SIMATIC DP F-AI 4xU 0–10V, Analogue input module for ET 200SP, PL/Category in accordance with ISO13849-1: PL e/Cat. 4, SIL in accordance with IEC 61508: SIL 3, Safe digital inputs: 4 (0-10 mA), Supply voltage: 24 V DC, Diagnosis function, Error detection: wire breakage / short circuit / power supply, Suitable for BU Type A0/A1, Colour code: CC00