LZ-803 Instruction Manual
Contents
1. FOR YOUR SAFTY PLEASE READ THIS MANUAL CAREFULLY BSAFETY CAUTION AH M WANRING E PANEL DIMENSION E WIRING 4 LZ 803E07 4 For 96x48mm HAIS ate F og SO t Al t 7 WEIGHT DISPLAY CONTROLLER LZ 803 SERIES Rg eu n USER MANUAL Am Get FE wane gh IAFL ma Sez 4 For 72 72mm znr POER OC os 20N ati EK ZERO CL L CoM pore O RRS i POWER TRANSHI t kl ted OUTPUT beta dit Radas Rodd INPUT WIRE CONNECTION E 2 Wiring for mV n f s Wiring of AC and DC sional of Strain Bridee ee for 2 wire P or Diffusion Silicon 4 i eur at a INPUT Please do not use on equipments such as atomic energy equipment medical equipments or other AL equipments related to the life There is no fuse in the controller please set the safe circuit break components like fuse in the external power supply circuit Please do not use the product besides the standard specification Please do not use in the flammable and explosive places Please avoid installing the product at right above large energy instruments such as heater transformers and high power resistance When the ambient temperature reaches above 50 C please use fan or cooler to cool it but do not let the cool air blow directly to the product For panel installed controller please take necessary measure to prevent user accessing high voltage IHPU PARIR compartment such as power supply terminal2. 2 From the host computer through communication interface to reset Note When Fire aFF Fora parameter is invalid but Hi should be set as 4 6 8 SECTIONS OF BROKEN LINE CALCULATION FUNCTION This function is an optional function When input signal is only rising nonlinear with the displayed data and the data can be sure when order so it needs amendment in calibration under this circumstance the broken line calculation function can be used Only rising means that within the input signal range the input signal increases the displayed data increases as well The parameter of Broken Line Calculation 4 c h c b Broken line function option 4 ca measured value of each broken line point 4 6 1 OO standard value of each broken line point Measured Value the displayed value before broken line calculation Standard Value the expected display value after broken line calculation 2 Application Method Broken line calculation is performed after dimensional transformation and calibration and it should be set according to the parameter of CALIBRATION Set z parameter as OFF to turnoff the broken line calculation function After input signal is received during the process of increase the input signal from small to large the measured value and standard value of each broken line have been recorded as cry co O11 O88 Set z h parameter is ON to turn on the broken line calculation function to
3. Please install calibrate and maintain the product by the qualified engineering technician If the product failure or abnormal could lead to a major system accident please set appropriate protection circuit on external to prevent the accidents We are responsible for any direct or indirect loses other than the product itself We reserve the rights to any change of product manual prior any notice INPUT ee Lay eU Mount Dimensions Dimensions E SETTING 1 PANEL AND KEY DESCRIPTION Take 96x96mm for example U Display measured peak valley value UDisplay parameter symbol and value under the parameter setting status 2 Alarm Set Display u Display alarm set value peak valley value Indicator Light U Display alarm status of each alarm point UUnder measuring status press for 2s until it enters setting status and when the screen shows parameter symbol press for 2s until it enters next group parameter or back to the measuring status For 160 lt 80mm Ex hance 1 ARH ALL RPUT POEM OUTPUT GTP UT T 1 T WPA ZERO COM ti Setup Key EJ SRRRSSHRREee PPR D 1 Ra Ty GUD PER FORTE Rsai5 TPUT cUTeUT RSE Jow ac be UUnder measuring status to reset peak valley value Foc 0n For 96x96mm UUnder measuring status pull the original parameter value shift editing place PER p 1 oy Function UUnder measuring status switch among measured iC STON AC pay AHH INPUT S ai Confirm Key value pea
4. for right of control to oft oAl Password option for alarm set 46H Note3 or oP Outputsignaloption ADH 0 2 H to H respectively uu respectively Note 1 0 4 represents 5 types of alarm modes from Note 2 0 3 representsU UUU DOLD OO uu Note 3 0 for OFF 1 for ON Note 4 0 3 represents 2400 4800 9600 19 2k respectively 3 PARAMETER SETTING The parameter has been divided into several groups and each parameter of every group is listed in above PARAMETER DESCRIPTION table The 2 group parameter and after are controlled by password so it cannot be accessed without password setting Set of parameter can decide if 1 group parameter is controlled by password When on is set OFF it is not controlled by password when it is ON if the password is not set yet the parameter setting can be accessed and edited but can be stored After entering setting status if there is no operation over Imin it will exit the setting status 3 1 Setting for Alarm Setting Value Alarm setting value is in the first group parameter And controller with no alarm function has no such group parameter Press EJ key for 2 seconds to enter the setting and it displays the first parameter symbol 2 Press 3 key to enter other parameter of this group in order 3 Press EJ key to pull the original setting value of the current parameter th
5. n A in A Zero Correction Value the default is 0 Fe Fi The displayed value the displayed value before zero correction n A x Fe N Full scale amendment value the default is 1 000 CONDUCT TO FAULT SIGNAL OF INPUT This troubleshooting function can effectively ensure the safe operation and resolve the problem of the abnormal operation caused by input signal failure such as interlocking shutdown and etc When it displays which is input signal failure but it can also process the parameter setting Input signal failure is caused by AD transfer overflow which is resulted by larger input signal 4 Hout bout The substitute measured value when input signal failure When the input signal is deemed as failure malfunction the set hout value will be the input value of alarm output and transmit output This input signal failure alarm function can be added by users requirement ab If there is no function of either alarm output or transmit output or communication this parameter is not functional u SPECIFICATION 1 General Specification 100 240 V AC 50 60 Hz 10 24V AC 50 60 Hz 10 24V DC lt 7VA AC lt 6 VA DC lt 5W Power Supply Power Consumption Allowed Voltage Change Range 90 110 supply voltage Voltage Resistance gt 100MQ 500 V DC MEGA Standard 1 min under 2000 V AC 50 60Hz IEC61000 4 2 electrostatic discharge Class III IEC61000 4 4 Electrical fast t
6. e flashing place is the editing place Use EJ key to change the editing place FJ key for increase and key for decrease to enter the needed value Press FE3 key confirm and enter the next parameter If it is the last parameter of this group after press FES key it will exit the setting status Repeat step 2 to set the other parameter of this group 3 2 Password Setting When the controller is at measuring status or displaying first group parameter it can set the password 1 Press the setting key Ej until it shows of 2 Press EJ key to enter the edit mode use FE EY keys to enter 1111 Press MA key to confirm amp When the controller is connected to power supply or there is no operation over 1 min the password will be reset to zero 3 3 Other Parameter Setting 1 To set the password first 2 Password parameter is in the second group parameter After setting password press EES key to choose other parameter in this group 3 To set other group parameter press EJ key until it enters each group parameter in order and it displays the first valid parameter symbol of that group After enter the needed setting parameter group press M key to choose to set the parameter of that group in turns Press EJ key pull the original setting value of the current parameter the flashing place is the editing place Use EJ key to change the editing place JF key for increase and key for decrease to en
7. ess The range is 0 99 The default is 1 4 thud bAud Communication baud rate option 4 options at 2400 4800 9600 19 20k The default is 9600 4 cta ctd Alarm output right option The default is OFF When it is OFF the controller operates the alarm function when it is ON the control right has transferred to computer the alarm output is controlled directly by the switch output commend sent by the computer 4 ct ctA Transmit output right option The default is OFF When it is OFF the controller operates the transmit output function when it is ON the control right has transferred to computer the transmit output is controlled directly by the analog output command sent by the computer Please see COMMUNICATION PROTOCOL for relative communication commands and protocols The commands for the controller are listed as followings Measuring value reading Peak value reading Valley value reading Zero reset of measuring value Peak Valley value reset Output analog value reading transmit output Switch input status reading Switch output status reading alarm output Version number of the controller The expressed symbol of controller parameter Name Parameter value of the controller Parameter setting Output switch value Output analog value E CALIBRATION For calibration it has to correct the zero first and then to amend full scale N
8. k value and valley value Fbc 0n Tur EX COM a Ea UUnder measuring status record the edited parameter value Invalid under measuring status U Under measuring status increase parameter value or change setting type UUnder measuring status to reset the measured Decrease Key value UUnder measuring status decrease parameter value or change setting type TRANSMIT fa n EHe b OUTPUT E Ti f EF al RS232 R5446 Increase Key 2 PARAMETER DESCRIPTION 4 First Group Parameter Alarm Setup Value Symbol Value Range 4 Second Group Parameter Alarm Setup Configuration o oA Password LOH AL HEE 4 Third Group Parameter Break Line Calculation bli Standard value of 1 break point 21H 1999 9999 Measured value of a break point 3 b3 Standard value of 3 break point 25H o5 C l g Measured value of 6 break point bb b6 Standard value of 6 break point 2BH ci c7 Measured value of 7 break point 2CH th be b8 Standard value of 8 break point 2FH 4 Fourth Group Parameter Measurement and Display Pench inA Zeromodified value 34H rot Zot Valid time for pressing zero reset 39H 0 6 t HL Setting value display option 3DH 0 6 4 Fifth Group Parameter Communication Interface and Transmitting Output etc Symbol Value Range Hdd Add Controller communication address 40H 0 99 Option for right of control to alarm Option
9. n of measuring value 4 ur u r Lower limit of measuring range 4 F r F r Upper limit of measuring range The two parameter specifies that the beginning and end point of input signal corresponds to the beginning and the end point of the display value 4 FLer FLtr Time Constant of Digital Filter It is used to overcome the display fluctuate of unstable signal the bigger of the set value the stronger of the effect but slower the responds The default value is 1 4 me At Display Refresh Rate The sampling rate of the controller is 10times second At parameter s setting value is that the display update 1 time needs the sample numbers of undergoing average calculation E g when Ae is set to 5 the display updates 1 time after the 5 times sampling values take the average calculation The period of alarm and transmit output is also 10times second which is unrelated to this parameter 4 L HL The display option of second screen The controller with set value display can display any certain set value through this parameter option 0 6 represent Au AR AL AA ALL Peak Value and Valley Value 4 ZERO RESET 4 Fror Zror 4 Irok Zrot The set range is 0 6 second when the set value is 0 the measuring value is in the range Zero reset range the default is 0 Valid time for pressing zero reset of zero reset press to reset U
10. nder measuring status the measuring value is in the range of zero reset there are 3 ways to realize zero reset of the measuring value 1 Press key for a certain time time is decided by raoe setting to zero reset 2 Zero reset from rear terminal for a certain time time is decided by ror setting the measured value reset to zero To zero reset from the host computer through communication interface 5 MEASURMENT OF PEAK VALUE AND VALLEY VALUE 4 roc Foc Operating mode option When of F isset it is working in normal mode and only has measuring value When on is set it is working at Peak Valley value mode and measuring Peak Valley value 4 Fono Foc Display options When 0 is set the first screen displays measuring value When 1 is set press W is set 1 screen displays measuring value and peak value When 2 is set press W is set 1 screen displays measuring value and valley value When 3 is set press U is set 1 screen displays measuring value and peak and valley value Under the peak valley value mode peak valley value has been detected by each measurement and control period Press Ed to change the mode among measuring value peak value and valley value on 1 screen And when displaying peak valley value the bottom decimal point is bright on 1 screen Under measuring status recon there are 2 ways to reset peak valley value Pressi Key to reset peak valley value
11. ransient burst Class Ul IEC61000 4 5 surge Class I IP65 Front part of the product 10 55 C Storage 25 65 C 35 85 RH Storage 35 85 RH Anti Interference Protection Class Temperature Environment Humidity 2 Input Specification 0 2 WFS 1999 9999 Input Signal gt 10 times second 4 20 0 10 0 20 mA 20 50 90 mV Digital Filter Inertia Average value Moving average etc 3 Optional Parts Specification Output ot Fi2r4 1a points OS0VAC 3A resistive load Terminal Point Input of point 1 of external analog input for zero rest Analog Output Current output 4 20 mA 0 10 mA 0 20 mA Resolution 1 3000 Voltage output 1 5 V 0 5 V S1 _ TC ASCII Protocol RS232 _ Rate 2400 4800 9600 19200 Communication ddress 0 99 Modbus RTU Protocol RS232 Response Time 500uS Measured value External Power peed Precision power supply normally 10V 2 under 30ppm B3 100mA Interface E MODEL DESCRIPTION rt 6 oe Product Model Number Dimension Specification Panel Dimension Input Specification These five digits stand for custom requirement Optional Parts Specification QeEe eFHHO Power Supply Specification VO for 220VAC V1 for 10 24VDC or AC with letter N in the end means that this optional parts need to be customized
12. rm when the measured value gt the set value for lower limit alarm it will alarm when the measured value gt the set value P BH for bias upper limit alarm the set value it will alarm when Measured value u gt 00 for bias lower limit alarm the set value 00 for bias absolute value alarm value gt the set value it will alarm when H u Measured value gt it will alarm when 41 Measured i Under bias alarm mode the set value cannot be negative 4 Alarm sensitivity to prevent the measured value fluctuating near the set value resulting frequently operation of alarm relay it can be set an extension area of clearing alarm when it is necessary i The controller with communication function when ced parameter is set ON it will not alarm 8 TRANSMITTING OUTPUT This function is an optional function There are 3 parameter for transmit output 4 or op Output signal option Options 4 70 Output is 4mA 20mA orl V 5V 0 i0 Output isOmA 10mA 0 20 Output isOmA 20mA or 0 V 5V or 0 V 10V 4 BA L bA L Lower limit setting of transmit output 4 DA H bA H Upper limit setting of transmit output ii The controller with communication function when cEA parameter is set ON it will not transmitting output 9 COMMUNICATION INTERFACE This function is an optional function There are 4 parameter for communication function 4 Hdd Add Communication addr
13. set z co bi a parameter Diagram Li nog i ol 1 Measured value less than C1 is calculated down recursion at the latter section data X Measured value larger than C8 is calculated down recursion at the latter section data 7 ALARM OUTPUT This function is an optional function It can be set max 4 alarm point Each alarm point has 3 parameter for setting alarm value alarm mode option and setting alarm sensitivity respectively 4 An AL AHH ALL for each alarm set point from 1 to 4 4 Lo i Ata foreach alarm mode option from 1 to 4 4 HSA i AYA4 for each alarm set sensitivity from 1 to 4 And there are 2 more public parameter for alarm output 4 Au Av Comparative value of bias alarm mode When the bias between measured value and above value is over the set value it will alarm The non bias alarm mode is unrelated to this parameter 4 cYk cYt Alarm delay time The setting range is 0 20 second there is no alarm delay function when it is set to 0 When the measured value is over the set alarm value it starts alarm delay And if the measured value is always in the alarming status under the alarm delay period it will output the alarm signal when the alarm delay time is over otherwise there is no signal Alarm restore is also controlled by the delay time 4 Alarm Mode 5 modes for each alarm point to be chosen through ALO i AL ay parameter H for upper limit alarm it will ala
14. ter the needed value K The parameter value is in symbolic form The flashing place should be the last point when editing Press MA key to confirm and enter the next parameter Repeat step to set other parameter of that group When displaying the parameter symbols press EJ until it exits the parameter setting status a FUNCTION PARAMETER DESCRIPTION 1 MEASURING AND DISPLAY The processing procedures from sampling to display s gt gt gt gt Sampling Dimensional Transformation 4 Dimensional Transformation the conversion of Voltage Current and mV signal between the upper and lower limit of the set measuring range In particular cases it can be converted based on the provided comparison table or equation of signal and display by customer 4 Calibration please see CALIBRATION for more detail 4 Broken Line Calculation please see 8 SECTIONS OF BROKEN LINE CALCULATION FUNCTION for more detail Below is the parameter of measuring and display If the setting is not correct the controller may not display normal ii Display is also affected by calibration and broken line calculation Lach GncH The set value should comply with the controller model and the actual input signal The N Input Signal Option parameter value is in symbol form and table below has listed their correspondence po zen 4mA 20mA Ti 4 6 50nu 50mV 4 a g in d Displayed decimal place optio
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