Siemens ET 200B-32DI Digital Input Module

The Siemens ET 200B-32DI is a distributed digital input module from the SIMATIC ET 200B series, designed for decentralized automation systems using PROFIBUS DP communication. It provides 32 digital input channels for 24V DC signals and offers reliable signal acquisition for industrial control applications. Manufacturer: Siemens AG Model / Part Number: ET 200B 64DI (SIMATIC ET 200B family) Type: Distributed digital input module (PROFIBUS DP remote I/O) Number of Inputs: 32DI Input Voltage: 24 VDC (rated) Input Type: IEC Type 1/3, sinking or sourcing sensors (wiring dependent) Input Current: ~6–8 mA per channel (typical) Input Filter/Delay: ~0.5–3 ms (selectable by parameter) Channel Grouping: 8 channels per group with common 0V/24V returns Diagnostics: Per-channel or per-group status LEDs; module/power LEDs Internal Isolation: Channels ↔ backplane bus galvanically isolated (≈500 V) Power Supply to Module: 24 VDC Current Consumption: ~0.2–0.35 A from 24 VDC (depends on LED load) Field Connections: Two long screw-terminal blocks; removable labeling strips Backplane/Interface: ET 200B base, PROFIBUS DP via the station interface module Mounting: DIN rail, IP20 Operating Temperature: 0…+55 °C Dimensions (approx.): 130 W × 120 H × 60 D mm Applications: High-density sensor acquisition in distributed automation panels Country of Manufacture: Germany Please review pictures carefully and let us know if you have any questions!