cFP-CB-1

National Instruments Compact FieldPoint Terminal Base

General Description

Part Number

Key Specifications

• Interface: 37-pin D-Sub connector for Compact FieldPoint I/O modules

• Terminals: 36 screw terminals

• Wire Gauge: 16–26 AWG solid copper wire

• Rated Voltage: 250 Vrms CAT II

• Rated Current:

  • Power / common terminals: 4 A

  • Signal terminals: 2 A

• Built-in CJC: 4-channel cold-junction compensation for thermocouple measurement

• Mounting: Directly mounts to Compact FieldPoint backplane

• Operating Temperature: -40 °C to +70 °C

• Certifications: CE, UL, CSA

Main Features

• Converts D-Sub connector to easy-to-use screw terminals for field installation

• Universal compatibility with all cFP analog and digital I/O modules

• Integrated cold-junction compensation supports thermocouple applications without external accessories

• Strain relief design secures field cables against vibration and pulling

• Industrial wide temperature range suitable for factory and harsh field environments

• Simplifies wiring, troubleshooting, and system maintenance

Applications

• Field wiring for cFP analog input, analog output, and digital I/O modules

• Connection for 4–20 mA current loops, 0–10 V voltage signals, thermocouples, and RTD sensors

• Process control, factory automation, and environmental monitoring systems

• Legacy Compact FieldPoint system installation and maintenance