Siemens 7NG2201-3DB44The Siemens 7NG2201 3DB44 is an advanced digital input module tailored for the SIMATIC S7 200 series programmable logic controllers (PLCs). With the capability to configure each of its eight channels as either digital inputs or outputs, this module supports both AC and DC input signals, accommodating a maximum current of 1A per channel. Engineered to function reliably within an operating temperature range of 20C to 60C, it is ideal for a variety of