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| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa NFAI143-H50 Analog Input Module
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Product Overview
The Yokogawa NFAI143-H50 is a high-performance analog input module engineered for reliable and precise current signal acquisition within distributed control systems. Designed for use with Yokogawa’s STARDOM FCN autonomous controller platform, this module accepts 4 to 20 mA signals over 16 isolated channels. Its isolation ensures robust signal integrity, making it suitable for critical applications in process automation, manufacturing, and utility monitoring. With HART communication support, the NFAI143-H50 provides enhanced diagnostics and field device interaction.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | NFAI143-H50 |
| Input Channels | 16 (Isolated) |
| Input Signal | 4 to 20 mA |
| Allowable Input Current | 24 mA |
| Input Resistance (Power ON) | 250 Ω |
| Input Resistance (Power OFF) | 500 kΩ or more |
| Accuracy | ±0.1% of full scale |
| Data Refresh Cycle | 10 ms |
| Input Step Response Time | 100 ms |
| Transmitter Power Supply | 24.0 to 25.5 V DC (Output limit: 25 mA) |
| Isolation Voltage | 1500 V AC (Input-to-System for 1 min) |
| Temperature Drift | Max. ±0.01%/°C |
| HART Communication | Available |
| External Connections | Pressure clamp terminal or MIL connector cable |
| Power Consumption (5V DC) | 230 mA |
| Power Consumption (24V DC) | 540 mA |
| Dimensions | 130 mm x 107.5 mm x 32.8 mm |
| Weight | 0.3 kg |
Applications
The NFAI143-H50 module is widely used in:
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Oil & Gas production facilities
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Power generation and distribution systems
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Water and wastewater treatment plants
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Food and beverage manufacturing
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Chemical process automation
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Pharmaceutical batch control
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Industrial instrumentation and SCADA systems
Product Advantages
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High Isolation: Ensures safe operation and reduces electrical noise interference.
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16 Isolated Channels: Each input channel is independently isolated for superior safety and signal fidelity.
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HART Support: Enables advanced field device communication and remote diagnostics.
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Fast Update Rates: 10 ms refresh cycle supports real-time monitoring.
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Durability and Stability: Low temperature drift ensures reliable measurements in fluctuating environments.
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Flexible Installation: Compatible with pressure clamp and MIL connectors for easy integration.
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Wide Compatibility: Seamlessly integrates with STARDOM FCN/FCJ systems.
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Compact Design: Saves panel space with its slim profile.
FAQs
Q1: What type of signal does the NFAI143-H50 accept?
A1: It accepts 4 to 20 mA analog current input signals.
Q2: Is HART communication supported?
A2: Yes, the NFAI143-H50 supports HART communication protocols.
Q3: How many channels are available on this module?
A3: There are 16 isolated input channels.
Q4: Is each input channel isolated?
A4: Yes, each of the 16 channels is electrically isolated from the system.
Q5: What is the refresh rate for data acquisition?
A5: The data refresh cycle is 10 milliseconds.
Q6: What kind of isolation voltage does the module support?
A6: It withstands 1500 V AC between input and system for 1 minute.
Q7: What connectors are available for external wiring?
A7: The module supports both pressure clamp terminals and MIL connector cables.
Q8: What are the module’s dimensions and weight?
A8: Dimensions are 130 x 107.5 x 32.8 mm and it weighs 0.3 kg.
Q9: Can the module be used with 2-wire and 4-wire transmitters?
A9: Yes, each channel can be configured individually for 2-wire or 4-wire transmitters.
Q10: Is this module suitable for hazardous environments?
A10: Yes, when used with appropriate explosion-proof options and barriers as required.
Related Yokogawa Modules in the Same Series
| Model | Description | Channels | Signal Type | Isolation | Weight |
|---|---|---|---|---|---|
| NFAI141 | Analog Input Module (Non-Isolated) | 16 | 4–20 mA | No | 0.2 kg |
| NFAV141 | Analog Input Module (Voltage, Non-Isolated) | 16 | 1–5 V | No | 0.2 kg |
| NFAI543 | Analog Output Module (Isolated) | 16 | 4–20 mA | Yes | 0.4 kg |
| NFAV144 | Analog Input Module (Voltage, Isolated) | 16 | -10 to +10 V | Yes | 0.2 kg |
| NFAI135 | Analog Input Module (Isolated, 8 ch) | 8 | 4–20 mA | Yes | 0.3 kg |
| NFAI835 | Analog I/O Module (Isolated, 4 in / 4 out) | 8 (4 in / 4 out) | 4–20 mA | Yes | 0.3 kg |
Popular Yokogawa Models
| Model | Description | Channels | Signal Type | Isolation | Weight |
|---|---|---|---|---|---|
| PW101 | Power Supply Module | — | — | — | 0.5 kg |
| ADV569-P01 | Digital Output Module | 16 | Digital Output | Yes | 0.3 kg |
| AAI143-H50 | Analog Input Module with HART | 16 | 4–20 mA | Yes | 0.3 kg |
| AAR145-S00 | Remote I/O Communication Module | — | Serial | Yes | 0.4 kg |
| ATD5A-00 | Terminal Board for Analog I/O | — | — | — | 0.2 kg |
| PW402 | Power Supply Module with Redundancy | — | — | — | 0.55 kg |
FAQs
Q1: What type of signal does the NFAI143-H50 accept?
A1: It accepts 4 to 20 mA analog current input signals.
Q2: Is HART communication supported?
A2: Yes, the NFAI143-H50 supports HART communication protocols.
Q3: How many channels are available on this module?
A3: There are 16 isolated input channels.
Q4: Is each input channel isolated?
A4: Yes, each of the 16 channels is electrically isolated from the system.
Q5: What is the refresh rate for data acquisition?
A5: The data refresh cycle is 10 milliseconds.
Q6: What kind of isolation voltage does the module support?
A6: It withstands 1500 V AC between input and system for 1 minute.
Q7: What connectors are available for external wiring?
A7: The module supports both pressure clamp terminals and MIL connector cables.
Q8: What are the module’s dimensions and weight?
A8: Dimensions are 130 x 107.5 x 32.8 mm and it weighs 0.3 kg.
Q9: Can the module be used with 2-wire and 4-wire transmitters?
A9: Yes, each channel can be configured individually for 2-wire or 4-wire transmitters.
Q10: Is this module suitable for hazardous environments?
A10: Yes, when used with appropriate explosion-proof options and barriers as required.
Related Yokogawa Modules in the Same Series
| Model | Description | Channels | Signal Type | Isolation | Weight |
|---|---|---|---|---|---|
| NFAI141 | Analog Input Module (Non-Isolated) | 16 | 4–20 mA | No | 0.2 kg |
| NFAV141 | Analog Input Module (Voltage, Non-Isolated) | 16 | 1–5 V | No | 0.2 kg |
| NFAI543 | Analog Output Module (Isolated) | 16 | 4–20 mA | Yes | 0.4 kg |
| NFAV144 | Analog Input Module (Voltage, Isolated) | 16 | -10 to +10 V | Yes | 0.2 kg |
| NFAI135 | Analog Input Module (Isolated, 8 ch) | 8 | 4–20 mA | Yes | 0.3 kg |
| NFAI835 | Analog I/O Module (Isolated, 4 in / 4 out) | 8 (4 in / 4 out) | 4–20 mA | Yes | 0.3 kg |
Popular Yokogawa Models
| Model | Description | Channels | Signal Type | Isolation | Weight |
|---|---|---|---|---|---|
| PW101 | Power Supply Module | — | — | — | 0.5 kg |
| ADV569-P01 | Digital Output Module | 16 | Digital Output | Yes | 0.3 kg |
| AAI143-H50 | Analog Input Module with HART | 16 | 4–20 mA | Yes | 0.3 kg |
| AAR145-S00 | Remote I/O Communication Module | — | Serial | Yes | 0.4 kg |
| ATD5A-00 | Terminal Board for Analog I/O | — | — | — | 0.2 kg |
| PW402 | Power Supply Module with Redundancy | — | — | — | 0.55 kg |
| 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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