SB 1233 2AI/2AO

SIMATIC S7‑1200 G2 SB 1233 analogue I/O signal board, 2 AI / 2 AO
Inputs: 2× analog inputs, 14‑bit ADC (±10 V, ±5 V, ±2.5 V or 0/4–20 mA)
Outputs: 2× analogue outputs, 14‑bit DAC (±10 V, 0–20 mA or 4–20 mA)
Compact mixed analogue board for small machines with limited I/O but high accuracy needs
Mounts directly on the CPU to save space and wiring effort