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F159 - Omron

1. Power unit PA205R Source capacity CPU unit Input unit Output unit 5 V SIA CJIM CPU11 CJIW ID211 CJ1W OD211 ius Pie EES Passe Power consumption 0 58 A 0 08 A 0 10 A 0 56 A 0 56 A 0 56 A Se E EQ E MACH d x MACH 4 MACH 4 x x d sO or nD m sS nc D x Q CD E Wes SE me UN RSV x es e RS a H RV RS RSV x RS wok R x GI RS 5 RSV e x O RS r a D D x GJ o m ourt im mr x GI om Hi 7 Dir GI na am RI T LI ECH u sf D f e fl i i d Ka AL Af FI SE SE SE Af ni ni Teti etti tetti Three load cells are connected in parallel Unit type Unit name Qty Power consumption A CPU unit CJIM CPUIl 1 0 58A Input unit CJIW ID211 1 0 08A Output unit CJIW OD211 1 0 10A Weight Module F159 3 1 68A Calculation 0 58 008 0 10 1 68 Consumption A Result 2 44A S 5A 2 CONNECTION 2 3 Output Connection 2 3 1 Equivalent Circuit F159 uses non polar MOS FET relays for signal output
2. 60 6 1 1 Feed Weighing TTT 60 6 1 2 Discharge Weighing eere 63 6 1 3 Weighing Mode ET 66 6 2 Simple Comparison Control and Sequence Control 67 6 2 1 Simple Comparison Control eese 67 6 2 2 Sequence Control xsssrreiii eci 69 6 2 3 Mode Selection rrricriiiie iii 74 6 3 FF CPS Regulation Value Free Fall Compensation Avg Count of FF CPS FF CPS Coefficient 75 6 4 Final Set Point 2 Set Point 1 FF CPS Over Under 78 6 5 Near Zero Upper Limit Lower Limit eeeeeeeees 79 6 6 U L Limit Comparison U L Limit Comparison Mode Near zero Comparison Over Under Comparison Over Under Comparison Mode eere 80 6 7 Complete Signal Output Mode Complete Output Time Compare Time Comparison Inhibit Time 82 6 8 Judging Times AZ Times At Start NZ Confirmation At Start WV Confirmation Auto Jog ON OFF Auto Jog Timer 83 6 9 Net Weight Over Gross Weight Over eese 87 7 LADDER DIAGRAM eee a eni 88 8 SETTING VALUES LIST rire 95 9 ERROR CODE il iii anne 97 9 1 Error Code and Error Assistance Code
3. 97 9 2 Error DeSCrIptioni iaia 98 9 2 1 Calibration Error eene nnne nennen nennt nn 98 CT dd dt 102 9 2 3 Sequence Error rrriiiiiiiie iii 104 10 BLOCK DIAGRAM eee eene ee nenne nnn n nana nnn 106 CONTENTS 11 DIMENSIONS ll ille aa 107 12 INSTALLAT ION ees A a 108 12 1 Connection with CJ1 Unit inn 108 12 2 DIN Rail Installation rrriiiiiii iii 110 13 SPECIFICATIONS E 112 13 1 A alog E d E 112 13 2 Display liana iaia 113 TOME SUD Tc E 113 13 4 General Specifications eese 114 14 STATEMENT OF CONFORMATION TO EC DIRECTIVES 115 1 APPEARANCE DESCRIPTION 1 APPEARANCE DESCRIPTION 1 1 Front Panel F159 ee Status LED Unit number select Switch Terminal block ee omg DIP switch The switch is located beneath the terminal block Terminal block can be detached by pulling down the lever Normally the lever should be in upper position Always turn off the CJ1 s voltage source before trying to attach detach the terminal block 1 APPEARANCE DESCRIPTION 1 2 Status LED Status LEDs display the current operating status of the unit The following table summaries their names and meanings
4. OFF Near zero ON SP1 ON SP2 i oN SP3 ON Comparison inhibit time Compare time Stable ON Complete ON Complete output time Over Go ON OFF Under 6 WEIGHING MODE SETTING AND OPERATION Triggering schedule of Over Under comparison is determined by parameter settings for the Over Under comparison mode Weighing function 2 parameters for m 28CH The figure illustrates operation with Regularly selected Complete is output according to the conditions specified for the complete signal output mode Weighing function 2 parameters for m 28CH tl Comparison inhibit time m 20CH t2 Compare time m 21CH t3 Complete output time m 22CH Conditional expressions Near zero outputs 1 when Weight value lt Near zero set value SPI outputs 1 when Weight value gt Final SP1 SP2 outputs 1 when Weight value gt Final SP2 SP3 outputs 1 when Weight value gt Final FF CPS Under outputs 1 when Weight value Final Under Over outputs 1 when Weight value gt Final Over Go outputs 1 when Finala Over gt Weight value gt Final Under Near zero comparison uses either signed values Gross weight Net weight or absolute values Gross weight INet weightl depending on the Weighing function 1 settings f
5. LED Name State Description RUN ON Normal operation Operation status Green OFF Data exchange with CPU has been aborted ERC Error detected ON Error occurred in F159 Red by the unit OFF Normal operation ERH ON Error occurred during data exchange with CPU CPU error Red OFF Normal operation One or more of the following alarms are in MERE we ON place LOAD OFLI OFL2 OFL3 ZALM Red Weight error place LOAD OFL1 OFL2 OFL3 OFF Normal operation TI ON OUTI ON Ge OUTI output Orange OFF OUTI OFF T2 ON OUT2 ON Sk OUT output Orange OFF OUT2 OFF 1 3 Unit Number Select Switch 1 APPEARANCE DESCRIPTION F159 acts as a high performance weighing processing module for Omron SYS MAC CJI series PLC The data exchange between CPU unit and F159 are carried out by the high performance relay area of I O and DM area Relay and DM number used by F159 can be selected by the unit number selection switch located on the front panel Switch Unit Channel number allocated DM number allocated No No to the I O unit relay area to the I O unit DM area 0 0 2000 2009CH D20000 20099 1 1 2010 2019CH D20100 20199 2 2 2020 2029CH D20200 20299 3 3 2030 2039CH D20300 20399 4 4 2040 2049CH D20400 20499 9 5 2050 2059CH D20500 20599 6 6 2060 2069CH D20600 20699 7 7 2070 2079CH D20700
6. MOV 021 0001 D20042 MOV 021 0001 D20043 MOV 021 9999 D20044 MOV 021 0009 D20045 MOV 021 9999 D20046 MOV 021 0009 D20047 Sequence mode Motion detection Zero tracking Period Zero tracking Range Filter Stable mode Function selection Balance weight lower 4 digits Balance weight upper 1 digit Capacity lower 4 digits Capacity upper 1 digit Minimum scale division Net Over lower 4 digits Net Over upper 1 digit Gross Over lower 4 digits Gross Over upper 1 digit 000002 000051 000003 000057 000004 000063 7 LADDER DIAGRAM MOV 021 0200 D20048 DZ regulation lower 4 digits MOV 021 0000 D20049 DZ regulation upper 1 digit MOV 021 0009 D20050 Gravitational acceleration Area number 100 00 Final write MOV 021 9798 D20051 Gravitational acceleration Acceleration XFER 070 2 Final write data D113 lower 4 digits D20013 Final lower 4 digits SET R W Q2001 14 RSET Request Q2001 12 RSET Final write start 100 00 SET 100 01 1 2009 12 Final data set
7. m 29 100 109 109 109 Digital tare subtraction 2 Relay selection 1 Digital tare subtraction ON 0 Digital tare subtraction OFF Avg count of free fall compensation Free fall compensation Free fall compensation coefficient 5 12 Restriction on Tare Subtraction The user can apply some restrictions on the action of Digital tare subtraction and One Touch Tare Subtraction Tare value read Specifies condition for reading in tare value Always F159 can read in tare value anytime Stable F159 read in tare value only when stable bit 10th bit of n 5 CH is raised 1 Range of Tare Subtraction Specifies allowable tare range for subtraction Whole range any value is acceptable as tare O lt tare lt Capacity a value within this range is acceptable lt 5 DISPLAY SETTINGS Digital tare subtraction expansion Using this function the user can inhibit two tare subtraction related actions while tare subtraction is enabled modification of tare set value and ON OFF toggling of Digital tare subtraction Select 1 in the relevant bit in the following register to inhibit these two actions while tare subtraction is enabled m 31 100 109 109 109 Undefined Digital tare subtraction expansion 1 inhibit 0 don t care Range of tare subtraction 1 0 lt Tare lt Capacity 0 Unrestricted Tare valu
8. Calibration Error 7 Load cell output varies in negative range Check if the cell is loaded in opposite direction or SIG and SIG of the load cell are connected in reverse order Then perform Span calibration again Calibration Error 8 Load cell output is outside the F159 s allowable span adjustment range Check if the load cell is properly loaded and the its rated output falls within the F159 s span adjustable range Perform Span calibration again Then perform Span calibration again 5 DISPLAY SETTINGS 5 DISPLAY SETTINGS 5 1 Digital Filter This filter calculates moving average of A D converter output to reduce reading fluctuation Averaging width number of data points can be any between 0 averaging OFF to 256 Larger averaging width will enhance reading stability but reduce response performance Vice versa shorter averaging width reduces reading stability but enhance response velocity Select optimal value according to the characteristics of each application m 36 100 102 10 109 Digital filter 0 256 0 256 times Analog filter 5 2 Analog Filter Analog low pass filter to remove undesirable noise components from the load cell input Cut off frequency can be selected from 2 4 6 8 Hz Higher cut off frequency will enhance filter response but more noise components pass through the filter Select optimal value according to the characteristics of each a
9. in which case this function can be activated only when the reading is Stable The range of tare subtraction is selectable from whole range or 0 lt Tare lt Capacity Tare subtraction in progress bit 14th bit of n 5 CH becomes 1 while this process is underway 3 DATA EXCHANGE WITH CPU TARE OFF ON edge 0 1 disables tare subtraction function Set value for tare subtraction remains intact DZ ON ON edge 0 1 triggers Digital Zeroing Gross weight is zero cleared Allowable range of digital zeroing is within the range set by DZ regulation value Zero Error occurs if the reading is out of this range DZ OFF ON edge 0 1 disables Digital Zero function Zero Error message will also be cleared HOLD While this bit is on 1 Weight value and Comparison Value remain unchanged hold HOLD bit 13th bit of n 5 CH remains high while HOLD is activated Digital tare subtraction If relay is selected for tare subtraction trigger this bit determines ON OFF of Digital tare subtraction function 1 Digital tare subtraction is ON 0 Digital tare subtraction is OFF Feed Discharge If relay is selected in Weighing mode setting this bit determines ON OFF of Feed Discharge switching 1 Discharge control 0 Feed control FF CPS If relay is selected in FF CPS setting this bit determines ON OFF of FF CPS 1 FF CPS ON 0 FF CPS OFF x 3 DAT
10. m D20000 Unit NO X 100 8 SETTING VALUES LIST Initial Data DM Area Name Initial Refer Address Value to m 20 Comparison inhibit time 050 P 82 m 21 Compare time 150 P 82 m 22 Complete output time 300 P 82 m 23 Auto jog timer 100 P 83 m 24 AZ times Judging times 0101 P 83 m 25 m 26 FF CPS regulation 09800 P 75 m 27 Weighing function 1 0000 P 31 m 28 Weighing function 2 0000 P 32 m 29 Weighing function 3 0141 P 33 m 30 Output selection 12 P 34 nod ia DOM i m 32 Sequence mode 0000 P 35 m 33 Motion detection 1505 P 52 m 34 Zero tracking Period 00 P 54 m 35 Zero tracking Range 0000 P 54 m 36 Filter 2064 P 50 m 37 Stable mode 11 P 36 m 38 Function selection 21 P 36 m 39 m 40 Balance weight value 10000 P 40 m 41 m 42 Capacity 10000 P 40 m 43 Minimum scale division 001 P 4l m 44 m 45 Net Over 99999 P 87 m 46 m 47 Gross Over 99999 P 87 m 48 m 49 DZ regulation value 00200 P 55 wl DT a m oa sm ra m 52 m 99 Undefined m D20000 Unit NO X 100 9 ERROR CODE 9 ERROR CODE 9 1 Error Code and Error Assistance Code The Error Code contains error related to Calibration error Weight error LOAD OFL or Zero Error and sequence error In error free state both of these two registers
11. 20799 8 8 2080 2089CH D20800 20899 9 9 2090 2099CH D20900 20999 10 10 2100 2109CH D21000 21099 d d d d n n 2000 n X 10 2000 n X 10 OCH D20000 n X 100 D20000 n X 100 99 d d d d 95 95 2950 2959CH D29500 29599 Unit number must be unique duplicate use of the same number for multiple of I O units will cause operation error Error Duplicate use of unit No Duplicate use of unit No in programming console disabling normal operation A40113 turns ON lt 1 APPEARANCE DESCRIPTION 1 4 DIP Switch DIP switch is used to LOCK calibration and restore default settings DIP switch WERR QUTI id Thin z o mp Switch No State ON OFF 1 Calibration LOCK ON Calibration LOCK OFF 2 Default set ON Default set OFF 3 Undefined Undefined 4 Undefined Undefined Switch 3 and 4 are undefined they should always be set to OFF position A CAUTION Terminal block can be detached by pulling down the lever Normally the lever should be in upper position Always turn off the CJ1 s voltage source before trying to attach detach the terminal block 2 CONNECTION 2 1 F159 Block Terminal 2 CONNECTION 2 2 Load Cell Connection EXC BI S B2 AI SHIELD EXC B3 A2 SIG F B4 A3 SIG RSV B5 A4 R
12. Read start Wait for a read Wait for a read complete Wait for a read Read complete Final lower 4 digits Final read out data lower 4 digits Read complete Comparison start 000009 000090 000010 000100 100 07 7 LADDER DIAGRAM Error for Weighing settings Error for Weighing settings Comparison start Comparison complete Comparison complete Final write start L RSET 301 Comparison start D113 200 13 D213 L SET 306 D113 200 13 D213 RSET 100 07 SET 100 08 100 08 RSET Comparison complete 100 08 200 13 SET Error for Weighing settings 100 00 END To repeat the scan 50 times this program uses decrement counters step 000004 and 000007 for counting Write complete and Read complete To trigger FINS command for exchanging data with CPU unit F159 sends Request bit to CPU This is required because no flag is available that directly indicates the completion of data exchange by the FINS command In this method iteration number of scans can be affected by the time required by other processes ample time should be allocated to avoid scan number fluctuation This ladder diagram is meant to show you the idea how to create your own program and is not guaranteed to operate properly in all system 7 LADDER DIAGRAM Addre
13. comparison mode Weighing function 2 parameters for m 28CH are ignored Upper Lower limit comparison is automatically performed at a regular interval ignoring settings for the Upper Lower limit comparison mode Weighing function 2 parameters for m 28CH t1 Comparison inhibit time m 20CH t2 Compare time m 21CH t3 Complete output time m 22CH t4 Auto jog timer m 23CH 6 WEIGHING MODE SETTING AND OPERATION Stop signal Start ony bel OFF Stop z A ON V SP1 en SP2 SN SP3 ON Sequence error When the stop signal turns ON three output signals SP1 SP2 and SP3 are simultaneously brought to 0 Sequence error occurs if the start signal changes to ON while the stop signal is ON To recover the system from sequence error enter stop signal again 6 2 3 Mode Selection This parameter is used for defining simple comparison and sequence control mode operation m 32 100 109 109 109 At start weight value confirmation At start NZ confirmation Auto jog Mode selection 1 Sequence control mode 0 Simple comparison mode 6 WEIGHING MODE SETTING AND OPERATION 6 3 FF CPS Regulation Value Free Fall Compensation Avg Count of FF CPS FF CPS Coefficient Free fall compensation automatically correct fluctuation of free fall which is one of the maj
14. 1 nN N Make sure that the load cell sensing device is free from unnecessary load such as foreign object placed on the weighing plate or contact with peripheral devices Make sure that the stable bit 10th bit of n 5 CH is set to 1 Calibration procedures must be performed while reading is stable Toggle the Zero calibration bit Oth bit of n 1 CH from 0 to 1 F159 starts Zero calibration procedures when it acknowledges an ON edge 0 1 of the Zero calibration bit Zero calibration in progress bit 4th bit of n 6 CH turns on 1 Do not touch the sensing portion load cell while this bit in on Make sure Weight reading shows 00000 Toggle the Zero calibration bit Oth bit of n 1 CH back to 0 N If any of calibration errors occur the user must take appropriate measures to correct the error and retry Zero calibration For further information about the error codes see Section 9 1 Error Code and Error Assistance Code page97 3 J 4 CALIBRATION Calibration Error 2 Initial dead load exceeds the zero adjustable range of the F159 Check if the cell is loaded with any extra object If the Calibration Error 2 persists while the system is loaded correctly Zero calibration must be performed again after inserting a resistor between EXC and SIG terminals of the load cell for shifting zero point The relation between input signal shif
15. 10 10 107 10 10 104 10 10 10 109 104 10 10 10 10 107 10 10 104 10 107 10 10 104 10 107 10 10 104 10 10 10 107 10 10 Comparison inhibit time Compare time Complete output time Auto jog timer Auto zero times Judging times FF CPS regulation Weighing function 1 Weighing function 2 Weighing function 3 Output selection Restriction on the tare subtraction Sequence mode Motion detection Zero tracking Period Zero tracking Range Filter Stable mode Function selection Balance weight value Capacity Minimum scale division Net Over Gross Over DZ regulation value Gravitational acceleration Area number input Gravitational acceleration Acceleration input Undefined Undefined Undefined m D20000 Unit No X 100 0 00 9 99 0 00 9 99 0 00 9 99 0 00 9 99 00000 99999 0 0 9 9 0000 9999 00000 99999 00000 99999 000 100 00000 99999 00000 99999 00000 99999 00 16 9 700 9 999 3 DATA EXCHANGE WITH CPU F159 and CPU unit exchange data in BCD format Example How to set 7500 to Upper limit m 10 10 10 109 m 1 104 m 7 5 0 0 m 1 0 0 0 0 10 102 10 10 m EE EBEAESEASBERENESMESBAEZERESBR i 104 m l Undefined Undefined Undefined 8s 4 2 1 m o 1 1 1 o 1i o 1it o o o o o o o0 o0 m 1 0 0 0 0
16. Minimum scale division 5 OFL3 Gross weight gt Gross Over set value 6 Zero Error Zero error 7 9 ERROR CODE Sequence Error Error Assistance Code 3 Name Description Error Code Stop signal had been raised when the system tried to start EE 1 weighing sequence Sequence Error 1 Sequence Error 2 Stop signal raised while a weighing sequence is underway 2 Auto Zero is activated due to AZ countdown The system E RR enters into ZALM state 3 Near zero signal was OFF when the system tried to start Sequence Error 4 2 us i 4 weighing sequence depends on system setting When the system tried to start a weighing sequence the Sequence Error 5 initial weight was found larger than SP1 depends on system 5 setting However SPI Final SP1 9 2 Error Description 9 2 1 Calibration Error Calibration Error 1 Zero calibration must be performed again In standard calibration procedures Zero calibration is performed first followed by Span calibration However if the result of the Span calibration is significantly off the target F159 displays Calibration Error 1 If this happens you must perform Zero calibration Correctly performed Zero calibration will clear the error message 9 ERROR CODE Calibration Error 2 Initial dead load exceeds the zero adjustable range of the F159 Check if the cell is loaded with any extra object If the Calibration Error 2 pers
17. SP3 O if Weight gt Final setting FF CPS setting Weight Weight for Over Under comparison 3 DATA EXCHANGE WITH CPU Complete Simple comparison mode Timing of Complete bit output is determined by the selection made in Weighing function 2 Complete signal output mode Time duration for which this signal is held 1 depends on the setting in complete signal output Sequence mode Over Under judgment enabled Criteria Other than Comparison OFF and non zero Judging times have been selected for Over Under comparison Timing of Complete bit output is determined by the selection made in Weighing function 2 Complete signal output mode Time duration for which this signal is held 1 depends on the setting in complete signal output Over Under judgment disabled Criteria Judging times is set to 0 Over Under judgment OFF Complete bit becomes 1 if SP3 goes low OFF edge 1 0 ignoring the setting in the complete signal output mode Weighing function 2 Time duration for which this signal is held 1 depends on the setting in complete signal output After an Complete signal output Weight value must fall below the 25 level of Final setting Otherwise Complete for next run cannot change to 1 If the value for Final is set to 0 Complete may spontaneously change to 1 when the F159 is powered M J 3 DATA EXCHANGE WITH CPU Under Go O
18. SS calibration 3 DATA EXCHANGE WITH CPU EXC ALM This bit changes to 1 when the load cell excitation voltage falls below the scecified level Calibration error This bit turns on 1 when one or more irregularities were found during zero Span calibration and the process did not complete normally TARE ON response Returns the state of TARE ON bit TARE OFF response Returns the state of TARE OFF bit DZ ON response Returns the state of DZ ON bit DZ OFF response Returns the state of DZ OFF bit HOLD response Returns the state of HOLD bit Digital tare subtraction response Returns the state of Digital tare subtraction bit Feed Discharge response Return the state of Feed Discharge bit Free fall compensation response Returns the state of FF CPS bit 3 DATA EXCHANGE WITH CPU Judge response Returns the state of Judge bit SEQ START response Returns the state of SEQ START bit SEQ STOP response Returns the state of SEQ STOP bit Soft LOCK response Return the state of Soft LOCK bit Zero calibration response Returns the state of Zero Calibration bit Span calibration response Return the state of Span calibration bit Request response Returns the state of REQUEST bit R W response Returns the state of R W bit 3 DATA EXCHANGE WITH CPU 3 2 4 Register Allocations for Weighing Control m 1 m 2 m 3 m 4 m 5 m 6 m 7 m 8 m 9 m 10
19. Vext Spark arrester Vee F159 ze t Inside gt BE L H Me 3 lt DC source Load Mu x Relay V Varistor E Spark arrest park arrester Vceo 30V max ER V 56 AM H Q AC source lc 2120mA max E 3 gt Load Output data MOS FET relay User must provide an external power unit Next lt 30 FF S VDC to drive the output relay 1 ON may damage the output relay Do not short circuit the load such as a relay coil This Use surge absorbing devices appropriately in the relay circuit see the diagram above to suppress surge voltage from occurring These devices are effective to reduce noise related problems and to extend the relay life 2 CONNECTION 2 4 Connections to Terminal Block Use pressure terminals to connect cables to the terminal Tighten the pressure terminal securely to the terminal block using a M3 screw Correct tightening torque is 0 5Nm The width of the pressure terminal should be 6mm or less see the figure below M3 screw c Pressure terminal NS sm LOO em TOC Input and output signal lines should be routed separately from noisy power lines and AC lines 3 DATA EXCHANGE WITH CPU 3 DATA EXCHANGE WITH CPU The F159 exchanges data with CPU using the following devices High performance I O unit relay area Weight and Status data and high performance T O unit DM area weighing setting and initial setting data Weig
20. 0 0 0 0 0 0 0 0 0 0 0 0 A CAUTION F159 and CPU unit exchange data in BCD format Violation of this rule will cause an unexpected operational failure Data in undefined area is ignored it is strongly recommended that these areas are filled up with 0 s 3 DATA EXCHANGE WITH CPU Auto zero times Judging times 10 109 10 109 Judging times 00 99 Weighing function 1 AZ times 00 99 10 109 109 109 Near zero comparison 4 ON when INet weight lt Near zero set value ON when Gross weightl lt Near zero set value Comparison OFF ON when Net weight lt Near zero set value CO rz NUU ON when Gross weight lt Near zero set value Upper Lower limit comparison 2 Compariosn OFF Net weight 0 Gross weight Over Under comparison 2 Comparison OFF Net weight 0 Gross weight Weighing mode 2 Relay selection 1 Discharge Control 0 Feed control 3 DATA EXCHANGE WITH CPU Weighing function 2 109 109 109 109 Sign convention for discharge control 1 Sign of Net weight not reversed 0 Sign of Net weight reversed Completion signal output mode 2 Complete signal turns on when SP3 turns on and remains on until Compare time expires or Complete signal turns on when reading be
21. 021 0100 D20023 MOV 021 0101 D20024 MOV 021 9800 D20025 MOV 021 0000 D20026 MOV 021 0000 D20027 MOV 021 0000 D20028 MOV 021 0141 D20029 MOV 021 0012 D20030 MOV 021 0000 D20031 Final lower 4 digits Final upper 1 digit Preset tare value lower 4 digits Tare set value upper 1 digit Initial settig write Compariton Inhibit Time Compare time Complete output time Auto jog timer AZ times Judging times FF CPS regulation lower 4 digits FF CPS regulation upper 1 digits Weighing function 1 Weighing function 2 Weighing function 3 Output selection Restriction on tare subtraction 7 LADDER DIAGRAM MOV 021 0000 D20032 MOV 021 1505 D20033 MOV 021 0000 D20034 MOV 021 0000 D20035 MOV 021 2064 D20036 MOV 021 0011 D20037 MOV 021 0021 D20038 MOV 021 0000 D20039 MOV 021 0001 D20040 MOV 021 0000 D20041
22. MOY Weighing setting data it 000000 P_First_Cycle 0 um ON flag is set to allow D20000 Upper limit single cycle execution lower 4 digits MOV 021 0 D20001 Upper limit upper 1 digit MOV 021 0 D20002 Lower limit lower 4 digits MOV 021 0 D20003 Lower limit upper 1 digit MOV 021 0 D20004 Near zero lower 4 digits MOV 021 0 D20005 Near zero upper 1 digit MOV 021 0 D20006 Set point 1 lower 4 digits MOV 021 0 D20007 Set point 1 upper 1 digit MOV 021 0 D20008 Set point 2 lower 4 digits MOV 021 0 D20009 Set point 2 upper 1 digit MOV 021 0 D20010 FF CPS MOV 021 0 D20011 Over MOV 021 0 D20012 Under 88 000001 000018 A200 11 7 LADDER DIAGRAM MOV 021 0 D20013 MOV 021 0 D20014 MOV 021 0 D20015 MOV 021 0 D20016 MOV II P_First_Cycle ON flag is set to allow single cycle execution 021 0050 D20020 MOV 021 0150 D20021 MOV 021 0300 D20022 MOV
23. SOM 4 e R e Me re R OHW 1_ e e EXC R SAM A SIG e e EXC R 7 GM SIG d FG S S A CAUTION Parallel connection of multiple of load cells can drastically change power consumption Power supply with sufficient capacity should be selected See next page for proper evaluation of power requirement Seen from F159 the parallel connection of n load cells is considered to be a single load cell with a capacity multiplied by n and the same sensitivity with the constituent load cells The averaging resistor R takes the value between 300 and 500 Q with the same relative ratio and low temperature coefficients They are not required if the load cell is specifically designed for parallel connection application If you connect multiple of load cells in parallel use load cells with extra capacity margin Biased loading or mechanical shock may result in overload in some of the cells 2 CONNECTION 2 2 3 1 Power consumption evaluations for parallel connection Power consumed by a F159 can vary depending on the number of load cells connected in parallel For an each additional 350 Q load cell power requirement will increase by approx 0 13 A Number of 350 load cells Power connected in parallel consumption A 1 0 30 2 0 43 3 0 56 4 0 69 The system must be so designed that it can
24. SP2 SP3 Comparison inhibit time Compare time Lower limit Judge Go Over Under b Near zero signal is used to detect completion of discharge as in the case of Feed weighing 6 WEIGHING MODE SETTING AND OPERATION 6 1 3 Weighing Mode This register defines settings for Feed Discharge control You can select one of three options Feed Discharge or Relay selection m 27 10 10 10 10 L Near zero comparison Upper Lower limit comparison Over Under comparison Weighing mode 2 Relay selection 1 Discharge control 0 Feed control If you choose 2 Relay selection specify the type of Weighing mode by selecting Feed Discharge bit 6th bit of n CH 1 for Discharge control 0 for Feed control 6 WEIGHING MODE SETTING AND OPERATION 6 2 Simple Comparison Control and Sequence Control 6 2 1 Simple Comparison Control The simple comparison method compares the measured weight value with the discharge setting at a regular interval The system outputs 1 when the preset condition is satisfied In this control method the next control operation is only enabled when measured weight falls below 75 of the previous Final value NET Final Final FF CPS Under Final SP2 Final SP1 Near zero 0 Time
25. WEIGHING MODE SETTING AND OPERATION Scheduling of Complete signal output is determined by parameter settings for the complete signal output mode Weighing function 2 parameters for m 28CH Over Under comparison is performed when complete output 1 is sent out and the weight value at that moment is held Thus settings for Over Under comparison mode Weighing function 2 parameters for m 28CH are ignored Upper Lower limit comparison is automatically performed at a regular interval ignoring settings for the Upper Lower limit comparison mode Weighing function 2 parameters for m 28CH t1 Comparison inhibit time m 20CH t2 Compare time m 21CH t3 Complete output time m 22CH Conditional expressions Near zero outputs 1 when Weight value lt Near zero set value Start signal s ON edge 0 1 brings SP1 SP2 and SP3 outputs to 1 SPI outputs 0 when Weight value gt Final SP1 SP2 outputs 0 when Weight value gt Final SP2 SP3 outputs 0 when Weight value gt Final FF CPS Under outputs 1 when Weight value Final Under Over outputs 1 when Weight value gt Final Over Go outputs 1 when Final Over gt Weight value gt Final Under Near zero comparison uses either Gross or Net weight as a reference depending on the Weighing function 1 settings for m 27CH Reference Weight value used for SP1 SP2 SP3 outputs and Over Go Under comparison can be either Gross or Ne
26. and damage of the load cell Connect these terminals using the supplied short bars Load cell Red c OB1 o EXC oB2 o S m oB4 o S ack i oB3 o EXC Green i OA2 o SIG White m oa o sG OI o FG Short these terminals Color coding used in UNIPULSE supplied 4 core cable 2 CONNECTION A CAUTION F159 supplies 10V excitation voltage Use a load cell with rated excitation voltage of 10V or higher otherwise abnormal heating and damage to the cell may result If you use F159 using 4 wire connection configuration never fail to connect between EXC and S and EXC and S Although the system may function apparently well without these jumpers over voltage excitation can occur any time resulting in anomalous heating and damage to the load cell 2 CONNECTION 2 2 3 Connecting Load cells in Parallel EXC Some industrial applications require multiple of load cells connected in parallel to configure for example a hopper scales or track scale A typical parallel connection is shown below Parallel connection can easily realized using the 4 point multi load cell summing box e g B41X series provided by UNIPULSE 1s I SIG i R i S S I I S SIG I 7T AMM Y R L 6 Wr I e 1 R
27. are set to 0 Error Assistance Code indicates the type of error 1 for calibration errors 2 for weight errors and 3 for sequence errors Error codes are summarized in the table below If multiple of errors occur simultaneously smaller number of Error Code and Error Assistance Code has the priority Calibration Error Error Assistance Code 1 Name Description Error Code Calibration Error 1 Zero calibration must be performed again 1 Calibration Error2 Initial Tare value exceeds the F159 s zero adjustable range 2 Calibration Error 3 Initial Tare value is in negative territory 3 Calibration Error 4 Balance weight is larger than Capacity 4 Calibration Error5 Balance weight is set to zero 00000 DI Calibration Error 6 i falls short of the Lower limit of span 6 Calibration Error 7 Load cell output is in negative territory 7 Calibration Error 8 Load cell output exceeds the Upper limit of span adjustable g range Calibration Error9 Calibration aborted due to widely fluctuating weight 9 Weight Error Error Assistance Code 2 Name Description Error Code EXC ALM Excitation voltage to the load cell falls below the rated value 1 LOAD A D converter input over range to positive direction 2 LOAD A D converter input over range to negative direction 3 OFLI Net weight gt Net Over set value 4 OFL2 Gross weight gt Capacity 9 X
28. it broken down CONTENTS 1 APPEARANCE DESCRIPTION eere nnn 1 1 1 Front GIE RE 1 1 2 Status EED eech eher ee ice Leu ea ee eee ER eee 2 1 3 Unit Number Select Switch x 20rrrreenie ai einen 3 1 4 DIP Switch EE 4 2 CONNECTION WEE 5 2 1 F159 Block Terminal iii 5 2 2 Load Cell Connection eeeeeeeee ee eene enne nnn nn ununi ennnen 5 2 2 1 6 wire Connection esee eene nennen manna sana nasa ananas 6 2 2 2 4 wire Connection 00 iii 6 2 2 3 Connecting Load cells in Parallel cesses 8 2 3 Output Connection EE 12 2 3 1 Equivalent Circuit rire 12 2 4 Connections to Terminal Block eeeeeeee eene 13 3 DATA EXCHANGE WITH CPU eere enn 14 3 1 High Performance I O Unit Restart Flag e 15 3 2 Relay PAR Mer ELTE 16 3 2 1 Allocation of Weight and Status Data gt 16 3 2 2 OUT CPU unit gt F159 oo cecsesssessseeceeceeeeeeensennsncaeeoeseseeeeeneennees 16 3 2 3 IN F159 CPU unit _ iii 19 3 2 4 Register Allocations for Weighing Control 28 3 2 5 Register Allocations for Initial Setti
29. limit comparison mode Complete Signal Output mode Sign convention for discharge control Weighing function 3 FF CPS coefficient FF CPS Average count of FF CPS Digital tare subtraction Output selection Mode selection Auto jog At start NZ confirmation At start weight value confirmation Motion detection period range Zero tracking period Zero tracking range Filter Analog filter Digital filter Stable mode Digital filter 2 Motion detection mode Function selection Decimal place 1 4 scale division Balance weight Capacity Minimum scale division Net Over Gross Over DZ regulation Gravitational acceleration Area number Gravitational acceleration Acceleration Zero calibration Span calibration Tare subtraction Tare subtraction reset Digital Zero Digital Zero reset 13 4 General Specifications Power consumption Environment Dimensions Weight 350 C load cell Approx 300 mA single load cell Approx 700 mA four cells in parallel Temperature Operational 0 C 455 C accuracy compensation applicable 0 7C 40 C Storage 20 C 75 C Humidity lt 90 RH non condensing 31 W X 90 H X 65 D mm protrusions excluded Approx 150g 14 STATEMENT OF CONFORMATION TO EC DIRECTIVES 14 STATEMENT OF CONFORMATION TO EC DIRECTIVES Unipulse F159 Weight Module conforms to the EC Directives based on Council of the European Communit
30. m Change DZ regulation setting and try Digital Zero operation again Digital Zero is x es this is a temporary measure Perform Zero calibration at an performed i Sani earliest occasion while reading is outside the DZ regulation value Remove debris and dirt from the weighing vessel Check if some mechanical obstruction hinders proper measurement 5 7 Digital Zero Clear This function clears digital zero Perform this function when Zero Error bit is raised 13th bit of n 7 CH to clear digital zero and reset Zero Error bit 0 5 8 DZ Regulation Set value for DZ regulation specifies a range that allows Digital Zero and Zero tracking function to compensate zero point correction of shift from calibrated zero If Digital Zero is performed or Zero tracking is triggered while reading exceeds the limit set by DZ regulation Zero Error bit 13th bit of n 7 CH is raised 1 to notify that an irregular operation has been done m 48 10 102 10 109 m 49 104 DZ regulation value 0 99999 lt 5 DISPLAY SETTINGS 5 9 One Touch Tare Subtraction This function clears Net weight by equalizing Gross weight and Tare Note this function is activated only if reading is stable stability criteria are defined in Restriction on Tare Subtraction Function Allowed range of Tare subtraction All range or zero lt Tare lt Capacity In case where Net weight is not zero
31. tank to the metering tank and a fixed quantity of raw materials are to be discharged from the metering tank to a container At first the Discharge valves of the weighing tank are to be fully opened to discharge raw materials and the Discharge valves are to be closed in the order of large medium and medium small at the time of Final Set point 1 and Final Set point 2 respectively The Discharge valves are to be completely closed at the time of Final FF CPS when one measurement is completed When the weighing tank runs short the feeding valves are to be opened to replenish the metering tank with raw materials from the raw material tank to weigh Raw material tank Feeding valve Metering tank p Load cell EI valve SP1 SP2 SP3 F1 59 LEE LL LLL Belt conveyer 6 WEIGHING MODE SETTING AND OPERATION 1 Toggling of Lower limit signal 8th bit of n 5 CH opens the raw material tank starting to feed the metering tank 2 When the metering tank is fully packed with raw material Upper limit signal 9th bit of n 5 CH changes and the valve closes 3 ON edge 0 1 initiates tare subtraction Oth bit of n CH zero clearing Net weight 4 Discharge starts with all valves full open When the weight reaches Final SP1 SPI signal turns ON 9th bit of n 3 CH and the Comparison inhibit time starts 1f enabled Travel of the raw material tank valve changes from large to medium 5 Wh
32. while still providing up to 1 40 000 division resolution The F159 stores all the weighing system set up values and the complete feeding discharge weighing control sequence internal to itself significantly reducing the burden imposed on the CJ1 This synergy between the PLC and weighing instrumentation improves system speed and reduces system configuration times Functions already programmed into the F159 include Auto free fall compensation Fast Slow Dribble filling Final High Low Tare and Zero Tracking functions Powerful analog filters and selectable moving average digital filters are used to eliminate the mechanical vibration to achieve the higher weighing accuracy Low development costs quick system interfacing high speed and accuracy and reduced PLC overhead all combine to make the F159 weight controller a best buy choice for your most demanding weight based process control applications Safety Precautions Safety Precautions Be sure to read for safety In order to have an F159 Weight Module used safely notes I would like you to surely follow divide into A WARNING and A CAUTION and are indicated by the following documents Notes indicated here are the serious contents related safety Please use it after understanding the contents well A WARNING Misuse may cause the risk of death or serious injury to persons A CAUTION Misuse may cause the risk of injury to persons or da
33. 0 080 0 080 4 0 5 20 020 6 20 000 7 20 010 8 20 110 9 20 010 10 19 880 11 19 990 12 20 010 13 20 000 14 19 980 0 240 4 0 060 FF CPS lt Power ON 0 500 0 500 0 500 0 500 0 060 X 2 4 0 030 Corrected value 40 020 1 0 000 2 40 010 3 40 110 x3 0 010 4 0 0 040 4 0 010 0 530 0 530 0 530 0 530 0 530 0 010 X 2 4 0 005 Corrected value 0 120 X1 0 010 1 40 010 0 000 3 0 020 4 0 0 020 4 0 005 0 005 X 2 4 0 003 0 535 0 535 0 535 0 535 0 535 Corrected value 0 532 When set value for FF CPS is changed the count setting for Free fall compensation is cleared and and its counter value is also cleared f J S FF CPS Coefficient calculation The value for the coefficient can be selected from 1 4 2 4 3 4 or 1 In situation where you can expect fairly consistent measured values the value 1 is usually sufficient When measured values fluctuate selection of 1 4 or 2 4 is recommended for better accuracy Z m 25 m 26 m 29 6 WEIGHING MODE SETTING AND OPERATION FF CPS regulation value 0 99999 10 102 10 109 104 109 109 109 109 Digital tare subtraction Avg count of free fall compensation Number of averaging 1 9 Free fall compensation 2 Relay selection 1 Free fall compensation enabled 0 Free fall compensation disabled Free fall compen
34. 100 01 SET Final data set Request Q2001 12 Request 100 02 Wait for writing 300 0 D300 MOV 021 amp 50 Wait for completion D300 of writes 50 times RSET Final data set 100 01 SET Wait for write 100 02 592 Wait for completion D300 of a write RSET Wait for a write 100 02 SET Wait complete 100 03 7 LADDER DIAGRAM 000005 000068 000006 000075 000007 000081 000008 000086 100 03 1 2009 12 RSET Write complete Request 100 04 1 2009 12 Q2001 14 RSET Q2001 12 MOV 021 FFFF D20013 RSET 100 03 SET 100 04 SET Read start Request 100 05 Q2001 12 MOV 021 amp 50 D301 RSET 100 04 SET 100 05 Wait for a read 592 D301 RSET 300 0 100 05 D301 100 06 SET 100 06 XFER Read complete 070 2 D20013 D213 RSET 100 06 SET 100 07 R W Request Reference data set for comparison Final lower 4 digits Write complete Read start Request Wait for completion of writes 50 times
35. A Sg 2 Va gt Fl 5 9 PLUG IN WEIGHT MODULE for the OMRON SYSMAC CJI SERIES PLC OPERATION MANUAL UNIPULSE 17 JUL 2005 Rev 1 02 Introduction Introduction Backplane Free Function Block Program Standardization The high speed F159 weighing controller is designed to provide efficient production control functions in a wide variety of process weighing applications The F159 directly plugs into the state of the art Omron CJ1 series PLC This direct connectivity shortens the system development time when implementing a process weighing system by simplifying the setup of the operation reducing wiring and interfacing cables drastically reducing the cost of systems configuration and programming time for the systems integrator and designers The slim F159 combines with the CJ1 to provide an excellent solution for process weighing systems This combination aids in the downsizing of the controlling installation site Since the F159 possesses weighing information at a rate of 500 times per second this high data processing speed allows for additional internal measurements of smaller fluctuations of the weight at a higher resolution which increases the productivity of the weighing system The applications for the F159 weigh module includes Hopper scales Packing scales Bag filling systems Rotary filling systems and many other weight based control systems The F159 can excite up to four 4 350 ohm load cells
36. A EXCHANGE WITH CPU Judge This bit is used for two purposes If Over Under decision is to be triggered by Judge input this signal triggers Over Under judgment If Upper Lower limit decision is to be triggered by Judge input this signal triggers Upper Lower limit judgment 1 Judgment ON 0 Judgment OFF SEQ START If Sequence mode is selected in Mode selection ON edge 0 1 in this signal starts a new sequence SEQ STOP While sequence control is underway ON edge 0 1 in this signal will abort the control sequence resulting in Sequence error 2 Error assistance code 23 Error code 2 While the system is in the state of sequence error Error assistance code 23 ON edge 0 1 in this signal resets the sequence error Soft LOCK Soft LOCK enables disables setting modification for Zero calibration and Span calibration If Soft LOCK is set to 1 any attempt to change current settings for Zero Span calibration is inhibited Therefore user must set this bit to 0 before trying to alter calibration settings Zero calibration ON edge 0 1 in this signal initiates Zero calibration Note however this input is ignored when Soft LOCK is set to 1 LOCK SW DIP switch is ON or a preceding calibration process is still underway Span calibration 3 DATA EXCHANGE WITH CPU ON edge 0 1 in this signal initiates Span calibration Note however this input is ignored
37. F rey Digital won PZ DZ TARE TARE LOCK STOP START cps Discharge Ue OFF ON OFF ON R W Request Span Zero calibration calibration IN F159 CPU unit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Gross weight 103 Gross weight 10 Gross weight 10 Gross weight 10 8 4 2 1 8 4 2 1 8 4 2 1 8 4 2 1 F P Decimalplace Gross Gross weight 104 Over Go Under du SP3 SP2 SPI Near weight piete Zero 2 sign 8 4 2 1 Net weight 103 Net weight 102 Net weight 10 Net weight 10 8 4 2 1 8 4 2 1 8 4 2 1 8 4 2 1 Feed Tare HoLD ZT Upper Lower Decimal place Net Net weight 10 Discharge Subtraction 1 nen CZ Stable limit limit weight scharge UMS inprogress in progress imil imi 2 ign 8 4 2 1 Nomaly ERR Cyclic NOV Span Zero DIP SW calibrat calibrati ON bit RAM toss in progress 2 3 2 1 alibra Error assistance code Error code ene EXC Zero OFL3 OFL2 OFLI LOAD LOAD error ALM error 8 4 2 1 8 4 2 1 Soft SEQ SEQ pi FF Feed Digital von PZ DZ TARE TARE LOCK STOP START S cps Discharge tare OFF ON OFF ON subtraction R W Request Span Zero calibration calibration n 2000 unit number X 10 3 2 2 OUT CPU unit F159 TARE ON ON edge 0 1 triggers tare subtraction nulling the Net weight Note however the user can place some restrictions on tare subtraction see 5 12 Restriction on Tare Subtraction
38. G of the load cell are connected in reverse order Then perform Span calibration again Calibration Error 8 Load cell output is outside the F159 s allowable span adjustment range Check if the load cell is properly loaded and the its rated output falls within the F159 s span adjustable range Perform Span calibration again Then perform Span calibration again 9 ERROR CODE Calibration Error 9 Calibration procedures have not completed because the reading of F159 widly fluctuated Adjust parameters for stable readings time width and make sure stable bit turns on then perform calibration again EN Y fl Span adjustable range for F159 is from 0 3 to 3 2 mV V within which the Span value should fall Therefore if the load cell output for the maximus loadable weight Capacity falls short of 0 3 mV V Calibration Error 6 or exceeds 3 2 mV V Calibration Error 8 the Span calibration fails Load Calibration Error 6 Calibration Error 8 Capacity gt 0 0 3 3 2 Load cell output gt mVN Span adjustable range 9 2 2 Weight Error EXC ALM The load cell excitatio voltage is too low Check all the cables for proper connection between F159 and the load cell and if any of the cables are overloaded 9 ERROR CODE LOAD A D converter scale over Magnitude of signal from the load cell exceeds the F159 s adjustable range Check if the load cell o
39. NG MODE SETTING AND OPERATION lt Example gt AZ times is set to 03 Start AZ times 3 times Auto Zero Auto Zero is executed when the Start signal turns ON Auto Zero is executed when the Start signal turns ON Disabling Auto Zero 00 does not inhibit Tare subtraction and Digital Zero operation m At start NZ confirmation You can enable disable Near zero check at the start of weighing sequence The weighing sequence can start if Near zero is ON and it is inhibited to start if the bit is 0 generating Sequence Error 4 For furthre information on Near zero settings see Section 6 5 Near Zero Upper Limit Lower Limit page79 At start WV confirmation You can enable disable the F159 to check if the weight is equal or larger than SP1 point Final SP1 set value Sequence Error 5 is generated if the initial weight is equal or larger then SP1 point For furthre information on SPI settings see Section 6 4 Final Set Point 2 Set Point 1 FF CPS Over Under page78 6 WEIGHING MODE SETTING AND OPERATION Auto jog This parameter enable disable ON OFF the Auto jog function Auto jog timer This parameter specifies the Auto jog timer allowable range 0 00 9 99 Auto Jogging is allowed only in the Sequence mode If Over Under check decides that the weight is stll short of t
40. Net weightl lt Near zero set value 3 ON when Gross weightl lt Near zero set value 2 Comparison OFF 1 ON when Net weight lt Near zero set value 0 ON when Gross weight Near zero set value Upper Lower limit comparison 2 Comparison OFF Net weight 0 Gross weight Over Under comparison 2 Comparison OFF 1 Net weight 0 Gross weight Weighing mode 10 10 309 10 Sign convention for discharge control Complete signal output mode Upper Lower limit comparison mdoe 1 Comparison when Judge input turns ON 0 Always Over Under comparison mode 3 Comparison when complete signal turns ON Weight will be frozen 2 Comparison when complete output turns ON 1 Comparison when Judge input turns ON 0 Always 6 WEIGHING MODE SETTING AND OPERATION 6 7 Complete Signal Output Mode Complete Output Time Compare Time Comparison Inhibit Time Comparison inhibit time and Compare time Proper operation of control systems can be adversely affected by mechanical vibration induced by on off actions of the valve To avoid this effect these two parameters inhibit comparison operatio for a specific period of time Final FF CPS ESO kl Final SP2 Final SP1 nia l y Compare time V Comparison inhibit time Complete Signal Output Mode and Complete output time These two parameters define the out
41. SV RSV B6 AS RSV RSV B7 A6 RSV OUTI B8 Si BY OUTI B9 A8 OUT2 A9 OUT2 Connect leads from the load cell to F159 terminal block Load cell signal F159 6 wire connection 4 wire connection EXC EXC EXC S S connected to EXC EXC EXC EXC S S connected to EXC SIG SIG SIG SIG SIG SIG SHIELD SHIELD SHIELD 2 CONNECTION 2 2 1 6 wire Connection F159 input uses an accurate 6 wire load cell connection remote sense method Use shielded 6 core cable for this connection and route it apart from noisy lines power and digital devices and AC power lines Load cell Red LN OBI O EXC Yellow o t 0B2 O S range g OB4 o s Black Be 0B3 O EXC Gr eri oa2 o La White oa3 o SIG LO gd FG Color coding used in UNIPULSE supplied 6 core cable X Remote sense method can apply correct voltage to the load cell compensating cable resistance change due to temperature variation along the cable It is capable of stabilizing excitation voltage in the vicinity of the load cell 2 2 2 4 wire Connection F159 is also capable of 4 wire connection in which case additional jumper connections between B1 and B2 and B3 and B4 are required Although the system may function apparently correctly with B2 and B4 open this configuration can produce over voltage excitation resulting in over heating
42. U RU OC A Undefined Undefined Undefined Digital tare subtraction expansion 1 inhibit 0 don t care Range of tare subtraction 1 0 Tare Capacity 0 Unrestricted Tare value read 1 Only while reading is stable 0 Always Sequence mode 3 DATA EXCHANGE WITH CPU 10 109 109 109 At start weight value confirmation 1 ON 0 OFF At start near zero confirmation 1 ON 0 OFF Auto jog Enabled 0 Disabled Motion detection Filer Mode selection 1 Sequence control mode 0 Simple comparison mode 109 10 10 109 Range 00 99 count Period 0 0 9 9 sec 109 10 10 109 Digital filter 000 256 samplings Analog filter 3 8 Hz 2 6 Hz 1 4 Hz 0 2 Hz 3 DATA EXCHANGE WITH CPU Stable mode 109 109 Function selection 10 10 Motion detection mode Checker mode 0 Stable mode Digital filter 2 1 Not used bypass 0 Use 128 samplings Undefined Undefined 4 scale division 1 ON 0 OFF Decimal place 3 0 000 2 0 00 1 0 0 0 0 Undefined Undefined 4 CALIBRATION 4 CALIBRATION 4 1 What is Calibration Calibration designates a procedure to adjust F159 so that
43. alue final discharge control Conditional equation Near zero Upper limit Lower limit m 4 m 5 103 102 10 109 104 1 when Weight lt Near zero set value inpur range 0 999909 1 when Weight gt Upper Limt set value input range 0 909999 1 when Weight lt Lower limit set value input range 0 099999 Near zero 00000 99999 6 WEIGHING MODE SETTING AND OPERATION Upper limit 00000 99999 Lower limit 00000 99999 m 10 10 10 10 m 1 104 m 2 103 102 10 109 m 3 104 6 6 U L Limit Comparison U L Limit Comparison Mode Near zero Comparison Over Under Comparison Over Under Comparison Mode The user uses these parameters to specify the type of weight Net Gross and timing for comparing Upper Lower Near zero and Over Under Options for each comparison function U L limit comparison U L limit comparison mode Near zero comparison Over Under comparison Over Under comparison mdoe Gross weight Net weight or Comparison OFF Always or Judge input ON Gross weight Net weight Comparison OFF Gross weightl or Net weightl Gross weight Net weight Comparison OFF Always Judge input ON Complete ON or HOLD m 27 m 28 6 WEIGHING MODE SETTING AND OPERATION 100 10 10 f 10 Near zero comparison 4 ON when I
44. cleared after One Touch Tare Subtraction check the following Cause Suggested Action Gross weight is displayed Net weight is displayed in n 4 n 5 CH Gross weight is displayed in n 2 n 3 CH Make sure you are checking correct area Reading is not stable check stability criteria Make sure reading is stable 1 on the 10th bit of n 5 CH indicates that reading satisfies stability criteria Check this bit before trying to clear Net weight Reading is outside the allowed tare subtraction range check range setting Use this function while reading is within the allowable range for tare subtraction 5 10 One Touch Tare Subtraction Reset Tare subtraction can be reset by the user Resetting tare subtraction zero clears the set value for Tare equalizing Net weight and Gross weight If Net weight and Gross weight are not equalized by resetting tare subtraction check the following Cause Suggested Action Digital tare subtraction is enabled Zero clear the set value for Tare or disable Digital tare subtraction 5 DISPLAY SETTINGS 5 11 Digital Tare Subtraction This function enables you to subtract arbitrary value as tare from Net weight Set a value for tare m 15 m 16 CH and set the Digital tare subtraction bit to 1 to perform Digital tare subtraction m 15 10 102 10 109 m 16 104 Preset tare value 0 99999
45. comes stable and remains on until Complete output time expires 1 After Compare time expires Complete signal turns on when reading becomes stable and remains on until Complete output time expires 0 Complete signal turns on when Compare time expires and remains on until Complete output time expires Upper Lower limit comparison mode 1 Comparison when Judge input turns ON 0 Always Over Under comparison mode 3 Comparison when complete signal turns ON Weight will be frozen 2 Comparison when complete output turns ON 1 Comparison when Judge input turns ON 0 Always Weighing function 3 3 DATA EXCHANGE WITH CPU 109 109 109 109 Digital tare subtraction 2 Relay selection 1 Digital tare subtraction ON 0 Digital tare subtraction OFF Avg count of free fall compensation Number of averaging 1 9 Free fall compensation 2 Relay selection Free fall compensation enabled 0 Free fall compensation disabled Free fall compensation coefficient 3 1 4 2 4 3 4 i 1 orn 3 DATA EXCHANGE WITH CPU Output selection 109 109 Restriction on the tare subtraction 109 109 109 109 QUT selection OUT selection Near zero oo Lower limit Upper limit Under Go Over SP3 SP2 SPI o N
46. cur the user must take appropriate measures to correct the error and retry Zero calibration For further information about the error codes see Section 9 1 Error Code and Error Assistance Code page97 Ne gt 4 CALIBRATION Calibration Error 1 Zero calibration must be performed again In standard calibration procedures Zero calibration is performed first followed by Span calibration However if the result of the Span calibration is significantly off the target F159 displays Calibration Error 1 If this happens you must perform Zero calibration Correctly performed Zero calibration will clear the error message Calibration Error 4 Value set for Balance weight and or Span calibration is larger than Capacity setting Modify setting for Balance weight and or Span calibration and retry Span calibration Capacity and Balance weight value Load ye ZE Margin Capacity Va 9 x Minimum scale division Balance weight value 50 i I I 0 gt For accurate Span calibration Balance weight value should be selected between 50 100 of Capacity Calibration Error 5 Balance weight value is preset to 00000 Select a proper non zero value Calibration Error 6 The load cell output falls short of the F159 s allowable span adjustment range Check if the load cell is loaded properly and if its output specification meets F159 requirements Then perform Span calibration again 4 CALIBRATION
47. e read 1 Only while reading is stable 0 Always 5 13 Sign Reversal during Discharge Control When measuring weight of raw material tank from which a fixed quantity of material is drawn Discharge weighing Net weight will increase in negative direction Using this sign reversing function the user can obtain Net weight as a positive value To reverse the sign of Net weight output select 1 in the relevant bit in the following register m 28 100 109 109 109 Sign convention for discharge control 1 Sign of Net weight not reversed 0 Sign of Net weight reversed Complete signal output mode Upper Lower limit comparison mode Over Under comparison mode 6 WEIGHING MODE SETTING AND OPERATION 6 WEIGHING MODE SETTING AND OPERATION Weighing mode is a method to draw specified amount of material accurately from the raw material storage e g hopper tank Quite an exact amount of material can be drawn from the source vessel by using acombination of such parameters and techniques including Final Set point 1 Set point 2 Free fall compensation Over Go Under criteria timers for Comparison Inhibit and Judge This control mode has variants depending the material discharging methods Feed weighing and Discharge weighing simple comparison and sequence control 6 WEIGHING MODE SETTING AND OPERATION 6 1 Feed Weighing and Discharge Weighing 6 1 1 Feed Weighing This
48. e the sequence error 9 ERROR CODE Sequence Error 5 This error occurs when you try to start measuring sequence while Set point 1 signal is still ON 1 Note that you can select a setting to ignore weight when the sequence starts First check the relation between the set values for SP1 and Final and then check the following Sequence started prematurely while material still remains in the metering tank Start turned ON prematurely Material can not be discharged properly due to valve blockage etc Change stop signal from OFF to ON to remove the sequence error For detailed description of the course of sequence control see Section 6 2 Simple Comparison Control and Sequence Control page67 yun fido 10 BLOCK DIAGRAM 10 BLOCK DIAGRAM Iro sng Iro s nd no eusa Xa JO pasn sue MOO euius ui SJBUILUI9 Jo eulos S s1 dn09 0 0yd q uonejosi 9149913 indino TN eue1x3 NL N aqai snjeis Jo4uoo snq Iro uqocor M NT 8 90 90 payejos B NI ASOG A8 tO Kj e291399 3 9d ITA AOL GE ee Jeuanuoo oabeyon gt uonelox3 SC ME av eoueJoJou Mos mde l y ld DIS m Joy du dwy nt ssed MO pe eseoo indu hm ure i 4 pes DIS E x bunes pe es1eoo pe esjeoo Jejeurejeg
49. ellow sliders on the upper and lower end of the unit until they clicks to lock securely Slide the slider towards the back of the unit until it clicks SD en SS en RR ocke Released er e oli ER Ca ES PE HERAL lt Slider agii L 3 SEN d Sib 3 A CAUTION Lock the unit securely by moving the slider to its full stroke Insufficient engagement can hinder the system from proper operation 3 Add an end cover to the right most unit NET nin End cover EEE A CAUTION You must install an end cover to the right most units Without it CJ1 s CPU unit issues I O bus error Operation Halt Error and will not start operation neithre operation nor monitoring mode 12 INSTALLATION 12 2 DIN Rail Installation CJ series can only be mounted to DIN type rail It can no be installed using screws 1 Setthe DIN rail pins on the rear of the unit to Released position DIN rail pin 2 Hook the CJ unit s upper protrusions on the DIN rail D and engage the entire notch to the rail 12 INSTALLATION 3 Lock all the DIN rail pins by pushing
50. en the weight reaches Final SP2 SP2 signal turns ON 10th bit of n 3 CH and the Comparison inhibit time starts if enabled Travel of the raw material tank valve changes from medium to small 6 When the weight reaches Final FF CPS SP3 signal turns ON 11th bit of n 3 CH and the Compare time starts if enabled Feed valve is totally closed 7 When the Compare time expires Over Under judgment is made If the weight exceeds the range of Over Under set values Over 15th bit of n 3 Ch or Under 13th bit of n 3 CH signal is raised Repeat steps 1 to 5 for the next container 8 When raw material in the metering tank decreases to the Lower limit Lower limit signal 8th bit of n 5 CH turns ON opening the raw material tank valve to replenish metering tank 3 Use CJ1 or appropriate relay sequencers to open close the Feed Discharge valves and these sequencers are controlled by F159 6 WEIGHING MODE SETTING AND OPERATION Gross weight is used for Upper Lower limit comparison Net weight is used for Final SP2 and Near zero comparison GROSS Ne For evaluation of discharged weight Net weight takes x negative value and compared as such Raw material feeding continues until Upper limit signal sl changes its state Lower limit re a rita i M E E gt Time Final SP1 Final SP2 Final FF CPS NET Tare subtraction SP1
51. er Judging times F159 can perform Over Go Under comparison when the measuring process is completed synchronized with Complete signal This two digit number 00 99 specifies the frequency at which the comparison takes place 00 01 02 03 RIN 99 comparison disabled every time once in every two outputs once in every three outputs once in every 99 outputs 6 WEIGHING MODE SETTING AND OPERATION lt Example gt Judging times is set to 02 Complete Judging times 2 times Judge Average count of FF CPS 2 times FF CPS N Request FF CPS reads in and stores samples for compensation synchronized with Over Under comparison signal Selecting 00 for Judging times inhibits F159 to collect these sample data thus disabling Free fall compensation Select a non zero value for Judging times to enable Free fall compensation M AZ times This two digit 00 99 number enable disable zero clearance of Weight value when the metering process starts Weight is zero cleared using Digital Zero if weight is set to Gross or Tare Subtraction if weight is set to Net 00 01 02 03 ES 99 Auto zeroing is disabled every time once in every two weighing processes once in every three weighing processes once in every 99 weighing processes 6 WEIGHI
52. he desired value Under SP3 will turns ON again until Auto jog timer expires m 24 10 10 10 10 Judging times 00 99 AZ times 00 99 m 32 10 10 10 10 At start WV confirmation 1 ON 0 OFF At start NZ confirmation ON 0 OFF Auto jog Enabled 0 Disabled Mode selection m 23 10 10 102 Auto jog timer 0 00 9 99 6 WEIGHING MODE SETTING AND OPERATION 6 9 Net Weight Over Gross Weight Over This function is used to generate alarm if Net weight Gross weight exceeds the user specified limit Allowable input and output range are as follows Net weight Over input range 0 99999 Gross weight Over input range 0 99999 Conditional equation Output Net weight Over Net weight gt Net weight Over set value 10th bit of n 7 CH Gross weight Over Gross weight gt Gross weight Over set value 12th bit of n 7 CH m 44 103 10 10 109 Net Over 0 99999 m 45 104 m 46 3 2 1 0 10 10 10 10 m 47 i Gross Over 0 99999 10 7 LADDER DIAGRAM 7 LADDER DIAGRAM The following is a sample ladder program using a F159 unit No 1 and CO series This program sets initial values to parameters required to carry out weighing process and writes and reads Final using R W and request signal A200 11 000000
53. ht data Analog signal from the load cell is converted into digital Weight data Weight data is allocated to one of the relay area of the CPU units high performance I O unit based upon the unit number The data is exchanged regularly every time I O refresh takes place Status data Status data includes various status and error information Status data is allocated to one of the relay areas of the high performance I O unit in the CPU unit based on the unit number The data is exchanged regularly every time I O refresh takes place Weighing setting data Settings for performing Weight measurement One F159 is allocated based on its unit number to a selected DM area for high performance I O unit inside CPU unit Data is written to the DM area in synchronization with power on refresh start and request bit On edge Data is also read out using the request bit s On edge the bit can be used both for reading and writing depending on R W bit status Initial setting data Parameter settings for using F159 as a Weight Module A set of initial setting data for each F159 is allocated based on its unit number to a DM area for high performance I O unit inside CPU unit and is written to this area when the unit is powered on or a refresh cycle is started 3 DATA EXCHANGE WITH CPU CJ series CPU unit F159 High performance I O unit relay area N Weight data statu
54. ies and is allowed to affix CE mark on it EMC Directives EN61131 2 ENS5011 EN61000 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN61000 4 6 EN61000 4 8 EN61000 4 11 The following notice must be observed when you install F159 unit 1 F159 is an electrical device that are incorporated in machines and manufacturing installations F159 conforms to the related EMC standards so that the devices and machines into which F159 is built can more easily conform to EMC standards The actual F159 has been checked for conformity to EMC standards Whether these standards are satisfied for the actual system however must be checked by the customer EMC related performance will vary depending on the configuration wiring and other conditions of the machine or device in which the F159 is installed The customer must therefore perform final checks to confirm that the overall machine or device conforms to EMC standards 2 Use shielded cables for connection with load cell UNIPULSE UNIPULSE Corporation 7 16 3 Ginza Chuo ku Tokyo 104 0061 JAPAN Tel 81 3 5148 3000 Fax 81 3 5148 3001
55. ion took place Two methods are provided to enter correct Gravitational acceleration One method uses area numbers and the other requires direct input of Gravitational acceleration value In the former method the user enters a area number 01 16 from the GA correction table for the region where actual load calibration will take place and then select a area number corresponding to the region where the system is installed Correct Gravitational acceleration compensation will be performed using these two area numbers The latter method direct input of Gravitational acceleration is selected by specifying area number 00 Input range Area number 00 16 Gravitational acceleration 9 700 9 999 m 50 10 10 Area number m 51 10 10 10 10 Gravitational acceleration Gravitational acceleration 01 9 806 02 9 805 03 9 804 04 9 803 05 9 802 06 9 801 07 9 800 08 9 799 09 9 798 10 9 797 11 9 796 12 9 795 13 9 794 14 9 793 15 9 792 16 9 791 4 CALIBRATION Amsterdam 9 813m s Ottawa 9 806m s Athens 9 800m s Paris 9 809m s Auckland NZ 9 709 m s Rio de janeiro 9 788m s Bangkok 9 783m s Rome 9 803m s Birmingham 9 813m s San Francisco 9 800m s Brusseles 9 811 m s Singapore 9 781m s Buenos Aires 9 70 Tm s Stockholm 9 818m s Calcutta 9 788m s Sydney 9 70 Tm s Capetown 9 796m s Taichung 9 789m s Chicago 9 803m s Tainan 9 788m s C
56. ists while the system is loaded correctly Zero calibration must be performed again after inserting a resistor between EXC and SIG terminals of the load cell for shifting zero point The relation between input signal shift and resistor values are summarized in the table below EXC Rca SIG Insert a resistor EXC between EXC and SIG SIG Resistor Voltage shift equivalent strain Approximate Calculated value 4 STRAIN mV V 875 KQ 866 KQ 200 0 1 437 KQ 442 KQ 400 0 2 203 KQ 204 KQ 600 0 3 219 KQ 221 KQ 800 0 4 175 KQ 174 KQ 1000 0 5 146 KQ 147 KQ 1200 0 6 125 KQ 124 KQ 1400 0 7 100 KQ 110 KQ 1600 0 8 9 KQ 97 6 KQ 1800 0 9 87 3 KQ 86 6 KQ 2000 1 0 794 KQ 78 7 KQ 2200 1 1 727 KQ 73 2 KQ 2400 1 2 67 1 KQ 66 5 KQ 2600 1 3 623 KQ 61 9 KQ 2800 1 4 58 2 KQ 57 6 KQ 3000 1 5 54 5 KQ 54 9 KQ 3200 1 6 51 3 KQ 51 1 KQ 3400 1 7 48 4 KQ 48 7 KQ 3600 1 8 45 9 KQ 46 4 KQ 3800 1 9 43 6 KQ 43 2 KQ 4000 2 0 41 5 KQ 41 2 KQ 4200 2 1 396 KQ 39 2 KQ 4400 2 2 37 9 KQ 38 3 KQ 4600 2 3 36 3 KQ 36 5 KQ 4800 2 4 34 8 KQ 34 8 KQ 5000 2 5 The values contained in the table assume single 350 Q load cell configuration Temperature coefficient of the resistor directly affect reading accuracy Use resistor with temperature coefficient better than 50ppm C Sppm C class recommended 9 ERROR CODE Calibration Error 3 Initial dead load overshoots to negative range Check if the cell is loaded in op
57. it indicates correct reading corresponding to the actual weight placed on the load cell That is F159 must be properly adjusted to indicate 100 kg when an actual load Weight of 100 kg is placed on the load cell sensing device This process is called an actual loading calibration Just connecting an load cell to F159 100kg d o SE DC F159 indicates random values After calibration 100kg F159 and the load cell constitute a well tuned metering system x 4 CALIBRATION 4 2 Actual Load Calibration Procedure Steps required to perform actual load calibration are as follows LOCK Release Input initial setting data F159 Power on or restart Release Soft LOCK 4 Zero Calibration Span Calibration Zero Calibration Y Soft LOCK LOCK Switch ON Toggle the DIP switch 1 to OFF position the switch is located under the terminal block Write initial setting data to the DM area that corresponds to MACH No Register initial setting data to F159 To do this either power on the F159 or restart it by toggling restart flag in the following sequence OFF gt ON gt OFF Set Soft LOCK bit 13th bit of n CH to 0 Register i
58. it is 1 Cyclic bit This bit toggles between 1 and 0 in approx one second interval ERR ON This bit becomes 1 if there are one more unresolved errors non zero error code Normally ON This bit is always 1 Error code Combination of this bit and Error Assistance Code bit identify the nature of the error Error Code 0 indicates that the system is currently error free 3 DATA EXCHANGE WITH CPU Error assistance code Combination of this bit and Error Code bit identify the nature of the error Error Assistance Code 0 indicates that the system is currently error free For detailed information about Error Code and Error Assistance Code see Section 9 1 Error Code and Error Assistance Code page97 LOAD This bit is set 1 when input signal from the load cell overshoots to negative range LOAD This bit is set 1 when input signal from the load cell overshoots to positive range OFL1 This bit is set 1 when Net weight Net Over setting OFL2 This bit is set 1 when Gross weight gt Capacity 9 scale intervals OFL3 This bit is set 1 when Gross weight gt Gross Over setting Zero error Performing zero clear operation Digital Zero or Zero tracking when reading is over the Digital Zero regulation value produce Zero Error raising this bit To remove this error and reset Zero Error bit perform Digital Zero Reset of Zero
59. l modification of this value when you are correcting OFL2 error V J 9 ERROR CODE 9 2 3 Sequence Error Sequence Error 1 This error occurs when you try to start measuring sequence Start signal turned ON while Stop signal is still ON Remove this error by changing stop signal OFF ON gt OFF then re start weighing sequence with the stop signal OFF Sequence Error 2 Sequence Error 2 occurs when stop signal turns on while a measuring process using sequence control is underway Change the stop signal from OFF to ON to remove the error Sequence Error 3 Sequence error 3 occurs when the system falls into the state of ZALM while it is performing auto zero in using sequence control To clear ZALM remove the cause of zero shift adherence of foreign object etc and reset Digital Zero Change stop signal from OFF to ON to remove the sequence error Sequence Error 4 This error occurs when you try to start measuring sequence Start signal turned ON while Near zero signal is still OFF 0 Note that you can select a setting to ignore Near zero when the sequence starts First check the relation between the set value for Near zero and the reference for comparison and then check the following Sequence started prematurely while material still remains in the metering tank Start turned ON prematurely Material can not be discharged properly due to valve blockage etc Change stop signal from OFF to ON to remov
60. m 11 m 12 m 13 m 14 m 15 m 16 m 17 m 18 m 19 10 10 10 10 104 10 10 10 30 104 103 107 10 10 104 10 107 10 10 104 10 107 10 10 104 10 10 10 200 10 10 10 10 10 10 10 10 10 411 308 104 10 107 10 10 104 Upper limit Lower limit Near zero Set point 1 Set point 2 Free fall compensation Over Under Final Preset tare value Undefined Undefined Undefined m D20000 Unit No X 100 00000 99999 00000 99999 00000 99999 00000 99999 00000 99999 0000 9999 000 999 000 999 00000 99999 00000 99999 3 DATA EXCHANGE WITH CPU 3 2 5 Register Allocations for Initial Settings m 20 m 21 m 22 m 23 m 24 m 25 m 26 m 27 m 28 m 29 m 30 m 31 m 32 m 33 m 34 m 35 m 36 m 37 m 38 m 39 m 40 m 41 m 42 m 43 m 44 m 45 m 46 m 47 m 48 m 49 m 50 m 51 m 52 m 53 m 99 10 10 10 10 10 10 10 10 10 109 10 10 10 109 10 109 10 107 10 10 104 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 107 10 10 10 10 10
61. mage to property Safety Precautions A WARNING Use F159 with correct supply voltage Do not carry out the direct file of the commercial power supply to a signal input terminal Carefully check wiring etc before applying power Do not disassemble the main body for modifications or repair Be sure to ground the protective ground terminal When smoke a nasty smell or strange sound please shut off a power supply immediately and extract a power supply cable Do not install in the following environments Places containing corrosive gas or flammable gas Where the product may be splashed with water oil or chemicals Safety Precautions A CAUTION Be sure to disconnect the power cable when performing the following Wiring connection of cables to terminal blocks Take an interval of more than 5 seconds when repeating ON OFF Use shielded cables for the connection of strain gauge type sensor or External output Take adequate shielding measures when using at the following locations Near a power line Where a strong electric field or magnetic field is formed Where static electricity relay noise or the like is generated Do not install in the following environments Where the temperature and or humidity exceeds the range in the specifications Places with large quantities of salt or iron powder Where the main body is directly affected by vibration or shock Do notuse
62. method controls weight of the metering tank e g hopper as it is being filled with raw material Example of Feed Weighing In this example the metering tank is fed with raw material from the raw material tank At first the feeding valves are to be fully opened to feed and closed in the order of large medium and medium small at the time of Final SP1 and Final SP2 respectively The feeding valves are to be completely closed at the time of Final FF CPS The weighed raw materials are to be discharged to a container by opening the Discharge valves Raw material tank SP1 SP2 SP3 aM Feeding valves Metering tank Discharge valve OOOO UBRO de Oo OU Belt conveyer 6 WEIGHING MODE SETTING AND OPERATION 1 ON edge 0 1 of Tare subtraction bit Oth bit of n CH triggers tare subtraction zero clearing Net weight 2 Feeding starts with all valves full open When the weight reaches Final SP1 SP1 signal turns ON 9th bit of n 3 CH and the Comparison inhibit time starts if enabled Travel of the raw material tank valve changes from large to medium 3 When the weight reaches Final SP2 SP2 signal turns ON 10th bit of n 3 CH and the Comparison inhibit time starts if enabled Travel of the raw material tank valve changes from medium to small 4 When the weight reaches Final FF CPS SP3 signal turns ON 11th bit of n 3 CH and the Compare time
63. ngs 29 CONTENTS 4 CALIBRATION WE 37 4 1 What is e TE e KEEN 37 4 2 Actual Load Calibration Procedure 1 gt 38 4 3 Preparation for Calibration seeeeeeeee iii 39 4 3 1 LOCK Release ege 39 4 3 2 Setting Initial Data 40 4 4 Zero Galibrationi erroe retereoi hn it ee e cte knc crate Sete Susan eek es ananas 44 4 5 Span Calibration 47 5 DISPLAY SETTINGS aieo reae eas sane oce ee eere uoo aes 50 Lx mEUnicadic gm 50 5 2 Analog Filler Ee EE Een 50 5 3 cilc 51 5 4 Motion Detection MD iii 52 5 5 Zero Tracking ZT et cecscosecscectucccvsesersauceastssdusseczivssvcarsusstensdartunsesens 54 5 6 Digital Zero DZ sssssssssssnssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnen nnn 55 5 7 Digital Zero Gear lla allo ao lia iui 55 GE WB ALS TIED ME 55 5 9 One Touch Tare Subtraction eese 56 5 10 One Touch Tare Subtraction Reset eese 56 5 11 Digital Tare Subtraction i 57 5 12 Restriction on Tare Subtraction eene 57 5 13 Sign Reversal during Discharge Control 58 CONTENTS 6 WEIGHING MODE SETTING AND OPERATION 59 6 1 Feed Weighing and Discharge Weighing
64. nitial zero value by setting the Zero calibration bit Oth bit of n 1 CH to 1 Register span value by loading the cell with actual span load and setting the Zero calibration bit Oth bit of n 1 CH to 1 Perform the Zero calibration procedure again if required Inhibit calibration procedures to avoid unauthorized or accidental alteration Toggle the LOCK switch to ON position to avoid unauthorized or accidental modification of calibration Removal of the terminal block is required for this operation make sure that NOV RAM bit 6th bit of n 6 CH is in 0 position and power off the F159 before trying to detach the terminal block 4 CALIBRATION 4 3 Preparation for Calibration 4 3 1 LOCK Release F159 provides two types of LOCK features to avoid unauthorized or accidental alteration of calibration and setting values The Soft LOCK is enabled by setting a bit in a register and hardware LOCK is activated by setting a DIP switch The user must disable both of the LOCK features before trying to perform calibration procedures 1 Remove the terminal block F159 must be turned off before terminal block removal Pulling down the lever releases the terminal block 2 Set DIP switch 1 to OFF position LN Set DIP SW 1 to OFF position MACH No 4 DE 3 1 000p IX 3 Turn on F159 and set Soft LOCK bit 13th bi
65. od converter conversion rate 500 sec resolution 24 bit binary 1 10000 1 4 scale division enabled 1 40000 1 4 scale division disabled 13 SPECIFICATIONS 13 2 Display Front panel LED RUN ERC Turns on when an error in initial settings CPU related error ERIT and unit error is detected compliant to CJ1 specification WERR Turns on when Weight Error status turns ON OUT OUT status turns ON OUT2 OUT status turns ON Terminal layout EXC BI S B2 AI SHILD EXC B3 A2 SIG F B4 A3 SIG RSV B5 A4 RSV RSV B6 AS RSV RSV B7 A6 RSV OUTI B8 SI Poy OUTI B9 A8 OUT2 A9 OUT2 13 3 Setting Unit No rotary switch Selects a unit number for the high performance I O unit 0 95 DIP switch Lock function Set value Inported from CJ1 Set value storage Initial values NOV RAM non volatile RAM Set value protection Modificatio of set values can be inhibited to procect them from accidental change LOCK em 13 SPECIFICATIONS Setting item Upper limit Lower limit Near zero SP1 SP2 FF CPS Over Under Final Tare Comparison inhibit time Compare time Complete output time Auto jog timer Auto zero times Judging times FF CPS regulation Weighing function 1 Weighing mode Over Under comparison Upper Lower limit comparison Near zero comparison Weighing function 2 Over Under comparison mode Upper Lower
66. on has two operation modes Stable mode and Checker mode Stable mode Each A D conversion data is compared with five previously acquired data D1 DS see diagram below If any one of the five difference values falls out of the specified range Stable bit is immediately turns off 0 DI represents the weight difference between current data and the data one second before Example 1 Example 2 Weight 5 DISPLAY SETTINGS Checker mode Each A D conversion data is compared with three previously acquired data D1 D3 see diagram below If any one of the three difference values falls out of the specified range Stable bit is immediately turns off 0 D1 represents the weight difference between current data and the data 0 09 second before 0 03 0 06 0 09 sec gt The user can optionally insert digital filer when Stable bit becomes 1 to further reduce weight reading fluctuation See Section 5 3 Digital Filter 2 page51 OFF Stable bit 0 Analog Digital 1 Digital Y filter 7 AD filter filter Comparator Selectable cutoff Averaging points Stable bit 1 frequency 0 256 averaging points 2 4 6 8Hz 128 fixed L d Filter settings m 36 CH Digital filter 2 ON OFF m 37 CH 5 DISPLAY SETTINGS 5 5 Zero Tracking ZT Zero tracking automa
67. openhagen 9 815m s Taipei 9 790m s Cyprus 9 797 m s Tokyo 9 798m s Djakarta 9 781m s Vancouver BC 9 809m s Frankfurt 9 810m s Washinton DC 9 801m s Glasgow 9 816m s Wellington NZ 9 803m s Havana 9 788m s Zurich 9 807m s Helsinki 9 819m s Kuwait 9 793 m s Lisbon 9 801m s London Greenwich 9 812m s Los Angelse 9 796m s Madrid 9 800m s Manila 9 784m s Melbourne 9 800m s Mexico City 9 779m s Milan 9 806m s New York 9 802m s Oslo 9 819m s N 1 4 Scale Division 4 CALIBRATION This function facilitates finding the central portion within the Minimum scale division If this function is enabled the width of Minimum scale division is further divided into four equal width portions If reading falls within the central two portions CZ bit 11th bit of n 5 CH will be set to 1 This function can be enabled disabled by the user m 438 109 10 Function selection 4 of scale division 1 ON 0 OFF Decimal place Undefined n Undefined 1 4 of Minimum scale division k k Minimum scale division J Z bit 1 CZbit 24 When 1 4 scale division is disabled CZ becomes 1 only if reading coincides with true zero point 0 1 1 4 scale division lt gt i CZ bit 4 CALIBRATION 4 4 Zero Calibration Follow the steps below to define correct initial value
68. or causes of measurement error thus enabling accurate weighing Principle of Free fall compensation Sampling the Weight value when the complete signal turns ON after Set point 3 finished Record n times A the difference D between set Final value and actual weight value average the difference and multiplied by compensation coefficient C then add subtract the result of FF CPS value Value added subtracted to from the FF CPS set value Dj D D A To minimize error user can set a regulation value to D Compensation can be performed automatically as long as the following relation holds Final regulation gt measured value gt Final regulation If Auto jog function is enabled in Sequence mode weight is sampled befor Auto jog starts Request In Free fall compensation acquisition of compensation sample is triggered by Over Under Judge signal Therefore if Judging times is set to zero F159 can not acquire compensation samples disabling compensation The user must set larger than zero value to Judging times to use Free fall compensation function For further information see the description in Judging times page 83 NS J lt lt 6 WEIGHING MODE SETTING AND OPERATION Example Final 20 000 FF CPS regulation value 0 100 Count Of FF CPS 4 FF CPS Coefficient 2 4 Count Measured value Error FF CPS counter 0 0 1 20 050 0 050 1 2 20 040 0 040 2 3 20 070 0 070 3 4 2
69. or m 27CH Data used for SP1 SP2 SP3 outputs and Over Go Under comparison can be either Gross or Net weight depending on Weighing function 1 settings for m 27CH 6 WEIGHING MODE SETTING AND OPERATION 6 2 2 Sequence Control Sequence control starts comparing the measured value weight with the weigh ing parameters when the system receives a start signal SP1 SP2 and SP3 outputs are all initialized to 1 and one of these outputs subsequently changes to 0 depending on the result of control calculation Sequence control can be classified into following categories 1 Normal sequence control Control operation weighing starts when the system receives a start signal and is terminated when the system sends off Complete signal 2 Sequence control with Auto jog This control mode is accompanied by Auto jog after the weighing procedures completed 6 WEIGHING MODE SETTING AND OPERATION D Normal sequence control with Over Under comparison NET A Final Final FF CPS Final SP2 Final SP1 Near zero 0 Time Tare subtraction XL Start Stop SP1 SP2 SP3 eh OFF ON id ON ON Complete Judge Over Go or Under Comparison inhibit time Compare time Complete output time Near zero NEN lt Hold y ON t2 ai t3 pog lt gt 6
70. ower unit PA202 Source capacity CPU unit Input unit Output unit 5 V 2 8 A CJ1M CPU11 CJIW ID211 CJ1W OD211 F199 ST SES End paver Power consumption 0 58 A 0 08 A 0 10 A 0 30 A 0 30 A 0 30 A nu F159 F159 a e Wee X X a F ak a l go X T fhe e el C x A x ic rO tit i rO uc E Q I z Gi z G i g d Gi si P GI Ka d x d s D a x G9 x p ii RS RS g B X ES x Rsv RS RS C9 ie Gg x om 7 D duri c z x x nm ial D di Hi E imi C9 TT our ur UT ARCU D Wwe we J G J G J J J Se HEUS et Single load cell connection Unit type Unit name Qty Power consumption A CPU unit CJIM CPU11 1 0 58A Input unit CJIW ID211 1 0 08A Output unit CJIW OD211 1 0 10A Weight Module F159 3 0 90A e A Calculation 0 58 008 0 10 0 90 onsumption Result 1 66A X 2 8A 2 CONNECTION Connection of three 350 load cells in parallel gt
71. posite direction or SIG and SIG of the load cell are connected in reverse order If Calibration Error 3 persists while load direction and cable connections are correct Zero calibration must be performed again after inserting a resistor between EXC and SIG terminals of the load cell for shifting zero point See the table in the previous section Calibration Error 2 for determining the resistor to be inserted EXC Insert a resistor between EXC and SIG SIG SIG SO Calibration Error 4 Value set for Balance weight and or Span calibration is larger than Capacity setting Modify setting for Balance weight and or Span calibration and retry Span calibration Capacity and Balance weight value Load l Pa Es Margin Capacity ZA 9 x Minimum scale division Balance weight value 50 I I 0 For accurate Span calibration Balance weight value should be selected between 50926 10046 of Capacity 9 ERROR CODE Calibration Error 5 Balance weight value is preset to 00000 Select a proper non zero value Calibration Error 6 The load cell output falls short of the F159 s allowable span adjustment range Check if the load cell is loaded properly and if its output specification meets F159 requirements Then perform Span calibration again Calibration Error 7 Load cell output varies in negative range Check if the cell is loaded in opposite direction or SIG and SI
72. pplication m 36 100 102 10 109 Digital filter Analog filter 3 8 Hz 2 6 Hz 1 4 Hz 0 2 Hz 5 3 Digital Filter 2 5 DISPLAY SETTINGS When reading becomes sufficiently stable this function automatically inserts a digital filter to further reduce reading fluctuation This is a user selectable optional function For further information on stability criteria see Section 5 4 Motion Detection MD page52 m 37 100 100 Motion detection mode Digital filter 2 1 Not used bypass 0 Use 128 samplings Undefined Undefined Bypass Stable bit is 0 or Filet in Stable F159 OFF Condition is disabled I I n e Analog A D Digital I saggi Load cell filter converter filer 743 I Frequency setting Sampling Stable bit is 1 Section 5 2 Analog Filter P 50 points setting Section 5 1 Digital Filter P 50 Number of averaging points is 128 fixed 5 DISPLAY SETTINGS 5 4 Motion Detection MD MD Motion detection evaluates stability of weight reading and set a value to the criteria parameter accordingly When weight reading remains within a specified range for a specified period of time the system considers the reading stabilized and set Stable bit 10th bit of n 5 CH to 1 Motion detecti
73. provide enough power to drive the whole system including F159 and CJ series units CPU and I O units Select a power unit with ample capacity Depending on the specification of CJ series device used up to ten units can be connected to a F159 Some CPU units allow expanded installation up to 40 units Request For details on the power requirement of CJ series units see OMRON CJ Series CJ1 CJ1 H CJ1M CPU Unit User s Manual Setup provided by OMRON 2 CONNECTION Connection of single 350 load cell gt P
74. put timing of Complete signal and its duration NET Final Final FF CPS Final SP2 Final SP1 Near zero 0 Stable ON Complete ON Complete Time Complete signal outpu mode Complete output time Compare time Comparison inhibit time Complete output time Compare time Comp amp Stable Comp or Stable Input range 0 00 9 99 Input range 0 00 9 99 Input range 0 00 9 99 m 28 m 20 m 21 m 22 6 WEIGHING MODE SETTING AND OPERATION 10 10 10 10 Sign convention for discharge control Complete signal output mode 2 Complete signal turns on when turns on and remains on until Compare time expires or It turns on when reading becomes stable and remains on until Complete output time expires 1 After Compare time expires Complete signal turns on when reading becomes stable and remains on until Complete output time expires 0 Complete signal turns on when Compare time expires and remains on until Complete output time expires Upper Lower limit comparison mode Over Under comparison mode 109 10 102 Comparison inhibit time 0 00 9 99 10 10 10 Compare time 0 00 9 99 10 10 10 Complte output time 0 00 9 99 6 8 Judging Times AZ Times At Start NZ Confirmation At Start WV Confirmation Auto Jog ON OFF Auto Jog Tim
75. r sub divisions and CZ bit becomes 1 if reading falls within the central two sub divisions n n 1 1 4 of Minimum scale division Minimum scale division J CZbit t CZbit do When 1 4 scale division is disabled CZ becomes 1 only if reading coincides with true zero point 1 0 1 1 4 scale division CZ bit 1 ZT in progress ZT in Progress bit becomes 1 when Zero tracking is enabled For more information see Section 5 5 Zero Tracking ZT page54 HOLD in progress HOLD in Progress bit becomes 1 while Weight value is frozen Tare subtraction in progress This bit becomes 1 while tare subtraction function is enables Tare must have non zero value ES 3 DATA EXCHANGE WITH CPU Feed Discharge This bit becomes 1 when Feed control is enabled and 0 when Discharge control is enabled This selection is made in Weighing mode DIP SW 1 4 These bits indicate the status of DIP switch selections A 1 in these bits indicates that the corresponding switch is ON and a 0 indicates that the switch is OFF Zero calibration in progress This bit becomes 1 while Zero calibration is in progress Span calibration in progress This bit becomes 1 while Span calibration is in progress NOV RAM This bit becomes 1 when NOV RAM is being accessed Do not remove power from F159 while this b
76. rting a resistor between EXC and SIG terminals of the load cell for shifting zero point See the table in the previous section Calibration Error 2 for determining the resistor to be inserted EXC Insert a resistor between EXC and SIG SIG Se 4 CALIBRATION 4 5 Span Calibration In this procedure a known test load is placed on the cell to adjust the meter to indicate the desired reading 1 LA A Place a Weight with exactly the same value as defined in Balance weight value on the load cell Heavier than 50 Capacity load is recommended for better linearity Check the load cell is free from undesired extra loading extra foreign object on the weighing plate or contact with peripheral object Make sure that the stable bit 10th bit of n 5 CH is set to 1 Calibration procedures must be performed while reading is stable Toggle the Span calibration bit 1st bit of n 1 CH from 0 to 1 5 F159 starts Zero calibration procedures when it acknowledges an ON edge 0 1 of the Span calibration bit 6 Span calibration in progress bit Sth bit of n 6 CH turns on 1 Do not touch the sensing portion load cell while this bit in on 7 Make sure that the reading exactly coincides with the desired value e g Balance weight value 8 Toggle the Span calibration bit 1st bit of n 1 CH back to 0 a If any of calibration errors oc
77. s data N 2000 n x 10 Weight data 10CH o Weight value UO refresh status info Status data 2000 n x 10 9 Data memory DM area Weighing setting data initial setting data D20000 n x 100 Weighing Power on unit restart arrival Weighing setting data of request bit s On edge setting data 100CH Arrival of request bit s On edge Initial setting data eni Power on unit restart Initial setting data D20000 n x 100 99 te n unit number e ka E 3 1 High Performance I O Unit Restart Flag When the user restart the unit after he has modified data memory or removed the cause of failure the user have to either power up the CJ1 main unit again or changing the high performance I O unit restart flag in the following sequence OFF ON OFF High performance UO unit restart flag Mee Function A50200 Oth unit restart flag A50201 1th unit restart flag A50215 15th unit restart flag De Eege A50300 16th unit restart flag d d A50715 95th unit restart flag lt 3 DATA EXCHANGE WITH CPU 3 2 Relay Area 3 2 1 Allocation of Weight and Status Data nCH n 1 CH n 2 CH n 3 CH n 4 CH n 5 CH n 6 CH n 7 CH n 8 CH n 9 CH OUT CPU unit F159 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Soft SEQ SEQ Judee F
78. sation coefficient 3 1 4 2 2 4 1 3 4 0 1 6 WEIGHING MODE SETTING AND OPERATION 6 4 Final Set Point 2 Set Point 1 FF CPS Over Under These parameters are used as target and reference values for Final discharge control Weight Final Final FF CPS Final SP2 Final SP1 Near zero gt 0 i Time Near zero OF ON SP1 ON SP3 SN Over Go ON Under OFF Parameter settings for Final discharge control Parameter Criteria equation Nearzero Weight Near zero SPI Weight gt Final SP1 SP2 Weight gt Final SP2 SP3 Weight gt Final FF CPS Under Weight lt Final Under Over Weight gt Final Over Go Final Over gt Weight gt Final Under m 13 m 14 m 8 m 9 m 6 m 7 m 10 m ll m 12 6 WEIGHING MODE SETTING AND OPERATION 103 102 10 109 104 103 102 10 10 104 103 102 10 10 104 103 102 10 109 102 10 109 102 10 109 Final 00000 99999 SP2 00000 99999 SPI 00000 99999 FF CPS 0000 9999 Over 000 999 Under 000 999 If the control does not use SP1 and SP2 signal the values for these two parameters must be set equal to that of Final 6 5 Near Zero Upper Limit Lower Limit These parameter settings are used as reference for fixed v
79. ss Map for the Sample Ladder Diagram Address Data Type Comment Note 100 00 BOOL Final data write start 100 01 BOOL Final data set 100 02 BOOL Wait for a write 100 03 BOOL Write complete 100 04 BOOL Stir rend Used for sequece control of sample ladder 100 05 BOOL Wait for a read 100 06 BOOL Read complete 100 07 BOOL Start comparison 100 08 BOOL Comparison complete 200 13 BOOL Final setting error For read write error detection 2001 12 BOOL Request 2001 14 BOOL R W F159 relay area 2009 12 BOOL Request Diis CHANNEL PAL vote gata Write data lower 4 digits D213 CHANNEL Final read data Read data lower 4 digits D300 CHANNEL Wait for write complete Used as a wait time counter D301 CHANNEL Wait for read complete D20000 DM area for allocating F159 s CHANNEL weighing settings and initial setting D20051 data 8 SETTING VALUES LIST Weighing Setting Data 8 SETTING VALUES LIST DM Area Name Initial Refer Address Value to m m l Upper limit 00000 P 79 m 2 m 3 Lower limit 00000 P 79 m 4 m 5 Near zero 00000 P 79 m 6 m 7 Set point 1 00000 P 78 m 8 m 9 Set point 2 00000 P 78 m 10 Free fall compensation 0000 P 78 m 11 Over 000 P 78 m 12 Under 000 P 78 m 13 m 14 Final 00000 P 78 m 15 m 16 Preset tare value 00000 Pai m 17 m 19 Undefined
80. starts if enabled Feed valve is totally closed 5 When the Compare time expires Over Under judgment is made If the weight exceeds the range of Over Under set values Over or Under signal is raised 6 Open the metering tank valve to discharge the material into the container Completion of discharge can be confirmed by checking Near zero signal 8th bit of n 3 CH Repeat steps 1 to 5 for the next container S Use CJ1 or appropriate relay sequencers to open close the Feed Discharge valves and these sequencers are controlled by F159 6 WEIGHING MODE SETTING AND OPERATION NET Final Final FF CPS Final SP2 Final SP1 Near zero 0 Tare subtraction SP1 output i SP2 output SP3 output Comparison inhibit time Compare time Near zero Judge Go Over Under 6 WEIGHING MODE SETTING AND OPERATION 6 1 2 Discharge Weighing This method controls weight of the metering tank e g hopper as it discharges material to the container The metering tank is fed with the material from the raw material storage before discharging process begins Example of discharge weighing In Discharge weighing the amount of discharge can be weighed by adding negative weighed values In this example system raw materials are to be fed from the raw material
81. t and resistor values are summarized in the table below EXC Rca SIG Insert a resistor EXC between EXC and SIG SIG Resistor Voltage shift equivalent strain Approximate Calculated value 4 STRAIN mV V 875 KQ 866 KQ 200 0 1 437 KQ 442 KQ 400 0 2 203 KQ 204 KQ 600 0 3 219 KQ 221 KQ 800 0 4 175 KQ 174 KQ 1000 0 5 146 KQ 147 KQ 1200 0 6 125 KQ 124 KQ 1400 0 7 100 KQ 110 KQ 1600 0 8 9 KQ 97 6 KQ 1800 0 9 87 3 KQ 86 6 KQ 2000 1 0 794 KQ 78 7 KQ 2200 1 1 727 KQ 73 2 KQ 2400 1 2 67 1 KQ 66 5 KQ 2600 1 3 623 KQ 61 9 KQ 2800 1 4 58 2 KQ 57 6 KQ 3000 1 5 54 5 KQ 54 9 KQ 3200 1 6 51 3 KQ 51 1 KQ 3400 1 7 48 4 KQ 48 7 KQ 3600 1 8 45 9 KQ 46 4 KQ 3800 1 9 43 6 KQ 43 2 KQ 4000 2 0 41 5 KQ 41 2 KQ 4200 2 1 396 KQ 39 2 KQ 4400 2 2 37 9 KQ 38 3 KQ 4600 2 3 36 3 KQ 36 5 KQ 4800 2 4 34 8 KQ 34 8 KQ 5000 2 5 The values contained in the table assume single 350 Q load cell configuration Temperature coefficient of the resistor directly affect reading accuracy Use resistor with temperature coefficient better than 50ppm C 5ppm C class S recommended 4 CALIBRATION Calibration Error 3 Initial dead load overshoots to negative range Check if the cell is loaded in opposite direction or SIG and SIG of the load cell are connected in reverse order If Calibration Error 3 persists while load direction and cable connections are correct Zero calibration must be performed again after inse
82. t of n CH to 0 4 CALIBRATION 4 3 2 Setting Initial Data Minimum data items required for performing proper calibration are Decimal place Balance weight value Capacity and Minimum scale division Initial setting data are registered when F159 is powered on or it restarts Decimal place Decimal place specifies numerical format used for reading display and setting parameters The format can be selected from 0 0 0 0 00 0 000 m 38 100 10 Function selection 4 scale division Decimal place 3 0 000 2 0 00 1 0 0 0 0 Undefined Undefined Balance weight value Specify Weighteight value for Span calibration Input range 0 99999 m 39 10 102 10 109 m 40 104 Balance weight value Capacity Defines maximum allowable weight that can be measured by the system Input range 0 99999 OFL2 error occurs if actual weight exceeds this value by nine scale divisions m 41 10 10 10 10 m 42 104 Capacity 4 CALIBRATION Minimum scale division Defines the Minimum scale division or scale interval Input range 1 100 m 43 102 10 10 Minimum scale division Gravitational acceleration This factor compensates regional difference in Gravitational acceleration This factor needs not be specified if the system is used in the same area where actual load calibrat
83. t weight depending on Weighing function 1 settings for m 27CH 6 WEIGHING MODE SETTING AND OPERATION Normal sequence control without Over Under comparison Start ON OF Stop SP1 ON SP2 ON SP3 ON Complete ON Comparison inhibit time k ty EEGEN PEE NN Complete output time Over Under determination is skipped if Judging times m 24CH is set to 00 Complete signal output is triggered by the transition of Final signal OFF edge 1 0 Note that the settings for complete signal output mode do not have effect here t1 Comparison inhibit time m 20CH t3 Complete output time m 22CH 6 WEIGHING MODE SETTING AND OPERATION Sequence with Auto jog Start ont Stop SP1 S SP2 i SP3 i e od OFF Complete ON Judge Over Go Comparison inhibit ti ti ti i 4 t4 2o o B inhibit time SI N le gt k sle gt lt gt Compare time Auto jog timer Complete output time Set Auto jog m 32CH Sequence mode to ON Scheduling of Complete output is determined by the settings for complete signal output mode Weighing function 2 for m 28CH Over Under comparison is performed when complete output 1 is sent out and the Weight value at that moment is held Thus settings for Over Under
84. tically compensates slow system drift as well as small zero point shift due to residue objects on the sale such as debris dirt and dust m 34 109 107 Zero tracking period 0 0 9 9 sec m 35 10 10 109 Zero tracking range 0 9999 S Zero tracking clear Final to zero at every specified period if zero shift during that period remains within the specified range Allowed tracking period is from 0 0 to 9 9 seconds and Zero tracking range is from 0 to 9999 in 1 4 of scale division unit 0002 0 5 divisions 001223 divisions Zero tracking is disabled if zero is specified for the period or range From the point when it returned within the range Boundary of zero track counting will be resumed d 0 Tracking range Weighing value Tracking period Tracking period Se v 5 DISPLAY SETTINGS 5 6 Digital Zero DZ Digital Zero forces Gross weight to be zero cleared Net weight varies according to the following expression Net weight Gross weight Tare If Digital zero operation is performed while Gross weight exceeds DZ regulation value Zero Error bit 13th bit of n 7 CH is set to notify that an irregular operation has been done In this case DZ regulation value is subtracted from Gross weight n case where Gross weight is not zero cleared after DZ operation or Zero Error bit is raised check the following Cause Suggested Action
85. ules KIK Jeu ures 0187 INVH AON eua GG 14 Si MS 4901 NUN JONJUOD jeu4elu ugar fido SNQ LO wola 11 DIMENSIONS 11 DIMENSIONS Unit mm NVdV NI 30vN JOVJH3lNI 32 cor DN IVIHIS 17390V01 68 12 INSTALLATION 12 INSTALLATION 12 1 Connection with CJ1 Unit Multiple of CJ1 units can be connected by simply engaging connectors and locking the slider Add an end cover to the unit installed to the right most unit Engage the connector properly to connect units 1 Fook Fooking hole Connector X ZZZ o EE O POWER 5 S i e AL E D S 9 y Ss AEN H E3 S 2 Sl xl S ai CJ series do not require base unit Each unit can be connected to each other using the integrated side mount connector A CAUTION Never fail to turn off the system before starting system assembly When replacing a unit remove the assembled unit as a whole before replacing one of them 12 INSTALLATION 2 Slide the two y
86. upwards DIN rail pin 4 Secure the unit by installing a end plate End plate To fix CJ1 assembly securely sandwitch the assembly using a pair of endplates from both sides Fook lower notch of the end plate to the lower plate of the rail CD and then engage the upper notch then pull the end plate to lower direction Q Tighten the screw to fix them serurely Request For details on the handling of CJ series units see OMRON CJ Series CJ1 CJ1 H CJ1M CPU Unit User s Manual Setup provided by OMRON 13 SPECIFICATIONS 13 SPECIFICATIONS 13 1 Analog Section Input Load cell source Zero adjustment Span adjustment Max sensitivity Auuracy Analog filter AID converter Display resolution 6 wire input EXC S S EXC SHIELD SIG SIG remote sensing DC10V 5 source current max 120 mA up to four 350 Q load cells can be connected in parallel 0 2 mV V Coarse Digital control using the coarse adjustment circuit Fine Automatic adjustment using digital calculation 0 3 3 2 mV V Coarse Digital control using the coarse adjustment circuit Fine Automatic adjustment using digital calculation 0 3 u V count Linearity error lt 0 01 FS Typ 0 005 FS room temperature Zero drift 0 2u NIC RTI Typ 0 15 u V C Gain drift lt I5ppm C Typ 5 ppm Bessel type low pass filter 12dB oct Cut off frequency selectable from 2 4 6 8 Hz A X meth
87. utput is properly within the range of Span calibration or if any of the cables are broken This error can also occur when the terminal block connections are all open LOAD A D converter scale under Magnitude of signal from the load cell falls below the F159 s adjustable range Check if the load cell output is properly within the range of Span calibration or if any of the cables are broken This error can also occur when the terminal block connections are all open OFL1 Net weight gt Net over Net weight is larger than the set value for Net over To restore normal weight display reduce the signal from the load cell until OFL1 bit 10th bit of n 7 CH turns off or modify the set value for Net over OFL2 Gross weight gt Capacity 9 scale division Gross weight is larger than Capacity 9 scale division To restore normal weight display reduce the signal from the load cell until OFL2 bit 11th bit of n 7 CH turns off OFL3 Gross weight gt Gross over Gross weight is larger than the set value for Gross over To restore normal weight display reduce the signal from the load cell until OFL3 bit 12th bit of n 7 CH turns off or modify the set value for Gross over Request I Maximum load Capacity is one of the most fundamental parameters for F159 to perform properly as a metering instrument Modification of Capacity entails re calibration of the system Care should be taken to prevent accidenta
88. ver Simple comparison mode Judgment criteria is selected in Over Under comparison mode Weighing function 2 Under 1 if Weight lt Final setting Under setting Over 1 if Weight gt Final setting Over setting Go 1 if Final setting Over setting gt Weight gt Final setting FF CPS setting Sequence mode Judgment is carried out when Complete bit is ON irrespective of Over Under comparison mode Weighing function 2 settings Weight value will be frozen if Judgment is enabled Under 1 if Weight lt Final setting Under setting Over 1 if Weight gt Final setting Over setting Go 1 if Final setting Over setting gt Weight gt Final setting FF CPS setting Net weight 10 10 Indicates Net weight Net weight sign 1 when Net weight becomes negative Upper Lower limit Timing of judgment is selected in Upper Lower limit comparison mode continuous comparison or comparison synchronized with Judge input The latter case requires Judge bit to be 1 Lower limit 1 if Weight Lower limit setting Upper limit 1 if Weight Upper limit setting Stable This bit turns 1 when Weight value comes stabilized For more information see Section 5 4 Motion Detection MD page52 3 DATA EXCHANGE WITH CPU CZ CZ Center Zero bit helps the user find out the center of scale interval The Minimum scale division is divided into fou
89. when Soft LOCK is set to 1 LOCK SW DIP switch is ON or a preceding calibration process is still underway Request ON edge 0 1 in this signal triggers F159 to exchange the set of weighing settings m m 19 CH in DM area with CPU unit Direction of data transfer CPU gt F159 or F159 CPU is determined by R W bit R W The state of this line 1 0 at the time of REQUEST trigger 0 1 determines the direction of data transfer between F159 and CPU 1 Write CPU unit gt F159 0 Read F159 CPU unit 3 2 3 IN F159 CPU unit Gross weight 10 104 Indicates Gross weight Gross weight sign 1 when Gross weight becomes negative Decimal place Indicates the position of decimal point 2 1 Decimal place OFF OFF 0 OFF ON 0 0 ON OFF 0 00 ON ON 0 000 3 DATA EXCHANGE WITH CPU Near zero 1 when Weight lt Near zero setting Weight Weight value Near zero SP1 SP2 SP3 Simple comparison mode SPI 1 if Weight gt Final setting Set point 1 setting SP2 1 if Weight gt Final setting Set point 2 setting SP3 1 if Weight gt Final setting FF CPS setting Sequence mode Each bit is initialized to 1 when weighing sequence is started by SEQ Starts ON edge SPI 0 if Weight gt Final setting Set point 1 setting SP2 0 if Weight gt Final setting Set point 2 setting

F159 - Omron

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