Main unit specifications – Atec Hioki-8847 User Manual
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MEMORY
(high-speed recording)
Time axis
5 μs to 5 min/division (100 points/div) 26 ranges, External sam-
pling (100 points/div, or free setting),
Time axis zoom: ×2 to ×10 in 3 stages, compression: 1/2 to
1/20,000 in 13 stages
Sampling rate
1/100 of time axis range (minimum 50 ns period)
Recording length
16 ch mode : built-in presets of 25 to 20,000 divisions
8 ch mode : built-in presets of 25 to 50,000 divisions
4 ch mode : built-in presets of 25 to 100,000 divisions
2 ch mode : built-in presets of 25 to 200,000 divisions
or free setting in 1-division steps (max. 320,000 div)
Pre-trigger
Record data from before the trigger point, 0 to +100% or -95%
of recording length 15 stages
Numerical calculation
• Simultaneous calculation for up to 16 selected channels
Average value, effective (rms) value, peak to peak value, maxi-
mum value, time to maximum value, minimum value, time to
minimum value, period, frequency, rise time, fall time, standard
deviation, area value, X-Y area value, specified level time,
specified time level, pulse width, duty ratio, pulse count, four
arithmetic operations
• Calculation result evaluation output: GO/NG (with open-
collector 5 V output)
• Automatic storing of calculation results
Other functions
• Averaging (cumulative average, exponential average, with unit
firmware version 2.00 and later)
• No logging
• X-Y waveform synthesis (1-screen, 4-screens)
• Overlay (always overlay when started/overlay only required
waveforms)
• Automatic/manual/AB cursor range printing/report printing
Additional
functions
Note: By installing optional
Function Expansion Software
9785 in unit
• Waveform calculation: For up to 8 freely selectable channels,
the following functions can be performed
(results are automatically
stored)
: Four arithmetic operations, absolute value, exponentia-
tion, common logarithm, square root, moving average, differen-
tiation (primary, secondary), integration (primary, secondary),
parallel displacement along time axis, trigonometric functions,
reverse trigonometric functions
• Memory splitting (max. 1024 blocks): sequential storage,
multi-block storage
RECORDER
(real-time recording)
Time axis
10 ms to 1 hour per division, 19 ranges, time axis resolution
100 points/division
* Out of data acquired at selected sampling rate, only
maximum and minimum value data determined using 100 points/division units
are stored
Time axis compression selectable in 13 steps, from × 1/2 to ×
1/20,000
Sampling rate
1/10/100 µs 1/10/100 ms
(selectable from 1/100 or less of time axis)
Real-time printing
Supported
* Real-time printing is possible at time axis settings slower than 500 ms per
division
* Delayed print is performed when recording length is not set to
“ Continuous”
and time axis setting is 10 ms - 200 ms per division
* When recording length is set to “ Continuous” and time axis setting is 10 ms -
200 ms per division, manual printing can be performed after measurement stop
Recording length Built-in presets of 25 to 20,000 divisions, or “Continuous”
or free setting in 1-division steps (max. 20,000 div)
Additional recording Supported
(recording is resumed without overwriting previous data)
* With unit firmware version 2.00 and later
Waveform memory Store data for most recent 20,000 divisions in memory
*Backward scrolling and re-printing available
Auto save
Data are automatically saved on CF card or internal HDD after
measurement stop
Other functions
• No logging
• Event recording (screen during measurement/marker input for
print recording)
* With unit firmware version 2.00 and later
• Manual/AB cursor range printing/report printing
X-Y RECORDER
(X-Y real-time recording)
Sampling rate
1/10/100 ms (dot), 10/100 ms (line)
Recording length Continuous
Screen, Printing
Split screen (1 or 4), Manual printing only
Number of X-Y
1 to 8 phenomenon
X-Y channel
setting
Any 8 channels out of 16 can be selected for X axis and Y axis
respectively
X-Y axis
resolution
25 dots/division (screen), 80 dots (horizontal) × 80 dots
(vertical)/division (printer)
Waveform memory Sampling data for last 2,000,000 points are stored in memory
Pen up/down
Simultaneous for all phenomena
External pen
control
Possible via external input connector (simultaneous up/down for
all phenomena)
Internal Printer
Features
Printer paper one-touch loading, high-speed thermal printing
Recording paper
216 mm
(8.50 in)
× 30 m
(98.43 ft)
, thermal paper roll
(use 9231 paper)
Recording witdh: 200 mm
(7.87 in)
20 division full scale, 1 div
= 10 mm
(0.39 in)
80 dots
Recording speed Max. 50 mm (1.97 in)/sec
Paper feed density 10 lines/mm
Display
Display
10.4 inch SVGA-TFT color LCD
(800 × 600 dots)
(Time axis 25 div × Voltage axis 20 div, X-Y 20 div × 20 div)
Displayable
languages
English, Japanese, Korean, Chinese
Note: Chinese (available end of 2009)
Waveform display
zoom/compression
Time axis: × 10 to × 2
(zoom at MEMORY function only)
, Ч 1, Ч 1/2
to × 1/20,000, Voltage axis: × 100 to Ч 2, Ч 1, Ч 1/2 to × 1/10
Variable display
Upper/Lower limit set, display/div set
Scaling
10:1 to 1000:1, automatic scaling for various probes
Manual scaling
(conversion ratio setting, 2-point setting, unit setting)
Comment input
Alphanumeric input (title, analog and logic channels)
Simple input, history input, phrase input
Logic waveform
display
Display point move 1 % step, Line width 3 types
Display partition
Max. eight divisions
Monitor function Input level monitor
Numerical value
(Sampling 10kS/s fixed, refresh rate 0.5s)
Other display
functions
• Waveform inversion (positive/negative)
• Cursor measurement (A, B, 2-cursor, for all channels)
• Vernier function (amplitude fine adjustment)
• Zoom function (horizontal screen division, zoomed waveform
shown in lower section)
• 16 selectable colors for waveform display
• Zero position shift in 1% steps for analog waveform
• Global zero adjust for all channels and all ranges
Basic specifi cations
(product guaranteed for one year)
Measurement
functions
MEMORY
(high-speed recording)
RECORDER
(real-time recording)
X-Y RECORDER
(X-Y real-time recording)
FFT
(frequency analysis) Note: function available from version 2.00 onward
Number of input
modules
[8 analog input modules]: 16 analog channels + 16 logic channels
(standard)
[5 analog input modules + 3 logic input modules]: 10 analog
channels + 64 logic channels
(standard 16 channels + 48 channels in logic
input modules)
* For analog modules, channels are insulated vs. each other and vs. unit ground.
For logic modules and integrated standard logic channels, all channels use the unit ground.
Maximum
sampling rate
20 MS/second
(50 ns period, all channels simultaneously)
External sampling
(10 MS/second, 100 ns period)
Direct access
internal memory
64 Mega-words
(Memory expansion: none)
32 Mega-words/ch
(using 2 Analog channels)
, 16 Mega-words/ch
(using
4 Analog channels)
, 8 Mega-words/ch
(using 8 Analog channels)
, 4 Mega-
words/ch
(using 16 Analog channels)
Note: 1 word = 2 bytes (12-bits or 16-bits), therefore 64 Mega-word = 128 Mega-bytes.
Note: Internal memory is allocated depending on the number of channels used.
Data storage media
*
2 Factory installation only
CF Card slot
(standard)
× 1: up to 1GB, FAT, or FAT-32 format
Hard disk drive
(option, HD UNIT 9664 *
2
)
× 1: 80GB
■
Main unit Specifications
Backup functions
(at 25°C/ 77°F)
Clock and parameter setting backup: at least 10 years
Waveform backup function: none
External control
connectors
Terminal block: External trigger input, Trigger output, External
sampling input, Two external outputs (GO/NG output), Three
external inputs (start, stop, print input)
External interfaces
LAN: RJ-45 connector, Ethernet 100BASE-TX
Functions: DHCP, DNS supported, FTP server, HTTP server
USB: USB2.0 compliant, series A receptacle 1 port, series B
receptacle 1 port
(file transfer to PC, remort control from PC)
Environmental
conditions
(no condensation)
Operation: -10 °C
(14 °F)
to 40 °C
(104 °F)
, 20 % to 80 % rh
Printer use: 0 °C
(32 °F)
to 40 °C
(104 °F)
, 20 % to 80 % rh
HD use: 5 °C
(41 °F)
to 40 °C
(104 °F)
, 20 % to 80 % rh
Storage: -20 °C
(-4 °F)
to 50 °C
(122 °F)
, 90 % rh or less
Compliance
standard
Safety: EN61010,
EMC: EN61326, EN61000-3-2, EN61000-3-3
Power
requirements
100 to 240 V AC
(50/60 Hz)
10 to 28 V DC
(use the DC POWER UNIT 9784 : option, factory installation only)
Power consumption 130 VA max.
(printer not used)
, 220 VA max.
(printer used)
Dimensions and
mass
Approx. 351 mm
(13.82 in)
W × 261 mm
(10.28 in)
H × 140 mm
(5.51 in)
D, 7.6 kg
(268.1 oz) (main unit only)
Supplied
accessories
Instruction Manual × 1, Measurement Guide × 1, Application Disk
(Wave Viewer Wv, Communication Commands table) × 1,
Power cord × 1, Input cord label × 1, USB cable × 1, Printer paper
× 1, Roll paper attachment Ч 2