Yokogawa NFSB100-S50 SB Bus Repeat Module for FCN

FAQ

Q1: What is the function of the Yokogawa NFSB100 module?
A1: The NFSB100 serves as a repeater module to extend the SB bus, allowing connection of control units to I/O extension units.

Q2: How many SB bus repeat modules are required for duplex communication?
A2: For duplex SB bus communication, two NFSB100 modules must be installed in each unit—both the control unit and the extension unit.

Q3: What is the maximum transmission distance of the NFSB100?
A3: The NFSB100 supports up to 8 meters per line for SB bus communication.

Q4: Can the NFSB100 be hot-swapped during operation?
A4: Yes, it is designed for hot-swapping when used in a system that supports this feature.

Q5: What power supply voltage does the NFSB100 require?
A5: It requires 5 V DC ±5% with a maximum current draw of 500 mA.

Q6: Which slots should the NFSB100 be installed in?
A6: It should be installed in Slot No.10 for single SB bus, or Slot Nos.9 and 10 for duplex SB bus configurations.

Q7: What is the difference between NFSBT01 and NFSBT02 accessories?
A7: NFSBT01 is a standard SB bus T-joint, while NFSBT02 includes a built-in terminator, required at both ends of the bus.

Q8: What status indicators are present on the NFSB100?
A8: The module includes three LED indicators—STATUS (hardware OK), SND (transmission active), and RCV (reception active), all in green.

NFSB100 NFSB100-S50 SB Bus Repeat Module for FCN Yokogawa

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.