Overview
The Honeywell FS‑SDI‑1624 is a safety‑rated digital input module designed for use in Honeywell Safety Manager systems. It features sixteen 24 V DC digital input channels and incorporates fail‑to‑safe design and built‑in diagnostics, making it suitable for safety instrumented applications where reliability and system integrity are critical.
General Information
Brand: Honeywell
Country of Origin: United States
Model Number: FS‑SDI‑1624
Series: Safety Manager I/O Modules
Product Type: Digital Input Module (Safe)
Application: Safety instrumented systems (SIS), process automation, field device input to safety controllers
Power Specifications
Supply Voltage: 5 V DC for logic section (approx. 8 mA)
Field Supply Voltage: 24 V DC internal supply (approx. 110 mA)
External Supply: 24 V DC external supply capability (approx. 110 mA)
Protection Features: Short‑circuit and overload detection on 24 V output, current limiting for field supply
Communication & Interface
Number of Channels: 16 digital input channels
Input Type: 24 V DC input signals
Input Conditions: Input HIGH > 15 V DC; Input LOW < 9 V DC with current < 2 mA
Input Delay: Typically ~10 ms
Output Interface: 24 V DC electronic output for field input supply (solid state)
Diagnostics: Self‑test coverage for logic, channel integrity, and cross‑talk detection
Environmental
Operating Temperature: −40 °C to +70 °C
Storage Temperature: −55 °C to +85 °C
Humidity: Up to 95% RH, non‑condensing
Installation: Rack‑mounted in industrial control cabinet
Certifications: CE, TUV, UL, CSA, FM approvals
Dimensions & Weight
Dimension: 22 x 124 x 126 mm
Weight: Approx. 0.3 kg
Factory-new original components, stable supply and live assistance.