dacell DN501A User manual

Digital Weighing Indicator
DN501A
DACELL CO.,LTD
TEL : [phone]
FAX : [phone]
WEBSITE: http://www.dacell.com
EMAIL : [e-mail]

CONTENTS
1. Before Installation ---------------------------------- 2 Page
2. Introduction ---------------------------------- 3 Page
3. Specification ---------------------------------- 4 Page
4. Installation ---------------------------------- 10 Page
5. Set-Up ---------------------------------- 12 Page
6. Interface ---------------------------------- 25 Page
7. Error and Treatment ---------------------------------- 38 Page
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1. BEFORE INSTALLATION
1-1. Caution / Warning Marks
This mark warns the possibility to arrive death or serious injury in
case of wrongly used.
This mark cautions the possibility to arrive serious human body
injury or product lose in case of wrongly used.
1-2. Other Marks
Warning for Electric Shock or Damage.
Please do not touch by hand
Protective Ground(Earth) terminal
Prohibition of Operation process
1-3. Copy Rights
1). All Right and Authority for this Manual is belonged to DACELL Co., Ltd.
2). Any kinds of copy or distribution without DACELL CO., Ltd’s permission will be prohibited.
1-4. Inquiries
If you have any kinds of inquiries for this model, please contact with your local agent or Head
Office.
Head Office : DACELL co.,Ltd.
Website : http://www.dacell.com
Email : [e-mail]
Warning
Caution
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2. INTRODUCTION
2-1. Introduction
Thank you for your choice, this “DN501A” Industrial Digital Weighing Indictor..
This “DN501A” model is simple application usage Digital Weighing Indicator, with powerful
communication performance.
With 1port serial port communication and High Speed A/D conversion performance will lead
you to precise weighing process.
This “DN501A” Weighing Indicator is simple application model, and it can be used for “Truck
Scale, Platform Scale, Tank Scale.
Please review this instruction Manual and learn more about information about “DN501A”.
Enjoy your process efficiency with “DN501A” Weighing Indicator..
2-2. Cautions
1). Don’t drop on the ground or avoid serious external damage on item.
2). Don’t install under sunshine or heavy vibrated condition.
3). Don’t install place where high voltage or heavy electric noise condition.
4). When you connect with other devices, please turn off the power of item.
5). Avoid from water damage.
6). For the improvement of function or performance, we can change item specification without
prior notice or permission.
7). Item’s performance will be up-dated continuously base on previous version’s performance.
8) The quantity of load cell to connect is max. 6pcs.
2-3. Features
1). All Modules and Option Cards are isolated to maximize accuracy and performance.
2). External input terminal inside.
3). By using “Photo-Coupler” on each module(Option, Analog board, In/Out), we improved
“Impedance problem”, “Isolation ability among inputs”, “Leading power problem”, and
“Noise covering function”.
4). Data back-up function, when the sudden power off
5). Polycarbonate film panel, strong against dust and water
6). RS-232C (Com. Port1) is standard installed.
8). Variable options(Order in advance)
2-4. Box Contents
1). Power Cable(1pcs) / Fuse(2pcs) / Load cell Connector(1pcs) / Manual(1pcs)
Cautions
!
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3. SPECIFICATION
3-1. Analog Input & A/D Conversion
Input Sensitivity 0.45㎶/ Digit
Load Cell Excitation
DC 10V ( - 5V ~ + 5V )
Max. Signal Input Voltage
Max.32mV
Temperature Coefficient
[Zero] ±20PPM/℃
[Span] ±20PPM/℃
Input Noise ±0.6㎶P.P
Input Impedance Over 10㏁
A/D Conversion Method
Sigma-Delta
A/D Resolution(Internal)
260,000 Count(18bit)
A/D Sampling Rate
Max. 80times / Sec
Non-Linearity
0.01% FS
Display Resolution(External)
1/30,000
3-2. Digital Part
Display Parts Specification
Display
Main Display 7Segments, 6digits 1.0 inch Red color FND
Size : 25.4(H) ×14.4(W)mm
Min. Division
×1, ×2, ×5, ×10, ×20, ×50
Max. display value +999,950
Under Zero value "-" (Minus display)
Status lamp
Steady, Zero, Print,
Gross, Auto, g, kg, ton,
Tare, RTxD
Green color Condition display Lamp (10pcs)
K e y Number, Function Key Number Key, Function (12pcs)
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3-3. General Specification
Power Supply
Trans type Power Supply, AC110/220V
(DIP S/W Selectable)
Operating Temperature Range -10℃~ 40℃
Operating Humidity Range
Under 85% Rh (non-condensing)
External Dimension
193mm(W)
ｘ
100mm(H)
ｘ
140mm(L)
Net Weight(kg)
About 2.5kg
Gross Weight(kg)
About 3.0kg
3-4. Option Card
Option No.1
Analogue Output (0~10V)
Option No.2
Analogue Output (4~20mA)
Option No.3
Serial Interface : RS422 / RS485
Option No.4
Option No.5
※Serial Interface (RS-232C) or Current Loop is Standard installed.
And this DN501A indicator can’t use a BCD IN and OUT card.
3-5. Front Panel (Display & Key pad)
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3-5-1. Status Lamp (ANNUNCIATORS) : Green Color Lamp is “ON”.
Steady When the weight is Steady, Lamp is turn on.
Zero When the current weight is Zero, Lamp is turn on.
(Displayed weight is Zero, Lamp is turn on.)
Print When “Print” key input or go out a data, Lamp is turn on.
Gross When “Gross Weight display mode”, Lamp is turn on.
(Under “TARE” Setting mode, only)
Auto When “Automatic Print Mode” setting, Lamp is turn on.
g When “F40-01” setting, Lamp is turn on.
Kg When “F40-00” setting, Lamp is turn on.
ton When “F40-02” setting, Lamp is turn on.
Tare When Tare function is set, Lamp is turn on.
(Tare Reset Lamp is turn off.)
RTxd When indicator transfers or receives data from other devices, Lamp is turn
on. (If the Lamp is off although there is some data transference, please
check communication settings).
3-5-2. Key Pad Function
Make Weight value as Zero.
Under F08, you can set the Zero key operation range, as 2%, 5%, 10%,
20% or 100% of Max. Capacity.
※
Under “Tare” key input, Zero key will not be activate within operation
range.
Make Weight value as Zero, including Tare Weight.
Under F09, you can set the Tare key operation range, as 10%, 20%,
50%, or 100% of Max. Capacity.
※Whenever pressing “Tare” key, you can set the Tare continuously.
TARE RESET
1. Remove the Set TARE function.
- If you press this key, TARE set value will be removed and display
gross weight.
Under “TARE” setting, you can select weight display mode.
First input, Gross Weight will be displayed, second input, Net weight will
be displayed.
※This key will be activated only under “TARE” set.
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You can set each weighing process as a certain P/N.
And you can call certain P/N with pressing this key.
P/N save : Select P/N and Enter key input.
P/N call : P/N + Number key + Enter
Under each “Part No.(P/N)”, you can make more detailed sorting function
with this key.
Under each P/N, you can set Max. 6digit code, and manage the each
code.
Code Check : Code key input, then
Code No. will be displayed
during 3sec.
Code Change : Code key input, then enter new Code value with No.
key and Enter to save.
Check Accumulated Weighing Count from beginning.
Max. Serial No. Display : Max. 99,999
If the Serial No. is beyond 99,999, count will be return to 00,000.
But, indicator will take all serial count, even if the display will be 00,000.
S/N Check “ S/N key input, then Accumulated serial No. will be
displayed during 3sec.
S/N Change :
S/N key input, then press new S/N count and press
Enter to save.
Under Print installation, you can print out the “Grand-
total data” of
current P/N.
Printed Data : Accumulated count and weight of All P/N.
Under Print installation, you can print out the “Sub-total data” of current
P/N.
Printed Data : Accumulated count and weight of current P/N.
Manual Print
Whenever press this key, you can print out.
Calibration mode
- Digit setting
Whenever pressing “0”key, digit will be change 1, 2, 5, 10, and 50.
1. Modify the set value during setting process.
2. Calibration mode
- Move back to previous step.
3. F-function setting mode
- Change F-function No.
F-function no.(number key) + Clear directly move
1. Save set value during setting process.
2. Calibration mode
- Save current setting and move to next step.
3. F-Function mode
- Save current F-function setting, and move to next F-function
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※Function Keys (Combined Key functions : key + other keys)
For combined key function, you should press “CLEAR” or “ENTER” + other key within 2 sec.
Time set value check or Change
Date set value check or Change
When auto print(if current weight is steady status)
mode or manual print(if press “PRINT” keypad) mode
select, it will be activated by Toggle switch way.
Sub-total Date Delete
Grand-total Data Delete
Key Tare function activated.
(To Reset the key tare, press key.)
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3-6. Rear Panel
①POWER -Power ON/OFF Switch
-Fuse : AC 250V 2A
-AC IN : AC110/220V selectable through DIP switch
②OPTION 1,2 - OPTION BOARD install slot.
- ANALOG out, Serial I/F, etc
③LOAD CELL
CONNECTOR
(N-16)
-EXC + (+5V) PIN1 (RED)
-EXC - (-5V) PIN2 (WHITE)
-SIG+ PIN3 (Black)
-SIG-PIN4 (Green)
-SHIELD PIN5 (SHEILD)
④Digital Input - Digital Input Signal terminal
Refer to “F-function 11”.
⑤Output
Terminal
- RS-232C / CURRENT LOOP / PRT (Standard Installed)
( RXD,TXD,GND,CL1,CL2,PTXD,PGND)
①
②
③
⑤
④
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