Home

A&D AD-4401 User's Manual

1. 1 0 dr TW m Pe ee 4 ee ee 4 b 4d y eee eee ee ee m na dp DM Lagi PO ELDER 1 R 36 NORMAL BATCHING WITH SUPPLEMENTARY FLOW WEIGHING MODE CALF 14 3 Supplementary flow automatically turns on the dribble flow for the specified time when the loaded weight is not sufficient To make supplementary flow set the maximum supplementary flow times SQF 07 to other than 0 and the supplementary flow open timer SQF 15 and supplementary flow close timer SQF 16 to their respective times Supplementary flow is also available in loss in weight built in automatic program mode DESCRIPTION 10 11 12 The instrument is waiting for the Batch Start signal or discharging start signal to be input When the external Batch Start signal is input the Batch Start wait timer starts When the Batch Start wait timer completes the set time Full flow medium flow and dribble flow output signals are turned on The full flow setpoint disable and the Batch monitoring timers start When the weight reaches optional preliminary setting The full flow output is turned off The medium flow comparator inhibitor timer starts When the weight reaches preliminary setting The medium flow output is tu
2. 0 0 to 25 5 Only effective in Built In In step of 1 Automatic Program mode ecu Non 0 Set time 3 0 0 to 25 5 In step of 0 01 second Intentionally blank 0 0 to 25 5 In step of 0 1 Second Only normal batching built in automatic program mode is effective 0 0 to 25 5 0 Unused In step of 1 second Non 0 Set time Does not add the final Adds the final Does not add the final Adds the final Only loss in weight is effective 1 79 CONTROL I O INPUT FUNCTIONS INF 01 Capability of Input Terminal A1 INF 02 Capability of Input Terminal A2 INF 03 Capability of Input Terminal INF 04 Capability of Input Terminal A4 INF 05 Capability of Input Terminal A5 Tes Terminal A6 E Default Tar B T start Dischara e start Key enable 1 Automatic free fall command Disable thumbwheel switch read Clear tare Accumulation command Cancel previous accumuiaton previous accumulation Clear accumulation Hold 5 CONTROL I O OUTPUT FUNCTIONS OUTF 01 Capability of Output Terminal B1 OUTF 02 Capability of Output Terminal B2 OUTF 03 Capability of Output Terminal B3 OUTF 06 Capability of Output Terminal B6 OUTF 07 Capability of Output Terminal B7 OUTF 08 Capability of Output Termina B8 Setting Parameter Description No Zero range Underlimit
3. AND A amp D Company Limited 3 23 14 Higasi Ikebukuro Toshima Ku Tokyo170 JAPAN Telephone 81 03 5391 6132 Fax 81 03 5391 6148 A amp D ENGINEERING INC 1555 McCandless Drive Milpitas CA 95035 U S A Telephone 1 408 263 5333 Fax 1 408 263 0199 A amp D INSTRUMENTS LTD Abingdon Science Park Abingdon Oxford OX14 3YS ENGLAND Telephone 44 0235 550420 Fax 44 0235 550485 German Sales Office Genfer Strasse 6 Niedereschbach 60437 Frankfurt Main 50 GERMANY Telephone 49 069 507 1017 Fax 49 069 507 2054 A amp D MERCURY PTY LTD 32 Dew Street Thebarton South Australia 5031 AUSTRALIA Telephone 61 08 352 3033 Fax 61 08 352 7409 A amp D KOREA Limited Seongmi Building 2 3F 740 18 Panpo 1dong Seocho ku Seol KOREA r Telephone 82 02 517 4101Fax B2 02 546 4264 Printed in Japan
4. Optional Prelim Full FLow Preliminary Medium Flow Final Dribble Flow Over Limit Under Limit 33 LOSS IN WEIGHT WEIGHING MODE CALF 14 2 Overimit Net gt Final Overlimit When an output condition is established a relevant output terminal is turned on power continuity with output COM An output terminal number can be selected with the general functions OUTF 01 through OUTF 08 A setpoint signal output is turned off unconditionally when the operation mode is other than the normal mode For the connection of the thumbwheel switch 16 diait mode for the setnoints see 7 4 FUNCTIONAL DESCRIPTION initially with the weighing hopper 2 being empty the AD 4401 displays the zero range at the gross 2 Inthis state open gate G1 When the display on the AD 4401 reaches the Full optional preliminary set value its output is turned on and closes gate G1 The weighing hopper 2 has now been filled with raw material 3 Press TARE The display on the AD 4401 is cleared to 0 4 Open gates G2 and G3 The display of the AD 4401 is decremented and when it reaches preliminary Its output is turned on and closes gate G2 5 When the display reaches final output is tumed on and closes gate G3 Now one weighing cycle has completed and the display on the AD 4401 shows the final value indicating that receiving bin has been loaded with that weight Use the sett
5. Sting O jer pea ET Setpoint 0 X Thumbwheel switch Unrequired mode value read 5 digit mode mode 16 digit mode GENERAL SPECIFICATION General Specification 11 5 to 25 V DC Unrequired when external setting input or serial connection is not used 3 5 W at maximum 5 C to 40 C 192 W 6 D x 57 H mm See the appearance drawing Final 5 digits Free fall 3 digits Preliminary 4 digits Overlimit 2 digits Underlimit 2 digits Setpoint parameter INT EXT switching by the slide switch on the front panel Setpoint Values Which Can Be Set Externall FREE FALL PRELIMINARY Preliminary setting Free Fall Preliminary Lights when the Lights when setting setting CONT terminal powered on External Input External input External Input shorted Input DC12V to 24V Please note the polarities Frame Ground Control terminals Shart terminals to To the AD 4401 select approx 50cm long 12V 24V GND CONT External setting Input Connect another setpoint unit 70 When the power supply is not connected this instrument be set with the thumbwheel switch on the front panel When this is done set the INT EXT selector switches to INT When the BCD input or serial connection is required connect the power supply and short the CONT terminal This instrument is selected and the SELECT lamp is turned on If the INT EXT selecto
6. 00000000 B M 990000090 A MN AD4401 inside View from the Rear panel Input common 50 Output common 8mA point collector 53 INPUT TERMINAL FUNCTION INF 01 TO INF 06 The capabilities of the input terminals A1 through A6 can be optionally selected with the general functions INF 01 through INF 06 See 6 3 for method of selection BEES RE 717777780 E De eee Wee Clears the gross to zero However it does not function beyond the 2 Tae Edge Subtractsthetare A displa ed weight becomes the net Bathsat Starts the batch weighing E Batch start g Starts the batch weighing For the Built in Stops batching or discharging and automatic program Level turns on an output pin set for the mode weighing sequence error Emergency stop For Normal batching in the Built in automatic rogram mode While this input is turned on the keys disabled by the general function FNC 01 are enabled Starts the discharging sequence Exclusive for sequential batching 5 Discharge start Edge Automatic free fall command Normal batching amp Performs automatic free fall Loss in weighing in the a ion d compensation Exclusive for Customer programmed customer programmed control mode control mode Digital switch a apis 1 ae read disable Level Whi
7. Step 2 Press the ENTER key The blank digits of the Subdisplay section are filled with the character 0 cursor appears at the lowest digit and the right most digit starts blinking Step 3 Rewrite the set value using the and V keys In this example the set value has not been saved internally When you want a negative set value in Check Weighing and so on move the cursor to the left end and use the V key to decrement 0 Step 4 Press the ENTER key The set value is saved internally Surplus zeros and the cursor disappear This state is the same as in Step 1 To return to the normal mode press the ESC key SETTING WITH 5 DIGIT THUMBWHEEL SWITCH SPF 01 1 In the normal mode the 5 digit thumbwheel switch is read as the final value in real time Using this thumbwheel switch you can set other setpoints When the setting of the minimum graduation CALF 03 is 10 or more the value of the thumbwheel switch is multiplied by 10 when saved Step 1 Press the SETPOINT key in the normal mode indicator will switch to the setpoint setting mode The mark above FINAL in the Subdisplay section blinks and a final value is displayed Operating the SETPOINT key allows you to refer to other setpoints Operating the lt or gt key also allows you to refer to the setpoint If the SETPOINT key is pressed while the right end ZERO RANGE is being displayed you will be returne
8. 0 4401 1 Address RSF 09 1 AD 401 2 Address RSF 09 2 AD 4401 2 Address RSF 09 2 SDA SDA SDB SDB AD 4401 10 RDA AD 4401 10 RDA Address RSF 09 10 RDB Address RSF 09 10 TRM TRM SG SG Connect a terminator to Connect a terminator to the end connection the end connection Note The polarity of signal A and B vary from computers Not necessary to ground the SG terminal for the computer without a signal ground terminal Wait 8 ms or more before selecting a unit by SDA and SDB 63 EXAMPLE The following is a program for connecting Parity bit Cd Even X RSF04 2 N A RSF 09 1 1 10 OPEN COM E71NN 5 1 RS 232C stand by 20 PRINT 1 01RW Data request for AD 4401 1 30 LINE INPUT 1 A1 Data receive from AD 4401 1 40 PRINT A1 Displaying the data from AD 4401 1 50 FOR 1 1 TO 100 NEXT Waiting for the next 60 PRINT 1 02RW Data request for AD 4401 2 70 LINE INPUT 1 25 Data receive from AD 4401 2 80 PRINT A2 Displaying the data from AD 4401 2 90 CLOSE 100 END 9 3 OP 04 RS 232C INPUT OUTPUTS two AD 4401s and a computer by RS 422 OP 04 provides external inputs outputs to be connected to an external indicator printer personal computer etc It has both RS 232C inputs outputs and current loop outputs Current loop outputs and RS 232C outputs are internally connected in parallel INTERFACE SPECIFICATION Interf
9. Instruction Manual 1386 2A IE AD A amp D WEIGHING Clearly a Better Value 1555 McCandless Drive Milpitas CA 95035 Tel 800 726 3364 408 263 5333 Fax 408 263 0119 Fax on Demand 800 726 7099 Press 2 Website www andweighing com Email scales andweighing com 1998 A amp D Company Ltd All rights reserved No part of this publication may be reproduced transmitted transcribed or translated into any language in any form by any means without the written permission of A amp D Company Ltd The contents of this manual and the specifications of the instrument covered by this manual are subject to change for improvement without notice CONTENTS CHAPTER 1 GENERAL DESCRIPTION sssessssssssssscsscsstscsessesssssesssscsetserarereaeanessererseasses 3 CHAPTER 2 SPECIFICATIONS c cccccsesssssessesoessssssssscsesacsesorsecsesesscsecstassecsererstsserssratasassaansevaed 2 1 A D CONVERTER BLOCK ox edere S hen 4 2 2 DIGITAEBIODR oto ee mud datus esi 4 2 3 GENERAL SPECIFICATIONS eerte rri rao t ew na rd da co 4 2 ACCESSORIES deti So nr citate pem A 5 2 5 PANEL de ede eie ade eite Rue ea cate 6 2 6 HEAR ue ec cete er ee E Ur eta lot AES 10 CHAPTER INSTALLATION AND CONNECTIONS 11 ENVIRONMENT S natem dace
10. 4 Setting with the RS 232C 422 485 See 9 2 9 3 Select one of the above mentioned methods in the setpoint read mode SPF 01 of the general functions All of the setpoint settings are backed up by the memory battery and held even if the power is turned off The setpoint differs depending on the weighing mode When the weighing mode CALF 14 is changed attach a relevant accessory label onto the specified area of the front panel The following describes the initial setting state and no label is required to be attached Accessory label AD 4401 ZERO GROSS NET HOLD ALARM 2 mum BBBBBBB 9 6 8 8 6 8 B8 v TAYA FINAL FFALL PRELIM OPPLM OVER UNDER ZBAND ZBAND Lolo Lo Qo Hi Hi FINAL FFALL PRELIM FULL OVER UNDER 2 BAND 15 SETTING WITH THE KEY SWITCH SPF 01 0 This method sets the setpoint using only the keys on the front panel Step 1 Press the SETPOINT key in the normal mode The indicator will switch to the setpoint setting mode The mark above FINAL in the Subdisplay section blinks and a final value is displayed Operating the SETPOINT Key allows you to refer to other setpoints Operating the or key also allows you to refer to the setpoint f the SETPOINT key is pressed while the right end ZERO RANGE is being displayed you will be returned to the normal mode Pressing the ESC key returns you to the normal mode at any time
11. Ld Lu 1 1 H 1315179 1113157 2 4 6 8 1012 2 4 612 A B SETPOINT CONNECTOR WIRING Pn Ping a2 2 __ 0 18 4 Ag 8 o O O Target weight 10 1 166 7 LAG Targetweight 10 _ B6 lolimti0 LAB Targetweight 10 fe A9 Tagetweig i e 1 Bi LA Hili to 5 181 Usedinemaly CHECK WEIGHING MODE 2 WEIGHING MODE CALF 14 6 Output Condition muc TAL A Net gt Hi Hi Limit Target Weight Hi Hi Limit gt Net gt Target Weight Target Weight Hi Limit gt Net gt Target Weight Lo Limit Target Weight Lo Lo Limit lt Net lt Target Weight Lo Limit Net Lo Lo Limit Actual Weight Gross ZERO Band 0 AD 4401 Display Net Target weight Hi Hi limit Target weight Hi limit Target weight Target weight Lo limit Target weight Lo Lo limit Hi Hi output Hi output Go output Lo Lo output Ra 45 When an output condition is established a relevant output terminal is turned on power continuity with output COM output terminal number can be selected with the general functions OUTF 01 through OUTF 08 The setpoint signal output is turned off unconditionally when the operation mode is other than the normal mode WHEN SETTING THE SETPOINT WITH
12. pon i be i ET IRI ne i N 7 Batch Finish l Under limit d Over limit Motion Detection output 40 SUPPLEMENTARY DESCRIPTION FOR BUILT IN AUTOMATIC PROGRAM MODE To subtract the tare automatically prior to loading Set the Batch Start wait timer to 0 1 second or more and connect the tare subtraction input and the Batch Start input in parallel When using with a high speed packer and it is difficult to stabilize after the judgment wait timer completes the set time Set stability at Judgment to Unrequired When the Batch Start signal is input while outputting the weighing completion signal The Batch Start input is accepted and the weighing completion output is turned off To discharge prior to starting loading Input the discharging start signal before the Batch Start signal Begin with the discharging sequence When an emergency stop signal is input Since the instrument waits for the Batch Start signal to be input regardless of the running condition all the loading signals and discharging signals are turned off Also a weighing sequence error signal is output This signal is output continuously until the loading or discharging start signal is input When loading has taken more than the specified time an alarm signal
13. use the or v key Press the key CAL is displayed Step 4 Press the ENTER key The indicator enters the calibration related function mode The main display section displays CALF 01 and the sub display section displays its set value CALF 01 indicates the setting of the unit Step 5 Select the function number you want to set using the or v key The lower display section displays the set value for the selected function CALF 02 indicates the setting of a decimal point position Step 6 In this example you change the decimal point position to the 10 digit Press the ENTER key The Subdisplay section now starts blinking Step 7 Press the key The Subdisplay section displays 1 Step 8 Press the ENTER key The main display section starts blinking again and you are retumed to Step 5 the selection of a function number Step 9 Press the ESC key The main display section starts blinking again and the settings so far are saved in the EEPROM This state is the same as in Step 3 Press the ESC key again twice The indicator wil return to the normal mode Step 10 Subsequently calibrate with an actual load Press the ENTER key The main display section displays CAL 0 Step 11 With no weight placed on the system and press the ENTER key after the motion detect mark is turned off The Subdisplay section displays for about 2 seconds l4 Step 12 main display section
14. 0 to 99999999 Stability detecting capability Integrating capability OVERALL Zero point correction value tare value setpoint accumulated weight Memory backup by the lithium battery Approx 10 years ta u 9 An alarm indicator lamp is turned on when the battery is running Writes into the non volatile memory EEPROM Up to 10 000 times 100 to 120 VAC 10 15 50 Hz or 60 Hz Supply voltage 200 to 240 VAC 10 15 50 Hz or 60 Hz 2 4 ACCESSORIES PartsName A amp D s parts Number Description FS EAK 1A EAK 1A Time lag fuse 1 A 1 J 361J016 AG FCN361J016 AG FUJITSU ONDE SIE NO 1 FCN360C016 B FUJITSU el SL 1 JA TCP0576 TCP0576 HOSHI ELECTRIC Panel mount packing 2 MD GROSS NET HOLD ALARM Status Em umm mm D m display Sub display jm am Unit indicator 5 B B B 88 B kg um FINAL FFALL PRELIM OPPLM OVER UNDER ZBAND Main display Status display Lower CAL switch under the cover LJ 2 5 FRONT PANEL MAIN DISPLAY SECTION A 7 digit 7 segment display Displays the gross net weight etc SUB DISPLAY SECTION An 8 digit 7 segment display The display content can be selected using the general functions The display content is indicated by attaching an accessory label STATU
15. 01 1 When the minimum graduation is set to 10 or more the value of the thumbwheel switch is input and multiplied by 10 21 B12 Only use the pins listed above When the minimum graduation is set to 10 or Tenn more the value of the thumbwheel switch is input and multiplied by 10 Diode Toshiba 181588 or the compatible 0000000000 00 B 9 000900 0000090 A 112151719 w 6 7 12 12345678 9 1011 12 2 6 6 View from the Rear panel A B To SETPOINT Connector CONNECTOR FOR SETPOINT NOT INCLUDED WITH THE ACCESSORIES Parts Name Qty A amp D s parts Number Description JI 361J024 AG CN361J024 AU or AG Fujitsu Connector cover CN360C024 B Fujitsu 16 DIGIT MODE SPF 01 2 Depends on the weighing mode See CHAPTER 7 WEIGHING SEQUENCE When the minimum graduation is set to 10 or more the value of the thumbwheel switch is input and multiplied by 10 56 8 3 STANDARD SERIAL OUTPUT SER OUT The standard serial output is a 20 mA current loop Itis located on the rear panel of the indicator and is used to connect a remote indicator or printer This output does not have a power supply Therefore the external unit must supply the power Setting of the standard serial output is done with the general functions SIF 01 through SIF 03 CONNECTOR FOR STANDARD SERIAL OUTPUT INCLUDED WITH THE ACCESSORIES __ A amp DspatsNumber TCP0576 H
16. 4 incase of Eossdmoweiont Functioning differs depending incase of Norme baring WEIGHING SEQUENCE __ incase of Normal batching Lose weight LL Exclusive for built in automatic program Turned on when the weight value is stabilized Online Turned on in case of the normal mode M Turned on when waiting for an input of the loading signal d i Exclusive for built in automatic Turned on when a weighing sequence error program occurs was beyond the condition 16 Lowbattery Tumedon when the memory backup battery has run out Note 1 Output ON refers to the state that the open collector circuit for each output and output COM have power continuity See 8 1 for circuit description In order to prevent malfunctioning each output terminal is turned off in the non normal mode such as before displaying the weight after power on or OFF mode 55 8 2 The setpoint refers to weight setting such as the reference value and final required for the weighing sequence Connect the thumbwheel switch which makes this setting to the SET POINT connector Connection of the setpoint differs depending on the general function Setpoint Read Mode SPF 01 It also differs depending on the weighing mode THUMBWHEEL SWITCH NOT REQUIRED MODES SPF 01 1 You do not have to connect anything to the SET POINT connector Setting upon shipment 5 DIGIT MODE SPF
17. CMM 49 WHEN SETTING THE SETPOINT WITH A 16 DIGIT THUMBWHEEL SWITCH When SPF 01 2 16 digit mode is set connect the thumbwheel switch to the SET POINT connector as show in the figure below Hi Hi Limit Hi Limit ELLA gt gt Diode Toshiba 181588 or the compatible Lo Lo Limit 123452678 9 1011 12 View from the Rear panel SETPOINT CONNECTOR WIRING Pin AC 2 A AJA D 4 Lo Limit p Lo Limit 10 Lo Limit 10 Hi Hi Limit 10 A6 7 8 9 REGERE d 4 Hi Hi Limit 10 6 Hi Hi Limit 10 H Hilimit i A8 Hii Limit 10 B8 A7 Hii Limit 10 B7 A9 Hi Limit 10 1 Hi Limit 10 Used Hi Limit 10 B12 Shield Lo Limit 10 Lo Limit 10 135 71911 3 5 7 12 2 4 6 8 10122468 Bn Pes A B To SETPOINT 7 6 COMPARISON WEIGHT Although the weight compared with the setpoint is mainly the net the gross is partially compared Since the net assumes a negative value in loss in weight setpoint is made with the polarity reversed Setpoint of the weight with the setpoint allows you to select the display count and internal count One graduation of the weight value appearing in the display section is the minimum graduation set with CALF 03 Provided internally is the weight value called high resolution internal count with the minimum
18. calibration related functions While inputting a number this key is used to shift the blinking digit to the right If the ON OFF key is pressed together with this key in the OFF mode the zero compensation value and the tare value will be cleared GROSS NET The key used to switch the weight display from gross weight to net weight and vice versa While inputting a number pressing this key will increase the number of the blinking digit by one V The capability of this key can be changed depending on the application The following capabilities can be selected using the general functions No capability Setting upon shipment Emergency stop Hod Chartae While inputting a number pressing this key decreases the number of the blinking digit by one ENTER While inputting a number pressing this key writes that number into memory OPR STB ESC The key used to switch from the normal mode ON state to the standby mode OFF state and vice versa the standby mode all displays and external inputs outputs are turned off and a circle O appears in the unit display section While inputting a number this Key serves as the ESC Escape key TOP OF FRONT PANEL The top of the front panel has a concave area for attaching a weighing capacity nameplate e E 2 6 REAR PANEL 9 f e ecd a Connects the thumbwheel switch or setpoint unit OP 05 to s
19. displays CAL SPn the Subdisplay section displays a weight value current weighing capacity set value for CALF 04 and the lowest digit of the weight value blinks Adjust to the calibration weight value that you have on hand using the and V keys Step 13 Place the weight on the system and press the ENTER key after the motion detect mark is turned off The Subdisplay section displays for about 2 seconds Step 14 The main display section displays CAL End If C ErrXX has been displayed so far there is an error taking place See 5 5 Step 15 Press the ESC key The main display section displays CAL SEt and the actual load calibration data is saved in the EEPROM Step 16 This state is the same as in Step 3 Press the ESC key again twice The indicator will return to the norma mode The normal mode is restored and the weight value is displayed After calibration is finished be sure to attach the CAL key cover 4 3 SETTING A SETPOINT The setpoint refers to a weight setting such as a target weight or final weight required for a weighing sequence The following describes how to set the setpoint For the details of the thumbwheel switches see 8 2 The following four methods are available for setting the setpoint 1 Setting with the key switches Thumbwheel switch not required 2 Setting with a 5 digit thumbwheel switch 3 Setting with a 16 digit thumbwheel switch or OP 05 setpoint unit
20. fie cares ete Cotes EE 11 Sd POWER SUPPLY 11 IPIE Aum E 12 CHAPTER 4 OPERATION red ev tnit dts 13 4 1 MODE Coo et um re etta eom bubble cii m ues deed 13 4 2 CONFIRMATION OF OPERATIONS 14 4 3 SETTING A SETPOINT Bee a fva et ve RE 15 CHAPTER 5 18 5 1 GENERAL Ru 18 5 2 ACTUAL LOAD CALIBRATION CAL SET 19 5 3 CALIBRATION RELATED FUNCTIONS seem nene trennen tein 20 5 4 CALIBRATION ERRORS 24 5 5 INITIALIZATION OF ALL THE 24 CHAPTER 6 GENERAL FUNCTIONS cccccccccscssssssesssscsscsssssesscsercscuersssssersserstesstscestssnssceeneie 25 6 1 BASIC CAPABILITIES RELATED ss octo i rad rre Fre rrt a ee eee ced eee t fes POR A 26 6 2 WEIGHING SEQUENCE ene ce 28 6 3 CONTROL O INPUT fad ctor veo es ei eerte 30 6 4 CONTROL I O OUTPUT 30 6 5 STANDARD SERIAL OUTPUT cree rt tren trenes 31 CHAPTER 7 WEIGHING SEQUENCE cccsssssccssssssnseccessersseresessorsususcsssnsssnsnanars
21. i Width Itis not detected when set to 0 Its unit is seconds Motion Motion is detected in combination with CALF 08 Motion Detection Detection Time Its least input increment is 1D The range for setting of 1 is Range equivalent to the minimum division Motion Detection is a function which sends a signal Motion when the weighing data remains within a certain range Weighing data displayed signal Motion detection Tare and Zero at Unstable is accepted even if the weight Weight Value 1 value is unstable Not available on the Tare is not accepted when the gross USA version weight is negative Tare is not accepted when the weight value is unstable Tare at Standard Serial Output Output When Weight Value Is Overflowing or Does not output when the weight value is overflowing or unstable Outputs even if the weight is overflowing or unstable Negative gross i is accepted even if the gross weight is negative 0 Lo 1 0 RS 232C 422 485 Output When Weight Value Is Overflowing or Unstable Normal batching Customer programmed control mode Loss in weight For the 2 Customer programmed control Batch h mode Weighing scale use LIE 3 Normal batching Weighing Mode 3 Built in automatic program mode 7 8 Does not output when the weight value is overflowing or unstable Outputs even if the weight value is ove
22. in terms of percent amp with respect to the weighing capacity centering around the zero calibrated point in calibration If this is set to 2 zero can be accepted within a range of the zero calibrated point 2 96 Zero tracking is performed in combination with CALF 06 Zero Tracking Time 0 0 0 0 to 5 0 07 Zero Tracking Width It is not performed when set to 0 0 Its unit is seconds Zero tracking is performed in combination with CALF 06 Zero Tracking Time It is not performed when set to 0 Its least input increment is 1 2D The width for setting of 1 is equivalent to 1 2 of the minimum graduation Motion is detected in combination with CALF 09 Motion 0 0 to 5 0 Detection Width It is not detected when setto 0 Its unit is seconds Motion is detected in combination with CALF 08 Motion Detection Time Its least input increment is 1D The range for setting of 1 is equivalent to the minimum 0 is not accepted when the weight value is 1 unstable Tare is accepted even if the weight value is unstable 0 is not accepted when the ER gross weight is negative version Tare is accepted even if the gross weight is negative Zero Tracking Width Tare and Zero at Unstable Weight 11 at Negative Setting CALE Name Standard Serial Does not output when the weight value is overflowing automa
23. is output as follows With the Batch monitoring timer set the maximum expected loading time lf loading exceeds this time each loading signal will be turned off and a weighing sequence error signal will be output Input the Batch Start signal to reload and input the discharging start signal to discharge Functioning of the comparator inhibitor timer In order to prevent the medium flow or dibble flow gate from being closed by mistake due to fluctuations of the weight value resulting from vibration upon closing the full flow gate the weight value is not compared for the set time of the comparator inhibitor timer when the loading signal is changed Functioning of the medium flow when preliminary is set to 0 No medium flow is provided when preliminary is set to 0 Likewise no full flow is provided when optional preliminary is set to 0 When free fall is set to 0 however dribble flow is provided until the net exceeds the final Functioning of the medium flow and dribble flow when preliminary is set smaller than free fall When the dribble flow is turned off the medium flow is also forced to OFF Set Optional preliminary Preliminary Free Fall 0 is allowed because of A8 41 7 4 SUPPLEMENTARY DESCRIPTION FOR BATCH WEIGHING When setting the setpoint with the 16 digit thumbwheel switch In batch batching connection of the 16 digit thumbwheel switch is common When SPF 01 2 is set connect the thumbwheel switch to the SET POINT connector
24. number of COMMON terminal of the digit to be read is shown lt Set value gt The value of the digit to be read is shown rye GP RS 0 Setpoints and OP 05 Setpoint Unit Terminai number Set value A current value mA being output is displayed The current value can be changed with the a or v key OP 07 Analog Output Output current mA A load cell signal value being input is dispiayed in the unit of mV V When this value is within a range of 0 to 2 mV V with no load it is likely that the load cell is damaged or it is connected improperly Since an offset can be added to an A D input using the or v the A D converter can be checked for operations without applying a load to the load cell Cause Load Cell excitation voltage or output With 516 and SIG Load Cell terminals shorted 0 0 is not displayed voltage is incorrect or Load Cell is wired incorrectly When not loaded the displayed value is out of a range of 2 0 0 MVN to 2 0 Damaged Load Cell 3 When loaded the displayed value is smaller than that of Load Cell is wired incorrectly or procedure 2 or larger than 3 2 mV V incorrect rate of Load Cell When the key pressed the displayed value A Note the vaiue increase for future reference C h A d 01034861 oe Load cell output voltage mV V Procedu
25. on hand using the lt gt a and v keys When you want to monitor the current weight value press the SETPOINT key The Subdisplay section displays the value Pressing SETPOINT again replaces this display with the weight value When span calibration is not necessary press the ESC key twice You are returned to the normal mode Step 6 Place the calibration weight on the system and press the ENTER key after the motion detect mark is for about 2 seconds turned off The Subdisplay section displays When C ErrXX is displayed there is an error taking place See 5 4 Step 7 The main display section displays CAL End When you want to readjust the span press the F key This will allow you to continue span calibration Step 8 Press the ESC key The main display section displays CAL and the actual load calibration data is saved in the EEPROM Step 9 This state is the same as in Step Press the ESC key once again The indicator will return to the normal mode and the weight value is displayed 19 5 3 CALIBRATION RELATED FUNCTIONS The calibration related functions are designed to set the basic constants for the indicator They should be carried out first thing upon installation Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Remove the cover from the calibration switch located at the lower left of the front panel and press the CAL
26. 0 bps 6 19200 bps a None 04 Parity Odd Character Sem Bits Stop bit 1 bit is CR Temmw CRLF RS 422 Rites RS 422 This setting is invalid 08 RS 485 1 when the RS 232C is 09 A Without address capability Set to 0 in case of the number 01 99 With address capability RS 232C OP 05 SETPOINT FUNCTIONS Setting Parameter Description OP 07 ANALOG OUTPUT FUNCTIONS i 0 Thumbwheel switch Unrequired mode Setpoint value wt read mode 16 digit mode Setting Output data Weight value at 4 m output Weight value at 20 mA output Description Same as displa 999999 to The position of decimal point is set in CALF 02 9999999 82 11 2 CALIBRATION RELATED FUNCTIONS Setting m aes International version 01 Weighing Unit kg International version and USA version Ib USA version 12345 123 45 Position 10 1 2 5 10 20 Minimum division increment for the weight value Division or 50 Input 1 2 5 10 20 or 50 decimal point i Capacity of the weighing Weighing is allowed up to Capacity 16000 0 to 800000 this setting 9D 9 divisions A weight value beyond 05 Zero Range 2 0to 30 this limit is an overflow and not displayed A range of accepting zero from the ZERO key or Control 1 0 Represented
27. 15 DIGIT THUMBWHEEL SWITCH When SPF 01 2 16 digit mode is set connect the thumbwheel switch to the SET POINT connector as show in the figure below Hi Limit Target weight 000000000000 12345678 9 101 12 View from the Rear panel 1315791 1 3 5 7 2 4 6 B 1012 2 4 612 anaes Sa A B SETPOINT CONNECTOR WIRING Pine se in Se A3 J4 BB Lotito A5 Target weight i B5 1 Target weight 10 B6 Lolimti B5 A6 A7 _ Target weight 10 Target weight 10 Targetweight 10 B9 Himtih BIO 1 Ai2 1812 46 CHECK WEIGHING MODE 3 WEIGHING MODE CALF 14 7 When an output condition is established a relevant output terminal is turned on power continuity with Hi Net gt HiLimit O output COM An output terminal number can be selected with the general functions OUTF 01 through OUTF 08 The setpoint signal output is turned off unconditionally when the operation mode is other than the normal mode Actual Weight Gross ZERO Band 0 AD 4401 Display Net Hi Hi limit Hi limit Lo limit Lo Lo limit ZERO Hi Hi output Hi output Go output Lo output Lo Lo output 47 WHEN SETTING THE SETPOINT WITH 10 DIGIT THUMBWHEEL SWITCH When SPF 01 2 16 digit mode is set connect t
28. Hi Hi Overlimit Hi Dribble flow Lo Lo Dischart Q 12 Weighing sequence error z Input acknowledge Zero range error Weighing capacity overflow Low batter Default User s settings E STANDARD SERIAL OUTPUT FUNCTIONS Setting Displayed weight Gross A amp D standard format 01 Output Data 5 Gross Net Tare 6 Accumulated weight 1 at Accumulated weight Accumulation data form Accumulated counts Data Stream mode transmitting 1 2 Auto Print mode mode Manual Print mode pu eje 13 ELCHE 2 2400bps OP 01 BCD PARALLEL OUTPUT FUNCTIONS Output i data NG i ee emi SS Data transfer p s 5 1 c2 vue 2 mode 3 J Mamapin O Data Strobe mi 8 03 RS 422 OP 04 RS 232C FUNCTIONS RSF poem Displayed weight Gross Net A amp D standard format Output data 1 Gross Net Tare Accumulated weight Accumulated counts Accumulated data Accumulated weight Accumulated format counts 1 2 Auto print ee Wis iud iia 02 transfer at the time of output per mode Comparison data Gross Output per sampling sampling NEN Comparison data Net Output per sampling 2 1200 bps 3 2400 bps 03 Baud rate 4800 bps 960
29. Htec eh qub teas tutae stata suut scie irse 76 CHAPTER 11 SETTING LISTS TR RU NER UD E 77 11 1 GENERAL FUNGTIONS 77 11 2 CALIBRATION RELATED FUNCTIONS 83 APPENDIX DIMENSIONS 0 ccccccccsscccsscsssscccesssersseeeessscecesssnssecnuensansuoneussuesesnseseseesenenersszess 85 pmi 85 85 CHAPTER 1 GENERAL DESCRIPTION The AD 4401 is a compact weighing indicator equipped with high performance A D conversion and general purpose capabilities It has the following features User friendly cabinet design Small DIN size panel dimensions 138 1 0 0 x 68 0 7 0 mm easy to mount in a control cabinet Splash proof front panel High performance A D Converter High speed sampling 100 times second High resolution 1 16 000 High sensitivity 0 3 1 V D Digital Span Capability Capable of calibration by inputting a mV V value without an actual load Capable of directly reading a load cell output mV V for easy installation and maintenance Replaceable without re calibrating with an actual load in case of trouble Flexible Digital Filter allows installation in unstable environments Excellent vibration canceling performance Widely covers from high speed hopper scales to platform scales Two stage Indicators monitoring Tare Fi
30. Programmed Control Mode CALF 14 2 Loss in weight built in Automatic Program Mode CALF 14 4 For the thumbwheel switches Final 5 digits Free Fall 3 digits Preliminary 4 digits Over Limit 2 digits Under Limit 2 digits For the key switches Full Zero Band Check Weighing Mode 1 CALF 14 5 Check Weighing Mode 2 CALF 14 6 For the thumbwheel switches Lo 5 digits Hi 5 digits For the key switches Zero Band Lo Lo Hi Hi Check Weighing Mode 3 CALF 14 7 For the thumbwheel switches Lo Lo 4 digits Lo 4 digits Hi 4 digits Hi Hi 4 digits For the key switches Zero Band Check Weighing Mode 4 CALF 14 8 For setting with the front panel keys see Setting with the Key Switches SPF 01 0 When the minimum graduation setting CALF 03 is 10 or more 10 will multiply the value set with the thumbwheel switch 17 CHAPTER 5 CALIBRATION 5 1 GENERAL DESCRIPTION In the calibration mode you carry out an operation which associates a load cell output voltage with a weight value and operations directly related to weighing There are the following four kinds Actual load calibration Calibration Modes Calibration related functions Initialization of all data This is calibration with weights Zero calibration zero point is measured with no weight loaded Span calibration full weighing capacity point is measured with a calibration weight loaded Once in the calibr
31. S DISPLAY SECTION UPPER The upper mark indicates the status of the weight value ZERO Illuminated when the gross is located at the center of the zero point center zero MD liluminated when the weight value is unstable The motion condition can be changed using a calibration related function GROSS Illuminated when the displayed weight is the gross weight Illuminated when the displayed weight is the net weight HOLD Illuminated when the weight display is being held Either normal hold or peak hold can be selected using the general functions b This display capability can be changed depending on the application and selected using the general functions ALARM Illuminated in case of zero range error weighing capacity overflow or low battery STATUS DISPLAY SECTION LOWER The lower mark indicates a comparison result In the normal mode it is illuminated when a setpoint output of an identical name is turned In the setpoint setting mode the mark relevant to the value in the lower numerical display section blinks Attach an accessory label depending on the weighing mode Normal Batching FINAL Blinks while setting the final weight Normal batching Illuminated when the net weight is within a positive range F FALL Blinks while setting the free fall Normal batching Illuminated when the net weight is more than the final weight minus f
32. When the batch start signal is input the Batch Start wait timer starts 3 When the Batch Start wait timer completes the set time Full flow medium flow and dribble flow output signals are turned on The full flow comparator inhibitor timer starts The Batch monitoring timer starts 4 When the weight reaches optional preliminary setting The full flow output is turned off The medium flow comparator inhibitor timer starts 5 When the weight reaches preliminary setting The medium flow output is tumed off The dribble flow comparator inhibitor timer starts 6 When the weight reaches free fall setting The dribble flow output is turned off The judgment wait timer starts 7 When the weight has stabilized after the judgment wait timer completes the set time f automatic free fall compensation is being used its calculation will be made The Batch Finish output signal is turned on f there is excess or shortage a judgment result output signal overlimit or underlimit will be turned on The Batch monitoring timer is reset The net is accumulated automatically The data is output from the interface set for auto print 8 Ifthe discharging start signal is input the discharging start wait timer will start 9 When the discharging start wait timer completes the set time The discharging output signal is turned on The discharging time monitor timer starts 10 When the gross becomes lower than the zer
33. ace circuit Signal Conforms to the EIA RS 232C E rei FG gp fan 4 gt RTS RS 232C 09925 pin female 25 56 000000000000 8 20 DTR 1 13 Note OP 04 settings are made with RSF 01 through RSF 07 These settings are common to OP 03 RS 422 485 View from the rear panel OP 04 RS 232C connector not included Use the one below or the compatible on the market D Sub 25P Plug 25 Hirose Connector cover HDB CTF Hirose 64 1 Parameter Description _ 7 1 Displayed weight Tare S A amp D standard format Gross Net Tare Accumulated weight 7 Accumulated counts Parameter 2 MEI 6 Ea cmo ur Accumulated weight Accumulated El a a ae Exod o Accumulated data format 1 2 3 Manual pint sampling Comparison data Net Output per c pe 7 5 Data transfer mode Set to 9600 bps or less at the time of output per sampling 4800 bps 5 9600 bps 19200 bps AA Parity 2 ae zs 2 Character ESSI eee eee ee bit length 8 8bt Ts Stop bit 1 tS length BEC HN ae CNN TUE Teminaor 2 op RS 422 RS 422 This setting is invalid RS 485 when the RS 232C is switching 5 485 used Without address capability 01 99 With addre
34. ader 1 Header 2 Separator Data ASCII code lt Example gt eser coal d 8 Digits Including Data Polarity and Decimal Point GS Header 2 is e e EN With decimal LF in numerical data point d LN E is d LN E Header 1 is Minus My polarity is Header 1 is Ursi us OFF data overflow 58 ACCUMULATION DATA FORMAT Example LT 8 Digits Including Data Polarity and Decimal Point CERERI Accumulated Se ao Heade weight is TW Weight Overflow d Weight Overflow A D value Accumulated count Counts Overflow Stream The data is transmitted in synchronization with the update of the display When the display rewrite exceeds the baud rate data transmission is suspended until the next display update The transmitted data is the same as what is being displayed Therefore non displayed data is never transmitted Auto Print The data is transmitted each time weighing has been completed The weighing completion timing differs depending on the weighing mode See CHAPTER 7 WEIGHING SEQUENCE Manual Print The data is transmitted when you press the key set for the print command for manual print or a Control input is made 59 CHAPTER 9 OPTIONS There are the following external input output options Note The 4401 has only one slot
35. as show in the figure below Free Fall Final NI gt N L2 3 L2 e F 7 ri Pe 11315 7 9 1111 3 5 7 2 24 6 8101224 6 SETPOINT Connector 123452867 8 9 101 12 View from the Rear panel SETPOINT CONNECTOR WIRING 42 7 5 CHECK WEIGHING MODE CHECK WEIGHING MODE 1 WEIGHING MODE CALF 14 z 5 Ec Target Weight Hi limit gt Net gt Target Weight Lo limit When an output condition is established a relevant output terminal is turned on power continuity with output COM An output terminal number can be selected with the general functions OUTF 01 through OUTF 08 The setpoint signal output is turned off unconditionally when the operation mode is other than the normal mode Actual Weight Gross ZERO Band 0 0 4401 Di Net isplay Hi Hi limit Target weight Hi limit Target weight Target weight Lo limit Lo Lo limit ZERO Band Hi Hi output Hi output Lo Lo output b 43 WHEN SETTING THE SETPOINT WITH 15 DIGIT THUMBWHEEL SWITCH When SPF 01 2 is set connect the thumbwheel switch to the SET POINT connector as show in the figure below Hi Limit Target weight Diode Toshiba 181588 or the compatible Lo Limit 123456 7 8 9 101 12 View from the Rear panel 842 8412 842 61412 8412
36. ation mode the tare value and zero compensation value are cleared automatically They set the data directly related to weighing as well as basic constants for the weighing instrument such as minimum graduation weighing ity and so on The zero point and span are set by entering the load cell output mV V using the keys No calibration weight is loaded CALF 15 CALF 17 of the Calibration related functions Zero calibration Enter the load cell output at the zero point Span calibration Enter the difference of the load cell output between at the full weighing capacity and at the zero point Weight to Span calibration Relate the input voltage at Span calibration above with weight to be displayed Initialization of all data All the data set in calibration is saved in the EEPROM and held even if the backup battery is fully discharged Do the all load cell wiring before turning the power on Calibration may be failed if wired after turned on Actual load calibration Calibration related functions Digital span 18 5 2 ACTUAL LOAD CALIBRATION CAL SET The zero point and span are calibrated using a calibration weight When making calibration for the first time it is necessary to set the unit decimal point position minimum division and capacity in advance using the calibration related functions mentioned in 5 3 In order to avoid influence by temperatu
37. calibration point is Confirm the rating and connection of the load cell and see if the load overloaded in the positive direction cell is damaged When the load cell is connected properly and is not defective the load cell output can be corrected by attaching a resistor as shown The calibration weight is more than the weighing capacity The calibration weight is less than the minimum graduation below Load cell output compensation Sensitivity of the load cell is insufficient The voltage of the zero calibrated point is overloaded in the negative direction When it is likely that the load cell or A D converter is defective use the check mode in 10 1 to verify the Calibrate with the proper calibration weights When Err 6 or C 8 is displayed after CALF 03 Minimum division setting and CALF 04 Capacity setting have been set try to do the following settings for solution Reset CALF 03 Reset CALF 04 Set CALF 16 to 3 200000 Set CALF 17 to the capacity weight The voltage of the span calibration point is negative with respect to the zero point Confirm the connection of the load cell LOAD CELL OUTPUT COMPENSATION Attach a resistor to a place as shown in the picture below to compensate the load cell output Use a resistor with as high resistance and low temperature coefficient as possible The output vo
38. cting the function group press the ENTER key In this example select Basic Capabilities Related The main display section displays the function number and the cursor appears in the lowest digit The Subdisplay section displays a set value for the function Weighing Sequence Related Sq Control V O Input Related n Control Output Related i bcd Standard Serial Output Related Parallel BCD Output Related bcd RS I O Related g rS Setpoint Value input Related Analog Output Related Using the lt gt and v keys select the function number you want to set In this example select FNCF 02 For your information FNCF 02 is a capability of the key In this example set the F key to a print command Press the ENTER key The Subdisplay section starts blinking Press the key The Subdisplay section displays 1 Press the ENTER key The main display section starts blinking and you are returned to Step 4 selection of the function number Press the ESC key The function number disappears and you are returned to Step 2 Press the ESC key again The settings so far are saved in the EEPROM and the indicator is returned to the normal mode 25 6 1 BASIC CAPABILITIES RELATED FNCF 9 Defaut Parameter Descipio oo Ap 4401 Each bit INDICATOR correspon
39. d to the normal mode Pressing the ESC key returns you to the normal mode at any time Step 2 In this example a free fall is set Press the SETPOINT key mark above FREE FALL blinks and a free fall value is displayed Step 3 Change the thumbwheel switch to the desired value and press the ENTER key The value of the thumbwheel switch is saved internally as the free fall This state is the same as in Step 1 To return to the norma mode press the ESC key Note Prior to returning to the normal mode be sure to return the value of the thumbwheel swich to the final value 16 SETTING WITH THE 16 DIGIT THUMBWHEEL SWITCH SPF 01 2 This method assigns an exclusive thumbwheel switch to each setpoint Some setpoints are set with the front panel keys without using the thumbwheel switch Assignment of the thumbwheel switch and the front panel keys differs depending on the weighing mode CALF 14 Since the setpoint assigned to the thumbwheel switch is read in real time it can be referred to by key operation but it cannot be altered The following shows assignment of the setpoints Normal Batching Customer Programmed Control Mode CALF 14z1 Normal Batching built in Automatic Program Mode CALF 14 3 For the thumbwheel switches Final 5 digits Free Fall 3 digits Preliminary 4 digits Over Limit 2 digits Under Limit 2 digits For the key switches Option Prelim Zero Band Loss in weight Customer
40. ding to the relevant key La This function is 00000000 only available in 00000000 to if the normal 11111113 jera mode S All keys are usable if keys are enabled in 00000000 the Control O 0 Not disable 596 9 1 Disables o o _ Print command for manual print Hold Hold function by the key is not available if there is any set to HOLD in the Control 1 0 see6 3 iore for automatic 0 aaa 6 b BEES RN BSEC UE BENT NER 0 Noe Key switch disable Denotes 20 times sec 10 times sec 5 times sec Display Rewrite Rate Display Content of Subdisplay Section Nons the to the front _ panel in 4 Final value target weigh compliance with 5 Accumulated weight the display 6 Acum atedcoum Content Capabilities of GE 26 Parameter Description wr T Discharging is exclusively intended for Status display discharging normal batching built in automatic Capability Zero tracking program mode Value of each digit and cutoff frequen The digital filter is designed to suppress dispersion of a load cell output signal Two of them are connected in series as shown below 10 digit 10 digit Digital Filter Series connection of two digital filters AID convertor Digital Digital fc 10Hz fiter1 filter 2 Low frequency components wh
41. e 10 digit 10 digit Digital Digital fier fiter2 Low frequency components which cannot be covered only by setting of the digital filters can be dealt with by equivalently lowering the cutoff frequency of the digital filters at FNCF 07 Lower the cutoff frequency of the digital filters equivalently by reducing the specified sampling times to one A D convertor fc 10Hz 620Hz 7 14Hz 8 1 0Hz 9 0 7 Hz Sampling frequency dividing ratio During peak hold the positive peak of the weight value is held In case of sequential batching do not set 1 because the weighing sequence stops when comparison stops Comparison stop at hold WEIGHING SEQUENCE FUNCTIONS 07 08 09 10 11 SQF Selection of 01 comparison weight 02 Automatic accumulation Automatic free fall compensation Automatic free fall effective width Unstable Dribble Flow Timer Overlimit underlimit operation judgment Maximum number of supplementary flow times Batch start wait timer Full flow comparator inhibitor timer Medium flow comparator inhibitor timer Internal count Display count Default No Automatic accumulation Description Accumulates only acceptable weight ME Accumulates all values No automatic free compensation Only effective in Batch fou
42. e without touching other parts Make sure that no stray material is left in the case screws spacer etc before closing the case Q Fuse Capacitor 3 3 LOAD CELL For a load cell cable the use of a 6 wire shielded cable is recommended in order to reduce weighing error When using 4 wire cable connect no 1 to no 2 load cell applied voltage and sensing input and 3 to no 4 load cell applied voltage and sensing input Load cell EXC SIG EXC Shield 12 CHAPTER 4 OPERATION 4 1 OPERATION MODE This instrument has various modes in compliance with its operating conditions Use the keys to change the mode You can change the mode in the full line arrow direction The broken line arrow direction indicates only an automatic reset after completion of setting or a reset by turning off the power Poweron Reset automatically when the setting has completes POWSPO Des ccs c t cie ec n cau Press two keys ENTER and SETPOINT at the same time to switch Setpoint onora bd Actual Load Calibration i Press mode SETPOINT to switch Press CAL to switch Cal related apai Calibration function mode mode Press OPR STB All data to switch Check Initialization mode mode OFF mode Press OPR STB ESC to reset gt Plug in while pressing SETPOINT RAM Initialization gt mode General Function E Initia
43. ed there is an error taking place See 5 4 20 CALIBRATION RELATED FUNCTIONS Setting AF Description None g Re oa version International version and USA version rier version Weighing Unit Decimal Point Position Capacity of the weighing Weighing is allowed to this setting 9D 9 divisions A weight value beyond this limit is an overflow and not displayed range of accepting zero from the ZERO key or Control Represented in terms of percent amp with respect to the weighing capacity centering around the zero calibrated point in calibration If this is set to 2 zero can be accepted within a range of the zero calibrated point 2 2 Zero tracking is performed in combination with CALF 07 Zero Tracking Width It is not performed when set to 0 0 Its unit is seconds Zero tracking is performed in combination with CALF 06 Zero Zero Tracking Tracking Time It is not performed when 0 Its least input i increment is 1 2D The width for setting of 1 is equivalent to 1 2 of the minimum graduation The ZERO Tracking comp function will automatically bring the display back a Zero when there are small deviations Woight displayed The ZERO Tracki comp function woi only within the range as shown in graph gee meee ene wees 21 Default Parameter Description 0 0 to 5 0 Motion is detected in combination with CALF 09 Motion Detection Detection Time
44. ed with 0 Each value is shown in 6 digit without decimal point Data is sent in the following format Option Final Free Fall Preliminary Preliminary Over Limit Under Limit Zero Band 1123456 12 3 45 5 12 3145 112 2 55 12 54 e 123 op 2 14b Target weight Hi Hi limit Hi limit Lo limit Lo Lo limit Not in use Zero Band 112 3141516 112131415 6f Loud 12 3 4 5 RS Request Setpoint If this data is written to another AD 4401 with a WE command calibration and function settings can be copied WE Write EEPROM Writes to the EEPROM Same format as the RE command Reads out the Setpoints Same format as SS Reads from the Reads the calibration or function data from the EEPROM The data equivalent to 206 characters is retumed in the ASCII code except the terminators 69 9 4 05 SETPOINT UNIT The OP 05 setpoint unit is a thumbwheel switch unit designed for setting the setpoints exclusive for Batch weighing and Loss in weighting use By connecting this option to the AD 4401 each setpoint can be set with the thumbwheel switch on the panel or the BCD input Since up to 10 of these optional units can be connected in series the setpoints can be easily switched through an external unit Note When the minimum division is set to 10 or more ten times the value set on the OP 05 will be used When using this option set the setpoint read mode SPF 01 to 2
45. eir relations are fuzzy The AD 4401 takes in their effects as the data 1 through and reflects the fuzzy data in calculation of the free fall applying fuzzy logic theory 1 Flow rate and its change The actual free fall increases as the flow rate becomes greater e Reliability of the actual free fall becomes higher as a flow is stabilized 2 Lapse of time The newest weighing result is least affected by a secular change 3 Reliability of the loading result Higher reliability is given to the actual free fall where distribution of the loading result is more focused Note Precautions for using Fuzzy Automatic Free Fall Compensation Fuzzy automatic free fall compensation is not made on the first loading after free fall setting for a setpoint Take 3 seconds or more to carry out the dribble flow in order to calculate an internal flow rate The free fall value always changes because it is calculated per sampling 52 CHAPTER 8 INTERFACE 8 1 CONTROL The Control 1 is intended for inputting outputting weighing control signals to an external unit It consists of 6 inputs and 8 outputs The capability of each input output terminal can be selected except COM see 6 3 6 4 for selection method Upon shipment the Control I O terminals were set for normal batching Built in Automatic Program Mode TERMINAL FUNCTIONS IN THE BUILT IN AUTOMATIC PROGRAM MODE Terminal Functio
46. et a setpoint required for a weighing sequence See 8 2 and 9 4 b Inputs outputs the signals such as tare subtraction input each loading output required for the weighing sequence The capability of each terminal can be changed freely See 8 1 c Provides an output for the standard serial interface current loop d One of the following options can be attached OP 01 BCD output OP 03 RS 422 485 input output OP 04 RS 232C input output e Connects to the power source Confirm the description on the supply voltage label See 3 2 f Provides an analog output if option OP 07 analog output is attached Use a shielded cable for wiring 9 Connects to the load cell Use a shielded cable for wiring See 3 3 Be sure to attach a cover to the terminal block on the rear panel in order to prevent an accident 10 CHAPTER 3 INSTALLATION AND CONNECTIONS This chapter describes the installation environment and connections to the power terminals and load cell connector For other external inputs outputs see their relevant descriptive chapters Control Setpoint SETPOINT Standard serial output SER OUT Chapter 8 Options Chapter 9 3 1 ENVIRONMENT Packing _ Panel This is a precision electronic instrument Handle it very carefully E Guide Rail Washer The working temperature range is 5 to 40 C Install it in a place ines rm free from the direct sunlight When water drops may splash over E the i
47. ey press the ESC key to exit ered T GENERAL FUNCTION INITIALIZATION MODE ae gt Turn off the power With the SETPOINT key pressed and held turn on the power All display digits are illuminated and then init ra is displayed Step 1 Step 2 Press the key initFnc is displayed Press the ENTER key The indicator enters the general function initialization mode The marks appear above and below the upper and lower display sections to prompt you for confirmation When you want to initialize continue pressing the ENTER key for 3 seconds or more When you have entered this mode by mistake do not hold the ENTER key press the ESC key to exit Step 3 Remove cover from the calibration switch located at the lower left of the front panel Step 1 and press the CAL key found inside CAL is displayed to inform you that the indicator is entering the calibration mode Press the ENTER key Now the indicator enters the calibration mode and CAL is displayed The right most digit starts blinking Press the v key init ALL is displayed n RE L Press the ENTER key The indicator enters the data initialization mode The marks appear above and below the upper and lower display sections to prompt you for Mme E Ri Step 4 confirmation Whe
48. flow Discharge gate open 2 3 5 7 8 Batch Finish 9 Weighing sequence running 14 15 Weighing capacity overflow Low batte 6 5 STANDARD SERIAL OUTPUT RELATED Setting Default Parameter Description z 1 Displayed weight amp D standard format 01 Output Data Gross Net Tare Accumulated weight Accumulated counts Accumulation data Accumulated weight Accumulated format counts Data Stream mode transmitting 1 mode 3l CHAPTER 7 WEIGHING SEQUENCE 7 1 WEIGHING SEQUENCE GENERAL DESCRIPTION Weighing sequence means to output control signals to the units connected to the Control I O etc by means of input signals from the load and external unit In order to cope with a wide range of applications the AD 4401 has various weighing sequences The weighing sequence differs depending on the weighing mode The AD 4401 has 8 kinds of weighing modes four kinds of batch weighing for the hopper scale and other 4 kinds of check weighing for the platform scale The weighing modes can be sorted into customer programmed control mode and built in automatic program mode depending on their operations The following describes their difference Customer programmed control mode Always compares a weight to a setpoint and outputs its result to the Control I O Built in automatic program mode So that a hopper scale gate can be controlled by the AD 4401 alone the control sof
49. for OP 01 OP 03 or OP 04 Therefore only one of them can be installed OP 01 BCD output OP 03 RS 422 485 input output OP 04 RS 232C input output 05 Setpoint unit Setpoint setting thumbwheel switch common to the AD4323 OP 07 Analog output 100 times sec high speed output can be scaled optionally 9 1 OP 01 PARALLEL BCD OUTPUT Setting of the BCD output is done with the general functions BCDF 01 through BCDF 05 1 Displayed weight 2 90 01 l al Data transfer mode 1 2 Auto print 3 Manual print 1 Posttve f 1 2 2 Negdelogic 1 5V 30V Maximum lt 20mA or less Common 1 20 00000000000000000000 B 00000000000000000000 A 0 1 2 CONNECTOR FOR 01 BCD OUTPUT INCLUDED WITH THE OP 01 ACCESSORIES PatsNam Qy _ Desc pion Connector 1 JK36140AG FCN361J040 AU or AG Fujitsu Connector cover 1 36060408 60 040 Fujitsu INTERFACE SPECIFICATION Open collector Common is connected to the NPN transistor emitter sides Output data 6 digit BCD code overflow polarity motion strobe Dry contact Pulled up to 5 V by a resistor Input data Hold Incase of negative logic each terminal is turned on at 1 ON refers to the state that there is p
50. g Accessory Label ZERO GROSS NET HOLD ALARM me umm mm Bm B8BBBBB BBEBBBBB ET BAND on Lo un Z BAND Illuminated when the gross weight is less than the zero band Lo Lo Blinks while setting the Lo Lo Illuminated when the comparison result output Lo Lo is turned on Lo Blinks while setting the Lo limit Illuminated when the comparison result output Lo is turned on Go Blinks while setting a reference value Illuminated when the comparison result output Go is turned on Hi Blinks while setting the Hi limit Illuminated when the comparison result output Hi is turned on Hi Hi Blinks while setting the Hi Hi limit Illuminated when the comparison result output Hi Hi is turned on KEY SWITCHES CAL The key used to enter the calibration mode cover is provided so that this key can not be operated if used in a certified commercial application In order to prevent erroneous operation attach and seal the cover SETPOINT The key used to set a setpoint If this key is pressed together with the ENTER key you will enter the general function mode ZERO lt The key used for zeroing zeroing condition can be set with the calibration related functions While inputting a number this key is used to shift the blinking digit to the left TARE gt The key used to subtract the tare The tare subtraction condition can be set with the
51. graduation calculated as 1 For example when the minimum graduation is 10 a display changes only in a step of 10 but a finer change is captured internally Batch weighing mode mainly uses the internal count and Check comparison mode uses the display count This is because the internal count is superior from a viewpoint of weighing accuracy but if the platform scale is compared using the internal count it appears as if the displayed weight and comparison result are contradictory to each other The comparison weight is selected with the general function Selection of Setpoint Weight SQF 01 Itis meaningless to use the internal count unless the minimum graduation is 2 or more 7 7 AUTO PRINT Auto print is the capability to output the Batch Finish weight from the external output where the output mode has been set to Auto Print The output timing is as follows depending on the weighing mode CUSTOMER PROGRAMMED CONTROL MODE NORMAL BATCHING LOSS IN WEIGHT Since the weighing completion timing is not definite in customer programmed control mode the weight is output only once when setpoint target net value is stabilized at 5D or greater To output again the setpoint target net value must be to less than 5D 5 graduations BUILT IN AUTOMATIC PROGRAM MODE The weight is output the moment the weighing sequence encounters the batch finish timing 7 8 AUTOMATIC ACCUMULATION The Automatic accumulation function automatically accumulates t
52. he check mode for the RS 422 OP 03 485 OP 04 po selected item To exit each check mode press the ESC key Setpoint input OP 05 TM Analog output OP 07 i A D conversion Load cell 74 Checking procedures Item checked Key Switches Control VO Standard Serial Output OP 01 BCD Che PEY sagga X Mark of the pressed key moves upward y MSc rud Input terminal number O Mark of the ON terminal moves upward Output terminal number The terminal of the displayed number is on 0 AB A4 A2 A1 Output terminal number Input term nal number Pressing the ENTER key sends 1 2 3 CR LF at the baud rate set in the general function setting fhe 61 SEnd 123 Hold O Mark moves upward when Hold is on Output terminal number The terminal of the displayed number is on Pressing the ENTER key sends 1 2 3 based on setting made in the OP 03 RS m res general functions if the same data as the sent data is received PASS Mii 79 422 485 OP will be displayed 04 RS 232C E lt Terminal number gt The
53. he net weight after weighing The its timing is the same as auto print but its functioning differs depending on Automatic accumulation SQF 02 SQF Name Default Selling 0 02 Accumulates only acceptable weight accumulation Accumulates all values 51 7 9 AUTOMATIC FREE FALL COMPENSATION Automatic free fall compensation is the capability to reduce a loading error in batch weighing The following two kinds can be selected depending on the functioning of the automatic free fall compensation SQF 03 1 Automatically setting the moving average of the last four actual free falls as the free fall for the next weighing 2 Automatically adjusting free fall setting applying fuzzy logic This section describes item 1 item 2 is described in 7 10 The hopper scale has a certain increase in the weight value until batch finish since the dribble gate is closed This increase is called a free fall To perform weighing with little error the free fall setting for the setpoint must be equal to an actual free fall As a remedy there is an option to automatically update the moving average of the last four actual free falls as the next free fall setting The loading error and actual free fall are expressed by the following formulas Error Batch Finish net final Actual free fall Batch Finish net Dribble flow cut net Final Free fall When the loading er
54. he thumbwheel switch to the SET POINT connector as show in the figure below Lo Limit Hi Limit C C Diode Toshiba 181588 or the compatible 000000000000 B 123456789 12 View from the Rear panel 11315 35 7 2468101224 612 SETPOINT CONNECTOR WIRING Hy 2 PAD EIE a DURO As 8 n O a Pins ooo B HiLimt i B4 B5 lolimti 5 B6 Lotimit1o A9 A10 Hi Limit 10 f o Hi Limit 10 Bi1 Used Hi Limit 10 Bi2 Shield 48 CHECK WEIGHING MODE 4 WEIGHING MODE CALF 14 8 Output Terminal Output Condition Zero band Gross lt Zero band Net Hi Hi Limit When an output condition is established a relevant output terminal is turned on power continuity with output COM An output terminal number can be selected with the general functions OUTF 01 through OUTF 08 The setpoint signal output is turned off unconditionally when the operation mode is other than the normal mode Go Lo Lo Lo Actual Weight Gross ZERO Band 0 AD 4401 Display Net Hi Hi limit Hi limit Lo limit Lo Lo limit l ZERO Band 2 Hi Hi output Hi output 777 _ output WE Lo output ZA Lo Lo output
55. ich cannot be covered only by setting of the digital filters can be dealt with by equivalently lowering the cutoff frequency of the digital filters at FNCF 07 Sampling Lower the cutoff frequency of the digital filters equivalently by 07 frequency n Ae dividing ratio reducing the specified sampling times to one Normal hold During peak hold the positive peak of the FO operation 2 Peak hold weight value is held Comparison mM In Built in automatic program mode do not sto a hol set t because the weighing sequence 1 Stops when comparison stops 27 6 2 WEIGHING SEQUENCE RELATED De ERI o p Automatic accumulation Setting Description Parameter Internal count No Automatic accumulation Accumulates only acceptable See 7 8 for details weight Accumulates all values No automatic free fall See 7 6 for details 1 compensation Only effective in Batch 1 Moving average of last four weighing mode times See 7 9 for details 2 Fuzzy automatic free fall Only effective in Built compensation See 7 10 for ny efecuve In Suit In Automatic Program mode Automatic free fall compensation is made if a sosongg9 loaded weight is within the final OC effective in Batch automatic free fall effective gning width If Dribble Flow time is shorter than the setting the preset Free Fall is applied to the weighing instead of the Auto Free Fall compensati
56. ing of overlimit underlimit to check whether the weighing value is within limits 5 When the volume of material left in the weighing Hopper 2 becomes less than Zero band Zero band Output signal is turned on Note SQF 21 SQF 22 setting enables to add automatically FINAL to ZERO BAND or FULL Therefore there is always enough ingredient left in the hopper for a measurement Supplying Bin onmes T Full Hopper Full 1 Rods Preliminary Medium Fiow Final Dribble Flow 34 7 3 BUILT IN AUTOMATIC PROGRAM MODE NORMAL BATCHING NO SUPPLEMENTARY FLOW WEIGHING MODE CALF 14 3 When an output condition is established full flow Gross lt Zero band medium flow and dribble flow outputs are turned Full Flow Net gt Final Optional prelimina off but the other outputs are tumed on Once the full flow medium flow and dribble flow are Dribble flow Net gt Final Free Fali turned off they are not turned on until the next start Overimt Net Final Overlimit of loading Net Final Underlimit Overlimit underlimit is activated based on the net upon batch finish May be changed to real time operation The zero range is a customer programmed control mode operation For the connection of the thumbwheel switch 16 FUNCTIONAL DESCRIPTION digit mode for setpoints see 7 4 1 The instrument is waiting for a batch start signal or discharging start signal to be input 2
57. ircuit Set the weight value at a 4 mA output point in ANF 02 and that at a 20 mA output point in ANF 03 ignoring the unit of weight lt Setting Example gt ANF 03 0 0 kg 03 1000 0 kg Outputting 4 mA at 0 0 kg and 20 mA at 1 000 0 kg Full line in the diem figure at the left Terminals on the AD 4401 rear panel ANF 02 0 0 kg ANF 03 1000 0 kg figure at the left Output current ANF 02 1000 0 kg ANF 03 0 0 kg Outputting 20 mA at 0 0 kg and 4 mA at 1 000 0 kg Dotted line in the 4mA 73 CHAPTER 10 MAINTENANCE 10 1 CHECK MODE ENTERING CHECK MODE The check mode is intended to check the operations of the indicator key switches and external input output With the ENTER key pressed and held press the SETPOINT key Fnc is displayed to indicate that the indicator is entering the general function mode Release both keys Note When entering the function mode is not wanted press the ESC key The indicator will return to the normal mode With the ZERO key pressed and held press the ENTER key The indicator will enter the check mode Chc key is displayed and the cursor appears at the right end Release both keys 18 E Control sie Standard serial output Using the and v keys select the desired check BCD output OP 01 uu Select the desired check item and press the ENTER Sa key The indicator will enter t
58. isplay All digits turned off is displayed the highest digit in case of negative polarity Units g kg t international version k Tare final and accumulated weight values are selectable by the function Also available for Calibration setting function setting and error display Zero point stability gross net hold alarm final free fall preliminary Status display in orange Display element Main display section Subdisplay section Status display section optional preliminary overlimit underlimit and zero band dep SETPOINT ZERO TARE NET GROSS F ENTER OPR STB CAL 2 3 GENERAL SPECIFICATIONS EXTERNAL INPUT OUTPUT Open collector output NPN transistor Rating 30 V DC 50 mA Resistance load Saturation voltage between a collector and emitter 1 2 V or less 6 points 6 bits 1 COM Input Dry contact or open collector signal Insulated from an internal circuit by an optocoupler Control yo Output Insulated from an internal circuit by an optocoupler Terminal functions selectable by the function settings Standard serial output Output for our peripheral device connection 0 to 20 mA current loop signal Terminal functions selectable by the function settings Changes setting of each setpoint using a thumbwheel switch Capable of connecting an OP 05 8 points 8 bits 1 COM setpoin
59. key found inside CAL is displayed to inform you that the indicator is entering the calibration mode Press the ENTER key The indicator switches to the calibration mode and CAL is displayed The right most digit starts blinking Press the key CAL Fnc is displayed Press the ENTER key The indicator switches to the calibration related function mode The main display section displays CALF 01 and the Subdisplay section displays its set value CALF 01 is the function for the setting of the unit Select the function number you want to set using the lt gt and v keys The display section displays set value for the selected function this example select CALF 02 to set the decimal point position In this example you change the decimal point position to the 10 digit Press the ENTER key The Subdisplay section now starts blinking Press the key The Subdisplay section displays 1 Press the ENTER key The main display section starts blinking again and you are returned to selection of the function number Step 5 Press the ESC key CAL SET is displayed and the settings so far are saved in the EEPROM This state is the same as in Step 3 Press the ESC key once again The indicator is return to the normal mode The normal mode is restored and the weight value is displayed When Err is displayed the value input exceeds the setting range When C ErrXX is display
60. le this input is turned on reading of the digital switch stops Clear tare Edge Clears the tare value A displayed value becomes the gross NEC ud Accumulates the current net into the accumulated weight and Edge increments the accumulated times by Accumulation Subtracts the previously accumulated weight from the cancel RC EN weight and decrements the accumulate Clear MN edge Clears the accumulated weight and accumulated times While this input is turned on the weight value is held Lime Print command Edae Outputs the specified data from the external input output set for for manual print 9 manual print Note 1 edge input is accepted when it is switched from OFF to ON and a level input is accepted while it is ON Note2 Input ON refers to the state when each input terminal and input COM are connected together Note3 An input has chattering eliminated Both ON time and OFF time require 50 ms or more In order to prevent malfunctioning each input terminal does not accept an input in the non normal mode such as before displaying the weight after power on or OFF mode 34 OUTPUT TERMINAL FUNCTION OUTF 01 OUTF 08 Output terminals B1 through B6 can be optionally selected with the general functions OUTF 01 through OUTF 08 See 6 4 0 Notunction n ls mol c O A H Hi Incaseofcheckweighng
61. lization mode gt If powered off in the OFF mode it is in the OFF mode when powered on next time Initialization mode 4 13 4 2 CONFIRMATION OF OPERATIONS The following outlines the procedure up to displaying a weight value in order to confirm operations after unpacking Connect a load cell or load cell simulator to the proper terminals on the rear of the indicator TURNING ON THE POWER Do load cell wiring before turning on the power If the power is turned on in the normal mode the display unit will be fully illuminated for about 2 seconds and then a weight value will be displayed in the main display section A weight value may not be displayed if calibration has not been performed yet When only a circle O is displayed in the unit display section the indicator is in the OFF mode Press the OPR STB key CALIBRATION The following outlines on how to calibrate the indicator For details see Chapter 5 Step 1 Remove the cover from the calibration switch located at the lower left of the front panel and press the CAL key found inside CAL is displayed to inform you that the indicator is entering the calibration mode Note When calibration is not required press the ESC key and the indicator will return to the normal mode Step 2 Press the ENTER key The indicator has entered the calibration mode and CAL is displayed The right most digit starts blinking Step 3 To select the desired operation
62. ltage of the load cell is too high with 8 the span capacity loaded C 2 Overloaded in the positive direction C Err 3 Overloaded in the negative direction 4 eu 9 SIG SIG SIG SIG EXC EXC 9 5 INITIALIZATION OF ALL THE DATA This is to initialize alt the data of the EEPROM and RAM Therefore the calibration data and general function data are also initialized For the details see 10 2 CHAPTER 6 GENERAL FUNCTIONS The general functions determine the operations of the AD 4401 and are all stored in the EEPROM Each function is sorted into the groups by capabilities and represented by prefixing a function number F XX with its group name This chapter describes how to set the general functions and their details For functions related to options see the descriptive sections for the options SETTING METHOD Step 1 With the ENTER key pressed and held press the SETPOINT key Fnc is displayed to inform you that the indicator is entering the general function mode Note When you did not want to enter the function mode press ESC key The indicator will return to the normal mode Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Press the ENTER key The indicator will switch to the general function mode and the cursor appears at the letter Select the target function group using the and v keys After sele
63. mmand mode a command is transmitted from an external unit to the AD 4401 the AD 4401 operates in compliance with the command and responds with a result When the command is not accepted due to an error improper command or faulty data a negative acknowledgment is made The communication procedure differs depending on the command Command Name Function Com Procedures RW Request Weight Reads the weight Batch status Reads the weighing sequence status RF RequestFina Reads the weighing loading resut B RT Request Total Reads the accumulated weightandtims B Clears the accumulated value Displays the gross E A x MN MakeNe Displaysthenet A Clears the tare TOUT SEU Batch Emergency stop Sets the setpoints Reads the setpoints to be used Reads from the EEPROM Note Accepted only in the calibration mode Ln Writes to the EEPROM Note Accepted only in the calibration mode RE and WE commands are accepted only in the calibration mode Step 2 state in 5 2 WE Write EEPROM Communication Procedures A Host ADDI It responds to the commands sent from the host B Host It returns the data of commands sent from the host AD4401 Command Data If the commands sent from the ho
64. mode thumbwheel switch 32 7 2 CUSTOMER PROGRAMMED CONTROL MODE NORMAL BATCHING WEIGHING MODE CALF 14 1 When an output condition is established a relevant output terminal is turned on power continuity with output COM An output terminal number can be selected with the general functions OUTF 01 through OUTF 08 setpoint signal output is turned off unconditionally when the operation mode is other than the normal mode For the connection of the thumbwheel switch 16 digit mode for the setpoints see 7 4 FUNCTIONAL DESCRIPTION 1 First press TARE to clear the display on the AD 4401 to zero 2 Open gates G1 full flow G2 medium flow and G3 dribble flow The display on the AD 4401 is incremented and when it reaches optional preliminary its output is turned on and closes gate G1 3 When the display reaches preliminary its output is turned on and closes gate G2 4 When the display reaches final its output is turned on and closes gate G3 Now one weighing cycle is completed and the AD 4401 display shows the final value indicating that hopper 2 has been loaded with that weight Use the overlimit underlimit setting to check whether the weighing value is within limits 5 When you open gate G4 to discharge into a container you can use the setting of the zero range to make sure that the raw material has been completely discharged However the AD 4401 cannot control the discharge gate G4 ps d Bin
65. n Name Description Zero Tare Subtracting the tare weight and a displayed weight becomes the net Batch start Starts the weighing sequence Stops charging or discharging and turns on the output terminal set for the weighing sequence error Starts the discharging sequence While this input is ON the keys disabled by the general function FNC 01 are enabled Input COM Each input is accep No A Output COM Turned on when the gross is lower than zero band setting Tumed on when the judgment result is underlimit Turned on when the judgment result is overlimit B B5 B6 B B Division Clears the gross to zero However it does not function beyond the range set with the calibration Emergency stop Discharge start A6 Key enable Input COM Output COM ted by shorting it with this terminal EB m LE B7 _ Discharge Tumedondurngthedischargngsequence B8 Batch finish CONTROL CONNECTOR ACCESSORY PatsName A amp DsparsNumber Description Connector 1 JF361016AG FCN361J016 AU or AG Fujitsu J 360C016 8 FCN360C016 B Fujitsu 1 2 3 4 5 7 8 1 2 3 7 8 Centrol Oconnectr Input circuit 00 s Output circuit 5V 30V max Spark killer 42345678 1 IG Approx Relay Open T
66. n you want to initialize continue pressing the ENTER key for 3 seconds or more When you have entered this mode by mistake do not hold the 76 CHAPTER 11 SETTING LISTS Use the settings list as a quick reference for maintenance of your AD 4401 When consulting with your A amp D representative let them know the user set values 11 1 GENERAL FUNCTIONS BASIC FUNCTIONS Setting Key switch 00000000 Mor disable Each bit corresponding to the disable 111 n 1111 Disables relevant key Print command for manual print 2 Hold Capabilities of Denotes exclusive for Key Normal batching mode Clear tare accumulation b kg conv USA ver Display _ 20 times sec Rewrite Rate 10 times sec 5 times sec 2 Net Paste the accessory label to 3 X the front panel in compliance with the display content 5 Accumulated weight e status display Capability 2 20 Zeotracking The digital filteri is designed to suppress Display Content of Subdisplay Section 04 None Discharging is exclusively intended for normal batching Zerotracking Gode in automatic program Series connection of two digital filters dispersion of a load Value of each digit cell output signal Two of them are and cutoff frequency _ connected in series as shown below 0 Non
67. nal and Accumulated Weight values at any time Eight Weighing Modes available for wider applications Capable of being used in a PLC free hopper system owing to a complete weighing sequence Built in discharging sequence Monitors loading and discharging times Supplementary flow capability Setpoints can be set using RS 232C 422 485 Optional as well as the front panel keys or an external thumbwheel Switch Control 1 0 providing a selection of the input output terminal capabilities and is available for any system High speed high accuracy hopper scale based on Fuzzy Automatic Free Fall Compensation CHAPTER 2 SPECIFICATIONS 2 1 A D CONVERTER BLOCK 0 3 or more 0 to 20 mV 0 to 2mV V M 10VDC 5 96 230 mA with remote sensing capability Up to eight 350 Load Cell Excitation ohm load cells can be connected 0 2 uV 0 0008 of Dead Load C typ Temperature coefficient 0 0008 C typ 0 01 5 2 2 DIGITAL BLOCK Fluorescent display tube Display color Cobalt blue Display types 1 Main display section 7 segment 7 digit Character height 13 mm 2 Subdisplay section 7 segment 8 digit Character height 7 mm 3 Status display Up to 14 marks are displayed Switchable between net weight and gross weight Display range 0 to 16000D Minimum division D is selectable out of 1 2 5 10 20 and 50 Decimal point Capable of setting 10 10 10 and 10 digits Overflow d
68. nput signal is turned on the discharging start wait timer will start 37 13 14 15 16 When the discharging start wait timer completes the set time The discharging output signal is turned on and the discharging time monitor timer starts When the gross becomes lower than the zero range The discharging valve close wait timer starts The discharging time monitor timer is reset When the discharging valve close wait timer completes the set time the discharging output signal is turned off When the Batch Start signal for the next cycle is input The Batch Finish output signal is turned off The judgment result output signal overlimit or underlimit is turned off Now the weighing sequence has cycled and restarts from Step 2 at the same time Actual Free Option Weight Fall Prelim Batch start Batch start wait Timer Batch Monitoring Timer Full Flow output Medium Flow output Dribble Flow output Full Flow comparator inhibiter Timer Medium Flow comparator inhibiter Timer Dribble Flow comparator inhibiter Timer Judgment wait timer Motion Detection output Supplementary Flow Open Timer Supplementary Flow Close Timer Batch Finish Over Limit Under Limit Zero Band Discharge Start Discharging Start Wait Timer Discharge valve close wait Timer Discharging time monitor timer Discharge output 38 LOSS IN WEIGHT WEIGHING MODE 14 4 Output Conditi
69. nsstanseses 32 7 1 WEIGHING SEQUENGE tale 32 7 2 CUSTOMER PROGRAMMED CONTROL 33 7 3 BUILT IN AUTOMATIC PROGRAM MODE 35 7 5 CHECK WEIGHING MODE 43 7 6 COMPARISON WEIGHT eio dos dt de Prid tu 51 AO AN nbi a Lo a onere alt Reh Get Eas a a 51 7 8 AUTOMATIC ACCUMULATION S onis ec oda ded e bo b Fels 51 7 9 AUTOMATIC FREE FALL COMPENSATION 52 7 10 FUZZY AUTOMATIC FREE FALL COMPENSATION nennen rne 52 CHAPTER 8 INTERFACE 53 CONTROL ot D RR roe 53 8 2 SETPOINT betae 56 8 3 STANDARD SERIAL OUTPUT SER OUT sett dt 57 CHAPTER S cds 60 9 1 01 PARALLEL BOD OUTPUT etate meter aie ano 60 9 2 03 RS 422 485 INTERFACE 62 9 3 04 RS 232C INPUT OUTPUTS 64 9 4 OP 05 SETPOINT UNIT Eo EPOR bkn 70 9 5 07 ANALOG OUTPUT 73 CHAPTER 10 74 TOs TG ARCH MODE eset Guana seb eter c id d ed au DN 74 esc
70. nstrument attach it to a control panel using the accessory E packing This makes the instruments front panel splash proof 3 2 POWER SUPPLY 1 Prior to connecting the power source read this manual thoroughly 2 Be sure to earth ground the instrument Use independent grounding if possible Try not to share grounding with other electric devices that create electrical noise 3 The power source should be either 100 to 120 VAC 10 15 specification or 200 to 240 VAC 10 15 specification with a frequency of 50 or 60 Hz Use a stable power source free from instantaneous dropout or noise Sharing a power line could result in malfunctioning 4 The load cell output is very weak Do not install any noise generating device near the load cell or the load cell cables 5 Each input output cable should be shielded and connected to either shield terminal 7 or 10 of the terminal strip on the rear of the indicator Use of terminal 11 or the indicator body could induce electrical noise Termina Function Load cell excitation voltage SEN Sensinginput Load cell excitation voltage 4 Load cell Connections ERESER HEN u ci r 4 225 516 Load cell input SIG Loadcellinput SHLD Shield BEST NES 10 pp o 2 10 11 12 11 6 change a blown fuse Turn the power off and wait 10 seconds or more Replace the fuse with the accessory fus
71. o 10 units can be connected in series RS 422 or parallel RS 485 by the address capability The data format function settings and so on are common to the OP 04 RS 232C Signal Conforms to the RS 422 or 5 485 Parity bits 1 bit Even or Odd None Stpbis 1 bit 2 bits ADDRESS CAPABILITY The address capability responds only when your own instrument is called from a host computer The address number of each instrument can be set from 1 to 99 with If terminator resistors are used place them RSF 09 0 denotes no address capability between TRM and RDB When a command prefixed with an address xx is an address number is sent from the host computer each AD 4401 compares this with address setting of the individual instrument If a result of setpoint matches the command will be analyzed and responded 10 At this time the instrument s address is added to the response Interface Example of Adding the Address For MZ Command ddress Host 01MZ lt CR gt lt LF gt AD4401 01MZ lt CR gt lt LF SWITCHING TO RS 422 RS 485 Switching to RS 422 RS 485 is made with RSF 08 When more than two units are connected to the AD 4401 select Command for RSF 02 and With address for RSF 09 62 EXAMPLE RS 422 RSF 08 1 RS 485 RSF 08 2 Some computers have terminators built in Some computers have terminators inside Host computer
72. o EXT Itis of BCD code and negative logic and its level is about 10 Drive it with an open collector input or no voltage shorting type contact input When using a relay pay attention to the minimum applicable load OP 05 Inside 10V 2 The following figure shows the connections used when using a PLC to set the final free fall and preliminary through the BCD input Set the slide switch to EXT for the item you want to set from the external unit BCD Input wiriting PLC Programmable Logic Controller CONTROL yo AD4401 0000000 05 ACCESSORIES OP 05 SETPOINT UNIT Q 12 9 5 07 ANALOG OUTPUT The OP 07 analog output option is for sending the weight data to an analog input unit The output is a 4 to 20 mA current output proportional to the display reading The output data is updated in synchronization with the display update Setting AN Mame Du 1 Same as displa Output data Gross 3 Net 1 Weight value at 4 0 mA output 99798 to The position of decimal point is set in CALF 02 Weight 9999999 value at 20 16000 mA output 410 20 mA AD 4401 0 to 5200 inside Approximately 1 3000 Nondinearty 0 196 F S or less 15V Zero point 0 02 FS or less Sensitivity 0 02 FS or less Temperature coefficient SETTING METHOD Constant current loop c
73. o range The discharging valve close wait timer starts The discharging time monitor timer is reset 35 11 When the discharging valve close wait timer completes the set time the discharging output signal is turned off 12 When the Batch Start input signal for the next cycle is input The Batch Finish output signal is turned off The judgment result output signal overlimit or underlimit is turned off Now the weighing sequence has cycled and restarts from Step 2 at this time Note In the case of built in automatic program mode batching the setpoint data is held until batch finish since start of batching Therefore a setpoint altered during loading takes effect after batch finish is output Batch start wait Timer Batch Monitoring Timer Full Flow output Medium Flow output Dribble Flow output Full Flow comparator inhibiter Timer Medium Flow comparator inhibiter Timer Dribble Flow comparator inhibiter Timer Judgment wait timer Motion Detection output Supplementary Flow Open Timer Supplementary Flow Close Timer Batch Finish Over Limit Under Limit Zero Band Discharge Start Discharging Start Wait Timer Discharge valve close wait Timer Discharging time monitor timer Discharge output 1 T i D 1 1 1 H 3 1 1 gt s uacas A yod 4 4 1 1 3 4 a a P a a LI
74. on 1 Real time comparison Overlimit underl gt 2 with Batch Finish Onty effective in Built In Automatic Program mode Stability at Not require 07 judgment 02 03 04 05 1 2 i number of supplementary 010255 flow times Automatic free fall compensation Automatic free fall effective width Unstable 0 0 to 25 5 Dribble Flow Timer In step of 0 1 second 0 Set times 28 Sor Batch start wait Only effective in Built In Automatic timer Program mode Full flow 10 comparator Inhibiter timer Medium flow Intentionally blank 11 comparator Inhibiter timer 0 0 to 25 5 In Dribble fl step of 0 1 RA second 12 comparator Inhibiter timer Judgment wait 13 timer Only normal batching built in automatic program mode is effective 0 Until next Batch start Batch Finish T complete output Non 0 Set time width Batch 0 to 255 In 0 Unused 15 monitoring timer step of 1 Non 0 Set time second Supplementary 0 01 to 2 55 16 flow timer 0 10 In step of 0 01 second flow close timer start wait timer Discharging 19 valve close wait timer Intentionally blank 0 0 to 25 5 In step of 0 1 second Only normal batching b
75. on Gross Zero band Full Hopper full Gross gt Final Full Dribble flow Net gt Final Free Fall Net gt Final Overlimit Underlimit When an output condition is established medium flow and dribble flow outputs are turned off but the other outputs are turned on Once the medium flow and dribble flow are turned off they are not turned on again until the next start of loading The overlimit underlimit is activated based on the net upon batch finish Can be changed to Real time mode operation The zero range is a customer programmed control mode operation For the connection of a thumbwheel switch 16 digit mode for setpoints see 7 4 Net gt Final Preliminary Net Final Underlimit FUNCTIONAL DESCRIPTION 1 2 3 Note If the zero range signal is being output replenish the raw material until a full signal is output Wait for stabilization and input a tare subtraction signal If a Batch Start signal is input the Batch Start wait timer starts When the Batch Start wait timer completes the set time The medium and dribble flow output signals are turned on The medium flow comparator inhibitor timer starts The Batch monitoring timer starts When the weight reaches preliminary setting The medium flow output is turned off The dribble flow comparator inhibitor timer starts When the weight reaches preliminary free fall setting The dribble flow output is
76. oshi Electric Output circuit Seek SS ed ee Stes Sete eee ees weer ees SSeS The rest of pins are not in use g Sr name ess Description 1 1 Displayed weight _2__ _ amp 0 standard format TB ae o 01 Output data 1 5 Gross NeTare 6 Accumulated weight Accumulated counts Accumulated data ai Accumulated weight Accumulated format counts Data Stream transfer 1 Auto print mode mm INTERFACE SPECIFICATION Signal System 20 mA current loop 1220 mA 020 mA Data bit 1 bit EVEN Note When connecting any unit other than an external indicator or printer manufactured by A amp D the device Stop bit must supply power active current loop ASCII or an external power supply must be used 57 OUTPUT DATA There are two kinds of transmission formats A amp D standard format and Accumulation data format The A amp D standard format has been used for our weighing indicators It consists of two headers data unit and terminator The Accumulation data format outputs a simple header numerical data unit and terminator The following shows their examples lt A amp D STANDARD FORMAT gt Header Header2 Data Eight digits polarity and decimal 18 jo o 1 2 3 4 s cn Itt L ASOlicode Hexadecimalnumber Description He
77. ower continuity between the terminal and GND Example The B14 terminal is turned on in NET Incase of overflow the digits 1x10 to 1x10 of the weighing data become 1 Hold input is fixed at negative logic All outputs including strobe are held when HOLD input is turned on 4 x 10 1x10 B3 8 0 B6 O 2x10 4x10 B8 8x10 3H zu 2x10 410 8x 10 1x10 BM 2x10 4x10 B12 8 10 OVER Motion Detect 14 Decimal Point 10 Point 10 Decimal Point Decimal Point 10 Decimal Point Decimal Point 10 Decimal Point 10 Point 10 Hold Input 61 DATA TRANSFER MODE There are three kinds of data transfer modes for the BCD output stream auto print and manual print Stream Auto Print and Manual Print The functions of these transfer modes are the same as described in 8 3 Standard Serial Output TIMING Strobe pulses are turned on approximately 7 ms after rewriting the output data and turned off in 17 ms If a hold input is turned on an update of the output data will stop within 50 ms Data Y X 1 i 1 7 17 A Strobe output 50max 50 Hold input Time ms 9 2 OP 03 RS 422 485 INTERFACE 03 provides external inputs outputs to be connected a personal computer It can be set to RS 422 or RS 485 It is different from the RS 232C in that up t
78. pa mes pa ps With L al z decima data eee Tele ble sme Wr erue Header 1 is OL and polarity is point Plus overflow Minus overflow Header 1 is 7809800400890 00 Output OFF m oF data pus overflow 66 Accumulation data format Example 1 Accumulated weight Weight SP a SP Weight m Accumulated Header is es Unit Terminator 8 Digits Including Data Polarity and ERES Point Header is TW 4 count Oves as Overflow value The decimal point position remains unchanged in case of overflow Output per Sampling Format Example Setpoint data Weight data Hexadecimal 6 digits Terminator Gross Net Weight data 7FFFFF Weight data 800000 Same as Overflow Overflow Overflow Output Off data Zero range 1 1 Comparison result acquired from the weighing sequence is shown in hexadecimal Medium Flow Lo Dribble Flow Lo Lo Discharge gate open Batch finish Weighing data Weighing data is described in 6 digits HEX and no decimal point Example 999 9 kg gt 00270F HEX 0 1 kg gt FFFFFF HEX Note Select 19200 bps when data is output in the Output per Sampling Form 67 HOW TO USE THE COMMAND MODE In the co
79. r switch is set to INT the thumbwheel switch will be selected and if set to EXT external setting input BCD IN will take effect By connecting two or more of these units in series and operating the CONT terminal from an external unit you can select the required unit If the CONT terminal of the unit 2 is shorted in the figure below the data set for 2 will be input When this is done if the other units are shorted simultaneously the data for the unit closest to the AD 4401 will be input BCD IN Up to 10 OP 05 units can be connected AD 4401 The CONT terminal is configured as shown the figure below It should be driven so that the rated current will be 50 or more and the terminal voltage at ON time will be 1 V or less 10 24 23 22 21 20 19 18 17 16 15 14 13 12 1i 10 9 8 L5 4 3 21 000000000000000000000000 000000000000000000000000 B Or J 5 1 1 7 1 4 5 f View from the rear panel Tes e Tw se a ee 3 z 2 aa gp cu 40 E S Ls 5 e 17 a je o m e m w s w v w w 2 2 2 2 9 eps pow pow Dou pow poo o9 Free 71 USING THE EXTERNAL SETTING INPUT External setting input for final free fall and preliminary is enabled by setting their respective INT EXT selector switches t
80. r times 2 Fuzzy automatic free Only effective in Built In fall compensation Automatic Program mode Automatic free fall compensation is made if a loaded weight is 0 0 to 25 5 3 0 In step of 0 1 1 2 2 Synchronized with Batch Finish Output 1 Only effective in Batch 0 to 99999999 ts weighing mode If Flow time is shorter than the setting the preset Free Fall is applied to the weighing instead of the Auto Free Fall compensation Real time comparison Only effective in Built In Automatic Program mode automatic free fall Non 0 Set times effective width 0 0 to 25 5 In step of 0 1 N A within the final Only normal batching built in automatic program mode is effective Only effective in Built In Automatic Program mode 78 SQF Name User s Dribble flow comparator inhibitor timer Default _ Judgment wait 13 4 timer 14 Batch Finish output width Batch monitoring timer Supplementary Flow open timer Supplementary 7 Flow close timer Discharging start wait timer Discharging valve close wait timer Discharging time monitor timer Add the final to zero band setting Add the final to full setting 0 1 0 1 1 8 9 0 1 1 1 2 O Until next Batch Start Non 0 Set time Parameter 0 0 to 25 5 In step of 0 1 Second
81. re A D Converter 1 ROM version is displayed 01 91 ROM version ROM version CPU Version CPU version is displayed CPU version 45 10 2 INITIALIZATION Initialization is the operation to return the contents of the RAM and EEPROM to the initial factory values There are three kinds of initialization modes depending upon their ranges Initializes the RAM only Since the zero compensation value tare value setpoint accumulated weight and accumulated times are stored in the RAM they are all cleared to zero Initializes the RAM and all data stored in the EEPROM the general function settings calibration related data Since the calibration related data is also initialized you must perform calibration again RAM INITIALIZATION MODE Turn off the power With the SETPOINT key pressed and held turn on the power All display digits are illuminated and then init ra is displayed RAM initialization mode function initialization mode AI data initialization mode Press the ENTER key The indicator enters the RAM initialization mode The marks appear above and below the upper and lower display sections to prompt you for We d Step 2 confirmation When you want to initialize continue pressing the ENTER key for 3 nar seconds or more When you have entered this mode by mistake do not hold the ENTER k
82. re drift carry out this calibration 10 minutes or more after turning on the power Step 1 Remove the cover from the calibration switch located at the lower left of the front panel and press the CAL key found inside CAL is displayed to inform you that the indicator is entering the calibration mode Note When calibration is not required press the ESC key The indicator will return to the normal mode Step 2 Press the ENTER key The indicator has entered the calibration mode and CAL is displayed The right most digit starts blinking ZERO CALIBRATION Step 3 Press the ENTER key The main display section displays CAL 0 When you want to monitor the current weight value press the SETPOINT key The Subdisplay section displays the value Pressing the SETPOINT key again erases this display When zero calibration is not necessary press key The indicator will go to span calibration Step 5 Step 4 With no weight placed on the system press the ENTER key after the motion detect mark is turned off The Subdisplay section displays for about 2 seconds When C is displayed there is an error taking place See 5 4 SPAN CALIBRATION Step 5 The main display section displays CAL SPn the Subdisplay section displays the weight value current weighing capacity set value for CALF 04 and the lowest digit of the weight value blinks Adjust to the calibration weight value that you have
83. ree fall Built in automatic program mode Illuminated during dribble flow PRELIM Blinks while setting the preliminary Normal batching Illuminated when the net weight is more than the final weight minus preliminary Built in automatic program mode Illuminated during medium flow OP PLM Blinks while setting the optional preliminary Normal batching Illuminated when the net weight is more than the final weight minus optional preliminary Built in automatic program mode Illuminated during full flow OVER Blinks while setting the overlimit Illuminated when the net weight is more than the final weight plus overlimit UNDER Blinks while setting the underlimit Illuminated when the net weight is less than the final weight minus underlimit ZERO BAND Blinks while setting the zero band Illuminated when the gross weight is less than the zero band Loss in weight Attach a label that has OPTIONAL PRELIMINARY replaced by FULL The other operations are the same as normal batching Accessory Label 4401 ZERO MD GROSS NET HOLD ALARM BBBBBBB 8 8 8 8 8 8 88 ko m FALL PR FNAL OVER ORDER um FULL Blinks while setting the full weight Illuminated when the gross weight is more than the full weight lt Check Weighing gt The meaning of each mark differs completely Attach a different accessory label There are four kinds of Check Weighin
84. rflowing or unstable Loss in weight Built in automatic program mode Check weighing 1 Check weighing 2 Check For the Check weighing 3 Weighing platform 1 Check weighing 4 scale use 22 Span Input Voltage Capacity to Weight against Span Input Voltage 0 to 800000 decimal point ignored 23 Input Voltage mV V from the Load Cell at Zero which is determined in Zero Calibration with weights Input Voltage mV V from the Load Cell at Span which means the difference between Capacity and Zero The voltage is determined in Span Calibration with weights When Digital Calibration calibration not using weights is performed CALF 15 and CALF 16 also have to be done This setting will be changed to Capacity CAL 04 if CAL Set is done Note Write down the value of CALF 15 and CALF 17 on the setting list attached back of this manual for the maintenance purpose Accuracy at replacement approximately 1 500 The scale can be calibrated with the stored value CAL 15 CALF 17 Digital span function approximately 1 1000 However it is recommended to use weights for a better accuracy 9 4 CALIBRATION ERRORS Mf Confirm setting of the minimum graduation CALF 03 1 Resolution weighing capacity minimum Confirm the relations between the weighing capacity CALF 04 and graduation is more than 16000 minimum graduation CALF 03 2 The voltage of the zero
85. rned off The dribble flow comparator inhibitor timer starts When the weight reaches free fall setting The dribble flow output is turned off The judgment wait timer starts The Batch monitoring timer is reset When the weight has stabilized after the judgment wait timer completes the set time If automatic free fall compensation is being used its calculation will be made If the net is insufficient The dribble flow output signal is turned on The supplementary flow open timer starts When the supplementary flow open timer completes the set time The dribble flow output signal is turned off The supplementary flow close timer starts When the supplementary flow close timer completes the set time Itis checked whether the net is insufficient and if yes The dribble flow output signal is turned on The supplementary flow open timer starts When the supplementary flow open timer completes the set time The dribble flow output signal is turned off The supplementary flow close timer starts When the supplementary flow close timer completes the set time Itis checked whether the net is insufficient and if not The Batch Finish output signal is turned on judgment result is overlimit an overlimit output is turned on The Batch monitoring timer is reset The net is accumulated automatically The data is output from the interface set for auto print If the discharging start i
86. ror exceeds the automatic free fall effective width SQF 04 automatic free fall compensation is not performed taking it as an error Since customer programmed control mode judges the Batch Finish timing externally a calculation is made assuming that weighing is completed when an automatic free fall command is input to the Control Automatic free fall compensation is designed to reduce the weighing error in batch weighing Therefore Check Weighing does not have this capability Setting Automatic Free 0 No Automatic Free Fall vum ensation Fall 14 Moving average of last four actual Free Falls Compensation o Fuzzy Automatic Free Fall Compensation Automatic Free If a loading weight is within the final automatic E 9999999 Fall Effective Free Fall effective width Automatic Free Fall Width Compensation is on 7 10 FUZZY AUTOMATIC FREE FALL COMPENSATION Automatic free fall compensation mentioned above is very effective when the actual free fall does not change However it is very difficult for conventional automatic free fall compensation to eliminate the following actual free fall fluctuation factors Changes of specific gravity or viscosity of the weighed substance Inconstant flow rate due to a change of water pressure and so on Bad flow due to adherence of the weighed substance to the surface of the hopper Clumps in the weighed substance Fluctuation factors mentioned above affect the actual free fall but th
87. ss capabili case of the 011099 With address capabili 65 DATA TRANSFER MODE There are five kinds of data transfer modes for RS 232C 422 485 stream auto print manual print command and output per sampling Stream Auto Print and Manual Print The functions of these transfer modes are the same as described in 8 3 Standard Serial Output Command This mode analyzes the command received from the host computer etc provides relevant processing and responds with a result For example if an MT command is received the tare will be subtracted and its result whether tare subtraction is allowed or not will be sent as a response The address capability is available only in this mode Output per Sampling There are two types gross and net This mode outputs the setpoint state as well as weights This is stream operations outputting at a rate of 100 times second in synchronization with sampling TRANSMISSION FORMAT There are three kinds of transmission format A amp D standard format Accumulation data format and Output per Sampling format Outputs data 100 times per second synchronized with sampling The A amp D standard format used for this weighing indicator consists of two headers data unit and a terminator 8 Digits Including Data Polarity and E Decimal Point Terminator NNNM ws fsh e s r s m Header 2 is wo s
88. st are acceptable it responds to them When the host accepts commands it sends the data and the AD4401 responds to the data and finishes the procedure Commands and data have a terminator RSF 07 at the end 68 Communication procedure Repeats the command as it is Communication procedure B Returns the data Communication procedure C Returns the command as it is and waits to receive the data Acknowledgment Negative acknowledgment Beyond condition AD 4401 in non receiving mode Data format correct but value beyond allowable range data format illegal Any response is made within 200 ms after receiving the command Name Function Reads out the weight The content of the response data is the same as that set with RSF 01 Same operation as when the manual print key is pressed Data is sent in the A amp D standard format dm Reads out the weighing sequence status The response data is sent in the Output per Sampling Format The weight output value is the net Reads out the weighing Batching result Outputs net weight when weighting completes Hequest Finel Data is sent in the A amp D standard format Reads out the accumulated weight and times ae Request Total Data is sent in the Accumulation data format RW Request Weight Request Batch status Set Setpoints Sets the setpoints Writes 42 character for 7 setpoints altogether Blanks fill
89. t unit in addition to the thumbwheel switch Input WEIGHING CAPABILITIES Clears the gross to zero in compliance with a command from the ZERO keys Control 1 0 etc Zero point correcting i Capable of enabling or disabling operations at unstable time capability Zero Zero correction value is backed up by a battery Adjustable range Can be freely set within 1 to 30 of weighi Detects gross zero point drift and performs zero correction automatically Tracking time 0 0 to 5 0 seconds A range can be set freely Zero tracking capability Clears the net weight zero in compliance with a command from the TARE key Control I O etc Tare subtracting Capable of enabling or disabling operations at unstable time or negative weight time function The battery backs up a tare value Adjustable range gross Weighi When a weighed value fluctuation amount per sampling enters a set width within a set time a stability mark is illuminated judging it a stable condition Capable of confirming stability through Control Stability detection time 0 1 to 5 0 seconds A range can be set freely Stability detection width 0 to 9 D A range can be set freel Integrating capability Cutoff frequency range 0 7 to 11 Hz Integrates the net weight automatically or manually An accumulated weight and the number of accumulated weighing times are backed up by the battery Accumulated weight range 0 to 99999999 Accumulated weighing times range
90. tic program Loss in weight Built in automatic program Check For the platform Weighing scale use 0 000000 Input Voltage mV V from the Load Cell at Zero Zero mper voltage M RED which is determined in Zero Calibration with weights Input Voltage mV V from the Load Cell at Span Span Input Voltage i Capacity to zero 3 200000 Weight against Hu Span Input Voltage 16000 Output Output 4 Lorunstable When Weight Value 1 Is Overflowing or Outputs even if the weight is overflowing or unstable Unstable RS 232C 422 EE Does not output when the weight value is overflowing 485 Output When or unstable 13 e u P Outputs even if the weight value is overflowing or Unstable unstable Normal batching Customer programmed control mode Loss in weight Customer programmed control mode Batch For the hopper Normal batching Weighing scale use 14 Weighing Mode 3 3 5 tug m which means the difference between Capacity and 3 200000 Zero The voltage is determined in Span Calibration When Digital Calibration calibration not using 010 800000 Weights is performed CALF 15 and CALF 16 also ecg have to be done ignored This setting will be changed to Capacity CAL 04 if CAL Set is done 84 APPENDIX DIMENSIONS AD 4401 UNDER 00 Tm Panel cutout er On 85
91. turned off The judgment wait timer starts When the weight has stabilized after the judgment wait timer completes the set time f automatic free fall compensation is being used its calculation will be made The Batch Finish output signal is turned on If there is an excess or shortage the judgment result output signal overlimit or underlimit is turned on The Batch monitoring timer is reset The net is accumulated automatically The data is output from the interface set for auto print SQF 21 and SQF 22 settings enable to add automatically FINAL to ZERO BAND or FULL Therefore there is always enough ingredient left in the hopper for a measurement In the case of built in automatic program mode batching the setpoint data is held until batch finish since start of loading Therefore a setpoint aitered during loading takes effect after batch finish is output 99 T J ar rere re rt Trey Jae i 1 bosses EET pesos t sr ensnacans rt 1 1 i D 1 1 1 ae Actual Weight aci TA 3 St 2 isl c 2 8 82222235 2 ESEESE i 2513113 45 BH ii F i3 Flow 62 G e Flow Gate 2 y S 2 EE 8 2 a anaaaal
92. tware conventionally contained in the PLC is now incorporated in the weighing sequence Loading is initiated by a batch start signal from an external unit and when the specified weight is obtained a gate is closed and a loading result is judged The AD 4401 can also deal with a discharging sequence Weighing Mode CALF 14 Normal batching 1 Customer programmed control mode Loss in weight Customer 2 programmed control mode Normal batching Built in automatic program mode Loss in weight Built in automatic program mode Check weighing 1 Customer Programmed Control mode Real time Batch Weighing Mode Hopper scale Built in automatic program mode SARI Check Customer 7 ene RD Weighing Programmed Control Platform scale eignin Mode mode Real time Check weighing 4 A sequence signal comparison result is output to the Control I O For the details of the Control I O see 8 1 FUNCTIONING OF EACH WEIGHING MODE The setpoints used in the weighing sequence are set with the keys thumbwheel switches and so on The keys and 5 digit mode thumbwheel switch may be used in the same manner regardless of the weighing mode When using the 16 digit mode thumbwheel switch however its digit distribution varies from one weighing mode to another The following describes the functioning of each weighing mode and connection of the 16 digit
93. uilt in automatic program mode is effective Em Discharging EN 0 to 255 In time monitor step of timer 1 second Non 0 Set time Add the final to Does not add the 21 zero band final setting Adas the Only loss in weight is effective Add the final to Does not add the full setting final Adds the final 29 6 3 CONTROL INPUT RELATED INF 01 through INF 06 represents the input terminals A1 through A6 respectively The content of setting is common to each terminal but initial settina differs i bility of Input 5 INF 06 Capability of Input Terminal A6 Default Setting Parameter No capabili Zero Tare Batch start Emergency stop Discharge start Key enable Automatic free fall command Disable thumbwheel switch read Clear tare 1 Hold O 3 Print command for manual print OUT 01 through OUT 08 represent the output terminals 81 through B8 respectively The content of setting is common to each terminal but initial settina differs OUTF 01 Capability of Output Terminal B1 OUTF 02 Capability of Output Terminal B2 Default Description No capabili Zero range Underlimit Hi Hi Overlimit Hi Full flow Full Go Medium flow Lo Loss in weighing Check weighing Weighing sequence error Input acknowledge Zero range error 203 1 1 NET OMEN 6 Dribble

A&D AD-4401 User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents

A&amp;D AD-4401 User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents

A&D AD-4401 User's Manual