CAS PDS User manual

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Table of Contents
0. Precaution............................................................................ 4
1. Introduction......................................................................... 6
2. Features & Main Function............................................... 7
3. Specification ........................................................................ 7
4. Dimensions .......................................................................... 9
5. Front Panel.........................................................................11
6. Rear Panel .........................................................................13
7. Test Mode...........................................................................14
8. Function Mode..................................................................17
9. How to use..........................................................................28
10. Communication..............................................................30
11. CAS & Command Mode Protocol............................. 31
12. ErrorMessage & Trouble Shooting...........................35

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0. Precaution

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1. Introduction
Congratulations on you’re purchasing the PDS Scanner scale .
These goods are the product of years of research, during the manufacturing
process of this indicator to endure that it is a reliable instrument that perform accurately.
Each indicator is subjected to several levels of quality control before it leaves the factory.
CAS indicator is shaped firmly and delicately designed to coincide with the special
requirements of several industrial fields and includes many functions and various external
interfaces.Also, it is programmed on the basic of the user's convenience and contains help
display functions to be used easily.
Before using PDS, It is recommended to read this manual carefully and to apply
the function application fully.

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2. Features & Main Function
Features
Appropriate for Weight and Measurement System
Easy Operation
Full Digital Calibration
Weight Back-Up [ Weight Memory at Sudden Power Failure ]
4 Multi-Point Calibration
Command Mode Function (Control by PC – Request and Set the Data)
Kg/lb Conversion & kg/lb Calibration
Lock Function of Front Key
User Message Print Function
Preset Tare
Gravity Compensation
3. Specification
Load Cell & A/D Conversion
Load Cell Excitation Voltage DC 5V (Connectable up to 6 EA)
CAPACITY Max = 30 Kg
e = 10 g
Max = 15 Kg
e = 5 g
A/D Internal Resolution 1/60000 1/60000
A/D External Resolution 1/3000 1/3000
Zero Adjustment Range 0.05 mV ~ 5 mV
Input Sensitivity 2 Uv / D (OIML, Ntep, KS)
0.5 uV / D (Non OIML, Ntep, KS)
Non-linearity 0.01% Full Scale
Calibration Full Digital Calibration : SPACTM
(Single pass automatic span calibration)
Tare Full Tare
Product Weight Body 7.5kg, Head 1.5kg
*It is possible to set communication speed and a use of RS 232, RS422.

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Digital Part
Display LED (6 digit)
Character Size 25 mm (Height)
Display below zero "-" minus sign
Lamp ZERO, TARE, GROSS, NET, STABLE, HOLD,
UNIT(kg, lb)
AC Adapter AC 100 V ~ 240V (DC 9V, 600mA)
Operating Temperature -10℃~ 40℃
Communication Part
Standard COM1 (RS-232 Printer & PC Interface )

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4. Dimension

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* Be equipped Only 244*200*90 scanner size can be equipped, be cautious of side bracket touch
during equipping.

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5. Front Panel
Display Lamp
STABLE Measured Weight is stable
ZERO Current Weight is 0 kg
TARE Used to weigh an item by using the container
NET Toggles the display between gross & net weight
HOLD Hold Function is activated
kg Current unit

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Key Board
ZERO KEY
Used to remove small variations in the indicator’s zero
TARE KEY
Used to weigh an item by using the container
Current weight is memorized as tare weight
If pressed in unload condition, tare setting is released
If pressed for 2~3 sec, you can go to KeyTare Mode
When you know the tare weight, you can enter the tare weight
UNIT KEY
You can change the unit of weight ( kg/lb ) (USA Version)
All functions are used with the unit of weight is selected
in weight calibration in CAL MODE.
If you press UNIT key for 2~3 sec, power is turned on or off

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6. Rear Panel
xPOWER Port for Power
xLOAD CELL Port for connecting Load Cell
xRS-232C Serial Interface COM1, COM2 Port
[connect to PC, Printer]
xF/G Ground Terminal [ Frame Ground ]
If it is not connected, it may cause trouble

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7. Test Mode
( How to Go to Test Mode
To go to Test mode, press the [TARE]+[UNIT] key in starting mode until being displayed
the message of “tESt” .
In Test mode, Back-light is On.
( Test Menu(TEST1 – TEST6)
Test 1 : Key test
Test 2 : A/D conversion test
Test 3 : Serial interface(Com1) test (RS-232)
Test 4 : Serial interface(Com2) test (RS-422/485: Option)
Test 5 : Printer test
TEST 1
KEY TEST
KEY FUNCTION DISPLAY DESCRIPTION
UNIT Go to TEST2 tESt 1 TEST 1 Condition
Press any key to test then the
OTHERS Testing
Key Codes 1 Code of that key is shown below
KEY
ZERO TARE UNIT
CODE 0 1 Go to TEST2

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TEST 2
A/D Conversion TEST (Load Cell Test)
KEY FUNCTION DISPLAY DESCRIPTION
UNIT Go to TEST3 tESt 2 TEST 2 Condition
TEST 2 is performed automatically
24750 This value can be changed
Note 1. Check the numeric by loading and unloading a weight.
If the numeric is not changed or it is o, check the connection of the load cell.
TEST 3
RS - 232 TEST with Computer (RS - 232C)
KEY FUNCTION DISPLAY DESCRIPTION
ZERO Transmit ‘0
TARE Transmit ‘1
NET/GRS Transmit ‘2
tESt 3 TEST 3 Condition
PRINT Transmit ‘4 ----- Waiting for Transmission & reception
ENTER Transmit ‘8’ 0 ----- 1 Receive : 1 Transmit : 0
UNIT Go to TEST4 2 ----- 1 Receive : 1 Transmit : 2
Note 1. Before testing, connect RS-232C of PC to COM1 port of Indicator.
Note 2. If you send ASCII code 0 ~ 9 in PC keyboard, Indicator receives this data.
If you press “1(ZERO key)” of indicator, you can check it in PC.
* INDICATOR TEST (If PC is not connected)
1. Connect No.2(TxD) and No.3(RxD) of Indicator Serial Port.
2. Press any key of the indicator and check the received data whether it is same or not.

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TEST 4
RS - 422/485 TEST with Computer (RS - 422/485 : Option)
KEY FUNCTION DISPLAY DESCRIPTION
ZERO Transmit ‘0’
TARE Transmit ‘1’
NET/GRS Transmit ‘2’
tESt 4 TEST 4 Condition
PRINT Transmit ‘4’ ----- Waiting for Transmission & reception
ENTER Transmit ‘8’ 0 ----- 1 Receive : 1 Transmit : 0
UNIT Go to TEST5 2 ----- 1 Receive : 1 Transmit : 2
Note 1. Before testing, connect RS-422/485 of PC to COM2 port of Indicator and
run the communication program of PC.
Note 2. Before testing, connect COM2 port of Indicator.
Note 3. If you send ASCII code 0 ~ 9, Indicator receives this data.
If you press “1(ZERO key)” of indicator, you can check it in connected device.
TEST 5
PRINTER TEST
KEY FUNCTION DISPLAY DESCRIPTION
UNIT Go to Normal Mode
ENTER Testing the Printer tESt 5 TEST 5 Condition
Note 1. You should set the use of printer and printer in Device mode.
Note 2. If printer connection and setting is done successfully, the display shows “good”
and if not, the displays shows error message.
Note 3. Test Output Form of Printer is as follows.
And see " TEST OK " in the Hyper Terminal also.
TEST OK

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8. Function Mode
How to Go to Set Mode
If you press the [ENTER] key during 2~3 seconds in normal mode, you can go to Function
Mode after displaying
"on" and " dEUI=Z " " SEt=t "
MODE KEY DESCRIPTION
Set TARE Go to the Set Mode
Device ZERO Go to the Device Mode
Normal ENTER Go to the Normal Mode
SET Mode Menu
Menu Description
F01 WEIGHT BACKUP
F02 SET HOLD TYPE
F03 LIVE-STOCK DELAY TIME
F05 SELECT the Operation of BUZZER when ERROR is occurred
F08 KEY LOCK
F09 SELECT THE RANGE of PASSWORD TO BE APPLIED
F10 SELECT THE CHANGE OF PASSWORD
F11 A/D CONVERTING SPEED
WEIGHT BACKUP
KEY FUNCTION DISPLAY VAL. DESCRIPTION
S E T
Select 0 or 1 0 Not use weight backup
ENTER Save &
Go to F02
F01 1 Use weight backup (Zero, Tare….)
UNIT Save & Exit Save & go to Normal Mode

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SET HOLD TYPE
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 0 ~ 3 0 Compute the average value of
oscillating weight
1 Compute the maximum value of
oscillating weight
2 Compute the current value of
oscillating weight
ENTER Save &
Go to F03
F02
3 Compute the average value of
weight automatically (Live-stock)
UNIT Save & Exit Save & go to Normal Mode
LIVE-STOCK DELAY TIME
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 1 ~ 9 1 1 second
∫∫
ENTER Save &
Go to F04 F03
9 9 seconds
UNIT Save & Exit Save & go to Normal Mode
BACK-LIGHT
KEY FUNCTION DISPLAY VAL. DESCRIPTION
0 Always off
Select 0 ~ 3 1 If you press any key, back-light is
on for 5 seconds
2 If there is a weight change, back-
light is on for 5 seconds
ENTER Save &
Go to F05
F04
3 Always on
UNIT Save & Exit Save & go to Normal Mode
SELECT the Operation of BUZZER when ERROR is occurred
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 0 or 1 0 Operate the buzzer
ENTER Save &
Go to F06 F05 1 Not operate the buzzer
UNIT Save & Exit Save & go to Normal Mode

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SELECT the METHOD of ACCUMULATION
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 0 ~ 2 0 When the PRINT Key is pressed
1 Automatic accumulation - only
stable state
ENTER Save &
Go to F08 F07
2 Automatic accumulation - when the
state is OK in the limit mode
UNIT Save & Exit Save & go to Normal Mode
Note 1. If you want to modify the value which is input in the F01~F07 previously,
reset to zero with [ZERO] key and then input the value what you want to
with key.
KEY LOCK
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 0 or 1 0 Not change the key lock
ENTER Save &
Go to F09
F08 1 Set the key lock item (L01 ~ L10)
F08 = 1 (Key Lock)
L01 Zero Key
L02 Ta r e K e y
L03 Gross Key
L04 Print Key
L05 Enter Key
ENTER
0 : Not
lock the key
1 : Lock
that key
Sub :
Press for
3 seconds
Select 0 ~ 1
Save & Next L06
0
or
1
Unit Key
UNIT Save & Exit
Note 1. Although key lock is set after setting the value of F08 to 1,
The value of F08(1) is not saved. Always the value of F08 is started to 0.
Same to F09 and F10.

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SELECT THE RANGE of PASSWORD TO BE APPLIED
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 0 or 1 0 Not set
ENTER Save &
Go to F10 F09 1 Set the range of password
F09 = 1 (Set the range of password)
ENTER PASS Display
_ _ _0
ENTER Input password Good Using the key,
Input the password4 digits
Select 0 or 1 PASS - 0
PASS - 1 Not set the Enter key password
Set the Enter key password
UNIT Save & Exit Save & go to Normal Mode
Note 1. If the password is not correct,the message of “AgAIn” is displayed.
If you failed three times continuously, the message of "Fail" is displayed
andexitthismodeautomatically.
SELECT THE CHANGE OF PASSWORD
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 0 or 1 0 Not change the password
ENTER Save & go to
Normal mode F10 1 Change the password
F10 = 1 (Change the password)
ENTER PASS Display
_ _ _ 0
ENTER Input password Good Using the key,
Input the password 4 digits
PASS 1
ENTER _ _ _ 0 Input the new password
PASS 2
ENTER _ _ _ 0 Input the new password again
Note 1. The password when the product is put out is 1234.
If PASS2 is not same to PASS1, it’s displayed Err-32 and then return to
input mode of PASS1.

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A/D CONVERTING SPEED
KEY FUNCTION DISPLAY VAL. DESCRIPTION
Select 1 ~ 9 05 05: 5times / sec
∫∫
ENTER Save &
Go to F04 F11
60 60: 60 times / sec
UNIT Save & Exit Save & go to Normal Mode
DEVICE Mode Menu
How to enter the device mode
Press the [ZERO] key and Power On, the device mode is started.
Device Mode Menu
Menu Description Menu Description
D01 Device ID D09 Line feed
D02 COM1(RS-232) use D10 Select print format
D03 COM1 transmission method D11 Select date print format
D04 COM1/2 Baud rate D12 Select Product ID print
D05 COM2 (RS-422) use D13 Select user’s message print
D06 COM2 transmission method D14 Set the current clock
D07 Printer type D15 Set Parity Bit
D08 Automatic print D16 Set ECR Type