What exact Honeywell system position is intended for FC-SDI-1624?

FC-SDI-1624 is assigned to the documented Honeywell Safety Manager role as safe digital input module; confirm that role against the installed cabinet record.

Which field signal or controlled function is handled by FC-SDI-1624?

Its documented signal duty is sixteen 24 V DC safety-related discrete-input states. The controlling source lists nominal input as 24 V DC.

Which companion hardware must be checked before installing FC-SDI-1624?

Match FC-SDI-1624 with Safety Manager I/O chassis and 24 V DC field supply; also retain the approved carrier, cable and project identity.

What electrical limit should an engineer verify before wiring FC-SDI-1624?

Verify the model-specific value for maximum input voltage: 36 V DC. Do not transfer a limit from another module revision.

How should the installed configuration be preserved when replacing FC-SDI-1624?

Record the as-found slot, connector, channel assignment and project revision, then restore only the approved Honeywell Safety Manager configuration.

Which isolation or handling check applies to FC-SDI-1624?

Apply the isolation and ESD sequence stated for FC-SDI-1624; the source also identifies the LOW threshold as below 9 V DC and below 2 mA.

What diagnostic or commissioning evidence is required for FC-SDI-1624?

Complete the model-specific functional check for emergency-stop input acquisition, review host diagnostics and retain the final test result.

Can FC-SDI-1624 be substituted for a visually similar Honeywell assembly?

No automatic substitution is assumed. Compare the complete FC-SDI-1624 marking, input channels, companion hardware, signal duty and approved system revision.

FC-SDI-1624 Honeywell Safe Digital Input Module

Name: FC-SDI-1624
Brand: Honeywell
SKU: FC-SDI-1624

FC-SDI-1624

Safe Digital Input Module

In Stock

Ships by Tuesday, September 22

Fast Shipping Available

Technical specifications for FC-SDI-1624

Manufacturer:

Honeywell

Product Category:

DCS System

Spare Part Number:

FC-SDI-1624

Estimated shipping dimensions:

0,2x19x12.7cm

Weight:

0.12 kg

Tariff Code:

8537101190

Counliy of origin:

USA

Input channels:

Nominal input:

24 V DC

Input current:

7 mA at 24 V DC

Maximum input voltage:

36 V DC

HIGH threshold:

>15 V DC

LOW threshold:

<9 V DC; <2 mA

Input delay:

10 ms typical

Maximum input capacitance:

100 nF

Output type:

24 V DC solid-state; short-circuit proof

Maximum output current:

450 mA

Maximum output capacitance:

32 uF

Output voltage drop:

<1.5 V at 450 mA

5 V DC current:

8 mA

24 V DC internal current:

110 mA

24 V DC external current:

110 mA input current

Supply ripple:

<0.5 V peak-to-peak; 0 to 360 Hz

Module size:

4TE, 3HE (4HP, 3U)

Approvals:

CE, TUV, UL, CSA, FM

Information

Overview Manuals Common Applications Product Precautions

Honeywell FC-SDI-1624 is a safe digital input module for Safety Manager I/O. It acquires sixteen 24 V DC safety-related discrete inputs and provides the associated protected field-output supply functions.

Monitors sixteen safe discrete channels
Uses documented HIGH and LOW voltage thresholds
Applies a typical ten-millisecond input delay
Provides protected 24 V DC output support for field circuits

FC-SDI-1624 is installed with the Safety Manager I/O chassis, a 24 V DC field supply, approved safety switches or contacts, and the validated safety-input application.

Its engineered duties include emergency-stop input acquisition, burner-permissive monitoring, guard-switch supervision and exact-position safe-input module renewal.

Important Notice: Verify the complete FC-SDI-1624 marking, assigned Safety Manager position, field-return wiring, channel polarity and approved project before work; after installation, prove both LOW and HIGH states and retain the diagnostic result.

Apter Power FC-SDI-1624 Manuals and Guides

Apter Power FC-SDI-1624 Safe Input and System Technical Reference PDF FC-SDI-1624 Wiring, Threshold and Functional Acceptance Workbook PDF

The first document presents model-specific technical identity and engineering data. The second provides a separate wiring, threshold-check and commissioning workflow for the FC-SDI-1624 safe-input position.

Emergency-stop input acquisition

Collects emergency-stop circuits for Safety Manager safety logic.

Burner-permissive monitoring

Monitors validated permissive contacts in a burner safety system.

Guard-switch safety input

Acquires machine-guard positions at the documented electrical thresholds.

Safe-input module renewal

Replaces the exact input hardware while retaining channel proof tests.

Read the applicable Honeywell Safety Manager instructions before work. Verify FC-SDI-1624 and the installed sixteen-channel safe-input configuration.

Verify the complete FC-SDI-1624 marking and its assigned sixteen-channel safe-input position before work.

Place the connected process and control strategy in the approved maintenance state.

Isolate the applicable cabinet supply and 24 V input field energy before disconnecting conductors.

Record terminal numbers, channel assignments, polarity, shields and configured ranges before removal.

Use ESD controls and protect the backplane connector, terminal hardware and coated electronics.

Confirm the installed Safety Manager I/O chassis and carrier arrangement against the approved project.

Restore power in a controlled sequence and clear only diagnostics created by the maintenance activity.

Complete LOW/HIGH transition and diagnostic tests on every active channel and retain the measured result before returning the channel to automatic service.

FAQS

What exact Honeywell system position is intended for FC-SDI-1624?

FC-SDI-1624 is assigned to the documented Honeywell Safety Manager role as safe digital input module; confirm that role against the installed cabinet record.
Which field signal or controlled function is handled by FC-SDI-1624?

Its documented signal duty is sixteen 24 V DC safety-related discrete-input states. The controlling source lists nominal input as 24 V DC.
Which companion hardware must be checked before installing FC-SDI-1624?

Match FC-SDI-1624 with Safety Manager I/O chassis and 24 V DC field supply; also retain the approved carrier, cable and project identity.
What electrical limit should an engineer verify before wiring FC-SDI-1624?

Verify the model-specific value for maximum input voltage: 36 V DC. Do not transfer a limit from another module revision.
How should the installed configuration be preserved when replacing FC-SDI-1624?

Record the as-found slot, connector, channel assignment and project revision, then restore only the approved Honeywell Safety Manager configuration.
Which isolation or handling check applies to FC-SDI-1624?

Apply the isolation and ESD sequence stated for FC-SDI-1624; the source also identifies the LOW threshold as below 9 V DC and below 2 mA.
What diagnostic or commissioning evidence is required for FC-SDI-1624?

Complete the model-specific functional check for emergency-stop input acquisition, review host diagnostics and retain the final test result.
Can FC-SDI-1624 be substituted for a visually similar Honeywell assembly?

No automatic substitution is assumed. Compare the complete FC-SDI-1624 marking, input channels, companion hardware, signal duty and approved system revision.

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FC-SDI-1624

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Technical specifications for FC-SDI-1624

Technical specifications for FC-SDI-1624

Information