Product Description
Product Details
- Manufacturer: Yokogawa
- Model/Part Number: NFAI143-H50-S1
- Description: Analog Input Module (4 to 20mA, 16-channel, Isolated)
Key Features and Specifications
- Model: NFAI143 (*1) (*4)
- Number of Input Channels: 16-channel input, isolated
- Input Signal: 4 to 20 mA
- Allowable Input Current: 24 mA
- Withstanding Voltage: Between input and system: 1500 V AC for 1 minute (*3)
- Overcurrent Protection: Provided
-
Input Resistance:
- Power ON: 250 Ω
- 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 (output current limit: 25 mA)
- Setting of 2-wire or 4-wire transmitter: For each channel by setting pin
- Temperature Drift: Max. ±0.01%/°C
-
Maximum Current Consumption:
- 230 mA (5 V DC)
- 540 mA (24 V DC)
- Weight: 0.3 kg
- External Connection: Pressure clamp terminal, MIL connector cable (*3)
- HART Communication: Available (*2)
Suffix Codes
- -S: Standard Type
- -H: With HART Communication
- 5: With no explosion protection
- E: With explosion protection
- 0: Basic type
- 1: With ISA Standard G3 option
Option Codes
- /A4S00: With Pressure Clamp Terminal Block for Analog (Model: NFTA4S-00)
- /A4S10: With Pressure Clamp Terminal Block for Analog (surge absorber) (Model: NFTA4S-10)
- /CCC01: With Connector Cover for MIL Cable (Model: NFCCC01)
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