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6ES72881SR400AA0
The Siemens 6ES72881SR400AA0 is a CPU module designed for integration into automation systems. With a weight of 1.26 lbs, this module is ideal for panel mounting using DIN rail methods. It operates within the rated supply voltage range of 120 to 230 VAC, accommodating input fluctuations of 85 to 264 VAC.
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Technical specifications for 6ES72881SR400AA0
| Manufacturer | Siemens |
|---|---|
| Product Type | CPU Module |
| Product Line | SIMATIC |
| Part Number | 6ES72881SR400AA0 |
| Mounting Style | DIN Rail Mounting |
| Rated Supply Voltage | 120 to 230 VAC |
| Permissible Supply Voltage | 85 to 264 VAC |
| Line Frequency Range | 47 to 63 Hz |
| Input Current Consumption | 190 mA at 240 VAC and 300 mA at 120 VAC |
| Inrush Current | 16.3 Amps at 264 VAC |
| Maximum Current Consumption | 300 mA at 24 VDC |
| Backplane Current Output | 1.4 Amps at 5VDC |
| Power Loss | 23 Watts |
| Number of Inputs | 24 Integrated Inputs |
| Number of Outputs | 16 Relay Outputs |
| Interface Type | RS-485 (max. 187.5 kbps speed) |
| Cable length | 500m shielded and 150m unshielded |
The Siemens SIMATIC 6ES72881SR400AA0 is a compact CPU module engineered for industrial automation tasks. Designed for mounting on DIN rails, its weight is only 1.26 lbs, allowing for convenient installation in control panels. This module supports a rated supply voltage of 120 to 230 VAC while accepting a permissible supply range from 85 to 264 VAC. Its design accommodates a line frequency range of 47 to 63 Hz, ensuring versatility in various electrical environments.
The unit draws an input current of 190 mA at 240 VAC and 300 mA at 120 VAC, with inrush current peaking at 16.3 Amps at 264 VAC. In terms of DC application, it has a maximum consumption of 300 mA at 24 VDC. The backplane can handle a current output of 1.4 Amps at 5 VDC, indicating adequate power distribution to connected components.
In terms of inputs and outputs, the module has 24 built-in inputs and 16 relay outputs, making it suitable for many control applications. It features RS-485 communication interfacing with a maximum data rate of 187.5 kbps. The effective cable length is manageable at 500 meters for shielded connections and 150 meters for unshielded runs. Overall, this CPU module combines efficient power handling with robust input and output options, making it a suitable choice for diverse automation projects.
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