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CQM1-ARM21

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$990

1 In Stock

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The Omron CQM1-ARM21 AS-Interface Master Unit is a highly capable and feature-rich component designed to optimize the performance and functionality of the automation system. With its advanced specifications and innovative features, this unit ensures seamless integration and efficient communication with AS-Interface devices. With a maximum current consumption of 300 mA at 5 V DC from the PLC power supply and 100 mA at 30.5 V DC from the AS-Interface line, the CQM1-ARM21 unit offers reliable power supply options to meet the requirements of the system. It operates within a wide temperature range, with an operating temperature of 0 to +55°C and a storage temperature of -20 to +75°C, ensuring reliable performance even in challenging environments. Weighing just 200 g, this unit is lightweight and compact, making it easy to integrate into the control panel or cabinet without consuming excessive space. Its compact design doesn't compromise its functionality and performance. The CQM1-ARM21 unit provides valuable status information through its displays, allowing for efficient monitoring and troubleshooting. The displays provide essential details regarding the unit, network, and slave status, enabling quick identification of any issues or malfunctions, thus minimizing downtime. This master unit supports various data memory (DM) settings, providing flexibility in configuring and customizing the automation system. It offers a capacity of 1 word for unit setup information and a minimum of 3 words in and out. Additionally, it allows a maximum of 8 words in and out for input and output relay (IR) words. This flexibility ensures efficient data exchange between the master unit and the AS-Interface slaves, enabling seamless communication and control. The CQM1-ARM21 unit is capable of handling a maximum of 31 slaves per master unit, allowing for the integration and control of a significant number of AS-Interface devices. This capability ensures efficient management and coordination of the automation system, enhancing productivity and operational efficiency.

Technical Specifications for CQM1-ARM21

Max. Number of Units per CPUOne
Current Consumption (5 V DC)300 mA max
Current Consumption (30.5 V DC)100 mA max
Storage Temperature-20 to +75°C
Operating Temperature0 to +55°C
DisplaysUnit status, Network status, Slave status
No. of DM Settings1 word
No. of IR Words (Input/Output)Minimum 3 words in + 3 words out, Maximum 8 words in + 8 words out
Max. No. of Slaves per Master Unit (IR Words)Minimum 11 slaves, Maximum 31 slaves
Weight200 g
Moisture Sensitivity Level (MSL)1
Pulse inputs4 inputs
External outputs4 outputs
Counting Capacity4-axis high-speed pulses to 500 kHz.
Supported counting modesLinear and ring

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Rockwell Disclaimer: The product is used surplus. PDF Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.