The Yokogawa NFTR85-10, also cataloged as the Yokogawa NFTR85-10 Terminal Block Unit, operates as a dedicated hardware component for field wiring interface execution within CENTUM VP / CS 3000 FIO platforms. It routes multi-channel physical input and output signals directly between electronic I/O modules and external field equipment via localized terminal architecture.
| Parameter | Specification |
|---|---|
| Model | NFTR85-10 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.2 kg |
| Dimensions | 114 x 32.6 x 60.5 mm |
| Operating Temp | -20 to +55 deg C |
| Power Consumption | Passive component (No external power required) |
| Subsystem Compatibility | CENTUM VP / CS 3000 FIO |
| Connector Type | MIL connector |
| Channel Capacity | 32 signal points per block |
| Maximum Voltage | 250 VAC / VDC |
| Current Rating | 5 A maximum continuous per common bus |
| Dielectric Strength | 1500 VAC for 1 minute |
| Insulation Resistance | 100 Mohm or greater at 500 VDC |
| Protection Mechanism | Built-in surge absorber |
As a standard component within Yokogawa process automation topologies, this interface unit supports the physical propagation of 4-20 mA HART loop protocol parameters without data attenuation. The internal copper traces maintain localized channel-to-channel isolation baselines to counter common-mode noise issues in analog data streams. The integrated surge absorber architecture protects the 32 discrete connection lines from high-voltage transient spikes generated by external inductive loads like solenoids or relays, preventing electrical damage from reaching backplane I/O cards.
Q: Does the NFTR85-10 require a distinct external power supply connection?
A: No. The unit functions as a completely passive mechanical and electrical interface board. It handles signal pass-through and localized surge absorption without drawing power from an external source or the subsystem backplane.
Q: What is the mechanical limitation regarding hot-swapping cables via the MIL connector?
A: The MIL connector interface permits rapid connection and disconnection for maintenance. However, individual field wiring circuits must be de-energized prior to disconnecting the multi-core cable to prevent inductive arcing across the pins.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.