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    Model No:CT-2794

    relay output module CT-2794      Founded in 2003, Sichuan ODOT Automation System Co., Ltd. As a leading automation control system solution provider in China, ODOT is specialized in R&D of products for industrial automation control system, and...

  • Digital Output Module 4DO 24VDC Source Type

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    Model No:CT-2224

    CT-2224 Digital Output Module 4DO 24VDC Source Type When driving high-power solenoids, contactors, or heating elements, standard digital output modules often fail due to insufficient current capacity and inadequate protection—leading to unexpected...

  • Automation Control Digital Output 16 Channel 24VDC

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    Model No:CT-222F

    CT-222F Automation Control Digital Output 16 Channel 24VDC Source Type In industrial automation, sourcing-type digital output modules are often vulnerable to damage from short circuits, overloads, or thermal stress—especially when lacking real-time...

  • Isolated Relay Output Module 4 Channels

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    Model No:CT-2754

    CT-2754 Relay Output Module 4 channels RC Flyback Diode Channel Isolated When switching inductive loads like solenoid valves, contactors, or small motors, conventional relay modules often suffer from contact arcing, voltage spikes, or channel...

  • 16 Channels Digital Output 24VDC NPN

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    Model No:DT-221F

    16 Channels Digital Output /24VDC/NPN Module Feature In high-load industrial environments, digital output modules are often vulnerable to damage from short circuits, overcurrent, or overheating—leading to prolonged downtime and difficult fault...

  • Relay Output Module 4 Channels

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    Model No:DT-2794

    DT-2794 Relay Output Module 4 Channels 4 Channel Relay Output, 2A@250VAC/30VDC (Resistive Load), 1A@250VAC/30VDC(Inductive Load) Module Feature 1.   4 Channels relay normally on output;                     2.  4 Channels LED indicators; 3.   Low on...

  • Digital Output Module 16DO PNP

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    Model No:DT-222F

    DT-222F Digital Output Module 16DO PNP Module Feature The DT-222F 16-channel digital output module by Sichuan Odot is a high-performance 24VDC PNP (source-type) output module, engineered to reliably drive industrial loads such as relays, solenoid...

The Critical Building Block for Reliable Industrial Automation
In the era of Industry 4.0, where interconnected systems demand real-time responsiveness, operational stability, and scalable architecture, the Digital Output IO Module has emerged as a cornerstone of modern industrial control. Acting as the “final nerve ending” between controllers and field devices, this module translates logical signals from PLCs, DCS, or edge computing units into physical electrical outputs that drive relays, solenoid valves, indicator lights, motor starters, and other actuators. It is the essential link that enables precise command execution and seamless system coordination.
As a globally recognized provider of industrial communication and control solutions, ODOT has built a strong reputation through years of innovation in Automation Technology. The ODOT Modules product family—engineered to the highest industrial standards—delivers exceptional reliability and performance across diverse environments. Among them, the Digital Output IO Module stands out as a flagship offering, purpose-built for complex applications in smart manufacturing, energy management, process automation, and intelligent building systems.
ODOT’s Digital Output Devices leverage advanced circuitry and industrial-grade components to ensure consistent operation even under harsh conditions—such as extreme temperatures, high humidity, and intense electromagnetic interference. 
Furthermore, every ODOT Module incorporates intelligent features such as hot-swappability, per-channel diagnostics, short-circuit protection, and overload alerts. These capabilities not only enhance system safety but also significantly reduce downtime and maintenance costs. Thanks to a modular design philosophy, users can scale their I/O capacity precisely according to project requirements—avoiding both over-engineering and resource constraints—while building a truly High-Performance IO infrastructure.
ODOT’s Digital Output IO Modules are designed for plug-and-play compatibility with major Industrial Protocols, including Modbus TCP , PROFINET, EtherNet/IP, and CANopen. This eliminates the need for additional gateways or protocol converters, streamlining system integration and accelerating deployment timelines.
Consider a typical conveyor line in a smart factory: it may require simultaneous control of dozens of pneumatic cylinders, status indicators, and safety interlocks. By deploying ODOT’s Digital Output IO Module, engineers gain centralized command, Remote Monitoring, and predictive fault detection—key enablers of transparent, data-driven production. Moreover, these modules seamlessly exchange data with SCADA or MES platforms, laying the groundwork for predictive maintenance, energy optimization, and continuous process improvement.

FAQ
1.
How to ensure stable operation of digital output modules in high-temperature, high-density I/O cabinets?
ODOT optimizes thermal performance through low-power circuit design and efficient heat dissipation structures, enhanced by pluggable terminals and staggered layouts to minimize hotspots. We recommend load-balancing strategies (e.g., time-staggered channel activation) and adequate airflow during system design. For continuous full-load applications, ODOT enables modular redundancy—distributing loads across multiple output units to prevent overheating. This ensures 24/7 reliability in high-cycle environments like packaging lines, automotive assembly, and injection molding machines.
2.
How to quickly diagnose and maintain digital output faults to minimize production downtime?
Every ODOT digital output channel features an independent LED for real-time status visibility—enabling instant on-site fault localization without software. Combined with a high-speed redundant backplane bus and tool-free pluggable terminals (AWG 24–16), modules can be replaced in seconds, drastically reducing MTTR. At the system level, communication diagnostics and per-channel health monitoring provide early warnings for aging or poor connections—shifting maintenance from reactive to predictive and ensuring high availability in smart manufacturing lines.
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