Siemens 6ES7421-7BH01-0AB0 Digital Input Module for Distributed Control

6ES7421-7BH01-0AB0
SM 421 Digital Input Module, Fail‑Safe
Type: DI 16×24V DC, F‑DI
Input voltage: 24 V DC
Number of inputs: 16
Isolation: Galvanic isolation
Safety: SIL 3 (IEC 61508), PL e (ISO 13849‑1)
Current consumption: 5 V DC backplane: 120 mA
Dimensions: 125 × 40 × 120 mm
Operating temperature: 0 … +60 °C
Protection class: IP20