Yokogawa SNT411 Optical ESB Bus Repeater Master Module

FAQ

Q1: What is the main function of the SNT411 module?
A1: The SNT411 converts ESB Bus signals to optical signals to extend transmission distances up to 50 km.

Q2: What types of connections does SNT411 support?
A2: It supports both star and chain type connection configurations.

Q3: What is the maximum transmission distance for SNT411?
A3: It can extend communication up to 50 km over two stages.

Q4: Does SNT411 require an attenuator?
A4: Yes, when the optical cable attenuation is under 3 dB, a 3 dB attenuator must be used.

Q5: What is the power requirement for SNT411?
A5: The module consumes approximately 0.5 A.

Q6: Can the SNT411 be used in high-temperature environments?
A6: Yes, it complies with ISA G3 standard and operates from –20 to 70 °C.

Q7: What modules are compatible with SNT411 on the slave side?
A7: It can be paired with SNT511 or S2EN501 modules.

Q8: Are there versions of the SNT411 with or without terminators?
A8: Yes, it is available as /CU1N (without terminator) and /CU1T (with terminator).

Optical ESB Bus Repeater Master Module SNT411 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.