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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CS1W-DRM21-V1 |
| Alternative Part Number | CS1WDRM21V1 |
| Manufacturer | Omron |
| Category | PLC Systems |
| Dimensions | 35 x 130 x 101 mm |
| Short Description | COMPOBUS/D (DeviceNet) Master Unit or Slave Unit |
| Communications Protocol | DeviceNet |
| Connection Methods | Multi-drop and T-branch connections |
| Baud Rate | 500 Kbps, 250 Kbps, or 125 Kbps |
| Communications Media | Special 5-wire cables (2 signal lines, 2 power lines, 1 shield line) |
| Communications Power Supply | 11 to 25 VDC |
| Current Consumption | Communications: 30 mA max., Internal circuit: 290 mA max. |
| Max. Number of Connectable Slaves | 63 |
| Max. Number of I/O Points | Up to 32,000 points (2,000 words) per master |
| Number of Allocated Words | Fixed allocations: 64 input and 64 output words, User-set allocations: up to 500 input and output words |
| Max. Message Length | 542 bytes |
| Max. Number of Units Mountable to PLC | Fixed allocations: 3, User-set allocations: 16 |
| Weight | 172 g max. |
The Omron CS1W-DRM21-V1 is a versatile DeviceNet module designed for seamless integration with the CS Series of programmable logic controllers (PLCs). This module stands out for its dual capability to function as both a master and a slave unit, offering flexibility and control for a wide range of industrial automation applications.
With the ability to manage up to 32,000 points (2,000 words) per master, the CS1W-DRM21-V1 ensures a high level of data simultaneity, making it an ideal choice for complex systems requiring synchronised operations. The unit is equipped with advanced settings and monitoring functions that significantly enhance both design and startup efficiency, streamlining the process from configuration to deployment.
The module supports the use of memory cards for uploading and downloading master and slave settings, which facilitates effective debugging and simplifies the setup process. Its robust design includes features such as network power supply voltage monitoring, input filter functions, and inrush current protection, all contributing to a reliable and stable network environment.
The CS1W-DRM21-V1 is engineered to reduce setup time and downtime while improving maintenance capabilities. It includes a comprehensive suite of functions such as operation time monitoring, contact operations counting, and a communications error log, among others. These features not only enhance the performance but also contribute to the longevity and maintainability of the system.
Overall, the Omron CS1W-DRM21-V1 DeviceNet module is a high-performance solution that meets the demands of modern industrial automation with its exceptional functionality and reliability.
Commonly Asked Questions
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Frequently Asked Questions
What functions can the DeviceNet Module perform?
The DeviceNet Module can function as both a master and a slave within a DeviceNet network, allowing control of up to 32,000 points per master. It is equipped with various settings and monitor functions to improve design and startup efficiency.
Can I use the DeviceNet Module with a memory card?
Yes, the DeviceNet Module supports the use of memory cards for uploading and downloading files of master and slave settings, which facilitates effective debugging and easier setup.
What is the maximum number of I/O points the DeviceNet Module can control?
The DeviceNet Module can control up to 32,000 points when used as a master, which ensures a high degree of simultaneity between data.
How does the DeviceNet Module improve maintenance and reduce downtime?
The module includes functions such as operation time monitor, contact operations counter, unit conduction time monitor, and network power supply voltage monitor. It also has features to reduce downtime like unit comments, I/O power supply monitor, and sensor power supply short-circuit detection.
What are the communication specifications of the DeviceNet Module?
The module uses the DeviceNet communication protocol with a baud rate of 500 Kbps, 250 Kbps, or 125 Kbps. It supports multi-drop and T-branch connections and requires a 24 V DC power supply for network communications.
How many slaves can be connected to the DeviceNet Module?
The DeviceNet Module can connect to a maximum of 63 slaves when providing remote I/O and explicit message service.
What are some of the setup time reduction features of the DeviceNet Module?
To reduce setup time, the module offers a network power supply monitor function, input filter function, power-ON inrush current protection, communications speed auto-detect, scaling, user compensation, and cumulative counter functions.
Can the DeviceNet Module be used in hazardous locations?
The module adheres to international standards, including those for hazardous locations. Please consult the specific standards and certifications to ensure compliance with your application's requirements.
What is the maximum message length that the DeviceNet Module can handle?
The DeviceNet Module can handle a maximum message length of 542 bytes, which includes the command code when using the CMND instruction.
How many DeviceNet Modules can be mounted to a PLC?
Depending on the allocation type, you can mount a fixed number of 3 modules or up to 16 modules with user-set allocations to a PLC.
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