YOKOGAWA DL750 User Manual

19-37
IM 701210-06E
Specifications
19
Frequency Module (701280) Specifications
Item Specifications
Standard operating Temperature: 23° C±5° C
conditions Humidity: 55% ±10% RH
After the warm-up time of 30 minutes has elapsed
Measurement function Frequency, RPMs, RPSs, period, duty cycle, power supply frequency, pulse width, pulse integration,
and velocity
Effective measurement 20 div (display range: 10 div)
range
Number of input channels 2
Data update rate 25 kHz (40 µ s)
Output delay time Up to 2 computation periods
Input format Isolated unbalanced
Input connector BNC connector (isolated type)
Maximum input voltage Module only (when 1:1 cable is connected, across input terminals H and L): 42 V (DC+ACpeak)
4
Combined with the 700929 (10:1) (across the probe tips, H and L
3
): 420 V (DC+ACpeak)
2
Maximum allowable common mode voltage Working voltage of safety standard
Module only (when 1:1 cable is connected, across input terminal L and earth)
30 Vrms (CAT I and CAT II)
5
Combined with the 700929 (10:1) (across probe tip H or L and earth)
300 Vrms (CAT I and CAT II)
3
Insulation resistance 500 VDC, 10 MΩ or more (across each input terminal and earth)
Minimum measurement 50 ns
resolution
Measured data resolution 16 bits (2400 LSB/div)
Measurement accuracy
1
• When in frequency, RPM, RPS, or velocity measurement mode
6
Measurement accuracy is specified according to the measurement range and input frequency
[Definition of measurement accuracy]
±(0.05% of 10 div + accuracy dependent on the input frequency)
[Accuracy dependent on the input frequency]
When input frequency is 2 kHz or less: 0.05% of the input frequency + 0.001 Hz
Input frequency of 2 kHz to 10 kHz: 0.1% of the input frequency
Input frequency of 10 kHz to 20 kHz: 0.3% of the input frequency
Input frequency of 20 kHz or higher: 0.5% of the input frequency
• When in power supply frequency mode
7
When the center frequency is 50/60 Hz: ±0.03 Hz (0.01 Hz resolution)
When the center frequency is 400 Hz: ±0.3 Hz (0.01 Hz resolution)
(Input set to AC100V or AC200V with sine wave input)
• When in period measurement mode
6
Measurement accuracy is specified according to the measurement range and input period
[Definition of measurement accuracy]
±(0.05% of 10 div + accuracy dependent on the input period)
[Accuracy dependent on the input period]
Input period of 500 µ s or greater: 0.05% of the input period
Input period of 100 µ s to 500 µ s: 0.1% of the input period
Input period of 50 µ s to 100 µ s: 0.3% of the input period
Input period of 50 µ s or less: 0.5% of the input period + 0.1 µ s
• When in duty cycle measurement mode
8
Dependent on the input frequency
Input frequency of 1 kHz or less: ±0.1%
Input frequency of 1 kHz to 10 kHz: ±0.2%
Input frequency of 10 kHz to 50 kHz: ±1.0%
Input frequency of 50 kHz to 100 kHz: ±2.0%
Input frequency of 100 kHz to 200 kHz: ±4.0%
• When in pulse width measurement mode
8
Measurement accuracy is specified according to the measurement range and input pulse width
[Definition of measurement accuracy]
±(0.05% of 10 div + accuracy dependent on the input pulse width)
[Accuracy dependent on the input pulse width]
Input pulse width of 500 µ s or greater: 0.05% of the input pulse width
Input pulse width of 100 µ s to 500 µ s: 0.1% of the input pulse width
Input pulse width of 50 µ s to 100 µ s: 0.3% of the input pulse width
Input pulse width of 50 µ s or less: 0.5% of the input pulse width + 0.1 µ s
19.12 Module Specifications

YOKOGAWA DL750 Specifications

General

Brand	YOKOGAWA
Model	DL750
Category	Measuring Instruments
Language	English