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1. Parameter Addr EST edition 7 Sa bAud I amp lt mbAc II rESP 4 digit special password entering i Default settings ser restoring 19 User manual for INDICATOR WW 30Pt 8 THE MODBUS PROTOCOL HANDLING Transmission parameters 1 start bit 8 data bits 1 or 2 stop bit 2 bits are send 1 and 2 bits are accepted when receive no parity control Baud rate selectable from 1200 to 115200 bits second Transmission protocol MODBUS RTU compatible The device parameters and display value are available via RS 485 interface as HOLDING type registers numeric values are given in U2 code of Modbus RTU protocol The registers or groups of the registers can be read by 03h function and wrote by 06h single registers or 10h group of the registers accordingly to Modbus RTU specification Maximum group size for 03h and 10h functions can not exceeds 16 registers for single frame Gi The device interprets the broadcast messages but then do not sends the answers 20 User manual for INDICATOR WW 30Pt 8 1 LIST OF REGISTERS Register Write Range Register description 01h No 999 9999 Measurement value no decimal point The status of the current measurement Oh data valid AOh top 02h No Oh AOh 60h border of the measurement range is exceeded 60h bottom border of the measurement range is exceeded 03h No 1 Pnt paramet2. infra red transmitter be SM programming pushbuttons 11 User manual for INDICATOR WW 30Pt Symbols and functions of push buttons Symbol used in the manual ESC MENU MENU Functions Enter to main menu press and hold by at least 2 sec Exit the current level and Enter to previous menu or measure mode e Cancel the changes made in parameter being edited Symbol used in the manual ENTER Functions Start to edit the parameter Enter to the sub menu e Confirmation of changes made in parameter being edited Symbol used in the manual 4 v Functions Change of the present menu e Modification of the parameter value Change of the display mode ENTER 6 PRINCIPLE OF OPERATION After turning the power supply on device ID and software version are showed on the display next the controller goes to the measurement mode 6 1 MEASUREMENT MODE In the measure mode the measurement results are displayed on the display If the result of measurement exceeds the permissible measurement range warning Hi or Lo is displayed rather than calculated result depends on exceeded value The warning can be effect of measurement circuit malfunction In that case Lo means shortcut and Hi means break of measurement circuit All accessible parameters can be changed by entering the menu see DEVICE PROGRAMMING Use the local keyboard or the remote controller to do it
3. After about 1 min since last use of the buttons device exits the menu mode and returns to the measurement mode only if no parameters are in editing mode 7 2 PARAMETERS EDITION To start edition of any parameter user should select name of desired one using v buttons and then press ENTER 7 2 1 Numeric parameters digit change mode Numerical parameters are displayed as decimal numbers The mode of its new value entering depends on chosen edit method see parameter Edit In mode by digit Edit dig pressing one of the keys or v causes change of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 2 Numeric parameters slide change mode In slide change mode Edit Slid buttons and v has different functions To increase edited value press or press and hold button only the increasing became quickest as long as button is pressed To slow down the increasing button v can be used If v is pressed shortly and button 4
4. Note all parameters can be remote changed via RS 485 interface Configuration of the device via menu or RS 485 interface do not stops measures 12 User manual for INDICATOR WW 30Pt 6 2 DETECTION OF THE PEAK VALUES The WW 30Pt controller is equipped with peaks detection function It can detect a peaks of the input signal and display their values Presets connected with this function are placed in HOLd menu see description of HOLd menu The detection of the peak can be done if the measured signal raises and drops of value at least equal to parameter PEA Detected peaks are displayed during the time defined by parameter timE If a new peak will be detected while one is displayed this new peak will be displayed and display time counter will be cleared Figure 6 1 If no peaks are detected while time timE elapses device starts to show the current value of input signal again If HdiS HOLD then setting parameter timE 0 0 causes holding peak value until ESC button is pressed If HdiS rEAL then value timE 0 0 means no holding Displaying peak value is signalized by flashing most right decimal point a measure timE timE PEA real measurement result time display value Figure 6 1 Process of peaks detection 7 DEVICE PROGRAMMING The device menu allow user to set all parameters connected to operation of measurement input control modes c
5. PROGRAMMING rrsvrnvesnvsnervvrsens az TE PROGRAMMING MENU re ELL EO di NE 7 2 PARAMETERS EDITION Gx is aa aia 7 2 1 Numeric parameters digit change mode 7 2 2 Numeric parameters slide change mode da 7 2 3 Switch parameters LIST tyP cccccccsscseseeeseeeeseereceneeseaeeeseneecsaeeeseaeesseeeeeaeeseeeeeeeeeeteneas 7 3 MENU DESCRIPTION iii A ae a ave 7 3 1 inPt menu 7 3 2 bri parameter ae LIA aa Erste 16 D824 9000 PALMO lla esate ii o a IZ 7 3 5 Pei 7 3 6 7 3 7 7 3 8 8 THE MODBUS PROTOCOL HANDLING 8 1 LIST OF REGISTERS rrrnvrrvvrvrrvervvrverrrrververe dd 8 2 TRANSMISSION ERRORS DESCRIPTION ree 8 3 EXAMPLES OF QUERY ANSWER FRAMES se 9 DEFAULT AND USER S SETTINGS LIST rurnvvravnavrnvrnvvanesneravnnvnnvnnnnnnesvennvnnersvrnnnsvensensensvrsvnnnnennnnensnnensnnr 25 User manual for INDICATOR WW 30Pt Explanation of symbols used in the manual operation of the device Not complying with the guidelines denoted by this symbol 1 This symbol denotes especially important guidelines concerning the installation and may cause an accident damage or equipment destruction IF THE DEVICE IS NOT USED ACCORDING TO THE MANUAL THE USER IS RESPONSIBLE FOR POSSIBLE DAMAGES This symbol denotes especially important characteristics of the unit Read any information regarding this symbol carefully 1 BASIC REQUIREMENTS AND USER SAFETY AY The manufacture
6. RS 485 8N1 and 8N2 Modbus RTU not separated 1200 bit s 115200 bit s LED 4 digit 13mm height red non volatile memory EEPROM type IP 65 from front option IP 40 standard IP 20 housing and connection clips panel NORYL UL94V 0 for 24V DC version 72 x 36 x 77 mm for 230V AC version 72 x 36 x 94 mm 67 x 32 5 mm for 24V DC version min 78 mm for 230V AC version min 95 mm max 5 mm 0 C to 50 C or 20 C to 50 C 10 C to 70 C or 20 C to 70 C 5 to 90 no condensation up to 2000 meters above sea level 0 5 Nm 2 5 mm according to PN EN 61010 1 installation category II pollution degree 2 voltage in relation to ground 300V AC insulation resistance gt 20MQ insulation strength between power supply and input output terminal 1min Y 2300V according to PN EN 61326 1 This is a class A unit In housing or a similar area it can cause radio frequency interference In such cases the user can be requested to use appropriate preventive measures 4 DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations User manual for INDICATOR WW 30Pt Read the basic safety requirements on page 3 prior to st
7. 9 C1 DATA H 0 DATA L new device address 2 The answer the same as the message ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 09 C1 4 Change of baud rate of all devices connected to the net BROADCAST message ADDR FUNC REG H L COUNT H L CRC L H 00 06 00 22 00 04 29 D2 DATA H 0 DATA L 4 new baud rate 19200 baud o Device do not reply to BROADCAST type messages 23 User manual for INDICATOR WW 30Pt 5 Read of the registers 1 2 and 3 in one message example of reading a number of registries in one frame ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 01 00 03 54 0B COUNT L the count of being read registers max 16 The answer ADDR FUNC BYTE C DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC L H 01 03 06 00 OA 00 00 00 01 78 B4 DATA H1 L1 reg 01h 10 displayed value 1 0 DATA H2 DATA H3 24 L2 reg 02h 0 no errors L3 reg 03h 1 decimal point position 0 0 There is no full implementation of the Modbus Protocol in the device The functions presented above are available only User manual for INDICATOR WW 30Pt 9 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value pe Configuration of measurement input
8. PLISENS User manual INDICATOR WW 30Pt e Firmware v 5 18 or higher e Input type Pt100 500 1000 Low cost no keyboard C Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without prior notice 2012 08 24 WW 30Pt_INSHAEN_v 2 05 000 User manual for INDICATOR WW 30Pt CONTENTS 1 BASIC REQUIREMENTS AND USER SAFETY uvvrsvnavnnvrnvrnnesvennvnnvnsvrsvnnvnnsesnennersvnnvnnvensesnensernennvnsvrnesvennner 3 2 GENERAL CHARACTERISTICS rruvravravennvnnervennvrnersvrnvnnvennvnversennennvnsvnsnenvesnennenavnsvnnnenvesvesvesnvnnvrsvennvvensvvennn 4 3 TECHNICAL DATA ruvranrsvrnnvnnennvrsvnnvnnvesnenversvnnvnsvnnnnanensennensersvrnnnnvnnsensensensensennvnsvesvennennessernensvesnennessessesnensven 4 4 DEVICE INSTALLATION 5 4 1 UNPACKING 6 4 2 ASSEMBLY SIA td aie sats arin Sed ira Sat E ahaa nian AD 6 4 3 CONNECTION METHOD ii coc coisioniciiinadoci nteneconaio abanico ninio dup iieasubhdeadseidandeedivisuadssusenigecdsuanesvientnddes 8 44 MAINTENANCE ocio aia tati bicis 11 5 DESCRIPTION OF IR REMOTE CONTROLLER AND CONTROL SOFTWARE PUSH BUTTONS 11 6 PRINCIPLE OF OPERATION 1 sssssssssssssssssensensensesssnscensnsonsssenseascensonsensonsnsenssasenssensonsenseasanseessensansasonese 12 6 1 MEASUREMENT MODE ee isciiectacccss cnet a De EGNE dan al DEER et SENER aten 6 2 DETECTION OF THE PEAK VALUES 7 DEVICE
9. ab 7 1 Settings of rESP parameter 7 3 6 Edit parameter This parameter allows to change the edition mode of numerical parameters dig the change to by digit mode Slid slide change mode 7 3 7 dEFS parameter This setting allows to restore the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of factory settings or ESC to cancel 7 3 8 SErv menu This menu contains the parameters for authorized service only To enter this menu proper service password must be entered Improper settings can causes of damage of the device 18 User manual for INDICATOR WW 30Pt 7 4 MENU STRUCTURE ES ca ESC y r Measurement mode Press and hold at least 2 seconds Parameter edition Parameter E FE edition Edit amp Parameter gt edition ED 4 digit user password entering if it is different from 0000 SErv A i a 1 ES Filt 1 lt toFS II gt _ S Parameter mode Ese edition Sa PEA I ESC I timE II t Hdis II ta gt _
10. arting the installation Ensure that the power supply network voltage corresponds to the nominal voltage stated on the unit s identification label The load must correspond to the requirements listed in the technical data All installation works must be conducted with a disconnected power supply Protecting the power supply clamps against unauthorized persons must be taken into consideration 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Also write down the unit serial number on the housing and report the damage to the manufacturer Attached with the unit please find user s manual warranty assembly brackets 2 pieces 4 2 ASSEMBLY AY The unit is designed for mounting inside housings control panel switchboard insuring appropriate protection against surges and interference Metal housings must be connected to ground in a way that complies with the governing regulations Disconnect the power supply prior to starting assembly Check the connections are wired correctly prior to switching the unit on prepared The thickness of the material of which the panel is made must not exceed 5mm Place the unit in the mounting hole inserting it from the front side of the panel and then fix it using the brackets Figure 4 2 The minimum distances between the centre points of
11. ctable change no aih Yes 0 9939 decimal point included timE parameter in HOLd menu maximum peaks or drops 52h yes ae display time expressed in seconds HdiS parameter in HOLd menu A YOS Bed 0 rEAL mode 1 HOLd mode 2 after writing to register no 20h the device responds with an old address in the message 3 after writing to register no 22h the device responds with the new baud rate 4 the value of the mbAc parameter is also connected to write to this register so itis possible to block a writes but impossible to unblock writes via RS 485 interface The unblocking of the writes is possible from menu level only 21 User manual for INDICATOR WW 30Pt 8 2 TRANSMISSION ERRORS DESCRIPTION If an error occurs while write or read of single register then the device sends an error code according to Modbus RTU specifications example message no 1 Error codes 01h illegal function only functions 03h 06h and 10h are available 02h illegal register address 03h illegal data value 08h no write permission see mbAc parameter AOh exceed of upper border of input range 60h exceed of lower border of input range AOh and 60h codes can appear only during reg 01h is reading by 03h function read of a single register 8 3 EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadeci
12. ectrical shock Due to possible significant interference in industrial installations appropriate measures assuring correct operation of the unit must be applied To avoid the unit of improper indications keep recommendations listed below Avoid common parallel leading of signal cables and transmission cables together with power supply cables and cables controlling induction loads e g contactors Such cables should cross at a right angle Contactor coils and induction loads should be equipped with anti interference protection systems e g RC type Use of screened signal cables is recommended Signal cable screens should be connected to the earthing only at one of the ends of the screened cable In the case of magnetically induced interference the use of twisted couples of signal cables so called spirals is recommended The spiral best if shielded must be used with RS 485 serial transmission connections In the case of measurement or control signals are longer than 30m or go outside of the building then additional safety circuits are required In the case of interference from the power supply side the use of appropriate anti interference filters is recommended Bear in mind that the connection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables connected to the filter output must
13. er decimal point position constant value 1 0 0 06h No 999 9999 Peak drop value no decimal point tyPE parameter in InPt menu input type Jon Yes ve 0 Pt 100 1 Pt 500 2 Pt 1000 12h Yes 0 5 FiLt parameter in InPt menu measurement filtering rate toFS parameter in InPt menu shift of measurement scale expressed by 0 1 C 20h Yes 0 199 Device address 18h Yes 99 99 21h No 20B2h Device identification code ID bAud parameter in rS menu baud rate 22h Yes 0 7 0 1200 baud 1 2400 baud 2 4800 baud 3 9600 baud 4 19200 baud 5 38400 baud 6 57600 baud 7 115200 baud mbAc parameter in rS menu permission to write registers via 4 x 23h Yes 0 1 RS 485 interface 0 write denied 1 write allowed rESP parameter in rS menu additional response delay 25h Yes 0 5 0 no additional delay 1 10c option 2 20c option 3 50c option 4 100c option 5 200c option bri parameter display brightness Yes 15 1 the lowest brightness 8 the highest brightness amp Edit parameter numerical parameters edit mode arnt 1 Wes 0 1 0 dig mode 1 SLid mode 50h Yes 0 1 modE parameter in HOLd menu type of detected changes 0 peaks 1 drops PEA parameter in HOLd menu minimum dete
14. inPt menu tYPE Input type Pt 1 16 FiLt Filtering ratio 0 16 toFS Shifting of measurement scale 0 0 16 Display parameters bri Display brightness bri6 16 Configuration of peaks detection function HOLd menu modE Kind of detected changes norm 16 PEA Minimum detected change 0 0 16 timE Maximum time of peak displaying 0 0 16 HdiS The type of displayed value HOLd 16 RS 485 interface configuration menu rS Addr Device address 0 17 bAud Baud rate 9 6 17 mbAc Permission to changes of configuration registers on 17 rESP Additional delay of answer transmission Std 17 Configuration of numerical parameters edition Edit Numerical parameters edit mode dig 18 25 User manual for INDICATOR WW 30Pt 26 User manual for INDICATOR WW 30Pt 27 APLISEN gt APLISENS S A ul Morelowa 7 PL 03 192 Warszawa Poland tel 48 22 814 07 77 fax 48 22 814 07 78 http www aplisens com pl e mail aplisens aplisens pl
15. is still pressed increasing slow down for a moment only if v is pressed and held while button 4 is still pressed the increasing slow down and will be kept on lower speed 14 User manual for INDICATOR WW 30Pt To decrease edited value press or press and hold v button only The decreasing became quickest as long as button v is pressed To slow down the decreasing button can be used If is pressed shortly and button v is still pressed decreasing slow down for a moment only if 4 is pressed and held while button v is still pressed the decreasing slow down and will be kept on lower speed Press ENTER at least 2 seconds to accept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 3 Switch parameters LIST type Switch parameters can be described as a sets of values a lists out of which only one of the options available on the list can be selected for the given parameter Options of switching parameter are selected using v keys Short pressing of ENTER causes in displaying of the acknowledge question SEt If key ENTER is pressed again the changes are accepted stored in EEPROM end the edition process fi
16. m 0 0 to 19 9 sec with 0 1 sec resolution If HdiS HOLD then setting parameter timE 0 0 causes holding peak value until ESC button is pressed If HdiS rEAL then value timE 0 0 means no holding HdiS type of displayed values rEAL current value is displayed HOLd peak drop value is displayed 16 User manual for INDICATOR WW 30Pt 7 3 4 Scod parameter This parameter defines user password 4 digits number If this parameter is set at value 0000 user password is turned off If the user do not remember his password the access to the menu is possible by the one use password To get this password please contact with Marketing Division Single use password can be used only one time after that it is destroyed Entering this password causes in clearing of user password it means sets the user password to 0000 The one use password can be used ONE TIME ONLY it is impossible to use it again The one use password can be restored by Service Division only 7 3 5 rS menu This menu is connected with RS 485 interface and sets his properties Addr bAud mbAc rESP this parameter defines the address of the device accordingly to Modbus protocol It can be set in range from 0 to 199 If the value 0 is set then device responds to frames with address 255 FFh this parameter determines RS 485 in
17. mal Field description ADDR Device address on modbus network FUNC Function code REG H L Starting address address of first register to read write Hi and Lo byte COUNT H L No of registers to read write Hi and Lo byte BYTE C Data byte count in answer frame DATA H L Data byte Hi and Lo byte CRC L H CRC error check Hi and Lo byte 1 Read of the displayed value measurement WW 30Pt device address 01h ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 01 00 01 D5 CA a The answer we assume that measurement is not out of range ADDR FUNC BYTE C DATA H L CRC L H 01 03 02 00 FF F8 04 DATA H L displayed value 255 no decimal point Decimal point position can be read from reg 03h 22 User manual for INDICATOR WW 30Pt b The answer if an error occur ADDR FUNC ERROR CRC L H 01 83 60 41 18 ERROR error code 60h bottom border of the measurement range is exceeded 2 Read of device ID code ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 21 00 01 D4 00 The answer ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 20 B2 21 F1 DATA identification code 20B2h 3 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 0
18. multiple units due to the thermal and mechanical conditions of operation are 91 mm x 57mm Figure 4 3 i In order to install the unit a 67 x 32 5 mm mounting hole Figure 4 1 must be User manual for INDICATOR WW 30Pt a 66 5 mm gt 7f fy jj G A Zs E E LO N m UW max 5 mm gt mm pa M gt b 68 mm ma gt j a E E LO N m o Figure 4 1 Mounting hole dimensions a recommended b allowable Figure 4 2 Installing of brackets and dimensions of connectors User manual for INDICATOR WW 30Pt E 91 mm 57 mm Figure 4 3 Minimum distances when assembly of a number of units 4 3 CONNECTION METHOD Caution AN Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations The unit is not equipped with an internal fuse or power supply circuit breaker Because of this an external time delay cut out fuse with minimal possible nominal current value must be used recommended bipolar max 2A and a power supply circuit breaker located near the unit In the case of using a monopolar fuse it must be mounted on the phase cable L The power supply network cable diameter must be selected in s
19. nished Pressing the key ESC after SEt causes in cancelling of made changes and returning to menu Functions of buttons when editing numeric and switching parameters While editing numeric parameter change of current flashing digit e slide change of value acceleration deceleration direction change While editing switch parameter selection of switch parameter If numerical parameter is being edited a short press of ENTER button change edited position A long press of ENTER button at lest 2 sec causes of display a SEt ask which allow user to make sure if change of the parameter value is correct If switch parameter is being edited a short press of ENTER button causes of display a SEt ask When ENTER button is pressed again while SEt is displayed the new value of the parameter is stored in EEPROM memory ENTER Pressing this button operator can cancel the changes done up to now if they MENU were not approved by ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION password checking If some password different from 0000 is set then every enter to main menu follows the entering of password If entered password is correct then first menu position will be displayed else warning Err and unit returns to measurement mode Aa Independently in user manual letter m is used to make it more readable Due to problem with direc
20. not run in parallel with cables with interference e g circuits controlling relays or contactors Connections of power supply voltage and measurement signals are executed using the screw connections on the back of the unit s housing Figure 4 4 Method of cable insulation replacing and cable terminals User manual for INDICATOR WW 30Pt Pt100 500 1000 Pt100 500 1000 Power DATA GND depending on version RS 485 Pt100 500 1000 supply DATA Figure 4 5 Terminals description AY All connections must be made while power supply is disconnected a b AT N EN FUSE FUSE 230V AC 24v DC Figure 4 6 Connection of power supply a for 230V AC version b for 24V DC version Temperature sensor can be connected to the device in typical 4 wire circuit Figure 4 7 a 3 wire circuit Figure 4 7 b or 2 wire circuit Figure 4 7 c Due to precision of measurement 4 wire circuit is recommended avoid of measurement errors Measured value can be corrected constant correction using toFS parameter from menu inPt Due to low precision 2 wire connection is not recommended 4 If 2 wire circuit is used the resistance of wires should be as small as possible to When 4 or 2 wires connection is used the resistance of particular wires Ra Rd CAN BE DIFFERENT When 3 wires connection is used the resistance of particular wires Ra Rd MUST BE IDENTICAL to enable pr
21. oper compensation of it s resistance The resistance of particular wire should not be greater than 20 Q 10 User manual for INDICATOR WW 30Pt 2 7 8 9 10 il A MM rir Mr Ra Rb Re Rd Rb Rc Rd Rb Rc Pt100 Pt100 Pt100 Ra Rb Rc Rd can be different Rb Re Rd Rb Rc can be different Figure 4 7 Connection of sensors a 4 wires circuit b 3 wires circuit c 2 wires circuit The connection circuit should not be changed while unit is powered Every change of connection while the unit is powered causes measurement errors by several seconds after change 4 4 MAINTENANCE The unit does not have any internal replaceable or adjustable components available to the user Pay attention to the ambient temperature in the room where the unit is operating Excessively high temperatures cause faster ageing of the internal components and shorten the fault free time of unit operation In cases where the unit gets dirty do not clean with solvents For cleaning use warm water with small amount of detergent or in the case of more significant contamination ethyl or isopropyl alcohol AY Using any other agents can cause permanent damage to the housing Se Product marked with this symbol should not be placed in municipal waste Please f X check local regulations for disposal and electronic products 5 DESCRIPTION OF IR REMOTE CONTROLLER AND CONTROL SOFTWARE PUSH BUTTONS
22. r is not responsible for any damages caused by inappropriate installation not maintaining the proper environmental conditions and using the unit contrary to its assignment Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations GND input of device should be connected to PE wire The unit must be properly set up according to the application Incorrect configuration can cause defective operation which can lead to unit damage or an accident If in the case of a unit malfunction there is a risk of a serious threat to the safety of people or property additional independent systems and solutions to prevent such a threat must be used The unit uses dangerous voltage that can cause a lethal accident The unit must be switched off and disconnected from the power supply prior to starting installation of troubleshooting in the case of malfunction Neighbouring and connected equipment must meet the appropriate standards and regulations concerning safety and be equipped with adequate overvoltage and interference filters Do not attempt to disassemble repair or modify the unit yourself The unit has no user serviceable parts Defective units must be disconnected and submitted for repairs at an authorized service centre AY In orde
23. r to minimize fire or electric shock hazard the unit must be protected against atmospheric precipitation and excessive humidity Do not use the unit in areas threatened with excessive shocks vibrations dust humidity corrosive gasses and oils User manual for INDICATOR WW 30Pt AY Do not use the unit in areas where there is risk of explosions Do not use the unit in areas with significant temperature variations exposure to condensation or ice Do not use the unit in areas exposed to direct sunlight Make sure that the ambient temperature e g inside the control box does not exceed the recommended values In such cases forced cooling of the unit must be considered e g by using a ventilator The unit is designed for operation in an industrial environment and must not be used in a household environment or similar 2 GENERAL CHARACTERISTICS The WW 30Pt is a simple digital panel indicator equipped with Pt 100 Pt 500 Pt 1000 type input with automatic connection recognition two three or four wire sensor The measurement range spans from 100 C to 600 C and input is fully linearised accordingly to PN EN60751 A2 1999 standard Result is showed on 4 digit LED display Device WW 30Pt is equipped with RS 485 Modbus RTU communication interface The parameters offset baud rate can be selected while ordering The device can be configured via IR remote controller or optionally by PC via RS 485 interface or u
24. ritical situations behaviour communication via RS 485 and access settings The meaning of the particular parameters is described in paragraph MENU DESCRIPTION 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 sec ESC MENU button If the user password is defined see parameter Scod operator have to enter correct one before proceeding to menu options Entering of the passwords is similar to the edition of numeric parameters see PARAMETERS EDITION however presently editing digit is showed only on the display other digits are replaced by sign 13 User manual for INDICATOR WW 30Pt After entering of last digit of the password first menu position will be displayed if the password is correct or warning Err in other case Functions of the buttons while sub menu and parameters choice Selection of sub menu or parameter for editing Name of selected item sub menu or parameter is displayed Operation of ENTER button depend on present menu position e if the name of some sub menu is displayed enter this sub menu name of the first parameter or next level sub menu is displayed if the name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed ENTER ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or measurement mode
25. sing simple RS 232 to IR converter Over more communication interface RS 485 enables data transmission in any monitoring system equipped witch Modbus RTU protocol Easy assembling small dimensions precision and reliability are the basic trumps of WW 30Pt indicators IR remote controller is not a part of the WW 30Pt and must be ordered separately 3 TECHNICAL DATA Power supply voltage depending on version External fuse required Power consumption Measurement input Measurement range Measurement accuracy Measurement wires resistance Temperature stability Display range 230V AC 10 50 60 Hz separated or 110V AC 10 50 60 Hz separated or 10 24 30V DC not separated T type max 2A max 1 5 VA 230V AC and 110V AC max 1W 24V DC Pt 100 Pt 500 Pt 1000 type with automatic connection recognition 2 3 or 4 wires 100 C 600 C 0 1 25 C one digit max 20 Q every wire 50 ppm C 999 9999 plus decimal point User manual for INDICATOR WW 30Pt Accepted prolonged input overload 20 Communication interface Baud rate Display Data memory Protection level Housing type Housing material Housing dimensions Mounting hole Assembly depth Panel thickness Operating temperature depending on version Storage temperature depending on version Humidity Altitude Screws tightening max torque Max connection leads diameter Safety requirements EMC
26. t displaying of m letter it is exchanged with special sign example modE 15 User manual for INDICATOR WW 30Pt 7 3 1 inPt menu This menu presets the measurement input TYPE type of the input sensor This parameter can be set to values Pt 1 Pt 100 input Pt 5 Pt 500 input Pt10 Pt 1000 input FiLt this parameter sets filtration rate It can be set to values from 0 no filtration to 5 strongest filtration time window about 2 sec toFS offset expressed in 0 1 C range 9 9 C This parameter allows shifting of measurement scale and express value added to calculated measured result 7 3 2 bri parameter This parameter allows user to set bright of the LED display bright can be set to conventional values from 1 to 8 7 3 3 HOLd menu This menu contains parameters connected with peak detection function See also full description of the peak detection function in paragraph DETECTION OF THE PEAK VALUES modE the type of detected changes of the input signal can be set to values norm peaks peak and next drop of the input signal of value equal at least PEA inv drops drop and next peak of the input signal of value equal at least PEA PEA minimal detected signal change classified as peak or drop see Figure 6 1 timE maximum time of displaying of the peak drop value can be set fro
27. terface baud rate lt can be set to one of 8 possible values 1 2 2 4 4 8 9 6 19 2 38 4 57 6 115 2 which respond to the baud rates of 1200 2400 4800 9600 19200 38400 57600 and 115200 bit s respectively this parameter sets the access to the configuration registers of the device Possible values on configuration registers can be set via RS 485 interface oFF configuration registers can not be set via RS 485 interface this parameter defines minimal additional delay between the Modbus message and the answer of the device received and sent via RS 485 interface This additional delay allows the device to work with poor RS converters which do not works properly on baud rates higher than 19200 This parameter can be set to one of values Std answer as quick as possible no additional delay 10c pal answer delayed of 10 20 50 100 of 200 chars respectively where 100c one character time depends on selected baud rate 200c In the most cases parameter rESP should be set to Std no additional delay Unfortunately for some third party RS converters rESP should be adjusted experimentally Table 7 1 contains most frequently used values 17 User manual for INDICATOR WW 30Pt bAud parameter 38 4 57 6 115 2 rESP parameter 10c 200 50c T
28. uch a way that in the case of a short circuit of the cable from the side of the unit the cable shall be protected against destruction with an electrical installation fuse Wiring must meet appropriate standards and local regulations and laws In order to secure against accidental short circuit the connection cables must be terminated with appropriate insulated cable tips Tighten the clamping screws The recommended tightening torque is 0 5 Nm Loose screws can cause fire or defective operation Over tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connectors in the unit even if they are not used for any connections Unused clamps marked as n c must not be used for connecting any connecting cables e g as bridges because this can cause damage to the equipment or electric shock User manual for INDICATOR WW 30Pt AY If the unit is equipped with housing covers and sealing packing protecting against water intrusion pay special attention to their correct tightening or clamping In the case of any doubt consider using additional preventive measures covers roofing seals etc Carelessly executed assembly can increase the risk of electric shock After the installation is completed do not touch the unit s connections when it is switched on because it carries the risk of el
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