SIMATIC S7-200 SMART, CPU SR40, standard CPU module, relay output, 220 V AC or 110 DC power supply, 24 inputs/16 outputs
SIMATIC S7-200 SMART, CPU SR40, standard CPU module, relay output, 220 V AC or 110 DC power supply, 24 inputs/16 outputs - Image 2

SIMATIC S7-200 SMART, CPU SR40, standard CPU module, relay output, 220 V AC or 110 DC power supply, 24 inputs/16 outputs

SKU: 6ES7288-1SR40-0AA1 Categories: ,

$354.08 – $393.42

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CPU SR40, standard CPU (-0AA1, pre-V3.0) — 24DI/16DO relay, 40KB program/data memory. [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 40 KB
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

Original relay-output standard CPU at this I/O count, suited for mid-size machines requiring AC power and relay switching on the established platform.

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