Siemens 6ES7 421-1FH00-0AA0 β SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE OPTIC. ISOLATED, 16 DI 120/230V
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Part Specification
| Brand / Manufacturer | Siemens |
|---|---|
| Product type | PLC Systems |
Description
SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE OPTIC. ISOLATED, 16 DI 120/230V AC
The 6ES7 421-1FH00-0AA0 is a digital input module from the SIMATIC S7-400 series manufactured by Siemens. This particular module, the SM 421, is designed for optical isolation and consists of 16 digital inputs. The module is compatible with both the 120V and 230V AC power supply.
The 6ES7 421-1FH00-0AA0 module is an advanced digital input module that provides precise and reliable signaling for various industrial automation applications. It features optical isolation, ensuring the protection of the rest of the system from electrical interferences and fluctuations. This enables the module to effectively handle and process signals from various sensors and devices.
With its 16 digital inputs, the SM 421 module offers flexibility in connecting multiple devices, allowing users to monitor and control a wide range of industrial processes simultaneously. The module is designed to work smoothly with both 120V and 230V AC power supplies, making it compatible with different industrial systems.
The 6ES7 421-1FH00-0AA0 module is part of Siemens' SIMATIC S7-400 series, which is renowned for its high-performance capabilities and robustness.

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