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OMRON PLC (Communication Units)（Communication Interface (Transmission Standard)：RS-232）
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Serial Communication Unit CJ1W-SCU
OMRON
Serial Communication Unit CJ1W-SCU
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Communication Interface (Transmission Standard) Number of Ports Connection Terminal Representative Standard RS-232 2 Connector CE / UL / CUL / CSA From: ₹ 77,819.73 Days to Ship: 5 Day(s) or more 
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Programmable Controller CP1L Communication Board
OMRON
Programmable logic controller CP1 L communication option board. There are 7 types.
- Volume Discount
Communication Interface (Transmission Standard) Number of Ports Connection Terminal Representative Standard RS-232 1 ～ 2 Connector CE / UL / CUL / CSA From: ₹ 4,133.00 Days to Ship: 5 Day(s) or more
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RS-232C/RS-422A Conversion Unit NT-AL001
OMRON
Insulation type conversion unit.
[Features]
・ Convert RS-232C to RS-422 A/RS-485
・ RS-232C/RS-422 A conversion unit for connecting devices with RS-232C terminals such as PT and devices with RS-422 A terminals
・ Long-distance data transmission using RS-422 A interface is possible
・ Long-distance data transmission up to 500 m is possible
・ No power supply required
・ Duct wiring is possibleCommunication Interface (Transmission Standard) Number of Ports Connection Terminal Representative Standard RS-232 1 Terminal block/connector - From: ₹ 18,310.73 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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Serial Communication Board/Serial Communication Unit
OMRON
Serial Communication Board / Serial Communication Unit
Communication Interface (Transmission Standard) Number of Ports Connection Terminal Representative Standard RS-232 2 Connector CE / UL / CSA From: ₹ 27,853.67 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | OMRON | OMRON | OMRON | OMRON |
| Product Series | ||||
| From | ₹ 77,819.73- | ₹ 4,133.00- | ₹ 18,310.73 | ₹ 27,853.67- |
| Days to Ship | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more |
| Communication Interface (Transmission Standard) | RS-232 | RS-232 | RS-232 | RS-232 |
| Number of Ports | 2 | 1 ～ 2 | 1 | 2 |
| Connection Terminal | Connector | Connector | Terminal block/connector | Connector |
| Representative Standard | CE / UL / CUL / CSA | CE / UL / CUL / CSA | - | CE / UL / CSA |
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Communication Interface (Transmission Standard)
- RS-232
- RS-422/485
- Ethernet
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Related Categories to PLC (Communication Units)
FAQ PLC (Communication Units)
- Question: What is a PLC Communication Interface and how does it facilitate data transfer in industrial environments?
- Answer: A PLC Communication Interface is a crucial component that enables data exchange between Programmable Logic Controllers (PLCs) and other devices in industrial settings. It acts as a bridge, allowing PLCs to communicate with sensors, actuators, and other controllers, fostering seamless information flow for precise control and monitoring of automated processes.
- Question: How can two PLCs communicate with each other, and what hardware is typically required?
- Answer: Two PLCs can communicate using various methods, including serial communication (RS-232, RS-485) or Ethernet. Hardware requirements often include communication modules or units compatible with the chosen communication protocol. These modules establish a reliable link, allowing PLCs to exchange data for coordinated operation.
- Question: What are the benefits of using an Ethernet-based communication unit for PLCs?
- Answer: Ethernet-based communication units offer high-speed and reliable data transfer, making them ideal for industrial applications. They support larger data volumes, facilitate communication with multiple devices simultaneously, and provide a robust foundation for the integration of industrial systems.
- Question: Can you explain the role of a communication processing unit within a PLC system?
- Answer: A communication processing unit in a PLC system manages the sending and receiving of data between the PLC and external devices. It interprets communication protocols, ensures data integrity, and plays a pivotal role in coordinating information flow for optimal control and monitoring of industrial processes.
- Question: What are the different types of communication units available for PLCs, and how do they compare?
- Answer: Common communication units include RS-232, RS-485, and Ethernet modules. RS-232 is suitable for short-distance communication, RS-485 allows for longer distances and multiple devices, while Ethernet provides high-speed, long-range communication with robust data handling capabilities.
- Question: How does Mitsubishi's PLC communication unit integrate with existing systems, and what are its key features?
- Answer: Mitsubishi's PLC communication unit seamlessly integrates with existing systems through its compatibility with various communication protocols. Key features include reliable data exchange, high-speed communication, and user-friendly configuration options, making it an efficient choice for diverse industrial applications.
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