numerical digital display panel dnl2 and dnl3 type user`s manual
Contents
1. 4341 RW 0 1 Readout function in MODBUS mode O function 03 1 function 04 Device no 8 4343 Base register 4344 Number of readout registers 4345 RW 0 6 Register type as per device 1 4346 RW 1 60 Query frequency in seconds Determines query frequency for slave device 4347 L Readout function in MODBUS mode 0 function 03 1 function 04 Device no 9 Slave device address 0 turns device off Base register Number of readout registers RW 0 6 Register type as per device 1 1 60 RW Query frequency in seconds Determines query frequency for slave device W R Readout function in MODBUS mode 2 O function 03 1 function 04 Device no 10 Rw 0 65535 Baseregisten Cd RW 0 6 Register type asperdevice1 1 60 freguency for slave device RW m Readout function in MODBUS mode O function 03 1 function 04 GEE USER S MANUAL DNL2 09 16 7 4 Registers 7000 7282 and 7500 7645 32 bit float registers Table 5 Registers 32 bit address register Operations Description 2 x 16 bits address Readout values 7000 7500 R___ Device 1 Firstregisterreadut 7002 7501 R _ Device 1 Second register readout 7004 7502 R Device 1 Third register readout 7006 7503 R Device 1 Fourthregisterreadout 7008 7504 R Device 1 Fifth register readout 7010 7505 R Device 1 Sixth re2. bit 05 device 6 error bit 04 device 5 error bit 03 device 4 error bit 02 device 3 error bit 01 device 2 error bit 00 device 1 error N A Order safety password required 0x8000 restore factory settings 0x4000 perform display panel test 0 65544 0 65544 0 65544 N A not applicable USER S MANUAL DNL2 09 14 7 3 Registers 4300 4359 16 bit unsigned integer registers configuration of readout from connected devices Table 4 Register address kob Range Description 1 10 Register type 0 char variable 1 unsigned char variable 2 integer variable 3 unsigned integer variable 4 long variable 5 unsigned long variable 6 float variable 7 long variable as 2x16bit 1234 8 long variable as 2x16bit 2143 9 long variable as 2x16bit 4321 10 long variable as 2x16bit 3412 11 u long variable as 2x16bit 1234 12 u long variable as 2x16bit 2143 13 u long variable as 2x16bit 4321 14 u long variable as 2x16bit 3412 15 float variable as 2x16bit 1234 16 float variable as 2x16bit 2143 17 float variable as 2x16bit 4321 18 float variable as 2x16bit 3412 frequency for slave device Readout function in MODBUS mode O function 03 1 function 04 Device no 2 Deviceno 2 4309 RW 0 6 Register type as per device1 _ 4310 RW 1 60 Query frequency in seconds Determines query frequency for slave d
3. R Device 6 Sixth register readout 712 7556 R Device 6 Seventh register readout 7114 7557 R Device 6 Eighth register readout 7116 75588 R Device6 Ninthregisterreadout__ 7118 7559 R Device 6 Tenth register readout 7120 7560 R Device 7 First register readout _ 7122 7561 R __ Device 7 Second register readout 7124 7562 R Device 7 Third register readout 7126 7563 R Device 7 Fourth register readout 7128 7564 R Device 7 Fifth registerreadout _ 7130 7565 R Device 7 Sixth register readout _ 7432 7566 R Device 7 Seventh register readout 7134 7567 R Device 7 Eighth register readout 7436 7568 R Device 7 Ninth register readout _ 71388 __ 7569 R Device 7 Tenth register readout 7140 7570 R Device 8 First register readout _ 7142 7571 R Device 8 Secondregisterreadout 7144 7572 R Device8 Thirdregisterreadout________ 7146 7573 R Device 8 Fourth registerreadout 7148 7574 R Device 8 Fifth register readout _ 7150 75758 R Device 8 Sixth register readout _ 7152 7576 R Device 8 Seventh register readout 7154 7577 R Device 8 Eighth register readout 71586 7578 R Device8 Ninth register readout _ 7188 7579 R_ Device8 Tenthregisterreadout______ 7160 7580 R Device 9 First register oa
4. 2 number of registers temperature and humidity readout 4303 6 register type float 4304 1 query frequency every second For transducer configured as above temperature and humidity values will be readout from P18 transducer every second and then stored in registers 7500 temperature and 7501 humidity To display readout values e g in first row it is necessary to enter O for temperature or 1 for humidity in register 4020 7 Interface DNL display panel is equipped with two MODBUS RTU RS485 communication interfaces gt gt Programming interface for connecting the display panel to the master device e g computer PLC driver etc This interface is used for display panel configuration and may be used for string values for display use of general registers Object registers for connecting additional devices such as measuring devices transducers drivers etc used as the source for data to be readout and displayed if needed This interface uses the display panel as a master device DNL display panel uses following MODBUS function for communication gt gt Function 03 readout of n registers where n is the number of registers to be readout Function 06 writing to a single register gt Function 16 writing to n registers where n is the number of registers to be written gt Function 17 device identification Data readout from additional devices uses 03 and 04 MODBUS functions
5. 7 1 RS485 programming interface Parameters summary identifier OxCA transducer address 1 247 baud rate 2 4 4 8 9 6 14 4 19 2 28 8 38 4 57 6 76 8 115 2 kbit s operation mode Modbus RTU transmission mode 8N2 8E1 801 8N1 maximum response time 400 ms maximum number of readout registers in a single query 56 for 4 byte registers 102 for 2 byte registers implemented functions 03 06 16 17 03 register readout 06 single register writing 16 writing of n registers 17 device identification Manufacturer s settings address 1 speed 9600 baud 8N2 RTU mode Table 2 Address 4000 4050 Integer Value set in the 16 bit register Description of registers is shown a 16 bits in Table 3 Registers for writing and readout Integer Value set in the 16 bit register Description of registers is shown 16 bits in Table 4 Registers for writing and readout Value is set in the two following 16 bit registers Registers contain exactly the same data as 32 bit registers of 7500 7641 range Readout registers Bit sequence 3 2 1 0 4300 4359 Float SW V20 2x16 bits USER S MANUAL DNL2 09 Value set in the 32 bit register Description of registers is shown in Table 5 Readout registers 7 2 Registers 4000 4050 16 bit unsigned integer registers display panel configuration Table 3 Register address Operation Range Description Inter
6. into register 4036 General register no 14 value is not stored 7226 7613 RW Writing the value into register puts the integer into register 4037 General register no 15 value is not stored 7228 7614 RW Writing the value into register puts the integer into register 4038 7230 7615 7232 7616 7234 7617 7236 7618 7238 7619 General register no 16 value is not stored RW Writing the value into register puts the integer into 7240 7620 7242 7621 register 4039 General register no 17 value is not stored 244 7622 7246 7623 RW Writing the value into register puts the integer into 7248 7624 register 4040 7250 7625 General register no 18 value is not stored RW Writing the value into register puts the integer into register 4041 7626 7627 7628 7635 General register no 19 value is not stored RW Writing the value into register puts the integer into 1272 7636 7274 1637 register 4042 General register no 20 value is not stored 7276 7638 1278 7639 RW Writing the value into register puts the integer into 7280 7640 register 4043 7282 7641 Row 1 remaining parameters RW Row 1 lower limit of displayed value If the value is lower that limit a lower overrun message is displayed Row 1 upper limit of displayed value If the value is 7642 7643 7644 7645 RW higher that limit an upper overrun message is displayed RW Row 1 a factor of individual characteristic RW Row
7. panel gt address 1 gt baud rate 9600 bits per second gt transmission mode RTU 8n2 Mapping and description of registers are presented in section 7 Interface 6 1 Turning the display panel on After DNL display panel is turned on display test is performed and the panel displays information regarding programming interface transmission parameters Example of transmission parameters display is shown on the Fig 3 Interface address No1 interface for programming Address 125 Operation mode of interface No1 0 RTU 8N1 1 RTU 8N2 2 RTU 8E1 3 RTU 801 Baud rate of interface No 1 b s O 2400 1 4800 2 9600 3 14400 4 19200 5 28800 6 38400 7 57600 8 76800 9 115200 Fig 3 Transmission parameters display 6 2 Modification of transmission parameters Transmission parameter may be changed through modification of the driver registers 4000 4002 Required values should be entered into the registers 4000 4002 and then a value of 1 should be entered into the register 4004 This stores the new parameters and allows the display panel to use all entered values It is recommended to store old and new transmission parameters so the USER S MANUAL DNL2 09 H transmission might be restored in case of problems Caution After the transmission parameters are changed corresponding changes must be made in the software used together with the display panel Additionally it might also be necess
8. temperature shift Connectors are located on the back side of the display panel Description of the connector signal is shown on the fig 2 Interface for programming RS48 Object interface RS485 e S Te ma nea ze E KE z gt O pau amp Os Fig 2 Display connection diagram Object interface and programming interface are galvanically separated Object interface is used to connect slave devices and programming interface is used to connect the display panel to RS485 bus with a display panel used as a slave device i e to PLC driver PC data concentrator etc Analog input 4 20 mA is used for connecting external signal i e from measurement transducer Additionally board with analog input has 15 V power connector supplying power to external measurement transducers After switching a device on a panel performs a display test and then proceeds to display the value found in the register 7500 value readout from the device 1 It is possible to change the displayed value by changing a panel configuration USER S MANUAL DNL2 09 6 Display panel configuration Panel display settings can be configured by the programming interface To program the desired display parameters one may use the LPCon application of any program allowing for reading and modification of the registers of any MODBUS RTU device Default setting of the display
9. 1 b factor of individual characteristic Row 2 remaining parameters Row 2 lower limit of displayed value If the value is lower that limit a lower overrun message is displayed Row 2 upper limit of displayed value If the value is higher that limit an upper overrun message is displayed Row 2 a factor of individual characteristic Row 2 b factor of individual characteristic Reserved registers Displayed values Value to be displayed in the first row Value to be displayed in the second row reserved reserved Time and date Time hh mmss Date yy mmdd Measured values RW RW Value measured on input 1 after rescaling 2 USER S MANUAL DNL2 09 19 8 Technical data Display panel dimensions see Fig 1 Display panel weight DNL 2 5 4 kg one row DNL 2 10 8 kg two rows DNL 3 7 6 kg one row DNL 3 15 2 kg two rows Real Time Clock 3s day clock is retained up to 7 days without supply Auxiliary measurement input Range 4 20 mA Class 0 1 Input resistance 10 Q Error due to temperature shifts 0 05 10 C Auxiliary power output 15 V d c 50 mA Read out field DNL 2 4 digits height 230mm 9 DNL 3 4 digits height 305mm 12 Power consumption lt 55 VA Communication 2 x RS485 galvanically separated Transmission protocol MODBUS RTU Serviced functions Programming interface 03 06 16 17 Object interface 03 04 Data format 8n1 8n2 8e1 801 Baud ra
10. 4015 20 minimum luminosity in the automatic luminosity mode Example Day luminosity is set to 100 night luminosity is set to 10 with day begins at 6 30 am and night beginning at 3 45 pm So we must but the following values in the registers gt 4013 0 0 sensor off 1 lighting sensor on gt 4014 100 day luminosity gt 4015 10 night luminosity gt 4016 630 beginning of the day 4016 hour 100 minutes gt 4017 1545 beginning of the night 4017 hour 100 minutes 6 5 Date and time settings To set proper internal RTC clock used for timed luminosity regulation an actual time must be stored in the registers 4008 4012 Daylight saving time may be also enabled if necessary Example It is 2011 03 18 15 15 00 with daylight saving time enabled Following values must be stored in respective registers gt 4008 1 0 DST off 1 DST on gt 4009 0 seconds gt 4010 1515 4010 hour 100 minutes 0 gt 4011 318 4011 month 100 day gt 4012 2011 year 6 6 Display panel configuration for readout data from analog input DNL display panel with an analog input may be configured to measure current signal 4 20mA e g from the external temperature transducer DNL display panel is equipped with an additional function allowing for rescaling the measurement acquired from the analog input To enable it proper values must be stored in registers 7643 and 7644 Examp
11. Firstregister readout 7062 7531 SC R__ i Device 4 Secondregisterreadout 7064 7532 R Device4 Third register readout 7066 7533 R Device4 Fourth register readout 7068 7534 R Device4 Fifih register readout 7070 75355 R si Device 4 SSixthregisterreadout 7072 7536 R Device4 Seventhregisterreadout 7074 7537 R Device4 Eighthregisterreadout 7076 7538 R Device4 Ninth register readout 7078 7539 R___ Device 4 Tenth register readout 7080 7540 R Device5 Firstregisterreadout_________ 7082 7541 R Device5 Second register readout 7084 7542 R Device5 Thirdregisterreadout_ _ 7086 7543 R___ Device 5 Fourth register readout 7088 7544 CRs Device 5 Fifth register readout 7090 7545 R Device5 Sixthregisterreadout__________ 7092 7546 R Device5 Seventhregisterreadout 7094 7547 R Device5 Eighth register readout __ _ 7096 7548 R Device5 Ninth register readout 7098 7549 R Device 5 Tenth register readout Tio 7550 R Device 6 First register readoui 7102 7551 Device 67 Second register readout USER S MANUAL DNL2 09 17 7104 7552 R Device6 Third register readout _ 7106 75533 R Device 6 Fourth register readout 7108 7554 R Device 6 Fifth registerreadout 7110 7555
12. LUMEL NUMERICAL DIGITAL DISPLAY PANEL DNL2 AND DNL3 TYPE USER S MANUAL CE USER S MANUAL DNL2 09 Contents TPAC AU OM sac SRO EO a ia O ea da ela Olo AO OO in Geen 3 2 Display panel Sea A ila ee a uaa ae Ie itd ada daa ei 3 3 Basic requirements operational safety 3 4 Design description and installation kaki kada 4 5 Electrical CONNEONON st GG a odbo ai EA O Ga 5 6 Display panel Configura lO ZO ER EE ai o A ee e a ei OKE 6 6 1 Turning the display panel Oia A A A ee aaa Coa D 6 2 Modification of transmission parameters 6 6 9 DIS Play CONAGUA ON tant A AR AR tn 7 63D aroma en AR O GOO AEC A OF peti tan 7 6 3 2 Displayed value displayed registers sese 7 6 3 3 Rescaling displayed value individual characteristic 7 6 3 4 Minimum and maximum displayed value and alarms 8 6 3 9 Erro Messages pili E E 8 6 4 Display luminosity seting cd A okala 9 6 5 Dale and time SUIS A A errer 9 6 6 Display panel configuration for readout data from analog input 9 6 7 Display panel configuration for readout data from additional devices 10 IMA iz cz i z AO TEJ AGO 11 7 1 RS485 programming Ita iii ii ee E SEA Pod ee e 11 7 2 Registers 40004050 hres sco inje A GE AOR AO RE Le 12 Fed Regislors 4300 e ta ah dei E RE iodo 14 7 4 Registers 7000 7282 and 7500 70645 nenene 16 9 TEC
13. NICA Da o aw R sedan cial REC PA AA AAA AAA 19 TOR CO O RETE 20 10 Before a failure will be declare iia o 21 11 Maintenance and ETT a a a a a a a e a Aaa ii ea AERE 21 USER S MANUAL DNL2 09 wm 1 Application LED DNL digital display panels are designed for display of digital values indoor offices manufacturing plants or production supervision points providing information such as production parameters machine condition device operational status etc DNL display panels can be configured with LPCon software application available for free on the website www lumel com pl DNL display panels are equipped with two RS485 communication interfaces using MODBUS RTU standard First interface programming interface is used for the configuration of the display panel settings or for the input of displayed value the display panel is a Slave device in MODBUS RTU network e g from the SCADA application or PLC drivers Second interface object interface is used for plugging slave devices the display panel is a Master device in MODBUS RTU network the display panel gets displayed data from Display panel configuration allows reading up to 100 registers from slave devices up to 10 registers per each of 10 devices see Table 5 so the display panel can act as the local data collection point All data received from slave devices can be accessed as internal registers of the display panel for the SCADA application or PLC drivers via RS485 MODBUS RTU Slave inter
14. ary to re configure transmission transducer if they are connected between the computer and the display panel 6 3 Display configuration DNL display panel allows the display of numerical values in selected format with a set accuracy Prior to displaying value might be rescaled according to the linear function Rescaled value is inserted in the register that can be readout by the programming interface Display parameters are changed by the modification of the configuration registers of the display panel driver Below you can find detailed description of the display configuration for one row display panel In the case of two rows display panel configuration procedure is not changed see register map in the Interface section 6 3 1 Display format Displayed numerical value may be shown with the specified accuracy decimal places Display format is modified through changing of the register 4019 for the first row register 4023 for the second row etc Value entered into the register defines number of the decimal places 6 3 2 Displayed value displayed registers Displayed registers are the basic configuration parameters of the display panel They define values to be displayed in the separate rows of the display panel DNL display panel can display values stored in registers 7500 7645 Displayed register is changed through the modification of the 4020 register for the first row and register 4024 for the second row These registers store th
15. ation DNL digital display panels are enclosed in a housing made of aluminium profiles providing IP40 protection IP10 on the terminals side Overview and dimensions of the display panels are presented on the Fig 1 A je a di Ww L v O 41 2 B 57 2 A je A O Ww O 4Le B 57 2 One row version Two rows version DNL 2 DNL 3 DNL 2 DNL 3 mm mm mm mm A 931 1091 931 1091 B 905 1065 905 1065 C 868 1027 868 1027 D 328 414 609 781 E 281 367 562 734 Fig 1 Overview and dimensions of one row and two rows display panel jn USER S MANUAL DNL2 09 The housing allows the display panel to be fitted to a wall or suspended from a ceiling angle of suspended panel may be adjusted 5 Electrical connections Connection of the power and interface wires should only be done according to the manual Shielded stranded cable should be used for control signals connections It is allowed to use unshielded stranded cable if the surroundings are characterized by low interference level Caution In the case of rapid temperature change that may cause water condensation a display panel should not be connected to a supply It is recommended to wait at least 60 minutes before installation of the display panel that was subjected to the rapid
16. dou _ 7162 7581 R Device 9 Second register readout 7164 7582 R Device 9 Third register readout 7166 7583 R Device 9 Fourth register readout 7 7168__ 7584 R Device 9 Fifth registerreadout 7170 7585 R Device 9 Sixth register readout _ 7472 7586 R Device 9 Seventh register readout 7474 7587 R Device 9 Eighth register readout 7176 758 R Device9 Ninthregisterreadout____ 74178 7589 R Device 9 Tenth register readout 7180 7590 R Device 10 First register readout 7182 7591 R Device 10 Second register readout 7184 7592 R Device 10 Third register readout _ 7186 7593 R Device 10 Fourth register readout 7188__ 75 R Device 10 Fifth register readout _ 7190 7595 R Device 10 Sixth register readout 7192 759 R Device 10 Seventh register readout 7194 7597 R Device 10 Eighth register readout 7196 7598 R Device 10 Ninth register readout _ 7198 7599 R Device 10 Tenth register readout 7200 General register no 11 value is not stored 7220 7610 RW Writing the value into register puts the integer into register 4034 7222 7611 General register no 12 value is not stored USER S MANUAL DNL2 09 18 Writing the value into register puts the integer into register 4035 General register no 13 value is not stored 7224 7612 RW Writing the value into register puts the integer
17. e shift value in reference to the register 7500 Shift can calculated using this formula S DR 7500 where S shift DR displayed register 7500 7645 Example We want to display the third register readout from the device 2 register 7512 thus DR 7512 S 7512 7500 12 To achieve this a value of 12 must be stored in the register 4020 register of the display present at the 7512 address will be displayed User can configure the display panel to display following values gt readout from the attached devices registers 7500 7599 gt stored in the general registers stored after the power is turned off registers 7600 7609 gt stored in general registers that are not saved after the power is turned off registers 7610 7619 gt stored in registers of values to be displayed registers 7636 7639 gt at the analog input 4 20 mA registers 7642 or 7645 Numerical value from the master continuously storing data in the display panel should be displayed using the registers 7610 7619 shift 110 119 The value will not be stored When panel is turned on an upper limit overrun message will be displayed until a new value is entered This feature protects the non volatile memory from excessive number of writing operation 6 3 3 Rescaling displayed value individual characteristic Prior to display every value may be recalculated relative to the applied linear characteristic Factors used in value recalcula
18. evice Readout function in MODBUS mode 4311 RW 0 1 0 function 03 1 function 04 0 1 Device no 3 0 65535 Base register Number of readout registers Register type as per device 1 Query frequency in seconds Determines query frequency for slave device Readout function in MODBUS mode O function 03 1 function 04 Device no 4 Slave device address 0 turns device off Base register Number of readout registers Register type as per device 1 Query frequency in seconds Determines query frequency for slave device 4323 0 7 Readout function in MODBUS mode USER S MANUAL DNL2 09 15 HT Z 1 function 04 Base register 4326 Number of readout registers RW RW 4327 Register type as per device 1 Query frequency in seconds Determines query frequency for slave device Readout function in MODBUS mode 0 function 03 1 function 04 m mm Device no 6 4330 0 1 247 Slave device address 0 turns device off 4331 RW 0 65535 Base register 4332 RW Number of readout registers 4333 Register type as per device 1 4334 4 Query frequency in seconds Determines query 4328 60 1 1 1 21212 2 10 60 frequency for slave device 4335 RW 0 1 Readout function in MODBUS mode 0 function 03 1 function 04 Device no 7 439 RW 0 6 Registertype asperdevice1 Cd 4340 Query frequency in seconds Determines query frequency for slave device
19. face It is possible to define minimum and maximum displayed value for the display panels Additionally the display panel may be equipped with auxiliary measurement input for the measuring of standard analog signal 4 20 mA used in automatics and with output powering external measurement transducers Basic configuration of the display panel includes one or two fields for readings 4 digits each and space for the unit placement 2 Display panel set Complete set of the meter includes gt DNL digital display panel 1 pc gt Fitting brackets 2 pcs gt Instructions manual 1 pc gt Warranty card 1 pc 3 Basic requirements operational safety sis panel conforms to a safety standard EN 61010 1 gt Display panel should be installed and connected only by a qualified personnel All relevant safety measures should be observed during installation Always check electric connections before turning the device on Do not mount a display panel outside of the buildings Display panel must be used only for intended purposes Removing the outer housing of the display panel during warranty period voids the warranty When connecting panel to the power source make sure that the electric system of the building includes manual or automatic circuit breaker This element should be close to the device within the reach of an operator and marked as a breaker for switching the device off VVVV Y USER S MANUAL DNL2 09 4 4 Design description and install
20. face 1 operation mode 0 RTU 8N1 1 RTU 8N2 2 RTU8E1 3 RTU 801 Interface no 1 baud rate b s 0 2400 1 4800 2 9600 3 14400 4 19200 5 28800 6 38400 7 57600 8 76800 9 115200 reserved NFO parameters Interface 2 operation mode 0 RTU 8N1 0 1 RTU 8N2 2 RTU 8E1 3 RTU 801 Interface no 2 baud rate b s 0 2400 1 4800 2 9600 3 14400 4 19200 5 28800 6 38400 7 57600 8 76800 9 115200 T Response time for slave device on port 2 isa multiple of 100 ms Time and date 0 1 LO DST off 1 DST on T3 1 3 50 Seconds 0 2359 Hour 100 Minutes 0 101 1231 Month 100 da 2000 2100 _ Year Display luminosit 0 1 0 off 1 lighting sensor on 0 de 4 Luminosity for the night minimum luminosity S minimum luminosity in the automatic mode ERI maximum luminosity in the automatic mode 4016 0000 2359 Beginning of day hour 100 Minutes 4017 0000 2359 Beginning of night hour 100 Minutes RW kal 100 Luminosity for the day maximum luminosity Display panel row configuration Number of register for display as the shift relative to address 7500 Display format decimal places 0 145 Number of register for display as the shift relative S to address 7500 4025 4026 4033 R Resemedregisters Auxiliary registers 4034 0 65535 Storing integer in the reg
21. g in MODBUS RTU mode All additional devices and DNL display panel should have the same transmission parameters i e speed and mode Additional devices should have different addresses Device address register type which a readout starts from base register number of registers and query frequency are individually programmed for any additional device Configuration of data readout from external devices means setting gt object interface transmission parameters baud rate and frame mode should be identical for object interface and devices connected to the display panel Response waiting time should be adjusted for the longest response time of the slowest device connected to the object interface Transmission parameters are configured in registers 4005 4007 gt device address register 4300 for the first device it is necessary to enter address of the device which data are readout from Entering 0 as an address disables readout from the device Caution All connected devices must have unique address so no two devices in the network share the same address gt base register register 4301 for the first device register address which should be readout from according to the register map of additional device gt register number register 4302 for the first device sets the number of registers to be readout from the device gt register type register 4303 for the first device defines type of data in the registers to be readout DNL display pane
22. ge Polish English Other Acceptance tests Without extra quality requirements with an extra quality inspection certificate acc to customer s requirements after agreeing with the manufacturer X numbering set by manufacturer Order example DNL 2 Y 01 0 00 00 E 1 means display panel with one row yellow digits unit standard version English language no additional requirements Table 7 Code Unit USER S MANUAL DNL2 09 21 10 Before a failure will be declared Table 8 Display field is empty Check all connections lack of displa Value to be displayed is acquired from a device which there is no communication with The device does not respond properly or configuration of a communication with the device is incorrect This message is displayed after 5 subsequent failed attempts to readout the value Check if the additional devices are connected correctly and check entered settings see section Display panel configuration for readout data from additional devices Value is lower than the programmed minimal value or is too small to display too many digits for the display field Check the display configuration number of displayed register format minimum and maximum value and displayed value rescaling factors Value is higher than the programmed minimal value or is too big to display too many digits for the display field Check the display configuration number of displayed register format minimum and ma
23. gister readout 7012 7506 R Device 1 Seventh register readout 7014 7507 R Device 1 Eighth register readout 7016 7508 R Device 1 Ninth register readout 7018 7509 R Device 1 Tenth register readout 7020 7510 R Device 2 First register readout 7022 7511 R Device2 Second register readout 7024 7512 R Device 2 Third register readout 7026 7513 R Device 2 Fourth register readout 7028 7514 R Device2 Fifih register readout 7030 75145 R Device 2 Sixth register readout 7032 7516 R Device 2 Seventh register readout 7034 7547 R Device 2 Eighth register readout 7036 7518 R Device 2 Ninth register readout 7038 7519 R Device 2 Tenth register readout 7040 7520 R Device3 Firstregisterreadout_________ 7042 7521 R Device 3 Second register readout 7044 7522 R Device 3 Third register readout 7046 7523 R Device 3 Fourth registerreadout 7048 7524 R Device 3 Fifth register readout 7050 7525 R Device 3 Sixth register readout 7052 7526 R Device 3 Seventh register readout 7054 7527 R Device3 Eighthregisterreadout_ 7056 7528 R Device3 Ninth register readout 7058 7529 R Device 3 Tenth register readout 7060 7530 R Device4
24. ister puts the integer in USER S MANUAL DNL2 09 13 4036 RW 0 65537 Storing integer in the register puts the integer in the register 7612 4037 RW 0 65538 Storing integer in the register puts the integer in the register 7613 4038 RW 0 65539 Storing integer in the register puts the integer in the register 7614 4039 RW 0 65540 Storing integer in the register puts the integer in the register 7615 4040 RW 0 65541 Storing integer in the register puts the integer in the register 7616 Storing integer in the register puts the integer in 23 ARR the register 7617 Storing integer in the register puts the integer in iia bagne the register 7618 Status subsequent bits are event flags bit 15 maintenance mode requires maintenance authorization bit 14 EEPROM memory error factory settings restored bit 13 RTC settings error or settings are ambiguous bit 12 Daylight saving time turned on or off bit 11 External light sensor error only for a version with a sensor bit 10 Power outage bit 09 bus 2 measurement error value out of range bit 08 bus 1 measurement error value out of range bits 07 00 not used value always set to 0 Status of the devices connected to the display panel subsequent bits show slave devices transmission status bit 15 transmission errors occurred bit 09 device 10 error bit 08 device 9 error bit 07 device 8 error bit 06 device 7 error
25. l supports following register formats char unsigned char integer unsigned integer long unsigned long float gt query frequency register 4304 for the first device Defines time between subsequent readout for the device gt readout function in the MODBUS mode register 4305 for the first device defines MODBUS command 03 or 04 used for querying register of an additional device Display panel queries all configured and connected devices and puts all readout data in its registers 7500 7599 Data readout is performed according to set query frequency When querying slow devices querying time may exceed programmed value due to long device response time In a case the device fails five subsequent queries a communication error flag will be set for this device Device status register 4045 and registers of readout values from this device will be reset to 1E 20 until communication with the device is resumed Example Object interface has a P18 humidity and temperature transducer attached transducer address is 1 and transmission parameters RTU frame type 8n2 baud rate 9600 it is used for temperature and humidity readout Transducer is configured as device no 1 To configure the device registers must be configured as follows USER S MANUAL DNL2 09 11 VVVVVVVV 4005 1 frame type RTU 8n2 4006 2 baud rate at 9600 4007 5 response waiting time 500ms 4300 1 device address 4301 7501 device base register 4302
26. le Assume that temperature transducer is connected to the measurement input of the display panel The 10 C signal corresponds to the 4 mA current and the 150 C signal corresponds to the 20 mA To show actual temperature and not the transducer current value it is necessary to define rescaling factors a and b of the Y aX b function X1 4 mA measured value X2 20 mA measured value Y1 10 C measured value Y2 150 C measured value USER S MANUAL DNL2 09 10 a Y2 Y1 X2 X1 150 10 20 4 10 b y1 a x1 10 10 4 50 So following values must be entered into respective registers gt 7643 10 rescaling factor a for input 1 gt 7644 50 rescaling factor b for input 1 Additionally it is necessary to set displayed value limits for a given row For the first row registers 7620 and 7621 gt 7620 10 row 1 lower displayed value limit For values lower than this value a lower overrun message is displayed gt 7621 150 row 1 upper displayed value limit For values higher than this value an upper overrun message is displayed To display the measured value after rescaling in the first row a following value should be entered into register 4020 gt 4020 145 number of registry to display as a shift relative to 7500 address 6 7 Display panel configuration for readout data from additional devices DNL display panel may be configured to display and readout data from additional devices workin
27. ly displayed Whenever the value to be displayed is higher than the value of the upper limit register 7621 for the first row the display panel will show upper overrun message see Table 1 This message will also be displayed if the value is too high to be physically displayed Using minimum and maximum values user can easily define range of indications Caution In case of incorrect values set for minimum and maximum limit it is possible that the display panel permanently displays an error message It should be noted that minimum and maximum values that can be displayed also depend on the selected format Table 1 Lower overrun Value is lower than the programmed minimal value or is too small to be displayed too x x many digits to fit in the display panel e g Upper overrun Value is higher than the programmed mr minimal value of is too large to be displayed AT it li too many digits to fit in the display panel VO 7 VO EF 6 9 21253 Overrun indication may be further emphasized by enabling alarm function for the separate rows register 4021 for the first row and register 4025 for the second row This causes overrun messages to pulse 6 3 5 Error messages DNL display panel implements a function of displaying an error preventing reguired value to be displayed This message is presented below Table 2 Slave device Value to be displayed is acguired from a communication device which there is no c
28. ommunication error lt lt with The device does not respond properly ex Or configuration of a communication with the L device is incorrect This message is displayed after 5 subsequent failed attempts to readout the value USER S MANUAL DNL2 09 9 6 4 Display luminosity setting DNL display panels are equipped with automatic luminosity control build in lighting sensor With automatic luminosity control enabled register 4013 1 it is possible to set maximum luminosity value register 4014 and minimum luminosity value register 4015 User can also set luminosity to change at specific hours This setting uses internal real time clock of the display panel To change luminosity parameters it is necessary to modify registers 4013 4017 Luminosity level is set as a percentage so its range is 1 100 registers 4013 4014 Beginning of the day register 4016 hour 100 minutes and beginning of the night register 4017 hour 100 minutes define the period of luminosity settings Period from the register 4016 to 4017 sets the day luminosity and period from the register 4017 to 4016 sets the night luminosity Example Setting the automatic luminosity control Maximum luminosity is set to 100 minimum luminosity is set to 20 This means that following values must be stored in registers gt 4013 1 0 sensor off 1 lighting sensor on gt 4014 100 maximum luminosity in the automatic luminosity mode gt
29. te kb s 2 4 4 8 9 6 14 4 19 2 28 8 38 4 57 6 76 8 115 2 Maximum response time lt 400 ms Reaction to power outages Configuration data storage Protection level provided by the housing acc to EN 60529 IP40 IP10 on terminal side Reference conditions and rated working conditions gt Working temperature 20 23 50 C gt Storage temperature 25 75 C gt Relative humidity 25 95 gt Supply 100 240 V a c gt Supply frequency 50 60 Hz gt Working position any gt External magnetic field 0 40 400 A m Standards fulfilled by the display panel Electromagnetic compatibility gt Noise immunity acc to EN 61000 6 2 gt Noise emission acc to EN 61000 6 4 gt Resistance against supply decays acc to EN 61000 6 2 Safety requirements acc to EN 61010 1 standard gt Isolation ensured by the housing basic gt Isolation between circuits basic gt Installation category III gt Pollution grade 2 gt Maximum phase to earth working voltage 300 V for power circuits and 50 V for other circuits gt Altitude above sea level lt 2000m USER S MANUAL DNL2 09 20 9 Order code Table 6 Digit height 230 mm 9 305 mm 12 Color of digits in I row red yellow Unit of the I row lack acc to Table 7 Color of digits in Il row lack red yellow Unit of the Il row lack acc to Table 7 Version standard I row with input 4 20 mA and output 15 V custom made Langua
30. tion are stored in the registers 7622 7623 for the first row and 7626 7627 for the second row To recalculate values prior to display user must enter factors a and b Displayed value will be calculated according to formula DV RV a b USER S MANUAL DNL2 09 8 where a and b are formula factors DV displayed value RV value stored in the displayed register Additionally the result DV is stored in the register 7636 that can be readout by the master Example Display panel is configured to readout data from P18 transducer Temperature is readout in degrees Celsius but it is needed to be displayed in degrees Fahrenheit Using formula for temperature calculation we have F C x 1 8 32 Thus factor a 1 8 and factor b 32 So we must but the following values in the registers gt 7622 1 8 row 1 factor a of the individual characteristic gt 7623 32 row 1 factor b of the individual characteristic 6 3 4 Minimum and maximum displayed value and alarms User may set a limit for the minimum and maximum value displayed by the display panel by entering required limit values to the registers 7620 7621 for the first row and 7624 7625 for the second row Whenever the value to be displayed is lower than the value stored in the register 7620 for the first row the display panel will show lower overrun message see Table 1 This message will also be displayed if the value is too low to be physical
31. ximum value and displayed value rescaling factors Display panel supply voltage is too low Check connections If all connections are correct and the voltage does not comply with technical data turn the display panel off and contact L Z A E Service Department LUMEL S A Display panel constanily performs a test of the display 11 Maintenance and service DNL display panels do not reguire periodical maintenance When cleaning the display panel do not use organic solvents petroleum products or corrosive substances that may damage painted surfaces of the display panel or its front screen Use anti static cleaning foam whenever possible When cleaning the panel prevent any liguid from entering the casing of the display panel In case of recurring malfunctions of the display panel contact L Z A E Service Department LUMEL S A LUMEL LUMEL S A ul S ubicka 1 65 127 Zielona G ra Poland Tel 48 68 45 75 100 exchange Fax 48 68 45 75 508 e mail lumelQ lumel com pl http www lumel com pl DNL2 09 Export Department Tel 48 68 329 53 02 Fax 48 68 325 40 91 e mial export lumel com pl
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