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Schneider Electric Modicon 984 PC-E984-255

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PC-E984-255

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Schneider Electric's PC-E984-255 is a robust CPU module within their CPUs series. This unit operates at a speed of 20 MHz and features a Modbus port for communication, designed to support up to 64 I/O modules.

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Technical specifications for PC-E984-255

ManufacturerSchneider Electric
Product TypeCPU Module
Product LineModicon 984
Part NumberPC-E984-255
Weight1.19 lbs (0.54 kg)
SeriesCPUs
Port1 x Modbus Port
Scan Time2.5 ms per K
Operating Temperature0°C to 60°C
CertificationUL, CE
Storage Temperature-20°C to 70°C
CPU Speed20 MHz
Operating Voltage24 V DC
I/O Modules SupportedUp to 64 I/O Modules
Memory16K Logic, 42K External Memory
Communication ProtocolModbus
Mounting TypeDIN Rail Mountable

The PC-E984-255 CPU module by Schneider Electric is tailored for precision and reliability in industrial settings. Functioning at a CPU speed of 20 megahertz, it is designed to handle demanding applications while ensuring efficient data processing. This module operates at a nominal voltage of 24 volts DC.

Communication is facilitated through its Modbus port, enabling seamless integration with various I/O modules—up to 64 modules can be supported, which enhances system expandability. The scan time for this unit is noted at 2.5 milliseconds per K, ensuring responsive performance during real-time operations.

The unit can endure operating temperatures ranging from 0°C to 60°C, making it suitable for varying environmental conditions, while the storage specification extends from -20°C to 70°C. This module holds certifications from UL and CE, affirming its safety and reliability standards. Additionally, the memory allocation includes 16K for logic functions and 42K for external memory, providing ample capacity for complex control logic.

Installation is made straightforward as the PC-E984-255 is mountable on a DIN rail, facilitating secure and organized setup in control panels.