ProductPRODUCT
Featured products
Contact Us
- Yokogawa
- NFLP121-S00
- Communication Module
- Japan
- 120 mm (H) × 80 mm (W) × 40 mm (D)
- 0.3kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 48
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Yokogawa NFLP121-S00 – Product Overview & Technical Documentation
1. Product Introduction
The NFLP121-S00 is a PROFIBUS-DP communication module designed for integration with Yokogawa’s automation platforms (such as STARDOM, FCN/FCJ controllers). It enables seamless real-time communication between Yokogawa control systems and field devices using the PROFIBUS-DP protocol.
The module acts as an interface or bridge between the controller and PROFIBUS-based devices, such as remote I/O modules, frequency converters, actuators, and process instruments. It supports data exchange in high-speed industrial networks and complies with global automation standards.
2. Technical Specifications
| Parameter | Details |
|---|---|
| Model | NFLP121-S00 |
| Type | PROFIBUS-DP Communication Module |
| Series | NFLP121 Series |
| Brand | Yokogawa |
| Communication Protocol | PROFIBUS-DP (Master/Slave modes depending on system configuration) |
| Transmission Speed | 9.6 kbps – 12 Mbps (in compliance with PROFIBUS DP standard) |
| Max. Modules per System | Up to 4 modules per controller (depends on slot availability) |
| Power Supply | Provided via controller backplane or internal supply (specs vary) |
| Electrical Isolation | Yes – isolation between system and PROFIBUS side |
| Operating Temperature | Typically –10°C to +60°C |
| Storage Temperature | –20°C to +85°C |
| Humidity | 5%–95% RH, non-condensing |
| Mounting Method | Rack-mounted or plug-in slot module |
| Communication Diagnostics | LED indicators for communication, errors, and module status |
| Field Devices Supported | PROFIBUS-DP compliant devices (I/O, drives, transmitters, etc.) |
| External Connectors | PROFIBUS standard connectors (typically D-Sub or terminal block) |
| Dimensions (mm) | Not specified publicly |
| Weight (kg) | Not specified publicly |
Note: Size and weight are not published in official documentation. Contact the manufacturer for exact mechanical drawings.
3. Applications
The NFLP121-S00 module can be used across a wide variety of industrial and infrastructure control applications, including:
-
Distributed Control Systems (DCS): Acts as a communication bridge between main controllers and PROFIBUS field devices.
-
Field Device Integration: Enables integration of PROFIBUS-compatible devices such as sensors, actuators, and remote I/O.
-
Protocol Gateway: Functions as an interface module to connect Yokogawa systems to PROFIBUS-DP networks.
-
Redundant Communication: Can be configured in dual setups to support fault-tolerant systems.
-
Process Automation: Used in sectors like power, chemical, petrochemical, water treatment, and manufacturing.
-
Retrofit Projects: Facilitates the upgrade of legacy systems by connecting new controllers to existing PROFIBUS networks.
4. Key Advantages
-
Native Compatibility: Fully integrates with Yokogawa control systems, offering optimized performance and reduced engineering effort.
-
High Reliability: Industrial-grade build quality ensures operation under harsh environmental conditions with electromagnetic isolation.
-
Standard Protocol Support: Complies with international PROFIBUS-DP standards, enabling multi-vendor device integration.
-
Scalability: Multiple modules can be installed in one system to expand communication channels.
-
Diagnostics & Troubleshooting: Equipped with LED indicators and software diagnostic support for easy maintenance.
-
Real-time Communication: Ensures low-latency data exchange for time-critical control applications.
-
Proven Technology: Based on mature PROFIBUS standards, backed by Yokogawa’s extensive industrial experience.
5. Related or Compatible Models (Same Series or Category)
| Model | Description |
|---|---|
| NFLP121-S01 | Updated version of S00 with enhanced communication stability |
| NFLP121-S10 | Alternate variant with extended PROFIBUS features |
| NFLP122-S00 | Companion module with dual PROFIBUS channel capabilities |
| NFLP123-S00 | Integrated gateway module for PROFIBUS and other fieldbus protocols |
| NFLP121-S50 | Industrial communication module with possible mixed protocol support |
6. Popular Models from the Same Brand (Yokogawa)
| Model | Function / Type | Approx. Dimensions / Weight |
|---|---|---|
| YS1000 | Compact controller / I/O module | 60×120×110 mm / 0.4 kg (approx.) |
| YS2000 | High-performance I/O control module | 55×130×115 mm / 0.45 kg (approx.) |
| F3RP61 | Real-time embedded Linux controller | 80×150×120 mm / 0.6 kg (approx.) |
| NPC-100 | Network gateway / protocol converter | 100×200×90 mm / 0.8 kg (approx.) |
| CENTUM VP R6 | Distributed control system platform | 150×200×100 mm / 1.2 kg (approx.) |
7. FAQ – Frequently Asked Questions
Q1: What data rates does the NFLP121-S00 support?
A1: It supports standard PROFIBUS-DP rates from 9.6 kbps to 12 Mbps, depending on network setup and controller configuration.
Q2: How many PROFIBUS slave devices can I connect?
A2: Typically, up to 32 devices per PROFIBUS segment are supported, but this may vary depending on cable length, topology, and power requirements.
Q3: Can this module work with third-party controllers?
A3: It’s primarily designed for Yokogawa systems, but it may work in broader systems depending on integration compatibility.
Q4: Is hot-swapping supported for module replacement?
A4: Generally, module replacement should be performed after powering down. However, redundancy can be configured to avoid system downtime.
Q5: How is communication status monitored?
A5: LED indicators on the module show communication status, error states, and diagnostics. Additional diagnostics are available via engineering tools.
Q6: Will signal quality degrade over long cable runs?
A6: Yes, long cables can introduce interference or signal loss. Proper termination and cable specifications must be followed.
Q7: What happens if the environment exceeds the temperature rating?
A7: Operation outside the specified range can cause malfunction or damage. The module should be used within industrial temperature guidelines.
Q8: Can I install more than one NFLP121-S00 in a single system?
A8: Yes. Up to 4 modules can be installed per controller (subject to slot availability and system limitations).
Q9: Will a PROFIBUS communication failure affect the entire control system?
A9: It may impact devices on the affected segment. Controllers should be configured with fallback mechanisms to ensure stability.
Q10: What should I consider before selecting this module?
A10: Evaluate your communication needs, supported devices, controller compatibility, number of devices, and diagnostic requirements.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.