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| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa ANT421-50 Fiber Optic Bus Repeater Master Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Yokogawa ANT421-50 Fiber Optic Bus Repeater Master Module is a high-performance communication device designed for extending and managing fiber optic bus networks within Yokogawa’s distributed control systems (DCS). It serves as a master repeater module, amplifying and regenerating optical signals to ensure reliable data transmission over extended distances.
Key Features
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Functions as a master repeater for fiber optic bus networks
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Extends communication distance in Yokogawa DCS systems
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High-speed data transmission with excellent signal regeneration
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Immune to electromagnetic and radio frequency interference
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Compatible with Yokogawa CENTUM and other control systems
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Dual-channel fiber optic ports for redundant configurations
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LED indicators for status and link monitoring
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Compact and modular design for easy integration
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Part Number | ANT421-50 |
| Product Type | Fiber Optic Bus Repeater Master Module |
| Function | Optical signal amplification and distribution in DCS networks |
| Transmission Medium | Multimode fiber optic cable |
| Transmission Speed | Up to 1 Mbps |
| Transmission Distance | Up to 10 km (with repeaters and suitable fiber) |
| Communication Type | Duplex optical link |
| Optical Connector Type | ST-type or equivalent |
| Power Supply | 24 V DC nominal |
| Current Consumption | Approx. 250 mA |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –20 °C to +70 °C |
| Humidity | 5–95% RH (non-condensing) |
| Mounting Type | Rack-mounted (Yokogawa subsystem rack) |
| Dimensions | 142.5 x 130 x 32.8 mm |
| Weight | 0.3 kg |
| Compatibility | Yokogawa CENTUM VP and related DCS systems |
Industry Applications
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Large distributed control systems (DCS)
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Oil and gas processing facilities
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Petrochemical and refining industries
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Power generation plants
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Water treatment and desalination plants
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Manufacturing automation systems
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the ANT421-50 module?
It acts as a fiber optic bus repeater master, amplifying and regenerating optical signals in DCS networks.
Q2: What communication medium does it use?
It uses multimode fiber optic cables for high-speed data transmission.
Q3: What is the maximum transmission distance supported?
It supports up to 10 km depending on fiber quality and configuration.
Q4: Is it compatible with Yokogawa CENTUM systems?
Yes, it is fully compatible with Yokogawa CENTUM VP and related DCS systems.
Q5: Does it support redundant communication links?
Yes, it features dual optical ports that can be configured for redundancy.
Q6: How is it powered?
The module operates on a 24 V DC nominal power supply.
Q7: What environmental conditions can it operate under?
It operates between 0 °C and +55 °C, with humidity up to 95% RH non-condensing.
Q8: Can it be used to expand existing fiber networks?
Yes, it is ideal for extending and stabilizing communication links across long distances.
Related Yokogawa Modules
| Model | Description |
|---|---|
| ANT411-50 | Fiber Optic Bus Master Module |
| ANT412-5F | Fiber Optic Bus Interface Module |
| ANT512-5F | Fiber Optic Bus Slave Module |
| ANT421-50 | Fiber Optic Bus Repeater Master Module |
| ANT513-5F | Fiber Optic Communication Module |
| ANT531-5F | Dual-Channel Fiber Optic Interface Module |
Popular Yokogawa Modules
| Model | Description |
|---|---|
| PW442-10-S2 | Power Supply Module |
| SDV144 | Digital Input Module |
| NFAI835 | Analog Input/Output Module |
| ANT512-5F | Fiber Optic Bus Slave Module |
| ANT421-50 | Fiber Optic Bus Repeater Master Module |
| AAI143-S00 | Analog Input Module |
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the ANT421-50 module?
It acts as a fiber optic bus repeater master, amplifying and regenerating optical signals in DCS networks.
Q2: What communication medium does it use?
It uses multimode fiber optic cables for high-speed data transmission.
Q3: What is the maximum transmission distance supported?
It supports up to 10 km depending on fiber quality and configuration.
Q4: Is it compatible with Yokogawa CENTUM systems?
Yes, it is fully compatible with Yokogawa CENTUM VP and related DCS systems.
Q5: Does it support redundant communication links?
Yes, it features dual optical ports that can be configured for redundancy.
Q6: How is it powered?
The module operates on a 24 V DC nominal power supply.
Q7: What environmental conditions can it operate under?
It operates between 0 °C and +55 °C, with humidity up to 95% RH non-condensing.
Q8: Can it be used to expand existing fiber networks?
Yes, it is ideal for extending and stabilizing communication links across long distances.
Related Yokogawa Modules
| Model | Description |
|---|---|
| ANT411-50 | Fiber Optic Bus Master Module |
| ANT412-5F | Fiber Optic Bus Interface Module |
| ANT512-5F | Fiber Optic Bus Slave Module |
| ANT421-50 | Fiber Optic Bus Repeater Master Module |
| ANT513-5F | Fiber Optic Communication Module |
| ANT531-5F | Dual-Channel Fiber Optic Interface Module |
Popular Yokogawa Modules
| Model | Description |
|---|---|
| PW442-10-S2 | Power Supply Module |
| SDV144 | Digital Input Module |
| NFAI835 | Analog Input/Output Module |
| ANT512-5F | Fiber Optic Bus Slave Module |
| ANT421-50 | Fiber Optic Bus Repeater Master Module |
| AAI143-S00 | Analog Input Module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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