UNIPULSE CONTROLLER TECHNICAL
SPECIFICATION
I.ANALOG SECTION
(i) Load cell excitation : DC10V+/5%(enables to switchover from 5V to
10)
output
current: within 120 mA
4-wir standard, 6-wire remote sensing
(4-350
ohm loadcell, when excitation is 10V)
(ii)Zero/span adjustment : Zero
adjustment range: 0 to approx. 2 mV/V
Span adjustment range: 0.3 to 2.0 mV/V
(iii)Min.input
sensitivity : 0.3 micron V/count (at invalid ¼ scale
division)
0.075 micron V/count (at invalid ¼ scale division)
(iv)Accuracy : Non-\Linearity : within 0.01%FS
(Type: 0.005% FS at room Temperature)
: Zero drift : within 0.1 micron V/ºC RTI
(Typ: 0.08 micron V/ºC)
: Gain drift : within 15 ppm/ºC
(Typ: 5ppm/ºC
: Noise : within 0.1 micron Vp-p RTI
(0.1
Hz to 10Hz)
(v)Analog filter
A/D Converter : Bessel low-pass filter (-12dB oct) selected at 2,4,6,8, Hz
A/D Converter : Bessel low-pass filter (-12dB oct) selected at 2,4,6,8, Hz
Speed : 1000 times/second (5ms)
(Enables to switchover from 200
times/second to 1000 times/second)
: Resolution : 16 bit (Binary)
(vi)Display
resolution : 1/10000 (at valid ¼ scale division )
1/40000
(at valid ¼ scale division)
(vii)Secondary
calibration : Digital calibration ( Registration of
reference value)
II.SETTINGS
(i)Setting method
: Analog
type touch screen panel setting
or setting from host computer via Rs-232C
(ii)Memory
: Initial setting : NOV RAMS (nonvolatile RAM)
other setting : Lithium battery back-up C-MOS
RAM
(iii)Protection of set
Values : Initial set values and calibration can be
protected from
unauthorized
access.
(iv)
Setting item * Code’’’
Final, Over, Under, CPS, SP1, Auto Free Fall
comparison. Compensation Feeding Time,
Accumulate
Clear, Total Comparison, total limit, count
limit.
* Comparison’’’ U/L limit Comparison1.Limit
Comparison,
2.
Upper limit, 3. Lower limit, Near Zero comparison, Near Zero, Over/Under comparison 1. Over/Under
Comparison 2.complete signal output,
*complete output Time, Judging Time,
comparison
Inhibit Time,’ Discharging Control Mode, Auto
Free Fall
Compensation, average count of AFFC.
* Operation’’’
Display Frequency, Digital Filter 1.Anlog
Filter, Digital Filter 2, Motion Detection Mode, Motion
Detection (period), Motion Detection
(Range), Zero
Tracking (Range).
Tracking (Range).
* DZ
Regulation Value.
*
Sequence mode’’’ Sequence mode, judging Times, AZ
Times, at
start NZ Confirmation, At Start Weight value
Confirmation, Adjust Feeding,
*
Discharge gate Control, Discharge Time, START, STOP
Key.
*
Function’’’ Preset Tare Weight, 1. Preset Tare weight,
2. TARE SHEET, Auto Accumulation Commend,
Weighing
Code Selection, Setting Code, Selection,
Gross/Net
Selection, Discharge Control Mode, TARE/
DZ Key, GROSS/NET Key, Each code key.
*
Extended Function’’’ Accumulation Commend, One-
Touch Tare Subtraction, Range of Tare
Subtraction,
Tare Display, Extended preset Tare
Subtraction,
Over Scale.
*
Calibration’’’ Zero Calibration. Balance
Weight Value,
Capacity, Minimum Scale Division,
Equivalent
Calibration, Net Over. Gross Over, Decimal Place,
Unit Display, ¼ Scale Division Display,
Gravitational
Acceleration,
Load cell Excitation.
*
Graph’’’ Graphic Mode, Trigger Level, X End Point,
Start Point, Y End Point.
* Data’’’ Average Weight, Maximum Weight,
Minimum
Weight, General Standard Deviation, Count of Data
Latest
* Data,
Max,-Min,
* Communication’’’ Baud rate, The Lenth of
character,
Parity Bit, Stop.
* Bit,
Terminator, SIFII ID
* System’’’ back Light On, Back Light OFF,
LOCK (soft),
Self
*
Check, System speed, Language, Password.
III.Display
(i) Display : STN color LCD (Display area 117 2W*88.4H mm) 320*240
dot
(ii) Weight value display : 5 digits. Signs: Minus sign on
most Significant digit.
(iii) Unit : Selectable t, kg, g, N, Ib none.
(iv)
Decimal point :
Selectable 0, 0.0, 0.00, 0.000
(v) Display update rate : Selectable 3, 6, 13, 25 times/etc
(vi)Scale capacity : 5 digits (up to 99999)
(vii)Over display : LOAD (A/D converter over scale), OFL1
(Net Weight: Net over set value)
OFL2 (Gross weight – capacity
– 9 scale divition),
OFL2 (gross weight- Gross
over set value)
(viii)
Center zero : “CZ’’turns on when the displayed value is at the center
of zero (0 +/-1/4 scale)
(ix) Status display : LACK, HOLD, ZALM, STAM, TARE, RUN, HI, LO, NZ,
SP1, SP2, SP3, OVER, GO, UNDER, COMPL,
DCHG,
AUTO
(x) Set value display : CODE, FINASL, SP1, SP2, CPS, UNDER, OVER
(xi) Accumulation display : Accumulating times… 4 digits, Accumulating
value…
9 digits.
(xii) No. display : Alarm No. (2 digits)…Error No. in sequence control
Sequence No. (3 digits)… Process No. in
sequence
Control.
a)
Weight indicator
b)
Weight value display
c)
Maximum scale value
d)
Minimum scale value
e)
Over scale display
f)
Centre zero display
g)
Status indicator and display
h)
Set value and accumulated value display
IV.I/O SECTION
(i) External : Output signal circuit is an open controller output
of a
Output signal Transistor. Near Zero, SP1, SP2, SP3,
Under, Go, Over,
Complete
Discharge, Lower Limit, Upper Limit, Stable,
Weight error, error, Final error, Run or
Total limit,
(ii) External
: Inputted by shorting or opening input
and COM
Input
Signal Terminals. G/N, D/Z, ON, Tare OFF, Hold Or
Judge,
Feed/Discharge, Accumulation Commend,
Accumulation clear, Start, Stop, Discharge commend
Code No, Designation, Compulsory Discharging
Commend, Open Discharge gate, Close
Discharge Gate,
Code No. Designation, Selection, Graph
Drawing.
(iii) Weighing Code Selection input
BCD 2
digits * 00 to 99∙100 codes.
V.INTERFACE
SIP 2-wire serial interface (SI/F)’’’ Connect
Controller to printers and remoter
displays (up to 3
units)
232 RS-232C Communication interface’’’ (option)’’’
Transmits weight data, and
set values can be
written or read by a host computer
NOTE :- The
above mentioned output, and accuracy will be subject to the full
fillment of following conditions.
1)
Uniform inflow of material.
2)
Sufficient air pressure.
3)
Material free from moisture and lumps.
4)
Machine should be free from vibration.
5)
Proper earthing of Load cells
with separate earth pit.
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