Description
- The HONEYWELL FTA-T-21 is a critical interface component designed for the TDC 3000 and Experion PKS control systems. It provides a secure and organized termination point for field wiring, facilitating the connection between external process sensors and the system’s Input/Output (I/O) modules while ensuring signal integrity and protection.
Product Parameters
- Module Type: Field Termination Assembly (FTA)
- Input Channels: 16 Points
- Signal Type: Analog Input / Digital Input (configuration dependent)
- Voltage Rating: 24 VDC
- Connection Type: Screw Terminal Blocks
- Mounting: Standard FTA Mounting Channel / Rack
Product Specifications
- Origin: USA
- Discontinued Status: Yes (Legacy Support Available)
- Weight: 0.65 kg
- Dimensions: 152 x 121 x 55 mm
- Datasheet: Available upon request

HONEYWELL FTA-T-21
Application Fields
- Refining & Petrochemical: Signal termination for pressure and temperature transmitters.
- Process Control: Interfacing field devices with Honeywell High-Level Process Manager (HPM).
- Power Generation: Connection points for boiler and turbine monitoring systems.
- Large Scale Manufacturing: Centralized wiring management for distributed I/O architectures.
Product Q&A
Q: Is the FTA-T-21 compatible with newer Experion PKS systems? A: Yes, it can be integrated into Experion systems using the appropriate I/O Link modules and migration hardware.
Q: Does this assembly include built-in fuse protection? A: Most FTA-T series modules feature individual or group fusing to protect the internal system electronics from field-side electrical faults.
Q: How is the field wiring connected? A: It utilizes compression-type screw terminals, allowing for secure point-to-point wiring of field instrument cables.

