Description

CPU2‑640E PLC CPU Module

Technical Specifications

• Product Model: CPU2‑640E
• Brand: PLC OEM
• Warranty: One Year
• Input Voltage: 5 VDC backplane supply
• Operating Temperature: 0 °C ~ +60 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Logic scan cycle configurable down to 0.5 ms
• Protection Class: IP20 rack‑mount plug‑in CPU module
• Accuracy Class: Not applicable
• Output Frequency: Not applicable
• Rated Current: 0.90 A @5 VDC backplane consumption
• Memory: 640 KB program memory, expandable data memory
• Communication: On‑board Ethernet port, serial RS232/RS485 port
• Supported Protocols: Modbus‑TCP, Modbus‑RTU
• System Compatibility: Corresponding series PLC chassis
• Diagnostics: Front‑panel RUN / FAULT LED indicators, internal diagnostic status registers
• Certifications: CE
• Humidity: 5‑95 % RH, non‑condensing
• Weight: 0.74 kg
• Dimensions: Standard single‑slot rack‑module footprint
• 

Product Overview

CPU2‑640E is a high‑capacity main CPU module for industrial PLC systems. It executes user control logic, processes I/O data and handles host‑communication tasks for mid‑size automation applications. On‑board Ethernet and serial interfaces support connection to HMI, SCADA and third‑party field devices. Available as refurbished and surplus spare parts for legacy plant‑automation‑system maintenance and retrofitting.

Application Notes

‑ Install into designated CPU slot of PLC chassis. ‑ Confirm firmware compatibility with programming software version. ‑ Apply ESD protection during module replacement. ‑ Typical deployment: factory‑automation auxiliary‑control spare‑part stocking.