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Part numberDescription
6ES7231-0HC21-0XA0
SIMATIC S7-200, ANALOG INPUT EM 231, FOR S7-22X CPU ONLY, 4 AI, 0 – 10V DC, 12 BIT CONVERTER
6ES7231-0HC22-0XA0
***Spare part*** SIMATIC S7-200, Analog input EM 231, only for S7-22X CPU, 4 AI, 0-10V DC, 12 bit converter
6ES7231-0HC22-0XA8
SIMATIC S7-200 CN analog input EM 231, only for S7-22X CPU, 4 AI, 0-10V DC, 12 bit converter this S7-200 CN product…
6ES7231-0HF22-0XA0
SIMATIC S7-200, Analog input EM 231, only for S7-22X CPU, 8 AI, 0-10V DC, max 2 AI 0..20 mA 12/11-bit converter
6ES7231-4HA30-0XB0
SIMATIC S7-1200, Analog input, SB 1231, 1 AI, +/-10 V DC (12 bit resol.) or 0-20 mA
6ES7231-4HD30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20mA 12 bit+sign (13 bit…
6ES7231-4HD32-0XB0
SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign (13 bit…
6ES7231-4HF30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20mA 12 bit+sign or (13…
6ES7231-4HF32-0XB0
SIMATIC S7-1200, Analog input, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign or (13…
6ES7231-5ND30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, +/-1.25 or 0-20 mA/4-20 mA, 15…
6ES7231-5ND32-0XB0
SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, +/-1.25 or 0-20 mA/4-20 mA, 15 bit+sign bit
6ES7231-5PA30-0XB0
SIMATIC S7-1200, Analog input, SB 1231RTD, 1 AI RTD, Pt100 and Pt1000
6ES7231-5PD30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231 RTD, 4xAI RTD module
6ES7231-5PD32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 RTD, 4xAI RTD module
6ES7231-5PF30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231 RTD, 8xAI RTD module
6ES7231-5PF32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 RTD, 8xAI RTD module
6ES7231-5QA30-0XB0
SIMATIC S7-1200, Analog input, SB 1231 TC, 1 AI thermocouples Type J or K
6ES7231-5QD30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231 TC, 4 AI thermocouples
6ES7231-5QD32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 TC, 4 AI thermocouples
6ES7231-5QF30-0XB0
***Spare part*** SIMATIC S7-1200, Analog input, SM 1231 TC, 8 AI thermocouples