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Siemens 6ES7231-4HF32-0XB0 SIMATIC S7-1200, Analog input, SM 1231, EAN 694040810 887621209841 | eBay
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How do you connect a sensor to the analog signal modules of the S7-1200/S7-1500 an... - ID: 40913432 - Industry Support Siemens
SM 1231 analog input module specifications - SIMATIC S7 S7-1200 Programmable control… - ID: 91696622 - Industry Support Siemens
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Analog Input Modules | Simatic Plc | Sm 1231 | Instrument Parts Accessories - 1231 S7-1200 - Aliexpress
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Siemens 6ES7 231-4HF32-0XB0 SIMATIC S7-1200, Analog Input, SM 1231, 8 AI, 10V, 5V, -2.5V, OR 0-20MA/4-20 MA, 12 BIT + Sign OR (13 BIT ADC): Amazon.com: Industrial & Scientific
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