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Schneider Electric Modicon PC-E984-245

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PC-E984-245

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The Schneider Electric PC-E984-245 is a compact CPU designed for efficient control tasks in automation systems. This unit features a logic memory capacity of 8K words and operates with a scan time efficiency of 2.5 milliseconds per kilobyte, allowing for rapid execution of logic operations.

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Technical specifications for PC-E984-245

ManufacturerSchneider Electric
Product TypeCompact CPU
Product LineModicon
Part NumberPC-E984-245
Weight1.19 lbs (0.54 kg)
Logic Memory Capacity8K words
Scan Time Efficiency2.5 milliseconds per kilobyte of logic execution speed
External Memory CapacitySupports up to 10K words
Communication ProtocolIntegrated MODBUS port
I/O Expansion SupportSupports local and remote I/O modules
Hot Standby CapabilityOptional redundancy for high-availability systems
Power RequirementsOperates on 24V DC or 120/220V AC
Programming MethodLadder logic
CompatibilityWorks with various Modicon 984 I/O modules
Data Handling CapabilitiesSupports counters, timers, and extended math
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The PC-E984-245 by Schneider Electric operates as a compact CPU specifically suited for various automation applications. It is equipped with a memory capacity for logic tasks of 8K words. The device is optimized for speed with a scan time efficiency rated at 2.5 milliseconds for each kilobyte of logic execution, making it a reliable choice for time-sensitive operations.

In addition to its onboard memory, the PC-E984-245 can extend its external memory capacity to support up to 10K words, which is beneficial for larger applications. The built-in MODBUS protocol facilitates seamless communication, enhancing interoperability within smart systems. This unit is lightweight, approximately 1.15 lbs (520 g), which simplifies installation within control panels.

The CPU accommodates both local and remote I/O modules, expanding its capabilities for various input and output configurations. For systems requiring heightened reliability, optional hot standby functionality is available to ensure redundancy. The power supply requirements allow the device to operate under 24V DC or 120/220V AC, providing flexibility in different environments.

Programming the PC-E984-245 utilizes ladder logic, a method familiar to many engineers, and it is compatible with multiple Modicon 984 I/O modules. It also features robust data handling abilities, including support for counters, timers, and advanced mathematical operations, making it a versatile component in control systems.