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Omron CQM1 CQM1-ARM21

CQM1-ARM21

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Compact but powerful, the Omron CQM1-ARM21 AS-Interface Master Unit is a part used in industrial automation to improve communication. It may cycle through data exchanges with up to 31 AS-Interface slaves, increasing operational effectiveness. A broad temperature range of 0 to +55°C and additional features like displays for tracking unit, network, and slave statuses guarantee dependable operation in a variety of settings. The efficient data interchange and integration of this device enhance automated procedures.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with DO Supply's 2-year warranty.
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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for CQM1-ARM21

ManufacturerOmron
Product IDcqm1-arm21
Product TypeAS-Interface Master Unit
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

The Omron CQM1-ARM21 AS-Interface Master Unit represents the pinnacle of capability and innovation, designed to propel automation systems to new heights. Its advanced specifications and features weave a tapestry of seamless integration and effective communication with AS-Interface devices, thereby carving out a niche for itself. The CQM1-ARM21 provides robust power supply options by drawing upon the history of technology. With a 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, it transforms into a companion capable of meeting a variety of power requirements. It thrives in harsh environments, with an operating temperature range of 0 to +55°C and a storage temperature range of -20 to +75°C. Unaffected by extreme conditions, it stands as a beacon of dependability. The fact that it weighs only 200 grams conceals the strength of its body. Compact and inconspicuous, it integrates seamlessly into control panels and cabinets without compromising its functionality. In spite of its compact size, the CQM1-ARM21's display provides essential status information at a glance. The displays serve as sentinels, preventing outages by revealing the unit, network, and slave status. Rapid and effective problem resolution becomes an art form. This unit's command over data memory (DM) configurations exemplifies its adaptability. It allows for an infinite number of configurations, with 1 word for unit setup information, a minimum of 3 words in and out, and a generous allowance of 8 words in and out for input and output relay (IR) words. This adaptability creates a symphony of communication, ensuring that the master unit and AS-Interface subordinates work in unison. The CQM1-ARM21 orchestrates the integration and control of up to 31 agents with an abundance of capabilities. This machine's numerical prowess converts it into a productivity conductor, orchestrating a grand symphony of automation. It transforms an automation system into a ballet of efficiency and coordination under its rule. The AS-Interface Master Unit CQM1-ARM21 from Omron does more than integrate; it elevates. It is a shining example of technology, adaptability, and performance in the domain of automation systems.