Sewhacnm SI 520 User manual

Digital Weighing Indicator

SI 520

User Manual

Ver. 1.10 2017.09.05

 
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SI 520 WEIGHING INDICATOR 
 CONTENTS 
1. BEFORE INSTALLATION..........................................................................................- 4 - 
2. INTRODUCTION.......................................................................................................- 5 - 
2-1. Introduction ..........................................................................................................................................- 5 -
2-2. Cautions..................................................................................................................................................- 5 -
2-3. Features ..................................................................................................................................................- 5 -
3. SPECIFICATION ........................................................................................................- 6 - 
3-1. specification..........................................................................................................................................- 6 -
3-2. Option .....................................................................................................................................................- 7 -
3-3. State LED................................................................................................................................................- 7 -
3-4. Real Panel ........................................................................................................................................... - 10 -
4. Installation............................................................................................................. - 11 - 
4-1. External Dimension & Cutting Size......................................................................................... - 11 -
4-2. Installation Components.............................................................................................................. - 11 -
4-3. Load Cell Installation ..................................................................................................................... - 12 -
5. SET-UP.................................................................................................................... - 13 - 
5-1. Test Weight Calibration Mode (Using Test Weight) ....................................................... - 13 -
5-2. Simulation Calibration Mode (Calibrate without Test Weight) .................................. - 17 -
5-3. F-FUNCTION Setting...................................................................................................................... - 21 -
5-4. Test Mode........................................................................................................................................... - 35 -
5-5. Test Mode Detail information ................................................................................................... - 36 -
6. INTERFACE ............................................................................................................. - 38 - 
6-1. Serial Interface.................................................................................................................................. - 38 -
6-2. External input.................................................................................................................................... - 54 -
6-3. Relay output...................................................................................................................................... - 54 -

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SI 520 WEIGHING INDICATOR

6-4. Current loop ...................................................................................................................................... - 55 -

6-5. Analogue I-Output Interface (4~20mA)................................................................................ - 56 -

6-6. Analog V-Output Interface (0~10V) ....................................................................................... - 57 -

6-7. Analog output selection............................................................................................................... - 58 -

6-8. Print Interface.................................................................................................................................... - 58 -

6-9. BCD IN card (Changing Product number) ........................................................................... - 60 -

6-10 BCD OUT Card (Weight data out).......................................................................................... - 61 -

6-11. Ethernet card .................................................................................................................................. - 62 -

6-12. SD memory card ........................................................................................................................... - 62 -

6-13. Option card combination.......................................................................................................... - 63 -

7. Error & Treatment................................................................................................ - 64 -

7-1. Load Cell Installation ..................................................................................................................... - 64 -

7-2. ERROR code....................................................................................................................................... - 64 -

7-3. Indicator Error & Treatment....................................................................................................... - 65 -

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SI 520 WEIGHING INDICATOR

1. BEFORE INSTALLATION

Caution / Warning Marks

Copy Rights

1. All Right and Authority for this manual is belonged to SEWHA CNM CO., LTD.

2. Any kinds of copy or distribution without permission of SEWHA CNM CO.,LTD will be

prohibited.

3. This manual may be changed as the version is upgraded, without previous notice.

Inquiries

If you have any kinds of inquiries for this model, please contact your local agent or Head office.

Head Office : SEWHACNM CO.,LTD

Website : http://www.sewhacnm.co.kr

E-mail : sales@sewhacnm.co.kr

TEL : +82-32-624-0060

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.

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SI 520 WEIGHING INDICATOR

2. INTRODUCTION

2-1. Introduction

Thank you for your choice of this "SI520" Industrial Digital Weighing Indicator.

This "SI520" model is high-performance weighing indicator.

We support Serial communication, ETHENET, BCN IN/OUT, Analog out, SD MEMORY CARD.

Please review and learn this instruction Manual and enjoy your process efficiency with

"SI510" Weighing Indicator.

2-2. Cautions

1. Don't drop on the ground and 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

previous notice or permission

7. Item's performance will be up-dated continuously base on previous version's performance.

2-3. Features

1. SI520 model is standard size indicator which is easy to install on the panel.

2. Front panel is covered with polycarbonate film, strong against dust and water.

3. RS232C serial interface is standard installed.

4. User can choose various options ; Analog output 4~20mA, 0~10V / RS232C / RS422,

RS485 / ETHERNET CARD / BCD OUT /

BIN IN / SD memory card (additional option)

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SI 520 WEIGHING INDICATOR

3. SPECIFICATION

3-1. specification

Content

Specification

Analog Part

Display Resolution

1/20,000

Internal Resolution

1/2,000,000 (±1,000,000)

Input sensitivity

Min 0.1µV/V

Max signal input voltage

Max 3.0mV/V

Load cell excitation

DC +5V

A/D conversion method

Sigma-Delta

Decimal point

0, 0.0, 0.00, 0.000

Drift

Offset

10PPM/℃

Span

10PPM/℃

Non Linearity

0.001% of Full Scale

Analogue sampling (sec)

60times / sec(MAX)

Environment

Operating Temperature

Range

-10℃ ~ +40℃ [14℉ ~ 104℉]

Operation Humidity Range

40% ~ 85% RH, Non-condensing

Function

Calibration Mode

Test Weight Calibration Mode

Simulation Calibration Mode

Display

-Main weight : 6DIGIT number

20.36mm(0.8inch) Red/Green DUAL FND

-Sub weight and setting value : 15 X 2

DIGIT Numbers 9mm(0.36inch) Green FND

-State alarm : 16digit Red/Green DUAL LED

Key Pad

15pcs Standard Key pad

Additional Digital Input

6pcs external input key

Communication

Serial Port 1

(RS-232)

Data Transference

Command Mode

Serial Printer Mode

Modbus (RTU)

Reply Output

Reply output

7pcs selectable relay output

Power

AC : 110~240V, Maximum Power Consumption 19W

Size

200mm(W)ⅹ100mm(H)ⅹ126.5mm(D)

Weight : 1230g

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SI 520 WEIGHING INDICATOR

3-2. Option

Option 1

Serial Port (RS-422)

Option 2

Serial Port (RS-485)

Option 3

Serial Port (RS-232)

Option 4

ETHERNET CARD

Option 5

Analog Output(4~20mA)

Option 6

Analog Output(0~10V)

Option 7

BCD OUT

Option 8

BIN IN

Option 9

SD Memory Card

3-3. State LED

LED

STATE

STEADY

When the weight is stable, ON.

ZERO

When the current weight is zero, ON.

TARE

When the “TARE”function is set, ON.

RUN

When the machine works, the lamp become ON

TxD

When indicator sends date out through serial communication.

RxD

When indicator receives date out through serial communication.

PRT

When the weighing data is printed, ON.

OUT1

When OUT1 (Relay) is operated, ON.

OUT2

When OUT2 (Relay) is operated, ON.

OUT3

When OUT3 (Relay) is operated, ON.

OUT4

When OUT4 (Relay) is operated, ON.

OUT5

When OUT5 (Relay) is operated, ON.

OUT6

When OUT6 (Relay) is operated, ON.

OUT7

When OUT7 (Relay) is operated, ON.

Displayed weight unit under Function 103-00

Displayed weight unit under Function 103-01

Displayed weight unit under Function 103-02

pcs

Displayed weight unit under Function 103-03

Displayed weight unit under Function 103-04

Displayed weight unit under Function 103-05

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SI 520 WEIGHING INDICATOR

3-3-1. Key Operation

- Press 4 times within 3secs, to enter to Function setting mode.

- Press 4 times within 3secs, to enter to “Hidden function”mode.

- Make the Weight Value to Zero

- Number 1

- Set the Tare Function

- Number 2

- Start to Weighing

- Number 3

- Produce number setting

- Number 4

- Use for setting value

- Number 5

- Use for stop

- Number 6

- Use for DRIB setting

- Number 7

- Use for FREE FALL setting

- Number 8

- Use for Unit WT Setting.

- Number 9

- Use for Print out

- Number 0

- Cancel or Move to Previous Step.

- Save and Move to Next Step.

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SI 520 WEIGHING INDICATOR

3-3-2. Combination Key

Use for tare value setting

Use for over tare weight setting

Use for under tare weight setting

Use for compulsory finish

Real over weight

Real under weight

Subtotal weight Print

Delete subtotal P/N's accumulated weighing count and weight

P/N's Total weight print

Unit Weight Calibration

Delete all P/N's accumulated weighing count and weight

Print all the total weight

Delete all P/N's total weight

Max accumulated weighing count : 999,999times

Over 999,999times return to “0” time

Max accumulated weight display : 999999999 (g, kg, ton)

Over 999,999,999 (g, kg, ton) return to “0” (g, kg, ton)

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SI 520 WEIGHING INDICATOR

3-4. Real Panel

(1) AC Power input terminal

(2) External input terminal: User selectable 6EA

(3) Serial Interface terminal

Terminal

RxD

TxD

GND

C/L

RS –232

GND

C/L

(4) Loadcell Input terminal

Terminal

EXC+

EXC-

SIG+

SIG-

SHLD

Loadcell

EXC+

EXC-

SIG+

SIG-

SHEILD

(5) Relay output terminal: User selectable 7EA (Function 141~147), COM is common.

Terminal

Relay

output

RELAY 1

RELAY 2

RELAY 3

RELAY 4

RELAY 5

RELAY 6

RELAY 7

RELAY

COM

(6) Analog output terminal

Terminal

Remark

4~20mA

(-)

(+)

Option

0~10V

(-)

(+)

Option

(7) Option serial interface terminal

Terminal

Remark

RS –232C

GND

Option

RS - 422

TxD-

TxD+

RxD-

RxD+

Option

RS - 485

Unused

D-

D+

Option

Please check the Comm. and other specification in the label, attached on the cover

plate first, and make connection according to that information.

(1)Power

(2)External Input

(3)Serial I/F

(4)Loadcell Input

(5)Relay output

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