Here’s a concise description of the Siemens 6ES7288-1SR20-0AA1 module:

• Product Type: SIMATIC S7-200 SMART, CPU SR20.

• Power Supply: Operates on AC/DC with a range of 85-264 V AC at 47-63 Hz or 77-138 V DC.

• Onboard I/O: Includes 12 digital inputs (DI) at 24 V DC and 8 digital outputs (DQ) with relay 2A.

• Memory: Program/data memory capacity of 20 KB.

• Mounting: Standard DIN rail mounting.

• Net Weight: Approximately 0.370 kg.

• Compliance: RoHS conformity since June 2021 and WEEE take-back obligation.