SIMATIC S7-1200 G2: SB 1231 Analog Input, 4 AI; Input: 4x AI 14-bit ADC (/ -10V, / -5V, / -2.5V or 0-20mA/4-20mA)

SKU: 6ES7231-4HD50-0XB0 Categories: ,

$111.46 – $123.84

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SB 1231 Signal Board — 4x AI 14-bit, voltage/current selectable. Compact analog input add-on for S7-1200 G2.

Technical Specifications

Analog Inputs 4x AI 14-bit ADC
Input Range ±10V / ±5V / ±2.5V / 0–20mA / 4–20mA
Compatible CPUs S7-1200 G2 CPU (signal board slot)

Typical Applications

Used for adding basic analog sensing — such as pressure, level, or flow transmitters — without occupying a full expansion module slot.