EDS i1 Series User manual

USER
MANUAL
i1-X

1
1 Introductions
1.1 Safety precautions
dusty environments.
▲Never flood the Indicator, immerse it in liquid or pour liquids on it.
▲Do not expose indicator to either direct sun light or any heat sources.
▲Do not open the indicator!
The warranty is void if this stipulation is ignored. The indicator may
only be opened by authorized persons.
DANGER!
Electric shock hazard!
▲Always unplug AC adapter before performing any work on the
indicator
Hazard of electric shock if the power cable is damaged!
▲Check the power cable for damage regularly. Unplug the power cord
immediately if the power cable is damaged.
Disposal
In conformance with the European Directive 2002/96/EC on Waste
Electrical and Electronic Equipment (WEEE), this device may not be
disposed of in domestic waste. This also applies to countries outside the
EU as per their specific regulations.
Please dispose of this product in accordance with local regulations at
the collecting point specified for electrical and electronic equipment.
If you have any questions, please contact the responsible authority or
the distributor from which you purchased this indicator.
Should this indicator be passed on to other parties (for private or
professional use), the content of this regulation must also be related.
The indicator has a rechargeable internal battery. The battery contains
heavy metals. Please observe the local regulations on the disposal of
environmentally hazardous materials.
1.2 Descriptions
The purpose of this manual is to help the user get to know the indicator’s various
weighing modes, keys’ functions and display indications.
In addition to having all the characteristics of a high precision scale, the indicator has
weight unit in kg, gross and net weighing, manual and automatic weight accumulation
with serial output, counting functions and 4 set points. The indicator is applicable in
either industrial settings or legal for trade applications. It provides the frequently
needed ability to transmit and print the data through its serial ports.
Please carefully follow the instructions to configure the indicator. By taking
actions not indicated this manual, one could cause the indicator to not work
properly.
2 Specifications
Accuracy class
III
Maximum number of verification scale
intervals
nind = 3000
Load cell excitation voltage
Uexc = 5 V
Minimum input voltage
Umin = 0.5 mV
Minimum input voltage per verification scale
interval
Δumin = 1 μV
WARNING!
▲Do not use i1-2x Series indicators in hazardous area or in

2
Minimum/maximum load cell impedance
87 Ω to 1000 Ω
Fraction of mpe
pind = 0.5
Cable connection
4 wires
Maximum number of load cells
4 x 350 Ωload cells
8 x 700 Ωload cells
Display
6-digit 20mm LED
High Resolution (×10) display
Weight unit in kg
Weighing Modes
Gross and net weight weighing
Manual and automatic weight
accumulation
Set point function
Serial interface
RS232 interface with continuous
data output or command protocol
Baud rate 1200, 2400, 4800, 9600
Optional RS485 interface
30 hours
Full charge battery recharge time
12 hours
Operating temperature
–10 °C to +40 °C
Storage temperature
–25 °C to +55 °C
1.5 kg
Relative humidity 10% to 85% non-condensing
Housing I1-20: plastic
Full charge battery operation i1-20: 20 hours
i1-21/21F: 20 hours
i1-22:
i1-21/21F: 6V/2.8AH
i1-22: 6V/2.8AH
i1-23: 6V/4AH
20 hours
i1-23:
External AC adapter 100-240VAC 50/60Hz
Rechargeable internal battery i1-20: 6V/2.8AH
stainless steel
i1-23: plastic
Dimensions i1-20: 275 x 160 x 120 mm
i1-21/21F: 275 x 160 x 120 mm
i1-22:
I1-21/21F: stainless steel
I1-22:
275 x 160 x 80 mm
i1-23: 255 x 170 x 130 mm
Weight i1-20: 1.3 kg
i1-21/21F: 1.6 kg
i1-22: 1.6 kg
i1-23:

3
3 Front Panels
3.1 Status Indicators
Status
Meaning
AC
AC adapter is connected
Low battery warning 30% of full charge
◣◢
Weight is stable
NET
A weight is tare and display net weight
→0←
-1/4 e < weight < 1/4 e
LO
set point A ≤ weight < set point B
OK
set point B ≤ weight < set point C
HI
set point C ≤ weight < set point D
kg
Weight unit in kilogram
3.2 Keypad
Keys
Operation
【OFF】
Switch the indicator off
【
ON
】
Switch the indicator on
【 】
Manual weight accumulation
【﹡】
Proceed to next step
【
→
】
Display weight to X10 resolution
【
→T←
】
Tare
【
→0←
】
Zero
3.3 LED Error Code
Code
Meaning
〖
OUEr
〗Weight > FS + 9d
〖
–OUEr
〗Weight < -20d
〖
Error
〗
Calibration error
〖
"23.12"
〗
blink
Low battery warning (<10% of full charge) to recharge the battery

4
〖
LLLLLL
〗
In zeroing operation,weight<-2%FS
〖
HHHHHH
〗
In zeroing operation,weight>2%FS
4 Basic functions
4.1 Switching on
Press 【ON】to switch on the indicator. The indicator displays the software version
and performs self-tests while displaying self-test patterns.
4.2 Switching off
Press 【OFF】to switch off the indicator.
4.3 Weight unit
The weight unit is kg.
4.4 Zero
1. The display can be zeroed only when the weight is less than 2% of FS.
2. Unload the platform.
3. Press 【→0←】 to set the zero point and zero the display.
4. The zero status →0←is turned on.
4.5 Tare
4.5.1 Acquire tare
1. Tare can be set only after the display has been zeroed. Check to make sure
zero status →0←is turned on.
2. Place the empty container on the platform.
3. Wait until the weight is stable when the stable status ◣◢ is displayed.
4. Press 【→T←】 to set tare and zero the display.
5. The tare status NET is turned on.
6. The indicator switches to in net weight mode.
4.5.2 Remove tare
1. Check that the tare status NET is displayed.
2. Press【→T←】to remove tare and switch to gross weight mode.
4.6 Simple weighing
1. Place sample on the platform.
2. Wait until the weight is stable when the stable status ◣◢ is displayed.
3. Read the weight of the sample
4.7 Low battery warning
When the battery capacity is less than 30% of full charge, the low battery warning
indicator is displayed. When the battery capacity is less than 10% of full
charge,The indictor display will blink.After another 1 hours of operation, the indictor
will power down. Connect the AC adapter to recharge the battery immediately.
5 Applications
5.1 Manual Accumulation
1. Place sample on the platform.
2. Wait until the weight is stable when the stable status ◣◢ is displayed.
3. Press 【 】 to manually accumulate the weight and transmitted to RS232 port.
4. The number of accumulation〖n XXXX〗is displayed.
5. Unload the sample so that the next sample can be accumulated.

5
5.1.1 Query accumulated data
Step
Operation
Display
Description
1
Press
【﹡】
〖
n 1203
〗
Display number of samples
2
Press
【
→T←
】
〖
H 0
〗
Display upper 4 digits of accumulated weight
3
Press
【
→T←
】
〖
L 1085
〗
Display lower 4 digits of accumulated weight
4
Press
【﹡】
〖
0.00
〗
Return to weighing mode
5.1.2 Clear accumulation data
Step
Operation
Display
Description
1
Press
【﹡】
〖
n 1203
〗
Display number of samples
2
Press
【
→0←
】
〖
0.00
〗
Clear accumulated data, and Return to weighing mode
5.2 Set point
There are 4 set points A, B, C and D and 3 status symbols LO, OK and HI. These
symbols are displayed under the following conditions:
Symbols
Trigger condition
LO
set point A ≤ weight < set point B
OK
set point B ≤ weight < set point C
HI
set point C ≤ weight < set point D
5.2.1 Enter set points
Step
Operation
Display
Description
1
Press
【
OFF
】
〖
0.00
〗
Switch off the indicator
2
Press and hold
【→T←】and
then press
【
ON
】
〖
0.00
〗
Switch on the indicator to enable set point menu
3
Press
【
→T←
】
〖
A000.00
〗
Set point A
4 Enter a number 〖A 5.00〗
Use
【
→
】
and
【
→T←
】
or
【
→0←
】
to enter set point
A = 5.00
5
Press
【﹡】
〖
b000.00
〗
Set point B
6 Enter a number 〖b 15.00〗
Use
【
→
】
and
【
→T←
】
or
【
→0←
】
to enter set point
B = 15.00
7
Press
【﹡】
〖
C000.00
〗
Set point C
8 Enter a number 〖C 30.00〗
Use
【
→
】
and
【
→T←
】
or
【
→0←
】
to enter set point
C = 30.00
9
Press
【﹡】
〖
d000.00
〗
Set point D
10 Enter a number 〖d 35.00〗
Use
【
→
】
and
【
→T←
】
or
【
→0←
】
to enter set point
D = 35.00
11
Press
【﹡】
〖
0.00
〗
Return to weighing mode
5.3 High resolution display mode
Press【→】to display the weight in X10 resolution for 5 seconds. The last digit of the
decimal point will light.
5.4 Automatic shutdown and power-saving mode
When the power-saving mode is enabled.If you do not operate within 30 seconds, the indicator will
enter a power saving mode.The display shows〖-〗.If you do not operate within 30 minutes, the
indicator will automatically shut down.

6
6 External interfaces
6.1 Load cell connectors
CN1
Pin No.
1
2
3
4
5
6
7
Label
+E
+S
–S
-E
GND
Description
+Excitation
+Signal
-Signal
-Excitation
Ground
6.2 RS232 serial interface
6.2.1 RS232 settings
Number of bits
Parity
Number of stop bit
8
No
1
6.2.2 RS232 DB9 connectors
6.2.3 Connecting DB9 to PC DB9
PC
DB9 Pin No.
2 (RxD)
3 (TxD)
3 (TxD)
2 (RxD)
5 (GND)
5 (GND)
6.2.4 RS232 / RS485 CN5A connectors
Pin No.
1
2
3
4
5
6
7
8
9
CN5A
RS485
A
RS485
B
RS232
GND
RS232
RxD
RS232
TxD
6.2.5 Connecting CN5A to PC DB9
PC
DB9 Pin No.
3 (GND)
5 (GND)
4 (RxD)
3 (TxD)
5 (TxD)
2 (RxD)
DB9
-- RxD TxD -- GND -- -- -- --
Pin No. 1 2 3 4 5 6 7 8 9
i1-2x
i1-2x
DB9 Pin No.
i1-2x
CN5A Pin No.

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www.eds-electronics.com
7
6.2.6 Connecting CN5A to a printer
6.3 RS232 continuous ASCII output
When the indicator address (Adr) is set to 00 or 99, the indicator continuously
transmits the weight in RS232 ASCII data format.
LED display format
Digit position
X6
X5
X4
X3
X2
X1
Weight –1234.5
–
1
2
3
4.
5
Adr = 00 output format
Byte No.
1
2
3
4
5
6
7
8
9
Output format
=
X1
X2
X3
X4
X5
X6
X7
S
HEX
3D
35
2E
34
33
32
31
30
2D
Weight –1234.5
=
5
.
4
3
2
1
0
–
Adr = 99 output format
Byte No.
1
2
3
4
5
6
7
8
9
Output format
=
S
X7
X6
X5
X4
X3
X2
X1
HEX
3D
2D
30
31
32
33
34
35
36
Weight -1234.5
=
–
0
1
2
3
4
.
5
6.4 RS232 ASCII commands
When the indicator address (Adr) is set to 01 to 98, Serial communication follows the
Modbus ASCII protocol
6.5 Printer format
n = 3, gross = 88.69kg, tare = 29.41kg, net = 59.28kg
No:XXXX No : 3
G:XXXXXXkg G: 88.69kg
T:XXXXXXkg T: 29.41kg
N:XXXXXXkg N: 59.28kg
Accumulated weight
No:XXXX No : 3
W:XXXXXXXkg W: 118.09kg
7 Model Numbers
8 Services
Services include a full range of technical on site services and workshop repair,
preventative maintenance and calibration facilities.
NOTE: Battery is not under warranty
i1-2x CN5A Pin No. Printer DB25 Pin No.
3 (GND) 7 (GND)
5 (TxD) 2 (RxD)
Model Housing LCD IP65
i1-20 Plastic Red No
i1-20G Plastic Green No
i1-21 Stainless Steel Red No
i1-21G Stainless Steel Green No
i1-21F Stainless Steel Red Yes
i1-21GF Stainless Steel Green Yes
i1-22 Stainless Steel Red No
i1-22G Stainless Steel Green No
i1-23 Plastic Red No
i1-23G Plastic Green No