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Honeywell TC-FXX172 97126772-B01 Slot Rack Chassis

Configured for module mounting and 24 VDC backplane power distribution in Honeywell control system architectures, the Honeywell TC-FXX172 97126772-B01 (TC-FXX172 Slot Rack Chassis) provides direct physical support and electrical interconnection for installed I/O modules.

Hardware Specifications

Parameter	Specification
Model	TC-FXX172 97126772-B01
Brand	Honeywell
Product Type	Slot Rack Chassis
Origin	USA
Weight	1.14 kg
Dimensions	14.4 x 10.5 x 14 cm
Operating Temp	0 deg C to +60 deg C
Storage Temp	-40 deg C to +85 deg C
Humidity	5-95% RH non-condensing
Slot Capacity	17 Module Slots
Input Voltage	100-240 V AC, 50/60 Hz
Input Current	10 A maximum at 24 V DC
Logic Voltage	5.1 V DC +/- 1%
Conversion Efficiency	>90% (24 V to 5.1 V conversion)
Maximum Current	13 A
Rated Output Supply	24 VDC, 2.8 A
Rack Construction	Uncoated 17 Slot Rack
Tariff Code	8537101190

Process Control Interface and Channel Isolation Characteristics

The TC-FXX172 rack chassis provides the mechanical slot structure and electrical backplane interface required for Honeywell control modules. The chassis distributes regulated power and supports module-level communication connections through the internal rack architecture.

Honeywell control platforms typically integrate field signal modules using isolated channel designs, including 4-20 mA HART loop protocol interfaces, FOUNDATION Fieldbus / Profibus PA connectivity, and channel-to-channel isolation functions depending on the installed module type. The rack assembly provides the physical infrastructure for these modules without performing direct signal conversion.

The 5.1 V DC logic supply conversion supports installed electronic modules by maintaining controlled internal voltage levels. The 13 A maximum current capability defines the available power loading boundary for connected rack components.

Frequently Asked Questions

Q: What is the primary function of the TC-FXX172 chassis?
A: The TC-FXX172 is a 17 slot rack chassis designed to provide module mounting positions, power distribution, and backplane interconnection for compatible Honeywell control modules.

Q: Does the TC-FXX172 perform analog or digital signal processing?
A: No. The chassis provides physical mounting and electrical infrastructure. Signal processing functions are executed by installed Honeywell I/O or controller modules.

Q: What power characteristics must be considered during installation?
A: The rack load must remain within the specified 24 VDC supply rating, maximum current capacity, and installed module power requirements.

Field Installation Guidelines

Install the TC-FXX172 chassis on a mechanically stable panel structure with sufficient clearance for module insertion and cable routing.

Connect power wiring according to the specified voltage requirements and verify polarity before energizing the rack. Separate power wiring from low-level signal cables to reduce electrical interference.

Use appropriate grounding practices for the control cabinet structure and ensure cable shields are terminated according to the system installation standard. Confirm that installed modules are compatible with the rack backplane interface before operation.

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