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Product Overview
The Schneider Electric OTB1C0DM9LP is a distributed I/O module from the Modicon OTB series, designed to facilitate seamless communication between field devices and control systems in industrial automation environments. This module offers a compact and efficient solution for integrating discrete inputs and outputs over a CANopen network.
The OTB1C0DM9LP module is engineered to connect remote sensors and actuators to a central control system via the CANopen protocol. It features a combination of discrete inputs and outputs, making it versatile for various industrial applications.
Key Features
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Discrete Inputs and Outputs: Equipped with 12 discrete inputs and 8 discrete outputs (2 solid-state PNP and 6 relay outputs), allowing for flexible control configurations.
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CANopen Communication: Supports CANopen S20 protocol with data transmission speeds ranging from 10 kbit/s to 1 Mbit/s, enabling reliable communication over distances up to 1000 meters.
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Compact Design: Its streamlined form factor facilitates easy integration into existing control panels and systems.
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24 V DC Operation: Operates on a 24 V DC power supply, aligning with common industrial power standards.
Technical Specifications
| Parameter | Specification |
| Product Range | Modicon OTB |
| Communication Protocol | CANopen S20, DS 401 V2.1 |
| Transmission Speed | 10 kbit/s to 1 Mbit/s |
| Communication Distance | Up to 1000 meters |
| Discrete Inputs | 12 inputs |
| Discrete Outputs | 8 outputs (2 solid-state PNP, 6 relay) |
| Power Supply Voltage | 24 V DC |
| Current Consumption | 360 mA (solid state) |
| Output Current Rating | 8 A (relay), 0.72 A (solid state) |
| Input Current | 30 mA at 5 V DC (relay output), 40 mA at 24 V DC (solid state output) |
| Dimensions (H x W x D) | 84.6 x 90 x 55 mm |
| Weight | 0.195 kg |
Applications
The OTB1C0DM9LP module is suitable for a wide range of industrial applications, including:
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Manufacturing Automation: Facilitates the integration of sensors and actuators on production lines, enhancing process control and monitoring.
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Material Handling Systems: Enables precise control of conveyors, sorting systems, and automated storage solutions.
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Building Management: Assists in the control of lighting, HVAC, and security systems within commercial and industrial buildings.
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Energy Management: Integrates with metering devices to monitor and control energy consumption in industrial facilities.
Advantages
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Enhanced Communication: Utilizes the CANopen protocol for robust and efficient data exchange between devices.
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Versatile I/O Configuration: The combination of inputs and outputs allows for flexible adaptation to various control scenarios.
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Compact and Lightweight: Its small footprint and light weight make it easy to install in space-constrained environments.
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Scalability: Supports expansion of I/O points without significant changes to the existing control architecture.
Frequently Asked Questions (FAQs)
1. What is the communication protocol supported by the OTB1C0DM9LP module?
The OTB1C0DM9LP module supports the CANopen communication protocol, which allows it to seamlessly integrate with other CANopen devices and communicate efficiently in industrial automation environments.
2. How many inputs and outputs does the OTB1C0DM9LP module have?
The module has 12 discrete inputs and 8 discrete outputs. It features 2 solid-state PNP outputs and 6 relay outputs, providing flexibility in controlling various field devices.
3. Can the OTB1C0DM9LP module be used in outdoor environments?
The OTB1C0DM9LP module is designed for indoor use and should be installed in an environment that adheres to the recommended temperature and humidity specifications to ensure optimal performance.
4. What is the power supply voltage range for the OTB1C0DM9LP module?
The OTB1C0DM9LP module operates with a 24 V DC power supply, which is typical for many industrial automation systems.
5. Is the OTB1C0DM9LP module suitable for use in hazardous locations?
No, the OTB1C0DM9LP module is not rated for hazardous locations. It should be used in environments that comply with the general industrial standards.
6. What is the maximum distance supported by the CANopen network when using the OTB1C0DM9LP module?
The module supports communication over distances up to 1000 meters, depending on the data transmission speed and the quality of the cable used.
7. Can the OTB1C0DM9LP module be used with other Schneider Electric products?
Yes, the OTB1C0DM9LP module is designed to be fully compatible with other Schneider Electric products, especially those within the Modicon range, as well as with other devices that support CANopen.
8. How can I monitor the status of the I/O points on the OTB1C0DM9LP module?
The module provides LED indicators for monitoring the status of the power supply, communication, and I/O points. These visual indicators help in diagnosing operational issues quickly.
9. What are the mounting options for the OTB1C0DM9LP module?
The module can be mounted on a DIN rail, which is a standard and convenient method for installing industrial control components in panels.
10. What kind of devices can be connected to the OTB1C0DM9LP module?
You can connect a variety of discrete field devices to the module, including sensors such as proximity switches, temperature sensors, and actuators such as solenoids and valves, as long as they match the module’s input/output specifications.
Recommended Models (Same Series or Related)
| Model | Description | Inputs | Outputs | Communication Protocol |
| OTB1C0DM9LP | I/O Distributed Module | 12 | 8 | CANopen |
| OTB1C0DM9LPP | I/O Distributed Module (with different relay options) | 12 | 8 | CANopen |
| OTB1C0DE9LP | Digital I/O Module | 8 | 8 | CANopen |
| OTB1C0TM9LP | Temperature Monitoring I/O Module | 12 | 4 | CANopen |
| OTB1C0DT9LP | Digital and Temperature I/O Module | 8 | 8 | CANopen |
| OTB1C0DM9LPT | Temperature and Discrete I/O Module | 16 | 12 | CANopen |
| OTB1C0AE9LP | Analog I/O Distributed Module | 8 | 4 | CANopen |
| OTB1C0SM9LP | Smart I/O Distributed Module | 8 | 8 | CANopen |
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