NFTC5S-00 Yokogawa FIO Terminal Board | New & Original Stock
Manufacturer: Yokogawa
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Part Number: NFTC5S-00
Condition：New with Original Package
Product Type: Digital Terminal Boards
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa NFTC5S-00 FIO Terminal Board
The Yokogawa NFTC5S-00, also cataloged as the NFTC5S Terminal Board, operates as a dedicated hardware component for field wiring interface execution within CENTUM VP / CENTUM CS 3000 platforms.
Suffix Breakdown & Model Matrix
- Base Model: NFTC5S (FIO Terminal Board for digital signal mapping)
- Suffix Type (-00): Standard mechanical block configuration without an integrated surge absorber
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NFTC5S-00 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.2 kg |
| Dimensions | 114 mm x 32.6 mm x 60.5 mm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | Passive distribution block layout (Zero internal active load) |
| Channel Capacity | 32 discrete digital signal points |
| Connection Architecture | Pressure clamp terminals (solid and stranded wire options) |
| Current Rating | 5 A maximum continuous across bus common |
| Dielectric Strength | 1500 V AC sustained for 1 minute |
| Insulation Resistance | >=100 MOhm evaluated at 500 V DC |
| Enclosure Composition | Flame-retardant engineering plastic housing |
Channel-to-Channel Isolation and DCS Interface Mapping
The NFTC5S-00 maps 32 distinct digital channels across an integrated mechanical frame, matching directly with the paired FIO subsystem modules. The connection architecture maintains low-resistance terminal interfaces to ensure that common-mode electrical noise does not couple into adjacent lines. This physical layout preserves the channel-to-channel isolation parameters of the active system, ensuring that transient disturbances from external relays or contacts do not pass into the 4-20 mA HART loop protocol infrastructure on neighboring cards. Ground loop currents are restricted through isolation barriers embedded between field termination points and control system processing nodes.
Frequently Asked Questions
Q: Can the NFTC5S-00 block undergo a physical hot-swap or live removal from the system rack?
A: Yes, the module supports live separation from its associated active I/O module faceplate. However, removing the terminal board instantly disconnects all 32 external digital signal loops simultaneously, causing immediate open circuits that trigger status flags in the controller runtime database.
Q: How does the -00 suffix designation govern electrical deployment for field loops with inductive loads?
A: The -00 code states that this terminal board has no internal surge absorption or clamping circuits. For fields loops containing inductive components, such as solenoid valves or mechanical switch gear, external suppression barriers must be installed to keep spikes below the 1500 V AC dielectric limit.
Field Installation Guidelines
- Module Seating and Lock Alignment: Align the terminal block with the faceplate of the matching FIO card cage slot. Slide the assembly home and tighten the integrated mounting fasteners to ensure solid mechanical contact and chassis ground bonding.
- Pressure Clamp Conductor Retention: Strip insulation from field wires according to specifications and place them inside the mechanical jaw jaws. Engage the integrated pressure clamp to secure the wire, preventing high-resistance contacts under prolonged vibration profiles.
- Field Routing Distance Boundaries: Route all 32 low-voltage digital signal conductors inside dedicated wire channels. Keep these lines separated from high-current AC power runs or variable speed drive outputs by at least 300 mm to suppress transient cross-talk.
- Thermal Envelope Considerations: Maintain an open space of at least 50 mm around the termination housing. Verify that panel ventilation profiles prevent heat build-up, maintaining local temperatures within the -20 to +60 deg C operating window.