FC-IOTA-R24 Honeywell Safety Manager Redundant IO Termination Assembly

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General Information

Model number	FC-IOTA-R24 51306505-175
Country of origin	USA
Condition	Brand New
Dimension	44.2x12x6.5cm
Weight	0.56kg
Lead time Warranty	in stock
MOQ	1 pcs

Comprehensive Feature

The FC-IOTA-R24 is a Honeywell Safety Manager universal redundant IO termination assembly featuring dual M4 power rail links and integrated blade fuse protection. Fully compatible with the 18-inch carrier assembly, this unit works seamlessly with 32-channel universal IO modules to deliver highly flexible field termination setups and stable industrial network communication.

Specific Application

Redundant Input/Output Termination: Provides highly reliable connection points for terminating critical field wiring paths into redundant process safety control systems.
Severe Condition Infrastructure Deployment: Engineered to run smoothly inside dedicated functional cabinets operating under challenging temperatures spanning from -40°C to +70°C.
Safety Manager Carrier Integration: Mounts directly onto 18-inch system hardware carriers to handle power routing and ground path terminations across ten M3.5 connection anchors.

Ordering Information

Parameter	Technical Meaning & Specified Value
Type Number	FC-IOTA-R24
Description	SM universal IO redundant IO termination assembly
Supply Voltage	24 Vdc (-15% ... +30%)
Supply Load Limit	Maximum 10 A
Reverse Polarity Protection	Integrated parallel diode configuration (designed to blow the fuse under reverse conditions)
IO Connections (CN1 / CN2)	Weidmuller BLZ 5.08/16/90F SN SW connectors
Power Connections (CN3)	Weidmuller BLZ 5.08/4/90F SN SW connectors

System Compatibility & Alternative Models

System Compatibility: Fully compatible with Honeywell Safety Manager cabinets, interfacing seamlessly with FC-RUSIO-3224 32-channel universal IO modules, FC-MCAR-01 18-inch carrier structures, and integrated RJ-45 Ethernet setups.
Alternative Model (Non-Redundant Infrastructure Variant): FC-IOTA-S24.

Difference: The FC-IOTA-R24 incorporates full architectural tracing lanes and redundant routing patterns to support dual fault-tolerant module pairs. The FC-IOTA-S24 variant is built specifically for simplex, non-redundant field terminations and does not accommodate backup failover module pairs.

Alternative Model (Legacy Non-Universal Termination Architecture): FC-TSDI-1624.

Difference: The FC-IOTA-R24 manages highly adaptive universal software-configurable channels capable of handling digital or analog signals on the same terminal strip. The legacy FC-TSDI series utilizes fixed-function channels restricted solely to dedicated digital inputs.

Installation & Troubleshooting FAQ

Q1: What are the electrical fuse protection limits and recommended field replacement parts for this assembly?

A: The assembly integrates a Littelfuse TAC ATO style blade fuse rated specifically at 10 Amp and 58 Volt under part number 142.6185.510_. If an overcurrent event trips the circuit, you must verify field loads do not exceed the 10 A threshold before inserting a matching factory blade fuse.

Q2: How should field wiring connections be prepared to prevent bare conductor faults on the Weidmuller blocks?

A: Field signals route through specialized Weidmuller screw terminals supporting wire diameters ranging from 0.50 mm² to 2.50 mm². When preparing cables, field technicians must strip back exactly 7 mm of insulation to ensure proper clamping contact while keeping bare copper strands fully enclosed inside the terminal housing.

Q3: What are the exact physical dimensional tolerances and grounding criteria needed for panel mounting?

A: The block footprint measures 64 mm high, 120.7 mm wide, and 443.2 mm deep, weighing a total of 0.57 kg. During installation onto the carrier frame, you must secure all ten M3.5 ground screw connections tightly against the structural metal layout to guarantee proper chassis grounding and minimize electrostatic interference risks.

Spare

Order Number	Description	Associated System Application
FC-RUSIO-3224	SM universal IO module, 32 channels, 24 Vdc	Field module inserting directly onto the termination base
FC-MCAR-01	SM universal IO 18 inch carrier	Structural mechanical frame that holds the termination board
142.6185.510_	Littelfuse TAC ATO Style Blade Fuse (10 Amp, 58V)	Integrated overcurrent circuit protection component
FC-CCI-HSE-08	SM universal IO ethernet cable set L-0.8m	Interfaces directly with the integrated RJ-45 ports

Contact information

Please don’t hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.

Sales Manager:Stella

Email:sales6@apterpower.com

Whatsapp:+86 18159889985

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