Description

Yokogawa NFTC5S-00 Pressure Clamp Terminal Block

The Yokogawa NFTC5S-00, also cataloged as the NFTC5S-00 Pressure Clamp Terminal Block, operates as a dedicated hardware component for field wiring interface execution within CENTUM VP and CENTUM CS 3000 FIO subsystems.

Hardware Specifications

Parameter	Specification
ModelBrand	NFTC5S-00
Origin	Japan / Singapore
Weight	200-300 g
Dimensions	44 mm x 102 mm x 108 mm (approx.)
OperatingTemp	-20 degC to +55 degC
AmbientHumidity	5% to 95% RH, non-condensing
SupportedSignalTypes	Analog Input/Output, Digital Input/Output, TC/RTD (depending on paired I/O module)
WiringMethod	Pressure-clamp mechanism
CompatibleWireSize	2.0 mm² to 2.6 mm² (AWG 14 to 13)
TerminalType	Round crimp terminal with M4 screw clamp
Grounding	Separate M4 screw terminal for shield/ground cable
MaximumVoltage	600 VAC
Mounting	Directly onto Yokogawa I/O baseplate or terminal rack
Isolation	Terminal-to-system electrical isolation
ShieldGrounding	Integrated grounding points for noise-sensitive loops

Process Control Connectivity

The NFTC5S-00 provides channel-to-channel isolation to maintain signal integrity across analog and digital loops. It supports 4-20 mA HART loop protocol signals and ensures minimal cold junction compensation (CJC) error when paired with temperature transmitter modules. Shield grounding and reinforced PCB construction maintain low-noise performance in high-vibration environments.

Frequently Asked Questions

Q: Does the NFTC5S-00 support hot-swappable modules?
A: The terminal block itself does not require power and supports safe wiring during module replacement but follow module-specific hot-swap instructions.

Q: What is the maximum cable size for connection?
A: Compatible with 2.0 mm² to 2.6 mm² wires (AWG 14 to 13) using the pressure-clamp mechanism.

Q: How is electrical isolation ensured?
A: Each terminal provides electrical isolation from the system bus to prevent cross-channel noise interference.

Field Installation Guidelines

• Mount the terminal block directly onto the Yokogawa I/O baseplate or designated rack slot.
• Use recommended wire sizes (2.0 mm² to 2.6 mm²) and ensure insulation integrity before clamping.
• Connect the grounding terminal to system earth to minimize EMI and loop noise.
• Maintain clearance between adjacent terminal blocks to prevent accidental short circuits.
• Confirm that wiring follows proper channel-to-channel isolation practices to preserve signal integrity.

Specifications

• Brand: Yokogawa

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems