YNT511D-V42/KT Yokogawa S3 Bus Repeater

YNT511D-V42/KT Yokogawa CENTUM VP V-Net Bus Repeater

YNT511D-V42/KT Yokogawa CENTUM VP V-Net Bus Repeater

Availability: 20 left in stock

Yokogawa YNT511D-V42/KT S3 Bus Repeater The Yokogawa YNT511D-V42/KT, also cataloged as the YNT511D Bus Repeater Module, operates as a dedicated...

SKU: YNT511D-V42/KT

Manufacturer: Yokogawa
Product No.: YNT511D-V42/KT
Product Type: Bus Repeaters
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 2800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa YNT511D-V42/KT S3 Bus Repeater

The Yokogawa YNT511D-V42/KT, also cataloged as the YNT511D Bus Repeater Module, operates as a dedicated hardware component for signal amplification and transmission distance extension within V net, S3 bus, and RIO control networks.

Suffix Breakdown & Model Matrix

Model / Suffix Code	Description / Specification
YNT511D	S3 Bus Repeater Module
-V42/KT	Hardware revision and connector specification variant

Hardware Specifications

Parameter	Specification
Model	YNT511D-V42/KT
Brand	Yokogawa
Origin	Japan
Weight	2.8 kg
Dimensions	22.5 mm (W) x 99 mm (H) x 120 mm (D)
Operating Temp	-10 to +55 deg C
Power Consumption	Max 60 mA at 24 VDC (Approx 110 VA at 220-240 VAC)
Input Voltage	24 VDC / 220 to 240 VAC, 50/60 Hz
Storage Temp	-25 to +70 deg C
Humidity Range	5 to 95% RH (non-condensing)
Communication Distance	Up to 4 km via optical interface
Isolation Voltage	1 kV DC
Protocol Compatibility	V net, S3 bus, RIO network
Mounting	DIN rail or panel mounting
Associated Components	AIP171, AIP571, AIP578, PW502

Channel-to-Channel Isolation & Signal Integrity

The Yokogawa YNT511D-V42/KT bus repeater regenerates weak differential data signals, preventing attenuation over long-distance network segments up to 4 km. Channel-to-channel and signal-to-power electrical isolation rated at 1 kV DC protects connected CENTUM VP node cards from ground loop potential differences and high-frequency noise interference. The active optical and copper media conversion interfaces maintain low propagation delay, preserving deterministic communication loop execution across distributed control architecture lines.

Frequently Asked Questions

Q: How does the YNT511D-V42/KT module isolate system ground potential differences across long runs?

A: Internal optoelectronic decoupling provides 1 kV DC isolation between the input bus interface, output transmission lines, and internal logic circuitry, breaking ground loops over extended cable paths.

Q: What front-panel diagnostic indicators assist in field troubleshooting?

A: Integrated LEDs provide status monitoring for incoming primary 24 VDC power, active bus communication data traffic, and line fault/attenuation conditions.

Q: Can the repeater module operate with both AC and DC power supplies?

A: The module operates on a primary 24 VDC control power loop and supports system integration options utilizing 220 to 240 VAC mains excitation inputs.

Field Installation Guidelines

Engineers must follow specific physical and electrical steps when installing the YNT511D-V42/KT repeater module inside control cabinets:

Mount the module vertically on standard 35 mm DIN rail or directly to cabinet backpanels, leaving 50 mm clearance above and below for passive convection cooling.
Route optical fibers and field bus lines through dedicated communication raceways, physically separated from high-current AC motor leads by a minimum of 300 mm.
Connect the earth ground terminal directly to the main enclosure ground bar using a short, low-impedance copper strap to optimize noise rejection.
Verify supply voltage levels (24 VDC or 220-240 VAC) prior to applying power to prevent internal power supply stage damage.

What's clients say about us

Excellent Emergency Support!

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.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

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.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

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.