6ES7221-1BH32-0XB0 | SIEMENS SIMATIC S7-1200, Digital Input SM 1221, 16 DI, 24 V DC, Sink/Source: Amazon.com: Industrial & Scientific
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Automating with SIMATIC S7-1200: Configuring, Programming and Testing with STEP 7 Basic: Berger, Hans: 9783895784705: Amazon.com: Books
Amazon.com: Siemens | 6ES7216-2BD23-0XB0 | CPU 226 Compact Unit : Electronics
Siemens 6ES7511-1CK01-0AB0 SIMATIC S7-1500 Compact CPU 1511C-1PN 6ES7 511-1CK01-0AB0 PLC Controller 6ES75111CK010AB0 Central Processing Unit Working Memory 175KB Program 1MB Data 4047623409168: Amazon.com: Industrial & Scientific
SIEMENS SIMATIC S7-1200 Analog Input/Output Module 4 Analog INPUTS/ 2 Analog OUTPUTS 6ES7 234-4HE32-0XB0: Amazon.com: Industrial & Scientific
Siemens 6Es7 315-2Af01-0Ab0, CPU with Integrated 24Vdc Ps, 48Kilobyte 6Es7 315-2Af01-0Ab0 Ar: Amazon.com: Industrial & Scientific
Amazon.com: 6ES7214-1HE30-0XB0 SIMATIC S7-1200 CPU 1214C Compact CPU 6ES72141HE300XB0 New in Box with Warranty : Industrial & Scientific