Schneider PCE984251 Modicon Compact CPU

Why Choose This Processor for Your System

This processor delivers reliable logic solving for critical industrial tasks. You get a powerful Schneider PCE984251 unit from the Modicon TSX Compact range. It supports 16k of dedicated logic memory. The system also handles an additional 42k of extended memory. Consequently, this CPU manages complex operations without performance lag.

Technical Specifications and Performance Data

The Schneider PCE984251 executes a scan cycle in just 2.5 ms per kilobyte. This fast response ensures real-time control over your machinery. It features two built-in Modbus communication ports. These interfaces allow seamless connectivity with HMIs and drives. Furthermore, the unit operates within a wide temperature range. It functions reliably from -40°C up to 70°C. You can also order a conformal coating option for humid environments.

To ensure system stability, the CPU includes specific physical parameters. It has a local I/O capacity of up to 256 points. The total system supports up to 512 discrete I/O channels. Below is the detailed breakdown of the hardware specifications.

Parameter	Specification
Product Model	PCE984251
Family	Modicon TSX Compact
Logic Memory	16 K Words
Extended Memory	42 K Words
Scan Speed	2.5 ms / K
Communication Ports	2 x Modbus
Local I/O Support	Up to 256 Points
Total I/O Capacity	512 Points
Processor Core	386-based Controller
Operating Temp	-40°C to +70°C
Approx. Weight	0.5 kg to 1.0 kg

Hardware Configuration and Integration

This CPU utilizes a robust 386-based controller architecture. It supports the standard 984 ladder logic instruction set. Moreover, it acts as a slave on Quantum InterBus networks. The PCE984251 interfaces easily with remote Momentum I/O modules. You will find specific part numbers like PCE984258C for coated variants. The compact form factor saves valuable space inside your control cabinet.