
Analog I/O SM 1234, 4AI/2AO
6ES7234-4HE32-0XB0
SIMATIC S7-1200, analog I/O SM 1234, 4 AI/2 AO, +/-10 V, 14-bit resolution or 0 (4)-20mA, 13-bit resolution

Analog Input SM 1231, 4AI
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 ADC)

Analog Input SM 1231, 4AI 16bit
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

Analog Input SM 1231, 8AI
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 bit ADC)

Analog Output SM 1232, 2AO
6ES7232-4HB32-0XB0
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 bit ADC)

Analog Output SM 1232, 4AO
6ES7232-4HD32-0XB0
SIMATIC S7-1200, Analog output, SM 1232, 4 AO, +/-10 V, 14-bit resolution, or 0-20 mA/4-20 mA, 13-bit resolution

S71200, analog Input SM 1231 RTD, 4 AI
6ES7231-5PD32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 RTD, 4xAI RTD module

S71200, analog Input SM 1231 RTD, 8 AI
6ES7231-5PF32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 RTD, 8xAI RTD module

S71200, analog Input SM 1231 TC, 4 AI
6ES7231-5QD32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 TC, 4 AI thermocouples

S71200, analog Input SM 1231 TC, 8 AI
6ES7231-5QF32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 TC, 8 AI thermocouples

SM 1238 Energy Meter 480V AC
6ES7238-5XA32-0XB0
SIMATIC S7-1200, Analog input, SM 1238 Energy Meter 480 V AC, power measurement module for data acquisition in 1- and 3-phase supply systems (TN, TT) up to 480 V AC; Current range: 1 A, 5A; acquisition of voltage, current, phase angles, power, energy values, frequencies; Channel diagnostics