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Load Cell Digitizing Unit

Type DAD 141.1

Communication via RS 422/485 & Ethernet Port

ECHNICAL

ANUAL

Firmware Version 141.181.v.1.10 or higher

Hardware Version 141.10x.v.1.01

Document No. E 223 Rev. 2.5 EN

Hauch & Bach ApS

Femstykket 6

DK-3540 Lynge

Denmark

www.haubac.com

Содержание DAD 141.1

Страница 1: ...D 141 1 Communication via RS 422 485 Ethernet Port TECHNICAL MANUAL Firmware Version 141 181 v 1 10 or higher Hardware Version 141 10x v 1 01 Document No E 223 Rev 2 5 EN Hauch Bach ApS Femstykket 6 DK 3540 Lynge Denmark www haubac com ...

Страница 2: ... 10 5 4 Terminals Power Supply 11 5 5 Terminals Serial Port RS 422 485 11 5 6 Ethernet Port 11 5 7 Seal Switch 11 5 8 Logic Inputs Outputs 12 5 9 Analog Outputs 12 6 Menu Structure Setup Keybord 13 7 Setup Via Front Panel Keyboard 14 7 1 Keyboard Buttons 14 7 2 Use of Keyboard Buttons 14 7 3 Menu 1 System Zero 15 7 4 Menu 2 System Span 16 7 5 Menu 3 Display 16 7 6 Menu 4 Filter Motion Detection 17...

Страница 3: ...ore User Setup to DAD 141 1 34 10 3 Motion Detection Commands NR NT 35 10 3 1 NR Set No motion Range Index 0x2112 35 10 3 2 NT Set No motion Time Period Index 0x2114 35 10 4 Filter Setting Commands FM FL UR 36 10 4 1 FM Filter Mode Index 0x2110 36 10 4 2 FL Filter Settings Index 0x2106 36 10 4 3 UR Update Rate and Averaging Index 0x2120 37 10 5 Taring and Zeroing Commands SZ RZ ZN ST RT TN RW TI 3...

Страница 4: ...X OP CL TD 47 10 10 1 AD Device Address 47 10 10 2 NA Network Address Index 0x300C 47 10 10 3 BR Baud Rate 47 10 10 4 DX Operation Mode Half Full Duplex 47 10 10 5 OP Open Device 47 10 10 6 CL Close Devices 47 10 10 7 TD Transmission Delay 47 10 11 Analog Output AA AH AL AM 48 10 11 1 AA Analog Output Base Index 0x2100 48 10 11 2 AH Set Analog High Level Index 0x2102 48 10 11 3 AL Set Analog Low L...

Страница 5: ...Hauch Bach shall not be liable against any damages or problems arising from the use of any options or any consumable products other than those designated as Original Hauch Bach Products NOTICE The contents of this manual are subject to change without notice Copyright 2012 2013 by Hauch Bach ApS DK 3540 Lynge Femstykket 6 Denmark 1 Safety Instructions CAUTION READ this manual BEFORE operating or se...

Страница 6: ...ws of the Member States relating to electromagnetic compatibility and repealing Directive 89 336 EEC Diese Erklärungbescheinigt die Übereinstimmung mit den genannten Richtlinien beinhaltetjedochkeine Zusicherung vonEigenschaften This declaration certifies the conformity with the listed directives but it is no promise of characteristics Richtlinie 2006 95 EG Niederspannungs Richtlinie Directive 200...

Страница 7: ...ate Max 600 values second selectable in 8 steps Resolution external 600 000 counts 3 mV V input signal CALIBRATION WEIGHING FUNCTIONS Calibration Electronical calibration in mV V eCal or with test weight s Digital low pass filter FIR Filter 2 5 to 19 7 Hz or IIR Filter 0 25 to 18 Hz adjustable in 8 steps Weighing functions Zero gros tare net filter etc Application modes None automatic weighing ins...

Страница 8: ...Meaning ID D 1410 identity of the active device IV V 0101 Firmware version of the active device GN N 123 45 Net weight with algebraic sign decimal point is fixed as setup with command DP 4 3 Baud Rate For baud rate setup use command BR see chapter 10 10 3 Factory default 115200 baud 4 4 Getting Started Via RS422 485 You will require PC or PLC with a RS 422 485 communication port A load cell scale ...

Страница 9: ... address In case you have your DAD 141 1 connected in a LAN local area network which offers additional WLAN wireless local area network access we offer you the Smartphone App AnDOP for OS Android This State Of The Art software offers you an easy access to the DAD 141 1 like Display of gros net and average value Proceed a calibration Change of setup Data recording of static dynamic measurements Rec...

Страница 10: ...to connect should be 50 Ω ohms In case of using a load cell scale with 4 wire cable you have to short circuit bridge the pins 1 2 and 6 7 Remark Please don t shorten the 4 wire cable of a load cell as the cable is part of the factory calibration signal temperature compensation DAD 141 1 Load cell input Function Pin no 1 Exc Excitation for load cell 2 Sen Sense for load cell 3 Inp Signal of load ce...

Страница 11: ...cal area network LAN with 10 100 Mbit s The Ethernet port supports Ethernet TCP IP protocol ASCII TCP port 23 Modbus TCP embedded in TCP IP packages protocol binary data TCP port 502 The default IP address is 192 168 0 100 which can be changed by the user DAD 1411 Power in Function Pin no 18 Power supply 12 24 V DC 19 Power supply 12 24 V DC 20 Common ground 0 V DC 21 Common ground 0 V DC 22 Shld ...

Страница 12: ... the function act as the ZERO or TARE button see chapter 10 8 1 The 3 outputs act as switches for setpoints with hysteresis switch behavior etc Several bases can be used like net weight peak weight value or average value see chapter 10 9 x 5 9 Analog Outputs The DAD 141 1 offers 2 isolated analog outputs for current and voltage For your application you can choose one of the six modes like 4 to 20m...

Страница 13: ...DAD 141 1 Technical Manual Rev 2 5 April 2015 Page 13 of 54 6 Menu Structure Setup Keybord ...

Страница 14: ...rease by one after changes Enter in menu X to the different sub menus of X After choosing the setting with the UP or DOWN button use this key again for storing This is the ENTER button To leave menu X or sub menu of X Leave with press 1x TARE button for back to menu X 1 1st level or press 2x TARE button for back to menu X Menu 7 0 1 1 Setup Value 001000 X Menu X Select with UP DOWN buttons X Enter...

Страница 15: ...1 3 Calibrate system ZERO electronic by mV V value command AZ Use the UP DOWN MOVE RIGHT keys to setup the mV V value at which the device should read ZERO 1 4 System ZERO TARE function 1 4 1 Store TARE value non volatile ON OFF command TN ON store non volatile power OFF OFF delete power OFF 1 4 2 Store ZERO value non volatile ON OFF command ZN ON store non volatile power OFF OFF delete power OFF 1...

Страница 16: ...input signal of the load cell s 2 5 Display the firmware version e g 1 10 command IV Read and display the firmware version 2 6 Display the actual TAC value e g 34 command CE Read and display the TAC value of the actual calibration 7 5 Menu 3 Display Remark Activate a new calibration with 1x Power OFF ON 3 Display setup Menu 3 1 to 3 3 TAC protected see chapter 4 12 3 1 Display limits Overrange Und...

Страница 17: ... 4 1 8 0 25 Hz 2 5 Hz 4 2 Digital filter Mode IIR or FIR command FM Choose IIR or FIR 4 3 Update rate and averaging command UR 4 3 x Averaging from 1 to 128 readings 4 3 0 0 each reading 4 3 1 1 average of 2 readings 4 3 2 2 average of 4 readings 4 3 3 3 average of 8 readings 4 3 4 4 average of 16 readings 4 3 5 5 average of 32 readings 4 3 6 6 average of 64 readings 4 3 7 7 average of 128 reading...

Страница 18: ...kg 20mA setting 03000 5 3 Analog output base command AA gros analogue output follows Gross value net analogue output follows Net value PEA analogue output follows Peak value Maximum AUEr analogue output follows Average value HoLd analogue output follows Hold value PP analogue output follows Peak Peak value UALL analogue output follows Valley value Minimum dISP analogue output follows Display value...

Страница 19: ...alley value minimum 12 Input 0 disables the buttons 13 Input 0 stores the actual weight Hold value 14 Input 0 tares the displays and deletes all other values 15 Input 0 turn off display 6 1 Logic Input 1 command AI n n 1 6 1 1 Functions choose one from 00 to 15 with up down buttons 00 Input 1 has no function 01 Input 1 acts as Zero button 02 Input 1 acts as Tare button 03 Input 1 acts as Up arrow ...

Страница 20: ...lue net Net value PEA Peak value Maximum AUEr Average value HoLd Hold value PP Peak to Peak value UALL Valley value Minimum Error Error 4 or 5 oFF set output 1 OFF 7 0 4 Test logic output 0 Use the UP DOWN buttons Open Close contacts using the keyboard 7 0 4 0 Output is OFF 7 0 4 1 Output is ON 7 1 Logic Output 1 commands S n P n H n A n n 1 As per section 7 0 but for logic output 1 7 2 Logic Outp...

Страница 21: ...t device address for single point to point applications to 000 Factory Default 000 8 4 Select Auto transmit mode use the UP DOWN buttons gros Gross value command SG net Net value command SN AUEr Average value command SA SAP ADC value ALL Data string with Gross Net and Status command SW PEA Peak value Maximum command SM HoLd Hold value command SH UALL Valley value Minimum command SV PP Peak to Peak...

Страница 22: ...s SER ASCII protocol RTU binary data protocol Remark After changing the protocol you have to re start the DAD 141 8 9 Save or Restore user setup use the UP DOWN buttons commands SU RU STORE Store setup in EEPROM RECALL Restore setup from EEPROM Remark After RECALL for activation you have to re start the DAD 141 7 11 Factory Default via Front Panel While Power ON the DAD 141 press the both buttons ...

Страница 23: ...rying to set a zero which is greater than 2 of the upper display limit N A Input exceeded 3 3mV V Load cell connection fail Requested value out of range Display overload see menu 3 1o Display underload see menu 3 1u The Zero or Tare motion limit has been exceeded Set Zero or Tare function disallowed Review Zero and Tare motion limits set in menu 4 4 ...

Страница 24: ... Now you can change step size by using the UP DOWN keys and set to 5 Press the ZERO key to store leave menu point This procedure defines the step size to 5 which leads with the setup of decimal point to 0 5kg steps c Go to Menu 3 3 decimal point position by using the UP DOWN and ZERO keys The display shows the actual decimal point e g 0 0 Now you could change decimal point position by using the UP...

Страница 25: ... the over range to 1600 0 which leads weight readings of 1600 0kg to all upper LEDs of the 6 display numbers This procedure defines the under range to 200 0 which leads weight readings of 200 0kg to all lower LEDs of the 6 display numbers Press the TARE key two or three times and the DAD 141 1 will be back in weighing mode Calibration is now completed and stored Please switch 1x OFF ON for new TAC...

Страница 26: ...size by using the UP DOWN and ZERO keys The display shows the actual step size e g 1 Now you can change step size by using the UP DOWN keys and set to 5 Press the ZERO key to store leave menu point This procedure defines the step size to 5 which leads with the setup of decimal point to 0 5kg steps c Go to Menu 3 3 decimal point position by using the UP DOWN and ZERO keys The display shows the actu...

Страница 27: ...ED in the display left lower corner Leave each menu point with the ZERO key This procedure defines the over range to 1600 0 which leads weight readings of 1600 0kg to all upper LEDs of the 6 display numbers This procedure defines the under range to 200 0 which leads weight readings of 200 0kg to all lower LEDs of the 6 display numbers Press the TARE key two or three times and the DAD 141 1 will be...

Страница 28: ...ay Step Size 1 2 5 10 500 32 DX Communication Set full duplex 1 or half duplex 0 0 or 1 47 FD Factory default settings Write Data to the EEPROM TAC protected None 33 FM Read modify filter mode IIR 0 or FIR 1 0 or 1 36 FL Digital low pass filter Filter Cut off Frequency 0 8 36 GA Output Get Triggered Average Value None 41 50 GG Output Get Gross Value None 40 GH Get Hold Value None 41 GI Retrieves a...

Страница 29: ...t None 31 SS Save the Setpoint Data S n H n P n A n to the EEPROM None 49 ST Scale function Set Tare and Switch to Net Indication None 38 SV Auto transmit Send Valley Value None 42 SW Auto transmit Send Data String Net Gross Status continuously None 42 SZ Scale function System Zero Point None 38 TD Communication Transmission delay 0 255 ms 47 TE Trigger function Trigger on Rising Edge 1 or Falling...

Страница 30: ...0 1 2 IH Get Hardware Version Master PC SPS sends Slave DAD 141 1 responds IH H 14100101FFFFFFFFFFFFFF 10 1 3 IV Get Firmware Version Index 0x202E Master PC SPS sends Slave DAD 141 1 responds IV V 0104 The response to this request gives the firmware version of the active device 10 1 4 IS Get Device Status Index 0x2030 Master PC SPS sends Slave DAD 141 1 responds IS S 067000 example The response to...

Страница 31: ...e verification After each calibration the TAC counter increases by 1 10 2 2 CM Set Maximum Output Value Index 0x220C This command is used to set up the maximum output value Permitted values are from 1 to 999 999 Master PC SPS sends Slave DAD 141 1 responds Meaning CM M 050000 Request CM 50000 d CE E 00017 example Request TAC counter CE17 CE 17 OK Calibration sequence active CM 30000 OK Setup CM 30...

Страница 32: ...equest TAC counter CE17 CE 17 OK Calibration sequence active DP 0 OK Setup no decimal point 10 2 6 CZ Set Calibration Zero Point Index 0x2212 This is the reference point for all weight calculations and is subject to TAC control Factory default approx 0 mV V input signal Master PC SPS sends Slave DAD 141 1 responds Meaning CE E 00017 example Request TAC counter CE17 CE 17 OK Calibration sequence ac...

Страница 33: ...ttings will be lost by issuing this command The user setup stored via command SU will be not overwritten and remains untouched Master PC SPS sends Slave DAD 141 1 responds Meaning CE E 00017 example Request TAC counter CE17 CE 17 OK Calibration sequence active FD OK Factory default setting 10 2 10 ZR Zero Range Index 0x2220 Sets the zero range manually this is the range in divisions within which t...

Страница 34: ...ommand results in the calibration data being saved to the EEPROM and causes the TAC to be incremented by 1 Master PC SPS sends Slave DAD 141 1 responds Meaning CE E 00017 example Request TAC counter CE17 CE 17 OK Calibration sequence active CS OK Calibration values saved The CS command saves all of the calibration group values as set by AG AZ CZ CG CM DS DP and ZT The command returns ERR and has n...

Страница 35: ...ghing signal is allowed to fluctuate and still be considered as stable Permitted values are from 1 to 65535 Master PC SPS sends Slave DAD 141 1 responds Meaning NR R 00010 Request NR 10 d NR 2 OK Setup NR 2 d WP OK Setup saved Example For NR 2 the fluctuations within a maximum of 2 d in the period NT will be considered stable Factory default NR 1 1d 10 3 2 NT Set No motion Time Period Index 0x2114...

Страница 36: ...tup FM 0 IIR filter WP OK Setup saved The digital IIR filter operates as 2nd order low pass filter and Gaussian characteristics The attenuation is 40dB decade 12 dB octave The digital FIR filter works as a low pass filter with quick response damping see table mode 1 Factory default FM 0 IIR filter 10 4 2 FL Filter Settings Index 0x2106 This command defines the 3dB filter cut off frequency Master P...

Страница 37: ...utput value The permitted settings are from 0 to 7 see table below The average value will always be calculated from 2UR measurement values DAD 141 1 allows for the following settings UR 0 1 2 3 4 5 6 7 Average of 2UR values 1 2 4 8 16 32 64 128 Check Setup of the averaging Master PC SPS sends Slave WCN H 122 1 responds Meaning UR U 00003 Request Averaging of 8 values UR 7 OK Setup Averaging of 128...

Страница 38: ...ll respond with ERR error 10 5 2 RZ Reset Zero Index 0x2061 This command cancels the SZ command and the zero reading reverts to that set by the CZ command during calibration Master PC SPS sends Slave DAD 141 1 responds Meaning RZ OK Zero point CZ active The DAD 141 1 responds to the RZ command with either OK or ERR If OK is returned then the zero action performed bit in the Device Status IS respon...

Страница 39: ...the averaged tare value falls outside this window then the tare value will not be updated Permitted values are from 0 to 65535 Default setting TW 0 automatic taring disabled Master PC SPS sends Slave WCN H 122 1 responds Meaning TW W 00000 Request TW 0 d TW 100 OK Setup TW 100 d 10 5 8 TI Averaging Time for Automatic Taring Index 0x240C This command defines the averaging time for the automatic tar...

Страница 40: ...C range is being used Master PC SPS sends Slave DAD 141 1 responds Meaning GS S 125785 ADC sample value 125785 d For service purposes it may be helpful to note the GS values for the no load or zero output and when the calibration load is applied 10 6 6 GW Get Data String Net Gross and Status Index 0x3300 or 0x3500 Issuing the GW command which has no parameters will return the net weight the gross ...

Страница 41: ...ue Index 0x2084 or 0x2086 Get the actual weight value activated by the logic inputs Master PC SPS sends Slave DAD 141 1 responds Meaning GH H 001 800 Hold value 1800 d 10 6 9 TH Trigger Hold Value Index 0x2061 Saves the weight value of the last GH reading Master PC SPS sends Slave DAD 141 1 responds Meaning TH OK Save actual weight value 10 6 10 GM Get Peak Value Index 0x2080 or 0x2082 The peak va...

Страница 42: ...Data String Net Gross and Status continuously Issuing the SW command which has no parameters will return continously the net weight the gross weight the status and the checksum values all combined into one single string in the format W 000100 001100010F For more detailed information of the data string see command GW chapter 10 6 6 10 7 4 SA Send Triggered Average Value automatically Master PC SPS ...

Страница 43: ...ion 06 Input n displays the Average value 07 Input n displays the Peak value maximum 08 Input n deletes the Peak value maximum 09 Input n displays the Hold value 10 Input n displays the Peak to Peak value 11 Input n displays the Valley value minimum 12 Input n disables the buttons 13 Input n stores the actual weight Hold value 14 Input n tares the displays and deletes all other values 15 Input n t...

Страница 44: ... 9 2 and therefore setting the logic output status using the IO commands is not allowed Setting Master PC SPS sends Slave DAD 141 1 responds Meaning IO_010 OK Setup output 1 is high IO_011 OK Setup outputs 0 and 1 are high IO_111 OK Setup outputs 0 1 and 2 are high However the OM command can be used to allow the status of the logic outputs to be set via the IO command or set their status directly ...

Страница 45: ...5 Peak to Peak value 6 Valley value Minimum 7 Error 4 or 5 8 set output 1 OFF 10 9 4 S n Setpoint Value Index 0x206C This command is used to read or setup the 3 setpoints S0 S1 and S2 Permitted value range is 999 999 Master PC SPS sends Slave DAD 141 1 responds Meaning S1 S1 01500 Request Setpoint S1 1500 d S1 3000 OK Setup Setpoint S1 3000 d Factory defaults S 0 1000 d S 1 5000 d S 2 9999 d 10 9 ...

Страница 46: ... Setup Polarity of setpoint S1 is ON P1 P 00001 Request Polarity of setpoint S1 is ON Permitted values are 0 OFF and 1 ON For further informations or better understanding see the examples in chapter 10 9 5 too Note All changes to the setpoint settings have to be stored in the EEPROM using the SS command See chapter 10 12 10 9 7 HT Hold time for all Setpoints Index 0x2408 This command defines the h...

Страница 47: ...Baud Master PC SPS sends Slave DAD 141 1 responds Meaning BR B 115200 Request 115200 Baud factory default BR_9600 OK Setup 9600 Baud Factory setup 115200 baud Note After editing the baud rate you first have to save the changes command WP and then restart the device 10 10 4 DX Operation Mode Half Full Duplex The DAD 141 1 can operate in half or full duplex mode Master PC SPS sends Slave DAD 141 1 r...

Страница 48: ... value Minimum 7 analog output follows Display value 8 analog output is switched OFF 10 11 2 AH Set Analog High Level Index 0x2102 Request Set up high level for analog output Permitted values are 999 999 999 999d Master PC SPS sends Slave DAD 141 1 responds Meaning AH H 010000 Request setting 10 000 d AH_30000 OK Setup 30 000 d 10 11 3 AL Set Analog Low Level Index 0x2104 Request Setup low level f...

Страница 49: ...rs Index 0x2066 With this command the settings of the Filter FL FM the No motion NR NT and the communication AD BR DX will saved in the EEPROM Master PC SPS sends Slave DAD 141 1 responds Meaning WP OK Setup data saved WP ERR Error 10 12 3 SS Save Setpoint Parameters Index 0x2066 With this command the setpoints S0 S1 the setpoint hysteresis H0 H1 and the setpoint allocation A0 A1 will be saved in ...

Страница 50: ... Value Index 0x2008 or 0x2028 This command reads the measurement result of a measurement cycle The measurement value has been averaged according the defined measuring time Master PC SPS sends Slave DAD 141 1 responds Meaning GA A 001 100 Request GA 1100 g Note For preventing errors during the read out of the data the register GA has stored the value 99999 at the beginning of the measurement cycle ...

Страница 51: ...0 0 g trigger commands SD and TL Default setting TL 99999 trigger level disabled Note All trigger possibilities are always available in parallel If a software trigger command TR or a hardware trigger Digital input 0 will be used the trigger level should be set to its maximum value TL 99999 This setting disables the trigger level Figure Time plot of a typical checkweigher cycle 10 13 7 SA Send Trig...

Страница 52: ...nd regulations have been satisfied This task is greatly simplified if the key components of the weighing system namely the load cells and the weighing indicator or digitizer are already approved as components Usually a discussion with the Weighing Equipment Approvals Officers at the relevant National Weights Measures Office will then reveal the extent of any pattern testing that may be necessary t...

Страница 53: ... the display is set sufficiently high see chapter 10 2 command CM Check if the no motion conditions are defined reasonable chapter 10 3 e g NR 1 NT 1000 Set the IIR filter frequency to 0 5 Hz see chapter 10 4 FM 0 FL 7 Example Setup of zero point system gain and decimal point The chosen calibration weight has the value 5000 increments That could be 500 g 5 kg or 5000 kg We calibrate with 500 g The...

Страница 54: ...al program or DOP 4 software for running a factory reset of the DAD 141 1 by using the command FD Note The command FD is TAC protected You must issue the CE command with relevant TAC code prior to the FD command else the FD command will fail FD Reset to Factory Default Settings This command puts the DAD 141 1 back to a known state The data will be written to the EEPROM and the TAC will be incremen...

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