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Omron CJ1 CJ1W-PRT21

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CJ1W-PRT21

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The CJ1W-PRT21 from Omron is a PROFIBUS slave unit designed for efficient communication in industrial control systems. This unit operates with a maximum current consumption of 400 mA at 5V DC and supports up to 40 units per CPU, enabling extensive configuration options.

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Technical specifications for CJ1W-PRT21

ManufacturerOmron
Product LineCJ1
Part NumberCJ1W-PRT21
Weight0.13 lbs (0.06 kg)
Type of ProductPROFIBUS Slave Unit
Maximum Current Consumption400 mA at 5V DC (from the CPU power supply)
Operating Temperature0 to 55°C in a non-condensing environment
Humidity Range10 to 90% (Non-Condensing)
Maximum Number of Units per System40 Units per CPU System
Addresses per Unit4 Addresses
Input Words26 Words
Output Words14 Words
Storage Temperature-20 to 70°C in a non-condensing environment
IndicatorsRUN, ERC, COMM, BF, and ERH
Bus Address Settings0 to 99
Remote Bus Address SettingsNot Supported
Minimum Baud Rate9.6 kbps
Maximum Baud Rate12 Mbps
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Omron's CJ1W-PRT21 is a PROFIBUS slave unit that plays a crucial role in the structured communication within industrial automation systems. It draws a maximum current of 400 mA from the CPU's power supply, ensuring reliable operation across various applications. Weighing approximately 0.19 pounds (0.09 kg), it is lightweight and easy to integrate into systems.

This module is built to function effectively in non-condensing environments, with an operational temperature range of 0 to 55°C. It can withstand temperatures as low as -20°C and as high as 70°C during storage. Relative humidity levels range from 10 to 90%, making it suitable for a variety of environmental conditions.

The CJ1W-PRT21 supports a configuration of up to 40 units per CPU system, providing great flexibility for system design. Each unit can utilize 4 addresses. In terms of input and output capacity, it accommodates 26 input words and 14 output words, thus facilitating ample data handling.

Indicator lights are present for RUN, ERC, COMM, BF, and ERH statuses, providing user-friendly monitoring of the unit's performance. It is important to note that this device does not support remote bus address settings. The bus address can be configured between 0 and 99, allowing for straightforward integration into larger systems. For data transfer, the module supports baud rates ranging from a minimum of 9.6 kbps to a maximum of 12 Mbps, ensuring fast and efficient communication.