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Allen Bradley 100-DNY41R DeviceNet Starter Auxiliary
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- FAQs
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Product Introduction
The Allen-Bradley 100-DNY41R DeviceNet Starter Auxiliary is a compact and highly functional module designed as part of the Distributed Starter System (DSS/DSA). Developed by Rockwell Automation under the Allen-Bradley product line, this unit is engineered to extend control and monitoring capabilities for motor starter applications in industrial environments.
This module integrates seamlessly into DeviceNet networks, enabling efficient communication between field devices and higher-level control systems such as PLCs. With its combination of digital inputs and relay outputs, the 100-DNY41R serves as an interface layer, allowing operators to monitor field signals and execute control commands reliably.
The design focuses on compactness, ease of installation, and robust operation, making it suitable for distributed control architectures where space optimization and modular expansion are essential.
Product Specifications
| Parameter | Description |
|---|---|
| Product Model | Allen-Bradley 100-DNY41R |
| Series | Distributed Starter Auxiliary (DSA) |
| Communication Protocol | DeviceNet |
| Input Voltage | 120 VAC |
| Output Voltage | 240 VAC |
| Digital Inputs | 4 × 120V AC inputs |
| Relay Outputs | 2 × relay outputs (250V rated) |
| Mounting Type | DIN rail mountable |
| Function Type | Starter auxiliary / I/O expansion |
| Operating Mode | Distributed control via network |
| Protection Level | Industrial-grade design (panel installation) |
| Dimensions | 114.32 × 22.5 × 110 mm |
| Weight | 0.16 kg |
Applications
• Motor starter control systems
Used as an auxiliary module within distributed motor starter systems, enabling remote control and monitoring of motor operations.
• Industrial automation lines
Ideal for integration into automated production lines where DeviceNet communication is required for real-time signal exchange.
• Process control environments
Supports signal acquisition and relay control in industries such as oil & gas, chemical processing, and water treatment.
• Distributed I/O systems
Acts as a decentralized I/O interface, reducing wiring complexity and improving system scalability.
• Panel-based control systems
Commonly installed in control cabinets where space-saving and modular design are critical.
Advantages
• Compact and space-saving design
Slim housing allows installation in high-density control panels without sacrificing functionality.
• Seamless DeviceNet integration
Ensures reliable communication with PLCs and other networked devices, reducing configuration complexity.
• Flexible I/O configuration
Combination of AC inputs and relay outputs provides versatility for various control scenarios.
• Easy installation and maintenance
DIN rail mounting and modular structure simplify installation and replacement procedures.
• High reliability in industrial environments
Designed to withstand electrical noise and harsh operating conditions typical of industrial sites.
• Reduced wiring complexity
Distributed architecture minimizes traditional point-to-point wiring, improving efficiency and reducing installation time.
FAQ
- What role does the 100-DNY41R play in a DeviceNet system?
It functions as an auxiliary I/O module that connects field signals to the DeviceNet network, enabling centralized monitoring and distributed control. - Can this module operate independently without a network?
No, it is designed to work within a DeviceNet system and requires communication with a master controller such as a PLC. - What type of signals can the inputs handle?
The module supports AC digital input signals at 120V, typically used for status detection such as switches or contact feedback. - How are the relay outputs typically used?
The relay outputs are used to control external devices such as contactors, indicators, or auxiliary circuits within the control system. - Is configuration required before operation?
Yes, node addressing and parameter configuration must be set through DeviceNet tools or a compatible controller before commissioning. - What is the benefit of using relay outputs instead of transistor outputs?
Relay outputs provide electrical isolation and can handle higher voltage loads, making them suitable for a wider range of applications. - How does the module communicate with the PLC?
Communication is achieved through the DeviceNet protocol, allowing cyclic and explicit messaging between the module and the controller. - Is the module suitable for harsh industrial environments?
Yes, it is designed for industrial panel environments and can operate reliably under typical electrical noise and temperature conditions. - What happens if communication is lost on the DeviceNet network?
The module behavior depends on configuration settings, but typically outputs can be set to a predefined safe state. - Can multiple modules be used in the same system?
Yes, multiple DeviceNet modules can be connected on the same network, provided each has a unique node address and proper network configuration.
Related Models
| Model | Description |
|---|---|
| 100-DNY42R | DeviceNet auxiliary with extended I/O configuration |
| 100-DNY41 | Standard DeviceNet starter auxiliary module |
| 100-DNY43R | Auxiliary module with additional relay outputs |
| 100-DN2 | DeviceNet communication interface module |
| 100-DNY44 | Advanced distributed starter auxiliary |
| 100-DNY40 | Entry-level DeviceNet auxiliary module |
Popular Models
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| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
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