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5-3.RS-232C interface

The RS-232C interface is the interface to integrate RS-232C-spec data, codes and command signals in

the DS252.

RS-232C pin assignments

Signal level

RS-232C-compliant

Transmission distance

Approx. 15m

Transmission mode

Start-stop, full-duplex communication

Transmission speed

Selectable from 1200, 2400, 4800, 9600, 19200 and 38400bps

Bit configuration

Start bit:

Length of character:

Selectable from 7 and 8 bits

Stop bit:

Selectable from 1 and 2 bits

Parity bit:

Selectable from none, odd and even

Code

ASCII

Connector

D-Sub 9-pin male

Necessary settings

：

RS-232C Transmission Speed

：

RS-232C Parity Bit

：

RS-232C Data/Stop Bit

：

RS-232C Terminator

：

RS-232C Answer Mode

RxD

RTS

CTS

DTR

TxD

DS252

RxD

CTS

RTS

DSR

GND

DTR

TxD

Personal

Cross cable

D-Sub 9-pin

DCD

* The above connection diagram shows cabling for the case of using a personal computer as

DTE (data terminal equipment). If DCE (data circuit-terminating equipment) such as a

modem, is connected, use a straight type.

* Cabling should be prepared after reconfirmation of the connector configuration and signal

names (pin assignments) of the equipment you are using.

No.

I/O

Signal name

‐

(Unassigned)

RxD

OUT

TxD

OUT

DTR

‐

(Unassigned)

OUT

RTS

CTS

‐

(Unassigned)

female

D-Sub 9-pin

female

computer etc.

Summary of Contents for DS252

Page 1: ...PAPERLESS PRINTER DS252 OPERATION MANUAL Rev 1 03 Paperless Printer ...

Page 2: ...icators through the SI F two wire serial interface records indicated values etc on a CF card External equipment data other than our indicators can also be recorded with optional BCD input or RS 232C interface Read this manual and understand the descriptions carefully before use After reading the manual always keep it handy so that it can be referred to at any time 2009 04 21 ...

Page 3: ... surely follow the documents indicated separately on and Notes indicated here are the serious contents related safety Please use after understanding the contents well WARNING CAUTION WARNING Misuse may cause the risk of death or serious injury to persons CAUTION Misuse may cause the risk of injury to persons or damage to property ...

Page 4: ...bles to the signal input output terminals Connection to the ground terminal For connection to the signal input output terminals check the signal names and pin assignment numbers and then carry out wiring properly Before applying power carefully check the wiring etc Use at a proper power supply voltage Do not damage the power cord Doing so may cause fire or electric shocks Do not touch any signal i...

Page 5: ...uate shielding measures when using at the following locations Near a power line Where a strong electric field or magnetic field is formed Where static electricity relay noise or the like is generated For external inputs outputs and options use shielded cables For turning on off the power be sure to keep intervals of 5 seconds or more If you dispose of the product handle it as industrial waste Caut...

Page 6: ... each channel at maximum by assigning codes within six numerical alphabetical and katakana characters to recorded data Perfect data backup All setting values can be stored in a nonvolatile memory and other data in a lithium battery backed up memory Selectable interfaces Two SI F channels are equipped as a standard BCD input and RS 232C interface are available as an option Only one channel of eithe...

Page 7: ...BCD input and RS 232C interface is explained 6 Recorded data is explained 7 Troubleshooting is explained Appendix Specifications and after sales service of the DS252 are explained Explanatory marks in this manual Contents of the package Attention or limitation for proper functioning of the DS252 Be sure to read this to prevent incorrect operation Useful or referential information using the DS252 R...

Page 8: ...cording 12 2 4 About input channels 14 2 5 Recorded data input channels and beep sound 16 2 5 1 In case of individual record 16 2 5 2 In case of both record 16 2 5 3 What is recorded when there is no valid data at record every time 16 3 Basic operation of the DS252 17 3 1 Screen configuration 18 3 2 Input value display 18 3 2 1 Changing the input value display 18 3 2 2 Contents of display 20 3 2 3...

Page 9: ...tion 42 18 Data Adding ON OFF 43 19 Record Key ON OFF 43 20 Batch Total ON OFF 44 21 Unassigned 44 22 Code Selection 45 23 Number of Code Digits 45 24 25 Registration of Code Table Ach Bch 46 26 Code Sorting Type 47 27 File Writing Mode Setting 47 28 File Overwriting Mode Setting 48 29 Error Input ON OFF Setting 48 30 Option Table Ch 49 31 Maximum Recorded Count Setting 49 32 Grand Total Timer 49 ...

Page 10: ...n 68 70 Version Display 68 71 Self Test 68 72 Beep Sound ON OFF 69 73 LCD Backlight Setting 69 74 LCD Backlight Timeout Setting 69 75 Key Input Timeout Setting 70 76 Display Switching Time Setting 70 77 Data Clear 70 78 Test Mode 71 4 4 Over records 71 4 4 1 Range over U L 72 4 5 Deletion records 72 4 6 Date time records 73 4 7 Initialization 73 5 Options 75 5 1 BCD input 76 5 2 BCD input settings...

Page 11: ...a amount 92 6 2 Data format 93 6 2 1 Data labels 93 6 2 2 Recording of input data 94 6 2 3 Recording of ST sub total GT grand total 95 6 3 CF card 97 6 3 1 Specifications 97 6 3 2 Writing 97 6 3 3 File name 98 6 4 Recorded data examples 98 7 Troubleshooting 101 7 1 Classification of trouble 102 7 2 The DS252 does not operate normally 103 7 3 The DS252 does not function normally 105 7 4 Others 106 ...

Page 12: ...lanation of the appearance of the DS252 Part names and functions 2 Front panel keys 4 Rear panel input terminal block 6 Power cord attachment 7 Insertion and ejection of a CF card 8 Before turning on the power ...

Page 13: ...ent from an indicator and setting values 16 digits 2 lines Status lamps RECORD lamp green Lights in recording of data into the internal memory WRITE lamp green Lights in writing of data on a CF card ERROR lamp red Lights under abnormal conditions such that no CF card is inserted at the time of writing on a CF card Front panel keys Press them for operating and setting the DS252 CF card slot Slot to...

Page 14: ...al block 1 and 8 are internally connected 2 and 9 REC Short circuit with the COM terminals for recording in the internal memory 3 and 10 WRITE Note 1 Short circuit with the COM terminals for writing on a CF card 4 and 11 ST Note 2 Short circuit with the COM terminals for recording sub totals 5 and 12 GT Short circuit with the COM terminals for recording grand totals 6 7 SI F Ach Input terminal for...

Page 15: ...ers To go to the Bch code input selection screen and to input characters To record date time and to input characters To start interval records and to input characters To stop interval records and to input characters To write data on a CF card and to input characters To record sub totals and to input characters To record grand totals and to input characters To delete the just previously recorded da...

Page 16: ...esignations and functions of keys Key designation Description To go into setting mode and to input characters To select setting items backward To select setting items forward To select setting items and to move the cursor To cancel input values or setting values and to return to the previous screen To record data and to enter setting values Function Up arrow Down arrow Right arrow Escape Record ...

Page 17: ... In using a transistor FET or SSR be careful about withstand voltage leakage current and saturated residual voltage Withstand voltage 30V or more Leakage current at OFF time 100μA or less Saturated residual voltage 5V or less The following shows a timing chart of the external input terminals on the rear panel Open collector Opening OFF Short circuiting ON Vcc Inside Ic COM Push switch 24V 1 Outsid...

Page 18: ... the terminal block on the rear of the DS252 respectively The input voltage is 24V DC 15 Be aware that the voltage will be dropped depending on the wire thickness and length Also never input AC power A failure will be caused Be sure to ground the F G terminal Recommended power supply DIN rail mounting type IDEC PS5R SC24 Rated input 100 to 240V AC Panel embedded type ETA SVS24SA Rated input 100 to...

Page 19: ...CF card Insertion Insert a CF card as far as it will go paying attention to its orientation Pull out the eject button and fold it to the left side Ejection Put back the folded eject button push the eject button and eject the CF card The lug side should face downward ...

Page 20: ...9 2 SI F two wire serial interface 10 SI F connection 11 Recording 12 About input channels 14 Recorded data input channels and beep sound 16 Connection with indicators ...

Page 21: ...ts and hardware specifications SI F specifications In this manual the automatic print command of the SI F is expressed as the automatic recording command 2 1 2 About the SI F of the DS252 Two channels of SI F Ach and Bch are equipped on the DS252 Pins 6 7 and 13 14 on the rear terminal block correspond to Ach and Bch respectively Connection Two wire nonpolar Transmission distance Parallel two core...

Page 22: ... attached screwdriver into the upper hole and lightly push it up 4 Insert the wire into the lower hole so as not to let the tip spread out 5 Pull out the screwdriver 6 Lightly pull the wire to make sure that it is securely clamped The cross sectional area of wires connectable to the cage clamp type terminal block is 0 2 to 2 5mm2 Do not attach a crimp type terminal to the tip of wire s or finish i...

Page 23: ... the SI F 4 When a recording command is input to the RS 232C 5 At preset intervals for interval records In cases of 1 2 and 5 where no recorded data is input recording is not performed Example Recording the input data of SI F Ach 1 Connect SI F Ach on the rear panel terminal block with an indicator and turn on the power 2 Upon normal receipt of data the data from the indicator is displayed on the ...

Page 24: ...e key Saving on the CF card The data having been recorded in the internal memory in 3 is saved on the CF card 5 Since the confirmation screen is displayed press the key for execution The recorded count is increased The RECORD lamp is lighted SIA 00001 20 5kg key After execution the recorded count is The WRITE lamp is lighted in SIA 00005 20 5kg key cleared writing on the CF card Confirmation scree...

Page 25: ...main body Interval record Input signals are recorded regardless of the setting of 07 Record Every Format If the recording command is REC terminal on the rear panel of the main body Automatic recording command from the SI F Recording command from the RS 232C Input data Individual record Both record Ach Bch Ach Bch Without OP SI F Ach SI F Bch SI F Ach Bch With OP SI F Ach SI F Bch SI F Ach Bch SI F...

Page 26: ...ded Recording is not performed Individual record The setting of 07 Record Every Format is other than both record Both record The setting of 07 Record Every Format is both record Shaded area The beep buzzer sounds Recording is performed on the channel with data input Bch Without OP SI F Ach SI F Bch SI F Ach Bch With OP SI F Ach SI F Bch SI F Ach Bch SI F Ach OP SI F Bch OP OP SI F Ach Bch OP OP OP...

Page 27: ...tomatic recording command from the SI F the beep buzzer sounds and an error is recorded 2 5 2 In case of both record In case that the setting of input channels is both record the setting of 07 Record Every Format is both record if recording is performed with no recorded data from both SI F Ach and the optional interface and with no recorded data input from SI F Bch the beep buzzer sounds and an er...

Page 28: ...17 3 Explanation of each setting Screen configuration 18 Input value display 18 Records 23 Various settings 27 Basic operation of the DS252 ...

Page 29: ...g values can be confirmed and changed 3 2 Input value display Data received from the SI F or values input from the option are displayed 3 2 1 Changing the input value display At power on the DS252 shows the input value display There are four types of input display which can be changed by the key Input value display Setting value display S 00 FUNCTION SETTING IA SUGAR 00000 100 00kg ...

Page 30: ...isplay section The above two types of input are automatically switched and displayed Set the switching time under 76 Display Switching Time Setting page 70 The data received on SI F Ach and Bch are displayed simultaneously The selected input value display is held even if the power is turned off If there is no data input to SI F Ach and an option is connected the input data from the option is displ...

Page 31: ...t Code Displays the preset code name Recorded count Displays the recorded count on each channel not by code Input value Displays the data received from the SI F or option Displays the value set by Recorded Data Selection Unit Displays the preset unit Name Description Recorded count Displays the total of the recorded count on Ach and Bch In case of 10 records on each of Ach and Bch 20 is displayed ...

Page 32: ... over status signal is received E Displayed when the setting of Error Input ON OFF is ON and the Bch ST terminal is short circuited with the COM terminal on the rear panel Displayed when data not to be added is input following the unit A SUGAR 100 00 B SALT 75 03 Input ch B Code Bch Input ch A Code Ach Input data Input data SIA SUGAR 00000 U 100 00kg The description of each error is displayed on t...

Page 33: ...an be confirmed LOW BATTERY ERROR S ChA 09 57 16 000 100 00kg ChB 09 57 16 001 54 00kg Record ch IA SUGAR 00000 100 00kg Recorded time Recorded data Confirm the recorded data with the up down arrow key On the input value display screen press the key Count from the last recorded data The last recorded data is shown here The one piece of data prior to the last recorded data is shown To return to the...

Page 34: ...anel of the main body Receiving an automatic recording command from the SI F Receiving a recording command from the RS 232C At interval record time Without being updated input data is internally held for one second Input values are recorded at the point of the time when REC operation is performed The REC terminal on the rear panel of the main body and the automatic recording command from the SI F ...

Page 35: ...from the previous grand total to sub totals are recorded Section sub totals Values taken between sub totals are recorded Sub totals are recorded by the following operations Pressing the key on the front panel of the main body Short circuiting the ST terminal and COM terminal on the rear panel of the main body on either Ach or Bch Receiving a sub total recording command from the RS 232C option 100 ...

Page 36: ...h totals are recorded with the Bch WRITE terminal ON short circuited with the COM terminal Weighing of several small quantities is collectively recorded as one batch Glass materials Generally the glass materials are silica sand soda ash lime cullet and others blended and agitated by a mixer How much of the glass materials are mixed as a result of weighing each of these five types of materials can ...

Page 37: ...ions are satisfied writing on the CF card is performed automatically If the internal memory is full Equal to WRITE operation If 31 Maximum Record Count Setting page 49 is reached by at least one code Equal to GT operation For the recording format see 07 Record Every Format page 35 WRITE operation The data having been recorded in the internal memory is written on the CF card Data calculations are m...

Page 38: ...FF DATA RECORD 00 OFF invalid 01 ON valid initial value 35 07 Record Every Format DATA FORMAT 00 STANDARD standard initial value 01 TIME with time 02 CODE with code 03 TIME CODE with time and code 04 DATE with date time 05 DATE CODE with date time and code 06 BOTH both record 07 BOTH DATE both record with date time 08 BOTH FULL both record with date time and code 09 THROUGH through recording 35 08...

Page 39: ...3 Number of Code Digits CODE SIZE 0 to 6 digits The initial value is 0 45 24 Registration of Code Table Ach CODE TABLE Maximum number of codes registered 100 46 25 Registration of Code Table Bch CODE TABLE Maximum number of codes registered 100 46 26 Code Sorting Type SORT TYPE 00 NAME code name initial value 01 TABLE No code table number 47 27 File Writing Mode Setting WRITE MODE 00 CLEAR continu...

Page 40: ...EGATIVE negative logic initial value 01 POSITIVE positive logic 83 45 BCD Strobe Logic STROBE LOGIC 00 NEGATIVE negative logic initial value 01 POSITIVE positive logic 83 46 RS 232C Transmission Speed RS232C BPS 00 1200bps 01 2400bps 02 4800bps 03 9600bps initial value 04 19200bps 05 38400bps 87 47 RS 232C Parity Bit RS232C Parity 00 EVEN 01 ODD 02 NONE initial value 87 48 RS 232C Data Stop Bit RS...

Page 41: ...67 CF Card Format CARD FORMAT 62 No Setting item Details of setting Page 70 Version Display VERSION 68 71 Self Test SELF TEST 68 72 Beep Sound ON OFF BEEP SOUND 00 OFF sound inaudible 01 ON sound audible initial value 69 73 LCD Backlight Setting BACKLIGHT 00 OFF invalid 01 ON valid initial value 69 74 LCD Backlight Timeout Setting LCD TIMEOUT 0000 to 9999 sec The initial value is 0000 sec always O...

Page 42: ... 07 DATA FORMAT 00 STANDARD Detailed setting Record Every Format is shown here Detailed setting Here the setting of Record Every Format has been changed to that with date time Select SETTING Select a desired setting item The current setting is displayed Setting item on the upper line Setting value on the lower line Decide the item to change Select a Decide IA SUGAR 00000 100 00kg 07 DATA FORMAT 04...

Page 43: ...tting value display you can go directly to Detailed setting display In this example press the key on the screen of Setting Nos correspond to the leftmost numbers on the List of setting items page 27 To return to the previous display in each display state use the key ...

Page 44: ...cond digits will become 00 Setting name 02 Recorded Date Selection Ach DATA KIND 03 Recorded Date Selection Bch DATA KIND Selectable items 00 GROSS gross weight initial value 01 NET net weight 02 TARE tare weight 03 INDICATE indicated value Display Reference For recording indicated values of a loadcell indicator or digital indicator normally set the DS252 to 03 Indicated value Select net weight gr...

Page 45: ...ed through the SI F the data of the value displayed each time is sent at intervals of approx 0 3 sec 04 05 Unit Selection Ach Bch Select the unit of recorded data on each channel 55 types of units are available Setting name 04 Unit Selection Ach DATA UNIT 05 Unit Selection Bch DATA UNIT Selectable items See the List of unit settings page 108 Initial value 02 kg Display Loadcell DS252 Indicated val...

Page 46: ...TIME with time 02 CODE with code 03 TIME CODE with time and code 04 DATE with date time 05 DATE CODE with date time and code 06 BOTH both record 07 BOTH DATE both record with date time 08 BOTH FULL both record with date time and code 09 THROUGH through recording Display Reference If the same unit is applied on Ach and Bch the sum of both channels is recorded after recording the grand totals of the...

Page 47: ...lue display 3 Press the key to enter the through recording start confirmation screen 4 Start through recording with the key The data received from the RS 232C is recorded 07 DATA FORMAT 09 THROUGH 00 FUNCTION SETTING SIA SUGAR 00000 T 100 00kg Through recording setting display T is displayed as the first character of the second line THROUGH START YES ENT NO ESC SIA SUGAR 00000 T 100 00kg Display t...

Page 48: ...isplay screen in Step 2 to enter the through recording stop confirmation screen 6 Interrupt the through recording with the key 7 To resume the through recording perform the operations in Steps 3 and 4 SIA SUGAR 00000 T 100 00kg THROUGH STOP YES ENT NO ESC SIA SUGAR 00000 T 100 00kg Only T is displayed as the first character of the second line ...

Page 49: ... the key is pressed When the REC terminal on the rear panel terminal block is ON short circuited with the COM terminal Since no automatic recording command can be given by BCD input for recording data from BCD input it is necessary to perform operation on the front panel or input a REC signal from the rear terminal block Setting name 09 Interval Record ON OFF INTERVAL REC Selectable items 00 OFF i...

Page 50: ...T FORMAT Selectable items 00 STANDARD initial value 01 RANK Display Reference If this is set to STANDARD the following data is recorded See 6 2 1 Data labels page93 TOTAL STD AVE MIN MAX MAX MIN ERROR OVER LOWER UPPER If this is set to RANK frequency distribution See 6 2 3 Recording of ST sub total GT grand total page95 is added to STANDARD Setting of Interval Seconds 5 sec 2nd time 3rd time 4th t...

Page 51: ... the previous grand total to sub totals are recorded Section sub totals Values taken between sub totals are recorded Setting name 12 Type of Sub Totals ST MODE Selectable items 00 MIDDLE SUB middle sub total initial value 01 SECTION SUB section sub total Display 12 ST MODE 00 MIDDLE SUB 100 250 300 500 ST 400 100 ST 250 0 ST 300 Recorded count ST 400 ST 500 GT ST 100 ST 150 ST 50 ST 100 回 ST 100 1...

Page 52: ... between the upper limit and lower limit is divided into ten equal parts to generate ranks for frequency distribution Rank data in lower order than the indicated value is discarded If the data exceeds the upper limit or lower limit at record every time a range over symbol is recorded in the corresponding STATE column Data upper limit ʻUʼ Data lower limit ʻLʼ The number of pieces of data exceeding ...

Page 53: ... By σn 1 part of the entire recorded data is extracted as samples and the standard deviation is calculated from the data of those samples alone Therefore if it is used when the amount of data is small the reliability of the value will become low Setting name 17 Standard Deviation STD MODE Selectable items 00 σn initial value 01 σn 1 Display 17 STD MODE 00 σn σn Group All the data in the group is r...

Page 54: ...ata is excluded from the target of grand totals sub totals An asterisk follows the data unit recorded Precautions If OFF data not added is selected recording is not performed regardless of the setting of 06 Record Every ON OFF page 35 Setting name 19 Record Key ON OFF RECORD KEY Selectable items 00 OFF invalid 01 ON valid initial value Display Reference If this is set to OFF invalid recording is n...

Page 55: ...utions The Bch WRITE terminal on the rear panel which is used for batch total control cannot be used for recording on a CF card To perform GT operation at Batch Total ON time be sure to record the batch total just before the GT operation As the grand total data by GT operation the sum of batch totals is recorded on the GT CH A B line and the sum of individual data codes is recorded on the GT TOTAL...

Page 56: ... a code send the code table number from the RS 232C interface or BCD input option Precautions If OPTION or OPTION TABLE is selected with no option board set to the main body the following will result OPTION Keyboard setting OPTION TABLE Key table If you set this to 00 KEY or 01 OPTION set 26 Code Sorting Type page 47 to 00 NAME Setting name 23 Number of Code Digits CODE SIZE Setting range 0 to 6 d...

Page 57: ...cautions There are two ways to register code tables to input with the front panel keys and to load a code table file having been created on a CF card For more details see 4 1 Sorting by code and code table page52 Example Setting of the number of code digits 2 digits This part is recorded but is not targeted at sorting for calculations Sorting is performed for calculations by the last two digits So...

Page 58: ...continuous writing initial value 01 NON CLEAR all data writing Display Reference If this is set to CLEAR continuous writing By WRITE operation data from WRITE operation to WRITE operation is written on the CF card If this is set to NON CLEAR all data writing By WRITE operation data from GT operation to WRITE operation is written on the CF card Precautions If this is set to CLEAR continuous writing...

Page 59: ...st data Precautions If this is set to OFF not overwritten write operation into the internal memory will be continued but if the internal memory has also become full data accumulation will be simply made result If this is set to ON overwritten old file s will automatically be deleted Therefore save important data on a PC etc as soon as possible Setting name 29 Error Input ON OFF Setting ERROR INPUT...

Page 60: ...pective code tables and set on Ach and Bch at the same time Precautions No code name can be called out of the code tables on Bch alone Setting name 31 Maximum Recorded Count Setting MAX COUNT Setting range 1 to 9999 The initial value is 9999 Display Reference GT operation is performed when any of the codes in use reaches the maximum recorded count set here Setting name 32 Grand Total Timer GT TIME...

Page 61: ...es to recording commands from the SI F and RS 232C Select the channel accepting a recording command when both record is selected under 07 Record Every Format page 35 At this time recording is not performed even if a recording command is given to the unselected channel The recording command from the RS 232C is dealt with as an input to Ach If both record is not selected under 07 Record Every Format...

Page 62: ...51 4 Various functions of the DS252 Sorting by code and code table 52 CF card 57 Maintenance mode 67 Over records 71 Deletion records 72 Date time records 73 Initialization 73 Advanced use ...

Page 63: ...tion Input with the front panel keys on the main body Registration is waited for by pressing the key for Ach or the key for Bch Input from the RS 232C See page 84 Input format 6 digits at the maximum Usable characters Numerical alphabetical and katakana characters and symbols space Method of calling a code Front panel keys RS 232C BCD input Codes registered Up to 32 codes Weighing Calculation Calc...

Page 64: ...e cursor forward by one character In case of inputting characters in different groups input continuously There is no need to press the key In case of deleting one character press the key The following shows basic operational procedures for actually setting the DS252 Then BUTTER will be registered as a code on Ach for example 1 Press the key and the following is displayed to start code input 2 Inpu...

Page 65: ...mum number of codes registered 100 codes on each channel Method of registration Register in the setting mode 24 25 Registration of Code Table Ach Bch page 46 Input format Code table number 00 to 99 to the last two digits Code name 6 digits at the maximum Usable characters Numerical alphabetical and katakana characters and symbols space Method of calling a code Front panel keys RS 232C BCD input SI...

Page 66: ...le 1 Press the key to enter the setting mode 2 Register the code table Since the setting number is 24 press the key 3 Select the code table number with the key and enter the code input mode with the key 4 Input the code name by using the numerical keys Input the code name referring to 4 1 1 Code registration with the front panel keys page 53 5 After inputting the code name confirm your entry with ...

Page 67: ...code selection state For a code input the code name directly For a code table input the code table number Selecting from the option See the explanation of each option Note1 Codes that can be selected through the BCD input are only numbers spaces and hyphens Note2 If 30 Option Table Ch page 49 set to ChA ChB a code name can be set on both Ach and Bch by using the option input code table number No c...

Page 68: ...etting value display S 00 FUNCTION SETTING Input value display Setting value display 67 CARD FORMAT EXECUTE ENT Detailed setting selection Here CF Card Format is shown Select CARD Execute the processing IA SUGAR 00000 100 00kg 00 FUNCTION CARD Setting value display Go to the CF card processing screen 60 CARD LIST EXECUTE ENT Detailed setting display Decide the item to operate Processing item on th...

Page 69: ...mple press the key on the screen of Setting Nos correspond to the leftmost numbers on the List of CF card setting items page 30 To return to the previous display in each display state use the key Execution completed Return to the processing screen 67 CARD FORMAT DONE 67 CARD FORMAT EXECUTE ENT 67 CARD FORMAT FORMATTING Executing ...

Page 70: ...le count and name can be checked Switch the display with the arrow keys Exit the remaining check display with the key Precautions Even if the CF card has enough free space no more files can be created when the file count has reached 512 60 CARD LIST EXECUTE ENT 60 CARD REMAIN 00 95 40 60 CARD REMAIN 01 127 67MB 60 CARD FILE CNT 02 10 512 display Free space display File count display 60 CARD DIR 00...

Page 71: ...scription the data before that line is loaded and the loading is stopped at the invalid line with an error displayed For the file contents see the Code table files page 66 Precautions By performing this operation the code tables currently set to the DS252 are overwritten Perform the processing after confirming the setting files 61 CODE A LOAD EXECUTE ENT 62 CODE B LOAD EXECUTE ENT 61 CODE A LOAD R...

Page 72: ...ite the files Setting name 65 Loading of Setting Value SETTING LOAD Display Reference Execute with the key Loading file name is DS252SET TXT If there is any invalid description the data before that line is loaded and the loading is stopped at the invalid line with an error displayed For the file contents see the Setting file page 64 Precautions By performing this operation the values currently set...

Page 73: ...etting file page 64 Precautions If setting file exists on the CF card execute this after saving file on a PC etc to overwrite the file Setting name 67 CF Card format CARD FORMAT Display Reference Execute with the key Precautions By formatting all files on the CF card are deleted 66 SETTING SAVE EXECUTE ENT 66 SETTING SAVE WRITING 66 SETTING SAVE DONE 66 SETTING SAVE ERROR 1 Saving Saving completed...

Page 74: ...the following together If any other error is displayed the CF card may be abnormal Check the CF card on a PC etc CARD ERROR 1 No CF card is set in the main body CARD ERROR 2 The type of CF card is incorrect CARD ERROR 3 The CF card is not formatted CARD ERROR 11 The CF card is full CARD ERROR 20 The number of files on the CF card is too large CARD ERROR 22 No file exists CARD ERROR 24 The same fil...

Page 75: ...in the file the lower order line will become valid List of setting values Setting item Setting value Reference comment Description 02 0 DATA KIND A Recorded Data Selection Ach 03 0 DATA KIND B Recorded Data Selection Bch 04 2 UNIT A Unit Selection Ach 05 2 UNIT B Unit Selection Bch 06 1 EVERY RECORD Record Every ON OFF 07 0 RECORDING FORMAT Record Every Format 08 1 AUTO RECORD Automatic Record ON ...

Page 76: ...ting 28 0 OVERWRITE File Overwriting Mode Setting 29 0 ERROR INPUT Error Input ON OFF Setting 30 0 OPTION TABLE Option Table Ch 31 9999 DATA MAX COUNT Maximum Recorded Count Setting 32 0 12 0 GT TIMER Grand Total Timer 33 0 BOTH MODE Both Recording Mode Setting 41 4 BCD DOT POINT BCD Decimal Point Position 42 0 BCD LOGIC BCD Data Logic 43 0 SIGN LOGIC BCD Minus Sign Logic 44 0 OVER LOGIC BCD Over ...

Page 77: ...der line will become valid The first 2 digits of each line show the unique value allocated for the code table and the comma delimited second field shows the code name The code table number is valid between 00 and 99 For using katakana in the code name input one byte characters Two byte characters cannot be used If any character other than those in the Character input table page 109 are used in the...

Page 78: ...display Setting value display 71 SELF TEST YES ENT NO ESC Detailed setting selection Here Self Test is shown Select MAINTENANCE To start self tests IA SUGAR 00000 100 00kg 00 FUNCTION MAINTENANCE Setting value display Go to the maintenance mode screen 70 VERSION D252V1 10 051228 Detailed setting display Decide the item to operate Processing item on the upper line Confirmation selection on the lowe...

Page 79: ... Version Display Display the software version of the DS252 body 71 Self Test Check the inside of the DS252 body If the self test result is or the tests do not end normally the DS252 is considered to be faulty Ask your distributor or our company for repair Setting name 70 Version Display VERSION Display Reference It is simply displayed with no particular operation or setting item available Setting ...

Page 80: ...tions If this is set to OFF the beep will not sound during writing on a CF card etc Setting name 73 LCD Backlight Setting BACKLIGHT Display 00 OFF invalid 01 ON valid initial value Reference Precautions If this is set to OFF the backlight will not light For use in a dark place set this to ON valid Setting name 74 LCD Backlight Timeout Setting LCD TIMEOUT Setting range 0000 to 9999 sec The initial ...

Page 81: ...hen the set time has elapsed the input value display screen is restored If the set time is 0 sec the input value display screen is not restored automatically Not to change a code return to the input value display screen with the key Setting name 76 Display Switching Time Setting CH SWAP TIME Setting range 0001 to 9999 sec The initial value is 0001 Display Reference Set the display time per channel...

Page 82: ...Over status R If LOAD A D converter input over OFL1 net weight 99999 or a zero alarm occurs on the indicator side R is recorded in the STATE column and the data is not added to grand totals sub totals Also it is not counted up Through the SI F the over status is automatically sent from the indicator In case of BCD input over recording is performed when a signal is input to pin No 46 over input The...

Page 83: ...his function for deleting recorded data not to add it to sub totals grand totals Only the previously recorded one piece of data can be deleted In the recording mode press the key for deletion Only the previously recorded one piece of data can be deleted The latest data at the time of pressing the key is deleted Deletion cannot be performed twice or more in succession In case of both recording dele...

Page 84: ...ed and the setting values are rewritten and return to factory defaults 1 Turn on the power while pressing the key and key at the same time 2 The confirmation message is displayed 3 To initialize press the key Not to initialize press the key Deleted data and settings cannot be restored Carefully perform this operation DATE TIME 2005 10 18 12 00 00 INITIALIZE OK YES ENT NO ESC Note ...

Page 85: ...4 Advanced use 74 MEMO ...

Page 86: ...75 5 BCD input and RS 232C interface BCD input 76 BCD input settings 80 RS 232C interface 84 RS 232C settings 85 Options ...

Page 87: ... 29 Code 80 5 Recorded data 8 30 Code 100 6 Recorded data 10 31 Code 200 7 Recorded data 20 32 Code 400 8 Recorded data 40 33 Code 800 9 Recorded data 80 34 Code 1000 10 Recorded data 100 35 Code 2000 11 Recorded data 200 36 Code 4000 12 Recorded data 400 37 Code 8000 13 Recorded data 800 38 Code 10000 14 Recorded data 1000 39 Code 20000 15 Recorded data 2000 40 Code 40000 16 Recorded data 4000 41...

Page 88: ...cord every time select with code under 07 Record Every Format page35 As a default only the count data and unit are recorded If there is any input other than 0 to 9 for each digit of recorded data an error will result Binary Hexadecimal Record MSB LSB Character 0000 1001 1 9 1 9 1010 A Space 1011 B Space 1100 C Space 1101 D hyphen 1110 E Space 1111 F Space Note ...

Page 89: ...sing a transistor FET or SSR be careful about withstand voltage leakage current and saturated residual voltage Withstand voltage 30V or more Leakage current at OFF time 100μA or less Saturated residual voltage 0 1V or less Input equivalent circuit Open collector output Logic Negative Positive Opening OFF ON Short circuiting ON OFF Vcc Inside Ic COM Push switch 5V 1 Outside DS252 IN ON when IN is H...

Page 90: ...100 ms Less than 100 ms 100 ms Sampling Sampling OFF ON 1 sec or less Sampling 1 sec or less 1 sec or less Sampling Sampling 1 Data reading delay time 2 Data holding time 3 When the strobe input is short circuited for 1 sec or more data is taken in every 100ms asynchronously 1 2 3 Here positive logic is set 100ms Approx or more 1 sec or more 1 sec 100ms Less than ...

Page 91: ...actually setting the BCD input S 00 FUNCTION SETTING Input value display Setting value display 41 BCD 04 Detailed setting selection Here BCD Decimal Point is shown Select BCD Decide the item to change IA SUGAR 00000 100 00kg 00 FUNCTION BCD Setting value display Go to the BCD detailed setting 40 BCD INPUT 0 123456 ABCDE Detailed setting display Select the item to set Setting item on the upper line...

Page 92: ...orrespond to the leftmost numbers on the List of option setting items page29 To return to the previous display in each display state use the key Detailed setting selection Detailed setting Decide 41 BCD 04 41 BCD 04 41 BCD 04 Detailed setting selection Select a The setting value is changed by the key If numerical input is required set with the numerical keys setting value ...

Page 93: ...oints Setting name 40 BCD Input Monitor BCD INPUT Display Reference The first digit of the second line displays over input and minus input The 3rd to 8th digits display a code The 10th to 14th digits display data Precautions With no strobe input is displayed on the second line Setting name 41 BCD Decimal Point Position DECIMAL POINT Selectable items 00 01 02 03 04 initial value Display 40 BCD INPU...

Page 94: ...GN LOGIC 44 BCD Over Logic OVER LOGIC 45 BCD Strobe Logic STROBE LOGIC Selectable items 00 NEGATIVE negative logic initial value all of the above items 01 POSITIVE positive logic Display Reference The data code logic minus sign logic over logic and strobe logic can be set separately 42 DATA LOGIC 00 NEGATIVE 43 SIGN LOGIC 00 NEGATIVE 44 OVER LOGIC 00 NEGATIVE 45 STROBE LOGIC 00 NEGATIVE ...

Page 95: ...RS 232C Transmission Speed 47 RS 232C Parity Bit 48 RS 232C Data Stop Bit 49 RS 232C Terminator 50 RS 232C Answer Mode 1 2 3 4 5 6 7 8 9 RxD RTS CTS SG DTR TxD DS252 1 2 3 4 5 6 7 8 9 RxD RI CTS RTS DSR GND DTR TxD Personal Cross cable D Sub 9 pin DCD The above connection diagram shows cabling for the case of using a personal computer as DTE data terminal equipment If DCE data circuit terminating ...

Page 96: ...NCTION SETTING Input value display Setting value display 47 RS232C PARITY 01 ODD Detailed setting selection Here RS 232C Parity Bit is set Select RS 232C Decide the item to change IA SUGAR 00000 100 00kg 00 FUNCTION RS232C Setting value display Go to the RS 232C detailed setting 46 RS232C BPS 03 9600BPS Detailed setting display Select the item to set Setting item on the upper line Setting value on...

Page 97: ...ost numbers on the List of option setting items page29 To return to the previous display in each display state use the key Detailed setting selection Detailed setting Decide 47 RS232C PARITY 02 NONE 47 RS232C PARITY 02 NONE 47 RS232C PARITY 01 ODD Detailed setting selection Select a If numerical input is required set with the numerical keys The setting value is changed by the key setting value ...

Page 98: ...quipment Setting name 47 RS 232C Parity Bit RS232C Parity Selectable items 00 EVEN 01 ODD 02 NONE initial value Display Precautions Make the setting identical to that of the target equipment Setting name 48 RS 232C Data Stop Bit RS232C DATA Selectable items 00 7BIT 1STOP 01 7BIT 2STOP 02 8BIT 1STOP initial value 03 8BIT 2STOP Display Precautions Make the setting identical to that of the target equ...

Page 99: ...e executed is answered back as added to the header Setting name 49 RS 232C Terminator RS232C TERM Selectable items 00 CR 01 CR LF initial value Display Precautions Make the setting identical to that of the target equipment Setting name 50 RS 232C Answer Mode RS232C ANSWER Selectable items 00 ECHO echo back mode 01 RESULT result answer mode initial value Display Precautions For producing software s...

Page 100: ...9 9 CR LF Command Sign Terminator 5 digits Recording is not performed if the setting of 08 Automatic Record ON OFF of the DS252 is OFF For more details see 08 Automatic Record ON OFF page38 decimal point If no decimal point is included 0 is added to the highest order digit Note F A 2 CR LF Command Terminator Code 6 digits Unassigned Numerical characters 0 to 9 Alphabetical characters A to Z Kataka...

Page 101: ...ime select a format with code As a default only the count and data are recorded If THROUGH through recording is selected under Record Every Format no commands are accepted Previous data deletion Grand total recording Sub total recording Data recording Latest data recording Batch total recording F B 0 CR LF F B 1 CR LF F B 2 CR LF F B 3 CR LF F B 4 CR LF Note ...

Page 102: ...91 6 Recorded data amount 92 Data format 93 CF card 97 Recorded data examples 98 Recorded data ...

Page 103: ...ding can be performed 13 000 times or more For one code recording GT operation is performed automatically when 9 999 times is exceeded If ST operation or batch total recording is performed in midstream the recorded count of input data will decrease When the internal memory has become full it is attempt to write the recorded data on a CF card WRITE operation If writing cannot be performed because n...

Page 104: ...ormat DATE Date of record TIME Time of record CODE Code Ach Bch total data COUNT Recorded count Ach Bch total data CH A DATA Ach input data UNIT Unit Ach Bch total data STATE Data conditions Ach Bch R Over status U Upper limit over L Lower limit over E Error input Deleted Data not added CH B DATA Bch input data CH Ch display for total data TOTAL Total data STD Standard deviation AVE Average MIN Mi...

Page 105: ...Format 00 STANDARD Only the count input data and unit are recorded 01 TIME The count input data unit and time are recorded 02 CODE The count input data unit and code are recorded 03 TIME CODE The count input data unit time and code are recorded 04 DATE The count input data unit date and time are recorded 05 DATE CODE The count input data unit date time and code are recorded 06 BOTH The count and i...

Page 106: ...h grand total GT CH B Bch grand total GT TOTAL Ach Bch grand total LOW 999 99 777 77 555 55 333 33 111 11 111 11 333 33 555 55 777 77 999 99 0 0 0 0 0 6 0 0 0 0 0 LOW Amount of data less than 999 99 999 99 Amount of data from 999 99 incl to 777 77 excl 777 77 Amount of data from 777 77 incl to 555 55 excl 555 55 Amount of data from 555 55 incl to 333 33 excl 333 33 Amount of data from 333 33 incl ...

Page 107: ...main body Short circuiting the GT terminal and COM terminal on the rear panel on either Ach or Bch Receiving a grand total recording command from the RS 232C option By performing ST GT operation the previous data is processed and recorded Recorded data includes total data standard deviation average maximum value minimum value maximum value minimum value count of excesses of the lower limit count o...

Page 108: ...displayed 6 3 1 Specifications Subdirectories are not supported The number of files that can be created is 512 6 3 2 Writing WRITE operation Pressing the key on the front panel of the main body Short circuiting the WRITE terminal and COM terminal on the rear panel It can be on either Ach or Bch but when the setting of 20 Batch Total ON OFF page44 is ON the Bch side terminal serves as a batch total...

Page 109: ... the same file name already exists on the CF card the extension will be changed as 001 002 003 001 to 00Z for recording 6 4 Recorded data examples Recording example 1 File name DDhhmmss CSV Recorded data labels Date time Ach data Bch data Sub total data When the setting of Record Every Format is DATE CODE with date time and code frequency distribution Codes recorded count input values units and da...

Page 110: ...ple 2 Sub total ST data by each channel code and of all Grand total GT data by each channel code and of all File name DDhhmmss CSV Data labels Simultaneous recording on Ach and Bch When the setting of Both Recording Mode is BOTH FULL ...

Page 111: ...erminal No 10 on the rear panel the SI F Bch WRITE terminal with the COM terminal on a batch by batch basis with the setting of 20 Batch Total ON OFF page44 ON In the above example a batch total command is input every four codes Upper limit over Lower limit over Over status upper limit over Deleted Input data error Data not added Error input ON Recording of data conditions Batch total recording ...

Page 112: ...101 7 Classification of trouble 102 The DS252 does not operate normally 103 The DS252 does not function normally 105 Others 106 Troubleshooting ...

Page 113: ...ay page68 and then contact our company The DS252 does not operate normally The DS252 does not run P 103 No recording is performed P 103 Recording is not performed by pressing the key P 104 Recorded values are different from those displayed on the loadcell indicator P 104 The DS252 does not function normally Recorded counts are abnormal P 105 Values of sub totals grand totals are abnormal P 105 Oth...

Page 114: ...n by the BCD input check that the logics of the DS252 and target equipment are in agreement If the case of connection by the RS 232C check that the communication conditions of the DS252 and target equipment are in agreement Settings that need to be in agreement are the following six items five settings transmission speed length of character stop bit parity bit and terminator Recording is not perfo...

Page 115: ... indicated values and various kinds of weight data regardless of the value displayed on the indicator each time Select the data to be recorded by the DS252 Set it referring to 02 03 Recorded Data Selection Ach Bch page33 Recording is not performed by pressing the key Trouble 3 Cause 1 Remedy 1 Recorded values are different from those displayed on the loadcell indicator Trouble 4 Cause 1 Remedy 1 ...

Page 116: ... on the decimal point on the indicator side If the decimal point on the indicator side is changed during recording sub totals grand totals will not be calculated correctly Never change the decimal point of the indicator during recording Change the decimal point after once totaling GT and clearing the recorded data Data with over status R record added is not targeted at grand totals sub totals Chec...

Page 117: ...7 Troubleshooting 106 7 4 Others The previously recorded one piece of data can be deleted For more details see 4 5 Deletion records page72 If you have recorded by mistake Trouble 1 Remedy 1 ...

Page 118: ...107 List of unit settings 108 Character input table 109 Introduction of options 110 Product specifications of the DS252 111 External views 112 Appendix ...

Page 119: ... 40 kN cm2 09 m3 Volume 41 kg s Mass flow 10 cm3 42 kg h 11 43 t s 12 m 44 t h 13 m s Speed 45 m3 s Flow rate 14 km h 46 m3 h 15 m s2 Acceleration 47 s 16 G 48 h 17 gal 49 Ｋ Temperature 18 Hz Frequency 50 19 kHz 51 20 MHz 52 Percentage 21 rpm Speed of revolution 53 count Number of times 22 kg m3 Density 54 pulse 23 N Force 24 kN 25 kg m Torque 26 kg cm 27 N m 28 kN m 29 kN cm 30 t m 31 t cm F ...

Page 120: ...lanks in the table function in the same way as space character deletion Key 1 2 3 4 5 6 7 8 9 10 1 A B アイウエオ 2 C D E カキクケコ 3 F G H サシスセソ 4 I J K タチツッテト 5 L M N ナ二ヌネノ 6 O P Q ハヒフヘホ 7 R S T マミムメモ 8 U V W ヤャユュヨョ 9 X Y Z ラリルレロ 0 ワヲン Space Character deletion One character return and deletion Return to the first character ...

Page 121: ...Appendix 110 Introduction of options BCD input interface option Included connector 57 30500 DDK manufactured or equivalent RS 232C interface option ...

Page 122: ...ency distribution Functions Grand total sub total recording batch total code sorting deletion over recording interval recording both recording External input signals Rear terminal block Ach 1 COM 2 REC 3 WRITE 4 ST 5 GT Bch 8 COM 9 REC 10 WRITE 11 ST 12 GT Connector WAGO 7pin 2 Interfaces Rear terminal block 6 7 SI F Ach 13 14 SI F Bch Option BCD input interface Connector DDK manufactured 57 30500...

Page 123: ...Appendix 112 External views Front view Side view Rear view Unit mm Panel cut dimensions Panel thickness 1 6 to 3 2mm ...

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