The NFAF135-S00 is a Frequency Input Module from Yokogawa. It is used in industrial automation systems to measure and convert frequency signals (typically from sensors or devices) into corresponding digital data for further processing in control systems.
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Model
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NFAF135-S00
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Number of input channels
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8, isolated channels
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Input signal (*1)
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Contact ON/OFF, voltage pulse (rectangular wave)
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Input frequency
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0.1 Hz to 10 kHz (*2)
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Frequency accuracy
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0.1% of reading
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Withstanding voltage (*3)
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Between input and system: 500 V AC for 1 minute, between channels: 500 V AC for 1 minute
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Data refresh cycle
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10ms
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Maximum current consumption
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300 mA (5 V DC), 400 mA (24 V DC)
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Weight
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0.3 kg
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External connection
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Pressure clamp terminal, MIL connector cable (*3)
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FAQ
1.What is the NFAF135-S00 Yokogawa Frequency Input Module used for?
The NFAF135-S00 is used for measuring and converting frequency input signals from devices like flow meters or tachometers into digital data for use in control systems. It’s commonly used in applications such as flow measurement, speed measurement, and process control.
2.What types of signals can the NFAF135-S00 module handle?
The module is designed to handle frequency signals, typically in the form of pulses generated by flow meters, tachometers, or other sensors.
3.How is the NFAF135-S00 powered?
The NFAF135-S00 is powered through the main control system power supply, which is usually 24V DC or a similar voltage depending on the system configuration.
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