Products Description
NI FP-TB-1 183893D-01 FieldPoint Universal Terminal Base
NI FP-TB-1 with part number 183893D-01 is a universal terminal base for the National Instruments FieldPoint distributed I/O system. It provides 36 screw terminals to connect field sensors and actuators, working together with any standard FieldPoint I/O module for signal acquisition and control.

This terminal base ensures reliable field wiring under vibration, electrical noise and temperature fluctuation environment. It is widely used as spare parts for industrial data acquisition, machine monitoring and process control cabinet maintenance and upgrade projects.
Main Specifications
- Brand: NI (National Instruments); Model: FP-TB-1; Part No:183893D-01; Type: FieldPoint Terminal Base
- Terminals: 36 screw terminals, 4 dedicated terminals plus 32 module defined terminals
- Compatibility: Any FieldPoint I/O module except dual channel modules
- Series: FieldPoint distributed I/O system; Wiring: Screw termination style
- Mounting: DIN rail or panel mounting with FieldPoint backplane
- Operating Temperature: -40℃ ~ +70℃; Industrial grade vibration and noise resistant design
- Supply Status: Industrial spare accessory for FieldPoint I/O system overhaul and replacement
Core Functions
- Provide reliable screw terminal connections between field sensors and FieldPoint I/O modules.
- Compatible with universal FieldPoint I/O modules to build flexible distributed acquisition nodes.
- 36 terminals support analog, digital and special signal field wiring requirements.
- Robust industrial structure to keep stable signal transmission under harsh working conditions.
- Plug-in combination with FieldPoint backplane for convenient module installation and removal.
- Standard accessory design, easy wiring and fast replacement during on-site maintenance work.
Application Scenarios
- Field wiring connection unit for NI FieldPoint distributed I/O measurement and control systems.
- Fault accessory replacement and routine maintenance of existing FieldPoint I/O platforms.
- Machine condition monitoring, laboratory testing and industrial process data acquisition projects.
- Emergency replacement for damaged terminal base to restore field signal connection function.
- Spare parts stocking for maintenance teams supporting NI FieldPoint automation systems.
- Aftermarket spare supply for measurement cabinet upgrade and distributed I/O system reconstruction.
FAQ
- Q: Is NI FP-TB-1 compatible with all FieldPoint modules?
A: It works with any FieldPoint I/O module except dual channel modules, please confirm module type before matching. - Q: What are typical failure symptoms of terminal base?
A: Loose connection, open circuit on terminals, corrosion or oxidation, signal reading unstable. - Q: How to complete commissioning and diagnosis?
A: Install on backplane, tighten field wires, test continuity of each terminal and verify signal with I/O module.

Tags: NI FP-TB-1 183893D-01 FieldPoint Universal Terminal Base
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