Yokogawa NFLR121-S50 S1 Serial Communication Module

Release time	Jul 15, 2026
Brand	Yokogawa Electric
Product Numbe	NFLR121-S50 S1
Country Of Origin	Japan
Dimensions	130 x 142.9 x 32.8 mm
Weight	0.3 kg
Condition	New & In Stock
Payment Methods	T/T, PayPal, Western Union
Lead Time	1-3 Working Days
Warranty	One Year
Courier partners	DHL, UPS, TNT, FedEx and EMS.

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Overview

The Yokogawa NFLR121-S50 S1 Serial Communication Module is an industrial communication module designed to provide serial communication functionality within Yokogawa control systems. It enables reliable data exchange between controllers and external devices, supporting process automation, monitoring, and distributed control applications.

The module offers stable communication performance, flexible integration, and diagnostic capabilities for reliable industrial system operation.

General Information

Part Number: NFLR121-S50 S1

Brand: Yokogawa

Country of Origin: Japan

Series: NFLR Communication Module

Type: Serial Communication Module

Application: Industrial serial communication interface

Mounting: Control system rack installation

Compatible Systems: Yokogawa distributed control systems

Function: Provides serial communication connection between control systems and external equipment

Technology: Serial communication interface module

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: Low power consumption design

Power Input: Supplied through system backplane

Protection Features: Communication fault monitoring and power protection

Status Indicators: LED indicators for module power and communication status

Communication & Interface

Communication Interface: Serial communication port

Communication Protocol: RS-232 / RS-422 / RS-485 compatible

Data Transfer: Serial data transmission and device communication

Network Functions: External device connection, data exchange, and system monitoring

Configuration: Software-based communication parameter setup

Diagnostics: Communication error detection, module status monitoring, and alarm reporting

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −20 to +70 °C

Humidity: 10 to 90% RH, non-condensing

Installation Environment: Industrial control cabinet environment

Protection Rating: Suitable for standard automation system enclosures

Cooling Method: Natural air cooling

Dimensions & Weight

Dimensions (L × W × H): 130 × 142.9 × 32.8 mm

Weight: 0.3 kg

New Stock Ready – Efficient Communication Solutions for Industrial Automation!

QDo you provide technical support or installation services?

A Yes, we offertechnical supportfor installation, configuration, and troubleshooting.

QCan I return products if they don’t meet my requirements?

A Returns are accepted within30 daysif the product is unused, unopened, and in its original packaging. Return shipping costs are the buyer's responsibility.

QHow can I ensure compatibility with my existing systems?

A If unsure, please provide yoursystem details, and our support team will verify compatibility before purchase.

QAre there discounts for new wholesale customers?

A We occasionally offerpromotional discountsfor new wholesale customers. Contact us for current offers.

QCan I purchase different quantities of a product?

A Yes, we offerflexible ordering options, whether you need a single unit or a large batch.

QWhat payment methods do you accept for wholesale orders?

A We accept various methods, includingbank transfers (T/T), letters of credit (L/C), and more upon agreement.

QCan I get discounts for bulk purchases?

A Yes, we offercompetitive pricingfor bulk purchases. Contact our sales team for a custom quote.

QWhat is the minimum order quantity (MOQ)?

A The MOQ is usuallyone unit. For bulk orders, please contact us for discounts and pricing details.

QHow long does shipping take?

A Shipping times vary by location. With our16 global warehouses, we strive for fast delivery. Contact us for an estimated delivery time.

QHow can I verify the product before purchasing?

A We can provide high-resolution product images upon request, and our team can arrange warehouse photos for verification.

QDoes this product come with a warranty?

A Yes, we provide a1-year warrantyand support returns and exchanges to protect your rights.

Company Information
E-mail		[email protected]
Mobile		+8613620394314
Whatsapp		+8613620394314
WeChat		+8613620394314
Add		Room 1102, Jiuzhou Commercial Building, Siming District, Xiamen, China

Warranty Conditions

At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.

🛡️Coverage Details:

This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.

📝Claim Process:

To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.

🚚Shipping Assistance:

We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.

🚫Exclusions:

Unauthorized modifications, repairs, or misuse of the product.

Normal wear and tear.

Negligence.

Extreme environmental conditions beyond product specifications.

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