وصف

Honeywell FC-SDI-1624 Safe Digital Input Module

The Honeywell FC-SDI-1624, also cataloged as the FS-SDI-1624 Safe Digital Input Module, operates as a dedicated hardware component for safe discrete signal acquisition within Honeywell Safety Manager platforms. The FC-SDI-1624 version includes conformal coating for environmental protection, while the FS-SDI-1624 version uses the same input function without conformal coating.

Hardware Specifications

Parameter	Specification
Model	FC-SDI-1624 / FS-SDI-1624
Brand	Honeywell
Product Type	Safe Digital Input Modules
Origin	USA
Dimensions	4 TE, 3 HE (4 HP, 3U)
Power Consumption	5 VDC: 8 mA; 24 VDC internal: 110 mA; 24 VDC external: 110 mA input current
Input Type	Safe digital input channels
Conformal Coating	FC-SDI-1624: Included; FS-SDI-1624: Not included
Approvals	CE, TUV, UL, CSA, FM
Ripple Content	5 VDC supply requirements require controlled ripple content

Channel Isolation and Safety Input Processing

The FC-SDI-1624 and FS-SDI-1624 modules process discrete field signals through Honeywell Safety Manager safety I/O architectures. Moreover, the modules maintain controlled electrical separation between field input circuits and internal processing interfaces to support safety signal evaluation.

The modules apply channel-to-channel isolation techniques for discrete input handling. Therefore, external field wiring conditions, contact states, and input transitions can be monitored through defined electrical characteristics without affecting adjacent input channels.

In addition, Honeywell Safety Manager digital input modules are designed for fail-safe signal acquisition, where field device states are transferred to the safety controller for logic execution and diagnostic processing.

Frequently Asked Questions

Q: What is the difference between FC-SDI-1624 and FS-SDI-1624?
A: FC-SDI-1624 includes conformal coating for additional protection against environmental contamination, while FS-SDI-1624 provides the same safe digital input function without conformal coating.

Q: What power supplies are required for the module operation?
A: The module requires 5 VDC power with an 8 mA consumption value and uses 24 VDC internal and external supplies with 110 mA input current requirements.

Q: Can the module process analog field signals?
A: No. The FC-SDI-1624 and FS-SDI-1624 are designed for safe digital input signal acquisition and do not provide analog input measurement functions.

Field Installation Guidelines

Install the module within the designated Honeywell Safety Manager rack configuration and verify the correct slot position before applying power.

Connect field wiring according to the approved terminal assignment documentation. Moreover, separate digital input signal cables from high-voltage power conductors to reduce electromagnetic interference.

Use appropriate shielding and grounding practices for field cables when required by the installation environment. Ensure that the conformal-coated FC-SDI-1624 version is selected for applications requiring additional protection against airborne contaminants or environmental exposure.

Verify the 5 VDC and 24 VDC supply connections before commissioning. Therefore, confirm voltage levels, polarity, and grounding conditions during system startup procedures.

تحديد

• rtl">
  

المزايا

• موثوقية عالية في البيئات الصناعية
  
  

• يدعم التشغيل المستمر، متوافق مع أنظمة PLC/DCS الرئيسية