SIEMENS 6ES5420-4UA14 digital input module
The SIEMENS 6ES5420-4UA14 is a discontinued, legacy SIMATIC S5 digital input module used to connect field sensors to older Siemens programmable logic controllers (PLCs).

The SIEMENS 6ES5420-4UA14 is a discontinued, legacy SIMATIC S5 digital input module used to connect field sensors to older Siemens programmable logic controllers (PLCs).

The Siemens 6ES5420-4UA12 is a legacy SIMATIC S5 digital input module used for signal acquisition in industrial automation environments. 6ES5420-4UA12 SIEMENS has been discontinued by Siemens and is now exclusively available as a spare part or refurbished unit through third-party automation vendors.

The Siemens 6ES5430-4UA12 Digital Input Module provides 16 digital inputs with a 24 Vdc nominal voltage. It ensures reliable signal processing for industrial automation systems, offering robust performance and integration in control systems.

The 6ES7221-1BF32-0XB0 is a Siemens S7-1200 digital input module with 8 inputs, 24 VDC, 105 mA, and a power consumption of 1.5 W. It operates in temperatures from -40°C to +70°C and is DIN rail mounted.

The Siemens 505-4232A Digital Input Module for TI505 PLCs features 32 channels for 110V AC inputs, with a range of 79-132V AC. It includes floating inputs and enhanced noise filtering for reliable operation in noisy environments.