YOKOGAWA 720281 Frequency Module,
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The 720281 Frequency Module has a 1 MS/s sample rate, 16-bit resolution, bandwidth of resolution 625 ps, 2 isolated channels, a maximum input voltage (DC+ACpeak) of 420 V^*2, 42 V^*3, DC accuracy of ±0.1% (Frequency), and measurement frequency of 0.01 Hz to 500 kHz. The measured parameters are frequency, rpm, period, duty, power supply frequency, distance, and speed.
Applicable to DL350, DL850 series, DL950 and SL1000.