SIMATIC S7-200 SMART V3.0 PLC CPU SR40 Standard CPU Module, AC/DC/Relay, 24 Inputs/16 Outputs

SKU: 6ES7288-1SR40-0AA2 Categories: ,

$371.78 – $413.09

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CPU SR40, firmware V3.0 — AC powered, relay outputs, 80KB program/data memory, dual-port connectivity, dual signal board slots, motion functions, web server support. [VERIFIED via Siemens official datasheet]

Technical Specifications

Variant SR40 AC/DC/Relay
Digital I/O 24 DI 24V DC / 16 DO Relay 2A
Power Supply AC 85–264V, 47–63Hz
Program/Data Memory 80 KB (V3.0; older versions: 40KB)
V3.0 Hardware Upgrades Dual-port connectivity, dual signal board slots, up to 8 expansion modules, CAM/gear motion functions, web server
Security Note Per CISA advisory ICSA-24-165-02, S7-200 SMART CPU firmware versions affected by CVE-2024-35292 (predictable IP ID sequence number, CVSS up to 8.8) should be checked and updated where a network-facing deployment is planned.

Typical Applications

AC-powered relay-output V3.0 CPU, suited for installations requiring AC mains power with direct relay switching, benefiting from the V3.0 generation’s expanded memory and dual-port networking.