Bongshin BS-235 Instruction Manual Download Page 53

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OPTION

1 2 3 4

SHD

ZERO

COM1

INPUT

HOLD

RXD TXD SG

OPTION

1 2 3 4

G+

G-

COM

INPUT

HOL

RX- RX+ TX- TX+

OPTION

1 2 3 4

G+

G-

COM

INPUT

HOL

T(R)X- T(R)X+

11. Serial Output

Serial output is an interface which conducts the output of display value as serial data.
It is used to process control, collection, record, and others with access to PLC.
Various setting shall be selected from function mode.

This mode is not displayed with the equipment of analog output (DAI,DAV) option.

11-1 RS-232C/422/485 Serial Interface

11-1-1 Specification

RS-232C

RS-422/485

Transmission Method

Full duplex, Asynchronous

Semi duplex

Transmission Distance

Max 15m

Max 1km

Transmission Speed

1200 bps ~ 115200 bps

Data bit

7, 8 bits

Parity bit

None, Even, Odd

Stop bit

1bit

Use code

ASCII

Terminator

STX, ETX (STX: 02H, ETX: 03H)

No. of max connection

Max 16sets

Connector specification

PHOENIX CONTACT 4 pin connector (BCP-381-4 GN)

※

Conversion into RS-422/485 is available by user

11-1-2 Connection method

For RS‐232C

For RS‐422

Warning : In case of using RS-485, change shall be made from function setting.

For RS‐485

Warning : In case of using RS-422, change shall be made from function setting.

Pin No.

Signal

name

Direction

Description

RXD

Input

Receive data

TXD

Output

Transmit data

Signal ground

No connection

Pin No.

Signal

name

Direction

Description

RX-

Input

Receive data

RX+

Input

Receive data

TX-

Output

Transmit data

Tx+

Output

Transmit data

Pin No.

Signal

name

Direction

Description

No connection

T(R)X-

TRb

RS-485 line B

T(R)X+

TRa

RS-485 line A

Summary of Contents for BS-235

Page 1: ...BS 235 Digital Indicator The Better Way for Weighing Measurements ...

Page 2: ......

Page 3: ...erminal Block and Replace Fuse 12 6 Calibration 13 6 1 Calibration Mode 13 6 2 Digital Calibration Mode 14 6 3 Actual Load Calibration Mode 16 6 4 Linearization Calibration Mode 18 6 5 Digital Zero Calibration Mode 21 7 Function Mode 24 7 1 Function Setting Method 24 7 2 Function Items 25 8 HOLD 30 8 1 Hold Mode 30 8 2 Hold Type 32 8 3 Hold Operation 33 9 Relay Mode 35 9 1 Relay Mode 35 9 2 Relay ...

Page 4: ...tion 48 10 5 Analog Output Check 50 11 Serial Output 51 11 1 RS 232C 422 485 Serial Interface 51 11 2 Format 53 12 Check Mode 61 12 1 Operation for Each Check Mode 61 13 Key Lock Mode 64 13 1 Key Lock Method 64 13 2 Key Lock Cancellation Method 64 14 Repair 65 14 1 Error Message 65 14 2 Load Cell Inspection 65 14 3 Load Cell Access Diagnosis 66 14 4 Pattern of Display Letters 66 15 Warranty and A ...

Page 5: ...se 1 1 Features BS 235 is high precision high speed indicator of 48x96mm size High precision 24bit Sigma Delta A D converter High speed A D and D A conversion of 2000 time sec A D external resolution 1 30 000 Actual load or digital calibration Linearity Compensation Function 4 point excluding zero Low OK and High relay contact output Hold or Peak hold function Serial Output insulation option 1 2 3...

Page 6: ...witch before connecting peripherals Grounding of equipment shall be conducted in order to prevent electric noise and fall Exertion of voltage or current over maximum allowable value will lead to damage in the product Power voltage shall be set within allowable range Use outside allowable range may cause fire electric shock and defect Please understand the fact that contents of manual may be change...

Page 7: ...ed 1 000 times sec 1 time sec Polarity indication minus sign Annunciators LO OK HI HOLD ZERO STABLE Display increments 1 2 5 10 20 50 selectable Decimal Point Location 0 0 0 0 00 0 000 0 0000 selectable to any points Power Source AC 85 240V 50 60Hz Free Voltage or DC 10 30V Power Consumption Approx 20VA Range of Use Temperature 10 C 50 C Basic Output 0 Relay 3CH Output Option Output 1 RS 232C Isol...

Page 8: ...6 92 44 OPTION 1 2 3 4 SIG SIG SHD 4 1 3 2 6 5 7 8 9 10 11 12 13 14 15 ZERO COM1 INPUT RELAY OUTPUT L1 LO HOLD COM2 HI OK L3 L2 POWER F G GND High Precision DIGITAL INDICATOR M L AC 85 240V DC 10 30V PANEL GUIDE 3 External Size ...

Page 9: ... It flickers when low value measurement value max value OK It flickers when it is lower or higher than rLY2 L2 relay setting value It flickers when low value measurement value max value HI It flickers when it is lower or higher than rLY3 L3 relay setting value It flickers when low value measurement value max value HOLD It flickers when hold is conducted ZERO It flickers when measurement value is 0...

Page 10: ...on Mode It is used when entering function mode No 2 key while pushing No 1 key or No 1 key while pushing No 2 key Calibration Mode It is used when entering calibration mode No 3 key while pushing No 2 key or No 2 key while pushing No 3 key Relay Setting It is used when entering relay setting mode No 3 key while pushing No 1 key or No 1 key while pushing No 3 key Hold Mode It is used when entering ...

Page 11: ...10 11 12 13 14 15 ZERO COM1 INPUT RELAY OUTPUT L1 LO HOLD COM2 HI OK L3 L2 POWER F G GND L AC 85 240V DC 10 30V 1 2 3 4 5 Description on Rear Panel Standard Specification Analog Serial Output Option 5 1 Description on Each Terminal Unit 5 1 1 Power AC IN DC IN Terminal No Name Contents 13 L DC AC IN DC IN Power Input Terminal 14 N DC AC IN DC IN Power Input Terminal 15 GND Power Ground Access to A...

Page 12: ... very weak thus load cell cable shall be separated and then installed Please use shield cable for load cell cable In case of extending the load cell cable use of load cell cable of our company is recommended Shield cable of load cell cable shall be connected to BS 235 terminal only In case of sealing road cell input cable SIG green and SIG blue cable shall be connected to No 1 and No 2 respectivel...

Page 13: ... Name Contents 9 COM2 Common terminal for relay output 10 HI L3 HI L3 relay output terminal a b contact point output based on mode setting 11 OK L2 OK L2 relay output terminal a b contact point output based on mode setting 12 LO L1 LO L1 relay output terminal a b contact point output based on mode setting Output method differs based on relay mode setting Refer to relay operation mode Relay contact...

Page 14: ... push 3 Terminal is fastened when inserting the cable and pulls back the driver Forced entry of cable to terminal may cause the damage of terminal Do not insert cable to top of terminal to insert driver 5 2 2 How to replace fuse 1 Loosen the bolt of rear panel and loosen the no head wrench bolt Pull off PCB as illustrated in the figure 2 Replace the fuse Fuse Capacity 250V 2 0A 3 Assembly shall be...

Page 15: ...nt error through calibration of maximum 4 points excluding zero with the use of actual load 6 1 2 How to select calibration mode 1 It turns into the mode selection status when key is pushed while pushing key is pushed at measurement status 2 Mode change and setting value change is available when key or key is pushed at mode selection status 3 Push key in order to move onto next stage after saving ...

Page 16: ...o 2 key while pushing No 1 key entry to function mode is available It is changed to decimal point mode when you push No 4 key After dP display Push No 4 key by changing decimal point by pushing No 2 or No 3 key After dIv display Input is completed when you push No 4 key after changing Min unit with the use of either No 2 or No 3 key After rAtE display It is changed in measurement mode when you pus...

Page 17: ...completed when pushing No 4 key and it returns to measurement mode Step 3 Zero Calibration Push No 2 key while pushing No 4 key Zero calibration is completed If zero calibration is performed in an unstable environment measurement errors may occur Warning The above method is described as an example so you need to set it up after checking the load cell installed in the field Although the setting ran...

Page 18: ...y to function mode is available when pushing No 2 key while pushing No 1 key It changes to decimal point mode when pushing No 4 key After dP display Push No 4 key after changing decimal point by pushing either No 2 or No 3 key After dIv display Input is completed when you No 4 key after changing min unit by pushing either No 2 or No 3 key After rAtE display It returns to measurement mode when push...

Page 19: ...5 000kg Push No 4 key after exerting actual load to load cell Actual load calibration has been completed Err0 is played and it is turned to LoAd status when load is small or direction of load is applied toward direction Check the dead weight value indicated to display Check the zero point return status after lowering the dead weight and Step2 shall be executed repeatedly when there is abnormality ...

Page 20: ...ith max 4 points excluding the zero with the use of actual load ZERO 0 Weight Value Display Error ZERO Before linear compensation After linear compensation 0 Weight Value Display Calibration point 1 Load1 Calibration point 2 Load2 Calibration point 3 Load3 SPAN SPAN Step 1 Decimal point setting and min gradation setting Enter into function mode by pushing No 2 key while pushing No 1 key It is chan...

Page 21: ...play of UnLoad and push No 4 key when there is nothing on load cell Conduct zero calibration Input dead weight value by using No 2 and No 3 key after entering 1st dead weight to measurement unit with display of Load 1 ex 1 000kg 1st dead weight value is stored when you push No 4 key after checking the stability Push No 4 key after entering the dead weight value with use of No 2 and No 3 key and en...

Page 22: ...d carry out calibration upon the necessity Calibration under instable environment may cause the measurement error Load 1 Load 2 shall be input for Load 2 dead weight input value Load 1 Load 2 Load 3 for Load 3 dead weight input value is and Load 1 Load 2 Load 3 SPAN for SPAN dead weight input value In regards to load in use it shall be Load 1 Load 2 Load 3 When the weight exerted in each stage is ...

Page 23: ...tion is not conducted on the hold When offset value is set at function the value other than offset value shall be executed as zero Setting shall be conducted at function in order execute initial zero when turning on the power Zero calibration may not be conducted when there is mechanical interference or load cell abnormality 6 5 2 Zero Calibration Method by External Input It shall be executed when...

Page 24: ...acking shall be set 0 000 Setting Range 0 999 Time of Zero Tracking 00 Setting Range 0 99 Zero tracking operation time shall be set 00 Operation within 0 1 sec 01 0 1 sec 99 9 9 sec Warning When None is selected at zero tracking width setting zero tracking time setting mode shall not be displayed Display 0 Tracking width Start Tracking time Zero tracking does not operate when the maximum value of ...

Page 25: ...e power is turned on Item Display Setting Value Setting Contents Automatic Zero Point Mode nonE None It is a function to automatically execute the zero calibration with power input upon Power On AUto Automatic Zero Point It cannot be returned when it is turned into zero point after automatic execution of zero point When offset value is set at function automatic zero point is executed excluding the...

Page 26: ...ushed at mode selection status 3 Push key in order to move onto next stage after saving the setting value at mode selection status 5 Push key to cancel the setting and return to measurement mode for mode cancellation At the mode cancelation the setting until previous stage of cancellation is saved It is entered into function mode when pushing No 2 key while pushing No 1 key It proceeds to next sta...

Page 27: ...is available even after the completion of calibration However the calibration shall be conducted again in case of decimal point change change in number of digits 2 0 2 4 6 8 5 0 5 10 15 20 10 0 10 20 30 40 20 0 20 40 60 80 50 0 50 100 150 Display Conversion Speed 1 4 7 times sec Slow It is display conversion speed of measurement value Fast 2 7 5 times sec 2 5 10 times sec 12 5 50 times sec 15 60 t...

Page 28: ...tact point NonE None EdGE Edge Hold PK Peak Hold Zero Calibration Zero Tracking Width Zero tracking width shall be set nonE None 0 000 Setting Range 0 999 Zero Tracking Time 00 Setting Range 0 99 Zero tracking time shall be set 00 Operation within 0 1 sec 0 0 1 sec 99 9 9 sec Warning When it is selected as None at zero tracking width setting zero tracking time setting mode is not displayed Automat...

Page 29: ...0V 0mA 4mA display value shall be set Analog output is conducted by force while digit is flickering in case only one digit is flickering Analog High Output 010 000 Setting Range 199999 999999 In case analog output is 5V 10V 20mA display value shall be set Analog output is conducted by force while digit is flickering in case only one digit is flickering Analog Lo Output Minute Calibration 0000 Sett...

Page 30: ...5 Communication address shall be selected Communication Speed Communication transmission speed shall be set 1200 1200 bps 2400 2400 bps 4800 4800 bps 9600 9600 bps 19200 19200 bps 38400 38400 bps 57600 57600 bps 115200 115200 bps Data Length Communication data length shall be set Warning For 7bits setting the parity bit shall be set as either even or odd When it is set as none communication data m...

Page 31: ...on format bS235 BONG SHIN Format Select communication format Warning In case of AND Format or BS 7300 setting command mode is same as the 11 2 2 command mode bS205 BONG SHIN Format bS7300 BONG SHIN Format And AND Format Communication RS 422 485 setting Select RS 422 485 communication Warning 1 After changing from RS 485 to RS 422 turn the power off and then use is after turning it on Please use it...

Page 32: ...ernal hold input terminal is turned on contact point input At the moment external hold input terminal shall maintain the on status Hold is cancelled when input is conducted at off status Method by serial output RS 232C 422 485 command order Hold is commenced by the hold on command with communication and hold is cancelled by hold off command 8 1 2 Hold mode selection method 1 It turns into the mode...

Page 33: ...ged to measurement mode when pushing No 1 key Function setting has been completed and setting value shall be saved It is changed to measurement mode status Entry to setting mode is unavailable under key lock status thus it shall be executed after canceling the key lock Setting range display may differ based on location of decimal point In case of setting hold function as None key hold and external...

Page 34: ...t of hold input Load cell input Display value ON Front hold key OFF Hold section ON External hold input OFF 8 2 2 Peak hold mode Peak hold conducts hold of peak display and output at the moment of hold input Load cell input Display input ON Front hold key OFF Hold section ON External hold input OFF ...

Page 35: ...ge hold In case of edge hold setting hold is conducted for display and output at the moment of key hold input In case of peak hold setting holding of peak display and output is conducted before cancelation of hold 8 3 2 Operation Cancelation by Hold Key Hold OFF Hold is cancelled when pushing No 1 key while pushing No 4 key Hold is cancelled when pushing No 1 key while pushing No 4 key Hold lamp i...

Page 36: ... Operation is not conducted when hold mode is not set as edge or peak hold from function Switch shall be zero voltage input of machine contact point and semiconductor contact point Zero calibration is not conducted under Hold status ON OFF time shall be secured for 10ms or longer Please use it within rated load 8 3 4 Method by serial output RS 232C 422 485 command Hold is commenced by hold on comm...

Page 37: ...ter changing the relay setting value press the key to save and proceed to the next step 5 Push key to cancel the setting and return to measurement mode for mode cancellation At the mode cancelation the setting until previous stage of cancellation is saved It is entered into relay setting value change mode when pushing No 3 key while pushing No 1 key It proceeds with relay L1 Hi value setting stage...

Page 38: ...value Err1 is displayed Relay setting has been completed and setting value is saved It turns into measurement mode status Entry to setting mode is unavailable under key lock status thus it shall be executed after canceling the key lock Setting range display may differ based on location of decimal point Although meter display unit is 6 digit Lo and Hi display unit is 5 digit Therefore no display is...

Page 39: ... ON Weight Time Relay 1 LO Relay 1 Hi Relay OFF Relay ON Weight Time r1 Lon The r1 Lon mode means the relay 1 motion mode in which the load within the limits will activate a relay off and the load beyond the limits will activate a relay on Relay 1 Hi Relay 1 LO Relay OFF Relay ON Time Weight Relay 1 LO Relay 1 Hi Relay OFF Relay ON Time Weight r1 ron The r1 ron mode means the range mode in which t...

Page 40: ...FF ON OFF Example H ON mode rLY 1H L1 Hi side judgment value 1000 1000 within the limits will activate a relay ON 900 beyond the limits will activate a relay OFF rLY 1L L1 Low side judgment value 900 rLY 2H L2 Hi side judgment value 2000 2000 within the limits will activate a relay ON 1900 beyond the limits will activate a relay OFF rLY 2L L2 Low side judgment value 1900 rLY 3H L3 Hi side judgment...

Page 41: ... L ON mode rLY 1H L1 Hi side judgment value 1000 1000 within the limits will activate a relay OFF 900 beyond the limits will activate a relay ON rLY 1L L1 Low side judgment value 900 rLY 2H L2 Hi side judgment value 2000 2000 within the limits will activate a relay OFF 1900 beyond the limits will activate a relay ON rLY 2L L2 Low side judgment value 1900 rLY 3H L3 Hi side judgment value 3000 3000 ...

Page 42: ... Hi side judgment value 1000 1000 within the limits will activate a relay OFF 900 within the limits will activate a relay ON 900 beyond the limits will activate a relay OFF rLY 1L L1 Low side judgment value 900 rLY 2H L2 Hi side judgment value 2000 2000 within the limits will activate a relay OFF 1900 within the limits will activate a relay ON 1900 beyond the limits will activate a relay OFF rLY 2...

Page 43: ...rLY 1H L1 Hi side judgment value 999 999 beyond the limits will activate a relay ON 999 within the limits will activate a relay OFF rLY 1L L1 Low side judgment value 999 L2 Range ON mode rLY 2H L2 Hi side judgment value 3000 3000 within the limits will activate a relay OFF 1000 beyond the limits will activate a relay OFF In the range of relay ON rLY 2L L2 Low side judgment value 1000 L3 H ON mode ...

Page 44: ... Hi value Weight Time Example H ON mode rLY 1H L1 Hi side judgment value 2000 2000 within the limits will activate a relay ON 2000 beyond the limits will activate a relay OFF rLY 1L L1 Low side judgment value 2000 rLY 2H L2 Hi side judgment value 4000 4000 within the limits will activate a relay ON 4000 beyond the limits will activate a relay OFF rLY 2L L2 Low side judgment value 4000 rLY 3H L3 Hi...

Page 45: ...ON ON ON Weight Time Example L ON mode rLY 1H L1 Hi side judgment value 2000 2000 within the limits will activate a relay OFF 2000 beyond the limits will activate a relay ON rLY 1L L1 Low side judgment value 2000 rLY 2H L2 Hi side judgment value 4000 4000 within the limits will activate a relay OFF 4000 beyond the limits will activate a relay ON rLY 2L L2 Low side judgment value 4000 rLY 3H L3 Hi ...

Page 46: ... status 2 Relay mode selection item comes out when you push key 15 times at mode selection status 3 Mode change is available when key or key is pushed at mode selection status 4 Push key in order to move onto next stage after selecting the analog mode and saving 5 Push key to cancel the mode and return to measurement mode At the mode cancelation the setting until previous stage of cancellation is ...

Page 47: ...es sec Valid resolution 1 10000 1 10000 Zero drift 1 mV C typ 0 5uA C typ Gain drift 100ppm C typ 100ppm C typ Non linearity Within 0 05 F S Within 0 05 F S Load resistance 5 kΩ or higher 500Ω or higher 10 2 2 Connection method DAV Terminal No Contents 1 VOLT Voltage output 2 VOLT Voltage output 10 2 3 Connection method DAI Terminal No Contents 3 CURR Current output 4 CURR Current output Analog ou...

Page 48: ...sh key to cancel the mode and return to measurement mode At the mode cancelation the setting until previous stage of cancellation is saved It is entered into function mode when pushing No 2 key while pushing No 1 key It moves onto analog Lo output setting stage when pushing No 4 key 17 times After dAo_Lo display It moves onto next stage when pushing No 4 key after changing Lo input key and saving ...

Page 49: ...10V 0V DAC LO DAC HI 5V 10V 5V 10 3 2 Analog output graph DAV In case of setting dAo_Lo and dAo_Hi as same value output does not increase from 0V Reverse output is only applicable at 0 10 5V setting It is not applicable at 0 5V 0 10V 0 20mA 4 20mA output For reverse output in case of setting dAo_Lo setting value and dAo_Hi setting value is each set as 10 000 and 0 000 0V and 10V 5V is each output ...

Page 50: ...status when key is pushed while pushing key is pushed at measurement status 2 Relay mode selection item comes out when you push key 21 times at mode selection status 3 Mode change is available when key or key is pushed at mode selection status 4 Push key in order to move onto next stage after selecting the analog output setting value and saving 5 Push key to cancel the mode and return to measureme...

Page 51: ...9999 4 0 mA increase decrease 0 20mA output 0 9999 9999 0 0 mA 10 10 0 003 mA increase decrease 20 20 0 006 mA increase decrease 100 100 0 03 mA increase decrease 999 999 0 3 mA increase decrease 9999 9999 3 0 mA increase decrease Calibration range of voltage output is max 4 0V and current output is 4 0mA Entry to setting mode is unavailable under key lock status thus it shall be executed after ke...

Page 52: ...Check by connecting a tester to the output terminal Displays the analog Hi value Set in function mode If you increase decrease the displayed value using No 2 and No 3 key the analog output value is output according to the displayed value The displayed value indicates the weighing value when outputting as voltage or current For example if 20mA 10V is output at 10 000kg change the display value to 5...

Page 53: ...peed 1200 bps 115200 bps Data bit 7 8 bits Parity bit None Even Odd Stop bit 1bit Use code ASCII Terminator STX ETX STX 02H ETX 03H No of max connection 1 Max 16sets Connector specification PHOENIX CONTACT 4 pin connector BCP 381 4 GN Conversion into RS 422 485 is available by user 11 1 2 Connection method For RS 232C For RS 422 Warning In case of using RS 485 change shall be made from function se...

Page 54: ... COM1 INPUT HOLD T R X T R X Pin 4 Pin 3 OPTION 1 2 3 4 SIG SIG SHD ZERO COM1 INPUT HOLD T R X T R X Pin 4 Pin 3 BS 235 PLC other device Termination resistor 11 1 3 Example of RS 485 connection 1 1 1 connection with master Shield cable and twist pair cable shall be used Longitudinal resistance shall be exerted to both ends of writing 100Ω 120Ω 1 2W 2W There may be a reverse display of A and B for ...

Page 55: ...1 2 3 4 5 6 L ETX STX 0 1 1 2 3 4 5 6 O ETX STX 0 1 1 2 3 4 5 6 H ETX STX 0 1 1 2 3 4 5 6 H ETX Warning When there is no decimal point in display decimal point is received at the end of weight data Response example Hexa ID Sign Weight data Decision 1 2 3 4 5 6 7 8 9 10 11 12 13 02 30 31 2B 31 32 33 2E 34 35 36 4C 03 02 30 31 2B 31 32 33 2E 34 35 36 4F 03 02 30 31 2B 31 32 33 2E 34 35 36 48 03 02 3...

Page 56: ...le ID Command 1 2 3 4 5 STX 0 1 Z ETX 02 30 31 5A 03 3 Hold ON command Hold is commenced Command example ID Command 1 2 3 4 5 STX 0 1 H ETX 02 30 31 48 03 4 Hold OFF command Hold is cancelled Command example ID Command 1 2 3 4 5 STX 0 1 C ETX 02 30 31 43 03 ...

Page 57: ...0 1 R Y 2 H 0 4 0 0 0 ETX STX 0 1 R Y 2 L 0 4 0 0 0 ETX STX 0 1 R Y 3 H 0 6 0 0 0 ETX STX 0 1 R Y 3 L 0 6 0 0 0 ETX Data reception command and response toward command differ based on ID setting and location of decimal point Serial output and command setting can be conducted even under hold status only zero command cannot be operated Command setting is available even under stream mode setting opera...

Page 58: ... 1 R Y 2 L 0 4 0 0 0 ETX STX 0 1 R Y 3 H 0 6 0 0 0 ETX STX 0 1 R Y 3 L 0 6 0 0 0 ETX Warning No change can be made for display with decimal point only current setting value is transmitted Response example with decimal point ID COMMAND Sign VALUE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 STX 0 1 R Y 1 H 0 2 0 0 0 ETX STX 0 1 R Y 1 L 0 2 0 0 0 ETX STX 0 1 R Y 2 H 0 4 0 0 0 ETX STX 0 1 R Y 2 L 0 4 0 0 0 ET...

Page 59: ... 02 31 2B 20 20 37 34 38 37 03 ID Sign Weight data 1 2 3 4 5 6 7 8 9 10 STX 10 _ 7 4 8 6 ETX 02 3A 2D 20 37 34 38 2E 36 03 STX 15 1 7 4 8 6 ETX 02 3F 2D 31 2E 37 34 38 36 03 ID Sign Weight data 1 2 3 4 5 6 7 8 9 10 STX 0 _ _ _ 0 0 ETX 02 30 2B 20 20 20 30 2E 30 03 STX 1 _ _ _ _ _ 0 ETX 02 31 2B 20 20 20 20 20 30 03 Warning If there is no decimal point in the display display the digit after the sig...

Page 60: ... the ID is 1 it is explained as an example 3 Hold ON command Hold is commenced Command example ID Command 1 2 1 H 31 48 If the ID is 1 it is explained as an example 4 Hold OFF command Hold is cancelled Command example ID Command 1 2 1 L 31 4C If the ID is 1 it is explained as an example ...

Page 61: ...2 3 4 5 6 7 8 9 10 11 12 13 14 CR LF S 0 0 2 0 5 0 0 CR LF 0D 0A 53 2B 30 30 32 30 2E 35 30 30 0D 0A CR LF S 0 0 0 5 2 7 4 CR LF 0D 0A 53 2B 30 30 30 35 2E 32 37 34 0D 0A CR LF U 0 0 0 0 5 2 7 4 CR LF 0D 0A 55 2D 30 30 30 30 35 32 37 34 0D 0A Warning If there is no decimal point in the display display the digit after the sign is treated as 0 zero Data reception command and response toward command ...

Page 62: ... 2 3 4 5 k g Header 1 Header 2 Data Unit Terminator 8 digit with a polarity and a decimal point 11 5 2 ASCII Code Lower bits 0 1 2 3 4 5 6 7 Upper bits 0 Space 0 P Space p 1 1 A Q a q 2 2 B R b r 3 3 C S c s 4 4 D T d t 5 5 E U e u 6 6 F V f v 7 7 G W g w 8 8 H X h x 9 9 I Y i y A LF J Z j z B K k C L l D CR M m E N n F O _ o ASCII code Hexadecimal Description Header 1 ST 53 54 Stable UN 55 4E Uns...

Page 63: ... cancellation is saved It is entered into mode when turning the power on while pushing No 2 and No 3 key under power off status Current load cell output voltage is displayed 000 000mV is displayed under no load and mV is differently displayed based on dead load Load cell shall be examined with the display of higher than 015 000mV or display of ovEr OVER 12 1 2 Load cell output voltage check It is ...

Page 64: ...ent check It is a mode to check analog output voltage current Analog high output setting value is displayed to meter display unit Check output voltage current with the equipment of digital multi meter to the outside When there is change in analog high output setting value output of voltage current is conducted based on display value It is a mode to check analog output voltage current Digital multi...

Page 65: ...ting actual load calibration dead weight may be necessary upon recalibration Select whether or not to conduct initialization with the use of No 2 and No 3 key Select Yes for initialization and No for no initialization If you press No 4 key in YES state it will be initialized After displaying FACT Int No initialization is conducted when Pushing No 1 key Check mode has been completed and it is turne...

Page 66: ...e to protect calibration zero setting and function item setting value If it is set to key lock mode LoCK is displayed during calibration and function setting When zero and hold signals are operated as input signals they operate regardless of key lock 13 1 Key Lock method Push No 3 key while pushing No 4 key LoCK is displayed and it is turned into key lock mode 13 2 Key Lock cancellation Push No 3 ...

Page 67: ...e checked since load cell output is 35mV or higher It shall be less than 15mV or lower in general It exceeded max range of display value It exceeded max range of display that is either 199999 or 999999 Conduct calibration again after checking load cell output voltage and disconnection 14 2 Load cell inspection When the load cell in use is instable following items shall be inspected 1 Check whether...

Page 68: ...o 12 1 2 load cell output voltage check It is part measured when checking the connection of load cell In case of using summing box same measurement shall be conducted inside the summing box as well Diagnosis item Diagnosis location Criteria normal standard 1 Load cell applied voltage EXC EXC DC 5V 2 Load cell output voltage SIG SIG Within 15mV 3 Load cell focused voltage EXC SIG Around DC 2 5V EXC...

Page 69: ...ovide A S free of charge Forwarding of this product is conducted through strict quality management and inspection process Please contact the agency or our company in case of defect occurrence A S and Product Inquiry 55 Seobuk ro Gajang Ind Complex Osan si Korea TEL 82 31 742 6661 FAX 82 31 742 6664 www bongshin com e mail loadcell bongshin com www loadcell co kr ...

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