Description
Honeywell TC-FPDXX2
Technical Specifications
- Brand: Honeywell
- Model: TC-FPDXX2
- Product Type: 24 VDC controller power supply module
- Application Area: Honeywell C200 and related industrial control systems
- Input Voltage Range: 19.2 to 32 VDC
- Input Power: 100 W maximum
- Maximum Inrush Current: 30 A
- Total Power Output: 70 W maximum at 60°C
- Backplane Output Current: 1.5 A at 1.2 V, 4 A at 3.3 V, 10 A at 5.1 V, 2.8 A at 24.0 V
- Fuse Protection: Non-replaceable fuse soldered in place
- Wiring: #14 AWG, 1.4 mm
- Dimensions: 11.2 x 14.5 x 14.0 cm, 4.41 x 5.71 x 5.51 in
- Weight: 1.1 kg, 2.5 lb
- Mounting Location: Left side of chassis, does not consume a slot
- Origin: Subject to nameplate or supply label
Functional Features
- Supplies regulated 24 VDC power to the control rack.
- Accepts 19.2 to 32 VDC input for flexible DC power integration.
- Delivers multiple internal voltage rails through the backplane.
- Supports up to 70 W total output at 60°C.
- Provides non-replaceable fused protection to improve reliability.
- Designed for continuous industrial operation.
- Mounts at the left side of the chassis without occupying a module slot.
- Supports modular system expansion and maintenance.
Application Scenarios
- Honeywell C200 controller systems.
- Distributed control system power supply applications.
- Petrochemical, chemical, power, oil and gas, and manufacturing automation.
- Control cabinet power module replacement.
- Spare power supply provisioning during plant turnarounds.
- Legacy Honeywell DCS maintenance projects.
Performance Parameters
- Input voltage range: 19.2 to 32 VDC.
- Input power: 100 W maximum.
- Maximum inrush current: 30 A.
- Maximum total output power: 70 W at 60°C.
- Backplane outputs: 1.2 V, 3.3 V, 5.1 V, and 24.0 V rails with specified current limits.
- Exact efficiency, operating temperature range, environmental rating, and certification details should be verified against the module nameplate and official Honeywell documentation.
Material Composition
- Industrial-grade printed circuit board
- DC-DC power conversion components
- Backplane power connector
- Non-replaceable soldered fuse
- Status indicator LEDs
- Metal or flame-retardant plastic housing
- Model and revision identification labels
Structural Characteristics
- Side-mounted power supply module.
- Installed at the left side of a compatible Honeywell chassis.
- Does not consume a standard module slot.
- Distributes power through the backplane to controllers and I/O modules.
- Typically includes power and fault status indicators.
- Compact mechanical design suitable for integrated rack installation.
Working Principle
The TC-FPDXX2 converts incoming 19.2 to 32 VDC power into regulated internal voltages required by the control system. It supplies 1.2 V, 3.3 V, 5.1 V, and 24.0 V outputs through the backplane to support processors, communication modules, and I/O devices. Built-in fuse protection helps prevent damage from abnormal current conditions, while the fixed mounting position ensures stable power distribution across the rack.
Installation Requirements
- Confirm compatibility with the Honeywell C200 or target chassis.
- Verify the model number, revision, and input power requirements.
- Ensure the external DC supply is within 19.2 to 32 VDC.
- Follow plant electrical safety procedures.
- Install the module at the designated left-side position of the chassis.
- Use #14 AWG, 1.4 mm wiring for power connections.
- After installation, check power indicators, backplane voltage status, and system alarms.
- Perform functional verification before resuming normal operation.
Precautions for Use
- Do not exceed the specified input voltage range.
- Verify total rack power consumption does not exceed the module output capacity.
- The internal fuse is non-replaceable; replace the module if fuse protection has operated.
- Store spare modules in dry, clean, and static-safe conditions.
- Avoid exposure to moisture, dust, vibration, and corrosive gases.
- Replace modules showing physical damage, overheating, or persistent fault indications.
- Refer to official Honeywell documentation for exact wiring diagrams, chassis compatibility, and replacement procedures.




