The Siemens 6ES7288-2DR08-0AA0 serves as an essential expansion module for the SIMATIC S7-200 SMART PLC series. This EM DR08 unit provides eight independent relay output channels for industrial automation tasks. Because it uses mechanical relay contacts, the module supports both AC and DC load switching. Engineers often use this component to manage motors, solenoid valves, and contactors. The hardware design ensures seamless communication with the CPU through the integrated backplane bus. Consequently, this module offers a flexible solution for expanding the output capacity of small-to-medium control systems.
Technical Specifications
| Feature | Specification Details |
| Brand | Siemens |
| Model Number | 6ES7288-2DR08-0AA0 |
| Product Family | SIMATIC S7-200 SMART |
| Output Type | 8 Digital Outputs (Relay) |
| Current Rating | 2A per channel |
| Voltage Support | 24V DC / 240V AC |
| Power Supply | 24V DC (20.4V to 28.8V) |
| Bus Current | 90mA at 5V DC |
| Weight | 0.16 kg |
| Dimensions | 45 x 100 x 81 mm |
Versatile Applications in Manufacturing
This relay module excels in environments requiring diverse voltage levels for different actuators. It performs exceptionally well in conveyor systems and specialized machinery. Moreover, the robust relay contacts handle inductive loads with high precision. The module integrates perfectly into the STEP 7-Micro/WIN SMART programming environment. This compatibility allows for fast software configuration and rapid system deployment. Therefore, the 6ES7288-2DR08-0AA0 remains a top choice for cost-effective and reliable industrial control.
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