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Honeywell FC-TPSU-2430 DC/DC Converter

Configured for 24 V DC to 30 V DC power conversion in Honeywell Safety Manager platforms, the Honeywell FC-TPSU-2430 (FC-TPSU-2430 DC/DC Converter) provides direct electrical power conditioning for Field Termination Assemblies (FTAs).

Hardware Specifications

Parameter	Specification
Model	FC-TPSU-2430
Brand	Honeywell
Product Type	DC/DC Converter
Origin	USA
Weight	0.14 kg
Dimensions	2 x 19 x 12.8 cm (shipping size)
Power Consumption	Input: 24 V DC, 110 mA class supply interface
Safety Class	Up to and including SIL3
Approvals	CE, TUV, UL, CSA, FM
Input Voltage	24 V DC nominal
Input Voltage Range	18-36 V DC
Inrush Current	<= 4 A
Output Voltage	30 V DC +/- 0.25 V
Output Current	1 A
Short-Circuit Current	< 3.3 A
Ripple Content (0-30 MHz)	< 0.1 Vrms
Overvoltage Protection	33 V
Long-Term Stability	< 0.3% after 30 min operation
Tariff Code	8537101190
Spare Model	FC-TPSU-2430 V1.1

Process Control Power Conversion Characteristics

The FC-TPSU-2430 converts a 24 V DC supply input into a regulated 30 V DC output for Honeywell Safety Manager Field Termination Assemblies. Moreover, the module maintains output regulation within +/- 0.25 V while limiting short-circuit current below 3.3 A.

The module supports safety-related hardware configurations with approvals including CE, TUV, UL, CSA, and FM. Therefore, the converter fits installations requiring SIL3 classified safety system power distribution.

In addition, Honeywell Safety Manager interfaces commonly require stable DC power paths for field signal conditioning. The FC-TPSU-2430 provides controlled DC output behavior for connected FTA hardware and maintains ripple performance below 0.1 Vrms across the 0-30 MHz measurement range.

Frequently Asked Questions (FAQ)

Q: What input and output voltage conversion does the FC-TPSU-2430 provide?
A: The module accepts 24 V DC nominal input power within an 18-36 V DC range and provides a regulated 30 V DC output at 1 A.

Q: Does the FC-TPSU-2430 include protection functions?
A: Yes. The converter provides overvoltage protection at 33 V and limits short-circuit current below 3.3 A.

Q: What Honeywell system hardware uses this converter?
A: The FC-TPSU-2430 provides DC conversion for Honeywell Field Termination Assemblies (FTAs) within Safety Manager system configurations.

Field Installation Guidelines

Install the FC-TPSU-2430 according to Honeywell Safety Manager cabinet installation procedures. Verify that the 24 V DC input wiring matches the specified voltage range before energizing the module.

Maintain proper separation between DC power wiring and field signal cables to reduce electrical interference. Moreover, connect protective grounding according to the cabinet grounding design and ensure terminal connections remain mechanically secured.

Before commissioning, check input polarity, output voltage level, and connected FTA power requirements. Do not exceed the specified 1 A output current rating during operation.

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