MR8740、MR8741_user_manual_eng_20191016H.pdf - 第367页

17.6 Specifications of Modules 355 Chapter 17 S pecifications 16 17 17.6.4 8969 S train Unit / U8969 S train Unit 8969 U8969 Product warranty period 1 year 3 years Conditions of guaranteed accuracy Guaranteed accuracy pe…

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17.6 Specifications of Modules
354
17.6.3 8968 High Resolution Unit
Temperature and humidity
range for guaranteed accuracy
23 °C ± 5°C (73.4°F ± 9.0°F), 20 to 80% RH (when zero adjustment is executed 30 minutes after
power on)
Product warranty period 3 years
Period of guaranteed accuracy 1 year
No. of input channels 2 channels
Measurement ranges 5, 10, 20, 50, 100, 200, 500 mV, 1, 2, 5, 10, 20 V/div
Measurement accuracy ±0.3% f.s. (Filter 5 Hz On, after zero adjustment)
Temperature characteristic ±0.045% f.s./°C
Frequency characteristic DC coupling: DC to 100 kHHz -3 dB
AC coupling: 7 Hz to 100 kHz -3 dB (low-cut frequency: 7 Hz±50%)
Noise 500 Vp-p (typ), 1 mVp-p (max) (sensitivity range, with input shorted)
Common mode rejection ratio 80 dB minimum (at 50/60 Hz and with signal source resistance 100 maximum)
Low-pass filter Off, 5±50%, 50±50%, 500±50%, 5 k±50%, 50k±50%(Hz)-3 dB
Anti-aliasing filter Cutoff frequency (fc) 20, 40, 80, 200, 400, 800, 2k, 4k, 8k, 20k, 40k (Hz)
(Automatic setting when the anti-aliasing filter is ON)
Attenuation property at 1.5 fc, -66 dB or higher
Input type Unbalanced (floating)
Input coupling AC/DC/GND
Input resistance 1 M±1%
Input capacitance 30 pF±10 pF (at 100 kHz)
A/D resolution 16 bit
Maximum sampling rate 1 MS/s
Input terminals Insulated BNC terminal
Maximum input voltage 400 V DC
Maximum rated voltage to
earth
300 V AC/DC (between input channels and chassis, and between input channels)
Measurement category II (anticipated transient overvoltage 2500 V)
Operating temperature and
humidity
Same as the host Memory HiCorder
Operating environment Same as the host Memory HiCorder
Storage temperature and hu-
midity
Temperature -10°C to 50°C (14°F to 122°F) Humidity 80% RH or less (non-condensating)
Dimensions Approx. 106 mmW × 19.8 mmH × 207.5 mmD (4.17"W × 0.78"H × 8.17"D)
Mass Approx. 250 g (8.8 oz)
Effect of radiated radio-fre-
quency electromagnetic field
±15% f.s. (max) at 3 V/m
Effect of conducted radio- fre-
quency electromagnetic field
±20% f.s. (max) at 3 V (at 100 mV/div range, 1 VDC input)
Applicable standards Safety EN61010
EMC EN61326 Class A
17.6 Specifications of Modules
355
Chapter 17 Specifications
16
17
17.6.4 8969 Strain Unit / U8969 Strain Unit
8969 U8969
Product warranty period 1 year 3 years
Conditions of
guaranteed accuracy
Guaranteed accuracy period:1 year
Temperature and humidity for guaranteed
accuracy:23°C ± 5°C (73.4°F ± 9.0°F),
20% to 80% RH
Warm-up time:At least 30 minutes
Specified after performing the auto-
balance
Guaranteed accuracy period:1 year
Guaranteed accuracy period from adjust-
ment made by Hioki:1 year
Temperature and humidity for guaranteed
accuracy:23°C ± 5°C (73.4°F ± 9.0°F),
80% RH or less
Warm-up time:At least 30 minutes
Specified after performing the auto-
balance
No. of input channels 2 channels
Input terminals SL3.5/7/90G NDIS connector EPRC07-R9FNDIS
Measurement Object Strain gauge transducer
Gauge ratio 2.0
Bridge voltage 2 V±0.05 V
Bridge resistance 120 to 1 k
Balance adjustment range ±10000  or less
Balancing Electronic auto-balancing
Measurement ranges 20, 50, 100, 200, 500, 1000 /div
Measurement accuracy ±0.5% f.s.±4  (with the low-pass filter set to 5 Hz)
Temperature characteristic Gain: ±0.05% f.s./°C
Zero position: ±2.5 /°C
Frequency characteristic DC to 20 kHz +1/-3 dB
Low-pass filter Off, 5±30%, 10±30%, 100±30%, 1k±30%(Hz) -3 dB
A/D resolution 16 bits (±f.s. equals ±25000 pieces of data)
Maximum sampling rate 200 kS/s
Maximum rated voltage to
earth
33 Vrms AC or 70 V DC (between each input
channel and enclosure, between any two of
input channels)
Anticipated transient overvoltage: 330 V
(Based on EN61010-2-030:2010)
30 Vrms AC or 60 V DC (between each input
channel and enclosure, between any two of
input channels)
Anticipated transient overvoltage: 330 V
Operating temperature and
humidity
In accordance with the specifications of
Memory HiCorder in which Model 8969 is
installed
Temperature -10°C to 40°C (-14°F to 104°F),
Humidity 80% RH or less (non-condensat-
ing)
Storage temperature and hu-
midity
In accordance with the specifications of
Memory HiCorder in which Model 8969 is
installed
Temperature -20°C to 50°C (-4°F to 122°F),
Humidity 90% RH or less (non-condensat-
ing)
Operating environment In accordance with the specifications of
Memory HiCorder in which Model 8969 is
installed
Indoors, Pollution Degree 2, altitude up to
2000 m (6562 ft.)
Dimensions Approx. 106 mmW × 19.8 mmH × 196.5 mmD (4.17"W × 0.78"H × 7.74"D)
Mass Approx. 220 g (7.8 oz) Approx. 245 g (8.6 oz)
Accessories Model 9769 Conversion Cable × 2
(Compatible connector : NDIS connector
PRC03-12A10-7M10.5)
Model L9769 Conversion Cable × 2
(Compatible connector : NDIS connector
PRC03-12A10-7M10.5)
Effect of radiated radio-fre-
quency electromagnetic field
± 10% f.s. (at a maximum) at 3 V/m (with the low-pass filter set to 5 Hz)
Effect of conducted radio- fre-
quency electromagnetic field
± 10% f.s. (at a maximum) at 3 V (with the low-pass filter set to 5 Hz)
Applicable standards Safety EN61010
EMC EN61326 Class A
Weidmuller
17.6 Specifications of Modules
356
17.6.5 8970 Freq Unit
Temperature and humidity
range for guaranteed accuracy
23°C ± 5°C (73.4 ± 9.0°F), 20% RH to 80% RH
Measurement functions Based on voltage input, measures frequency, rotation speed, power frequency, integral values,
pulse duty ratio, and pulse width.
Connection terminal Insulated BNC terminal
Input resistance 1 M±1%
Input capacitance 30pF±10pF
Maximum input voltage 400 VDC
Maximum rated voltage to
earth
300 VAC, DC (Measurement category II), anticipated transient overvoltage 2500 V (between each
input channel and main unit, and between input channels)
Input type Unbalanced (input isolated from output)
Product warranty period 3 years
Guaranteed accuracy period 1 year
Frequency mode
Measurement ranges 1, 5, 10, 50, 100, 500, 1k, 5 kHz/div (f.s.=20div)
Measurement accuracy ±0.1%f.s. (except for 5 kHz/div range) ±0.7%f.s.(5 kHz/div range)
Measurement ranges DC to 100 kHz (min. pulse width 2 s)
Rotation speed mode
Measurement ranges 100, 500, 1k, 5k, 10k, 50k, 100 kr/min /div (f.s.=20div)
Measurement accuracy ±0.1%f.s. (except for 100 kr/min range) ±0.7%f.s.(100 kr/min range)
Measurement ranges 0 to 2 kr/min (min. pulse width 2 s)
Power frequency mode
Measurement ranges 50 Hz (40 to 60 Hz), 60 Hz (50 to 70 Hz), 400 Hz (390 to 410 Hz) (f.s.=20div)
Measurement accuracy ±0.03 Hz (50 Hz, 60 Hz) ±0.1 Hz (400 Hz)
Integral values mode
Measurement ranges 2k, 10k ,20k ,100k ,200k ,1M counts/div
Measurement accuracy ±range/2000
Measurement ranges DC to 100 kHz (min. pulse width 2 s)
Pulse duty ratio mode
Measurement ranges 5%/div (f.s.=20div)
Measurement accuracy ±1% (10 to 10 kHz) ±4% (10k to 100 kHz)
Measurement ranges 10 Hz to 100 kHz (min. pulse width 2 s)
Pulse width mode
Measurement ranges 500, 1m, 5m, 10m, 50m, 100 ms/div (f.s.=20div)
Measurement accuracy ±0.1%f.s.
Measurement ranges 2 s to 2 s
Measurement resolution Integral values mode: 2000LSB/DIV (f.s.=20 DIV)
Power frequency mode: 100LSB/DIV (f.s.=20 DIV)
Except for Integral values mode and Power frequency mode: 500LSB/DIV (f.s.=20 DIV)
Response time Less than 40 s + sampling interval of instrument in which the device is installed.
Input voltage range ±10 V, ±20 V, ±50 V, ±100 V, ±200 V, ±400 V
Threshold value ±10 V range : -10 to +10 V variable (0.1 V steps), ±20 V range: -20 to +20 V variable (0.2 V steps),
±50 V range : -50 to +50 V variable (0.5 V steps), ±100 V range: -100 to +100 V variable (1 V steps),
±200 V range: -200 to +200 V variable (2 V steps), ±400 V range: -400 to +400 V variable (5 V
steps)
Slope Rising, falling (Frequency, Rotation speed, Power frequency, Integral values mode)
Level High, Low (Duty ratio, Pulse width mode)
Hold Frequency mode/ Rotation speed mode: ON/OFF (1 Hz, 0.5 Hz, 0.2 Hz, 0.1 Hz)
:When OFF is selected and the next measurement value is not determined within the waiting time
period, the frequency or the rotation speed will be determined using the value which is calculated
based on the time period between the timing of the last measurement and the timing of the sampling.
Put it to 0 when the measurement value is below the fixed value.
Smoothing OFF, ON* (Frequency mode,Rotation speed mode)
*:The permissible smoothing frequency is up to 10 kHz.
Low-pass filter OFF, 5, 50, 500, 5k, 50 kHz
Input Coupling DC, AC (Low frequency cut-off in AC-coupled mode : 7 Hz)
Frequency dividing function Setting range: 1 to 4096, by one step (Frequency ,Rotation speed ,Integral values mode)
Integration start timing Start, Trigger (Integral values mode)
Integration limit Hold, Loop (Integral values mode)
Operating temperature and
humidity ranges
Same as the Memory HiCorder in which the 8970 is installed