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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3DM486.6 |
| Alternative Part Number | 3DM4866 |
| Manufacturer | B&R |
| Category | PLC Systems |
| Input Voltage | 30 V dc |
| Number of Inputs | 16 |
| Input Type | Digital, IEC1131 - Type 1, Sink or Source configurable |
| Input Current | Approx. 4 mA at nominal voltage |
| Input Resistance | 6 kΩ |
| Number of Outputs | 16 |
| Output Type | Digital, FET Plus-switching |
| Output Voltage | 18 V dc minimal, 24 V dc nominal, 30 V dc maximum |
| Output Current | 0.5 A per output, max. 8 A total for module Rev. ≥E0 |
| Output Frequency | Max. 100 Hz for resistive load |
| Potenzial Separation | Yes, between input and output groups |
| Status Indicators | 16 green input LEDs, 16 yellow output LEDs, 1 yellow DCOK LED, 1 red ERROR LED |
| Input Delay | Typical 0.5 ms, maximum 1 ms |
| Output Delay | Rev. <E0: <475 µs for log. 0 to log. 1, <550 µs for log. 1 to log. 0 |
| Rev. ≥E0: <225 µs for log. 0 to log. 1, <330 µs for log. 1 to log. 0 | |
| Short Circuit Peak Current | <13 A |
| Overload Protection | Thermal shutdown for overcurrent and short circuit |
| Dimensions | B&R 2005 single-width module |
| Commodity Code | 853890 |
The B&R 3DM486.6 Digital I/O Module is a versatile and compact solution designed to cater to the demanding requirements of modern industrial automation systems. This module is part of the esteemed DM486 series and is engineered to provide a high-density configuration with 16 digital inputs and 16 digital outputs, all operating at a nominal voltage of 30 V dc.
Each input channel of the 3DM486.6 is designed to conform to IEC1131 - Type 1 specifications, ensuring reliable and accurate signal processing. The module offers flexibility in wiring through sink or source configuration and features integrated diagnostic capabilities for monitoring voltage levels and input states. The input side also boasts a fast response time, with a typical input delay of 0.5 ms, making it suitable for time-sensitive applications.
On the output side, the module utilises FET plus-switching technology to drive connected devices efficiently. It supports a maximum current of 0.5 A per output, with the total module capacity reaching up to 8 A for revisions E0 and above. The outputs are designed to handle inductive loads effectively, with integrated protection against short circuits and thermal overload, ensuring longevity and stability in harsh industrial environments.
The 3DM486.6 module is equipped with clear status indicators for each input and output channel, as well as for power supply and error conditions, facilitating easy monitoring and troubleshooting. The compact design of the module allows for efficient use of control cabinet space, making it an ideal choice for applications where space is at a premium.
This Digital I/O Module is a testament to B&R's commitment to quality and innovation, providing a reliable and efficient interface for digital signal processing in a wide range of industrial automation tasks. Whether it's for manufacturing, processing, or control systems, the 3DM486.6 is engineered to meet the rigorous demands of the industry, ensuring seamless integration and operation within your automation infrastructure.
Commonly Asked Questions
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Frequently Asked Questions
What type of module is the DM486 Series Digital I/O Module?
The DM486 Series Digital I/O Module is a mixed digital module that provides both input and output functionality. It is designed to be used in PLC systems for various industrial applications.
How many inputs and outputs does the module have?
The module features 16 digital inputs and 16 digital outputs, allowing for a balanced and versatile interface for sensors and actuators.
What voltage level do the inputs and outputs operate at?
Both the digital inputs and outputs of the 3DM486.6 operate at a nominal voltage of 24 VDC, with a maximum voltage of 30 VDC.
Is there any form of diagnostic status available on the module?
Yes, the module includes diagnostic status indicators for voltage monitoring and input/output status, which can be crucial for troubleshooting and ensuring system reliability.
Can the outputs handle inductive loads?
The outputs are designed with integrated protection for switching inductive loads, and the module can handle a braking voltage of 50 VDC when switching off inductive loads.
What is the maximum current each output can handle?
Each output can handle a continuous current of up to 0.5 A, with the total module current not exceeding 8 A for modules with revision E0 or later.
Are the inputs and outputs isolated from each other?
Yes, the inputs and outputs are isolated from each other to prevent electrical interference and ensure safe operation within a control system.
What type of connectors does the module use?
The module uses two 18-pole field connectors for connecting the inputs and outputs. These connectors are available in both screw and spring-cage connection technologies.
How are the input and output statuses indicated?
The module features green LEDs for input status indication and yellow LEDs for output status. Additionally, there is a yellow DCOK LED and a red ERROR LED for overall module status.
Can the module's outputs be paralleled to increase current capacity?
Yes, to increase the output current capacity, the outputs of the module can be paralleled as per the specifications in the technical documentation.
Part conditions explained
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