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| Product Type | CPU |
| Product Model | 6ES7288-1SR60-0AA1 |
| Working Voltage | 220V AC or 110V DC |
| Product Dimensions | 175 MM × 100 MM × 81 MM |
| Power Frequency | Allowable range, lower limit 47 Hz Allowable range, up to 63 Hz |
| Weight | 611.5 g |
Integrated 24DI + 12 Relay Outputs – Highest Onboard I/O in Series:Built-in 24 digital inputs and 12 relay outputs, offering the highest native I/O count in the S7-200 SMART family, ideal for complex control applications.
Relay Outputs – AC/DC Load Compatibility:Dry-contact relay outputs can switch both 250V AC and 30V DC loads, enabling direct connection to contactors, solenoids, lamps, and small motors.
Large Memory Capacity – Supports Advanced Applications:Provides 50 KB program memory and 40 KB data memory, capable of handling complex logic, data processing, recipes, and communication tasks.
Expandable with Up to 7 Modules – Scalable System Design:Supports expansion with up to 7 signal modules, enabling a maximum of 128 I/O points, perfect for future upgrades and functional scalability.
Integrated RS485 Port – Multi-Protocol Communication:Features one RS485 interface supporting PPI (for programming and HMI), MODBUS RTU, and Freeport, enabling connection to HMIs, drives, and instruments.


