OMRON SYSMAC CQM1

🔧 General Features – Omron SYSMAC CQM1

• Type: Compact, modular programmable logic controller (PLC)
• Architecture: Base CPU with expandable I/O modules
• Mounting: DIN rail or panel mount
• Memory:
• Program Memory: Up to 7.2 KB
• Data Memory (DM): Up to 2 KB
• Power Supply: 24 VDC
• Communication Options: RS-232C or RS-422 (depending on model)
• Compatible Expansion Modules:
• Digital I/O
• Analog I/O
• Communication modules (DeviceNet, Profibus, etc.)
• High-speed counter, relay output, safety modules
• Programming Software: CX-Programmer (part of Omron’s CX-One suite)

🧠 Common CPU Models

ModelDescriptionProgram MemoryCommunicationCQM1-CPU11Basic model, no serial port3.2 KBNoneCQM1-CPU21With RS-232C serial communication port7.2 KBRS-232CCQM1-CPU41Enhanced version with extended capabilities7.2 KBRS-232CCQM1-CPU45Advanced version with extra memory and functions7.2 KBRS-232C

🔌 Compatible Expansion Modules

Module TypeDescriptionDigital I/O ModulesStandard input/output modulesAnalog I/O ModulesFor process control applicationsCommunication ModulesDeviceNet, Profibus, and other protocolsCounter ModulesHigh-speed counter functionalityRelay Output ModulesFor controlling relay-based equipmentSafety ModulesFor safety-critical applications

🔍 Typical Applications

• Factory automation
• Packaging machines
• Conveyor systems
• Building management
• Process control systems