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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CJ1W-CT021 |
| Alternative Part Number | CJ1WCT021 |
| Manufacturer | Omron |
| Category | PLC Systems |
| Axes | 2 axes |
| Maximum Input Frequency | 500 kHz |
| Input Type | Incremental encoder, Line driver (RS-422), Open collector |
| Output Type | NPN, PNP |
| Number of Input Channels | 2 |
| Number of Output Channels | 0 |
| I/O Connection Type | Screw |
| Number of I/O Connectors | 1 |
| Detachable I/O Connector | Yes |
| Suitable for Safety Functions | No |
| Communication Ports | None |
| Number of IOV (V+) Terminals | 2 |
| Number of IOG (V-) Terminals | 2 |
| Product Height | 95.4 mm |
| Product Width | 31 mm |
| Product Depth | 83.6 mm |
| Product Weight | 94 g |
| Commodity Code | 853710 |
The Omron CJ1W-CT021 is a high-speed counter module designed to offer precise and rapid counting capabilities for a wide range of industrial applications. This module is adept at handling input from incremental encoders, with support for both RS422 line drivers and open collector inputs. It boasts a remarkable counting speed of up to 500 kHz, making it suitable for high-frequency operations.
Engineered for integration into PLC systems, the CJ1W-CT021 features two independent counting channels, allowing for simultaneous monitoring and processing of different inputs. Its robust construction and solid-state design ensure reliability and longevity in demanding environments.
The module's compact dimensions allow for efficient use of space within control panels, and its screw terminals provide secure and straightforward connections. The Omron CJ1W-CT021 is an ideal solution for applications requiring high-speed event counting, precise position control, and rapid production line monitoring, enhancing the efficiency and accuracy of automated processes.
Commonly Asked Questions
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Frequently Asked Questions
What type of inputs does the High-speed Counter Module support?
The High-speed Counter Module supports incremental encoder inputs, and it is compatible with both RS-422 line driver and open collector outputs.
Can this module be used for safety functions?
No, the High-speed Counter Module is not suitable for safety functions. It is designed for high-speed counting applications.
What is the maximum input frequency the module can handle?
The module can handle a maximum input frequency of 500 kHz, making it suitable for high-speed counting applications.
How many encoder input channels does the module have?
The module is equipped with 2 encoder input channels, allowing it to manage inputs from two separate encoders.
What type of output does the module provide?
The module provides both NPN and PNP digital outputs, offering flexibility for interfacing with various types of external equipment.
How is the module connected to the I/O system?
The module connects to the I/O system via a screw terminal, ensuring secure and reliable connections.
Is the I/O connector on the module detachable?
Yes, the module features a detachable I/O connector, which simplifies installation and maintenance.
What are the dimensions of the module?
The module measures 31 mm in width, 95.4 mm in height, and 83.6 mm in depth, making it compact and suitable for installation in tight spaces.
How many power supply terminals does the module have?
The module has 2 IOV (V+) terminals and 2 IOG (V-) terminals for power supply connections.
What should be considered when installing the module in terms of environmental conditions?
The module should be installed in an environment free from direct sunlight, extreme temperatures, humidity outside the specified range, corrosive or flammable gases, dust, and exposure to water, oil, or chemicals. It should also be protected from shock and vibration.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
