Digital Output Module 24VDC Protected

Digital Output Module 24VDC Protected | Honeywell TC-FOD161

Availability: 20 left in stock

Product Overview The TC-FOD161 (also identified as TC-FOD161/A) is an authoritative high-density Digital Output module engineered for the Honeywell Experion PKS and TDC...

SKU: TC-FOD161

Manufacturer: Honeywell
Product No.: TC-FOD161
Product Type: Digital Output Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 600g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The TC-FOD161 (also identified as TC-FOD161/A) is an authoritative high-density Digital Output module engineered for the Honeywell Experion PKS and TDC 3000 distributed control system (DCS) architectures. This module is a mechanical necessity for high-precision discrete control, providing 16 protected 24 VDC source channels to drive field equipment such as solenoids, relay coils, and contactors. Featuring robust galvanic isolation and fast response switching, the TC-FOD161 ensures reliable actuation even in electrically noisy industrial environments. This component is trustworthy for mission-critical applications across refineries, power utilities, and chemical processing facilities where uptime is paramount.

Detailed Technical Specifications

Attribute	Details
Manufacturer	Honeywell
Model Number	TC-FOD161
Order Number	TC-FOD161/A
Product Type	Digital Output Module (Protected Source)
System Compatibility	Honeywell Experion PKS, TDC 3000
Number of Channels	16 Digital Output Channels
Output Type	24 VDC Sourcing (Protected)
Logic Supply Voltage	18–30 VDC
Output Current Capacity	Up to 0.5 A per channel
Internal Power Draw	5 V DC, 60 mA (from FlexBus)
Isolation	Channel-to-System Galvanic Isolation
Operating Temperature	0 °C to +60 °C (32 °F to 140 °F)
Humidity	5% to 95% Non-condensing
Weight	0.4–0.6 kg (0.49 lbs net)
Certifications	CE, UL, CSA Compliance

Installation and Engineering Application

Chassis Mounting: Align the TC-FOD161 with the guide rails in the Honeywell I/O chassis. Press firmly until the module is fully seated against the backplane to ensure reliable FlexBus communication and 5VDC power distribution.
Source Power Wiring: Connect an external 24 VDC power supply to the field side of the module. This power is used to source the current for the 16 output channels, separate from the internal logic power.
Load Compatibility: Ensure the total current draw of connected solenoids or relays does not exceed the 0.5 A per channel limit. Exceeding this may trigger the onboard thermal or short-circuit protection circuits.
Redundancy Management: In facilities requiring maximum availability, deploy TC-FOD161 modules in redundant pairs. The Experion environment facilitates authoritative failover, ensuring that control of field actuators remains continuous during a hardware fault.
Noise Mitigation: Utilize the galvanic isolation feature by properly grounding the field-side common. This mechanical necessity prevents high-voltage transients in the field from damaging the sensitive DCS backplane electronics.

Technical FAQ

What is the benefit of a "Protected" Source output?

The TC-FOD161 features internal protection against overcurrent and short-circuits. If a field device fails or a cable is shorted, the module limits the current to prevent permanent hardware damage, making it a trustworthy choice for rugged industrial sites.

Can this module drive inductive loads like motor contactors?

Yes. The 0.5 A capacity is specifically designed to handle the inrush and holding current of typical industrial relays and solenoids. However, for highly inductive loads, the use of external flyback diodes is a recommended expertise to further extend the module's service life.

Is this module compatible with older TDC 3000 systems?

The TC-FOD161 is fully compatible with both legacy TDC 3000 and modern Experion PKS platforms, serving as an ideal component for system modernization or direct replacement of existing I/O cards.

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