Overview
The YOKOGAWA NFAI841-S50 Analog I/O Module is a versatile device designed for industrial automation applications. It provides both input and output channels for analog signals, making it suitable for various process control tasks.
Technical Specifications
General
- Model: NFAI841-S50
- Number of I/O Channels: 8-channel input/8-channel output, non-isolated
I/O Signal
- Input: 4 to 20 mA
- Output: 4 to 20 mA
Input Characteristics
- Allowable Input Current/Voltage: 25 mA — ±7.5 V
- Overcurrent Protection: Provided
-
Input Resistance:
- Power ON: 250 Ω
- Power OFF: 500 kΩ or more
- Allowable Load Resistance: 0 to 750 Ω
- Circuit-Open Detection: 0.65 mA or less
- Accuracy: ±0.1% of full scale
- Data Refresh Cycle: 10 ms
- Input Step Response Time: 100 ms
Output Characteristics
- Output Step Response Time: 40 ms
- Output Fallback: Set for each channel
- Transmitter Power Supply: 22.8 to 26.4 V (output current limit: 27 mA)
- Setting of 2-wire or 4-wire Transmitter: For each channel by setting pin
Other
- Temperature Drift: Max. ±0.01 %/°C
- Maximum Current Consumption: 310 mA (5 V DC), 500 mA (24 V DC)
- Weight: 0.3 kg
- External Connection: Pressure clamp terminal, MIL connector cable
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| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
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