USER'S MANUAL
Contents
1. points Pressing a button for longer period than FACEPLATE Programming buttons 7 EXPLOSION PROTECTION 5 seconds the rate of counting increases Security code OFF default 1 appears after entering the menu point if security code option is off Changing this digit to the previously determined security code disables further programming After exiting the menu point the display shows FRonl The default security code is 0 Pressing the two buttons simultaneously enters the menu point and performs save and exit command Security code ON programming disabled Entering the menu point 1 appears Entering the valid security code will enable programming After exiting the menu point the display shows PRAoF Setting the security code enter menu point and set 835 numerical value special functon appears on the display Acknowledge with simultaneous button pressing 1 appears enables new security code entry 0 9999 Accept the new code with the buttons pressing them together Setting the decimal point position Enter set the position save exit cP Setting the value corresponding to 4mA E Setting the value corresponding to 20mA E m e Input signal filter adjustable between 0 3 30sec ae D Not applicable Only explosion proof transducer and explosion proof display is allowed to use in explosion proof environment In such conditions the uni2. Phone 36 1 369 7575 Fax 36 1 369 8585 e mail sales nivelco com www nivelco com 2 2 ACCESSORIES User s manual Warranty sheet Stick on measure unit label set Stick on face plate Assembly screw 3 TECHNICAL DRAWINGS DIN 43650 Plug on display with pressure transmitter 4 INSTALLATION Plug the display unit between the sensor s connector standard DIN 43650 and the socket with the wires connected than fix the three parts with the assembly screw Pay attention for the sealing between the parts Choose the right measuring unit label from the set and stick it on in the appropriate location than stick on the faceplate positioning carefully so that the buttons can be used with the faceplate too plk5012a0600h_01 doc 1 2 5 ELECTRICAL CONNECTIONS 4 20 mA MENU GRAPH Measured value o U 24 V DC Connect the 2 conductor cable to the DIN socket after disassembling it Lead the cable through the gland 6 SETTING UP THE DISPLAY The displayed values must be adjusted to the 4 20mA loop current that flows through the unit scaling process This is done via the two buttons on the faceplate UNICONT PLK 501 display offers numerous set up menu points Entering the configuration menu and navigating among the menu points is done by the up and down arrow buttons Pressing the two buttons simultaneously does entering and returning saving from the menu
3. as transport costs Nivelco shall not be liable for misapplication labour claims direct or consequential damage or expense arising from the installation or use of equipment plk5012a0600h_01 doc 2 2 plk5012a0600h_01 doc 2009 July 14 Nivelco reserves the right to change technical specifications without notice
4. Thank you for choosing a NIVELCO instrument We are sure that you will be satisfied throughout its use UNICO Na PLK 501 PLK 501 Ex UNIVERSAL PLUG IN DISPLAY 1 APPLIACTION UNICONT PLK 501 is a universally applicable plug in process display It is available in explosion proof intrinsically safe version too The display is designed for 4 20 mA transmitter loop connection without the need of external power supply The displayed numerical values can be freely scaled to the current input by the user setting the maximum and the minimum value The display unit is for standard two wire transmitter DIN 43650 connection It should be assembled between USER S MANUAL the sensor base and the connector socket 2 TECHNICAL DATA 2 1 GENERAL Type UNICONT PLK 501 PLK 501 Ex System connection 2 wire DC Input 4 20 mA current loop Display 4 digit 7 62 mm LED Set up range 1999 9999 Damping time 0 3 30 sec Display accuracy 0 1 1 digit Voltage drop lt 6V lin 25mA Ambient temperature 0 C 70 C Reference temperature 25 C Over voltage 120 150 VDC max 1 sec at 25 C Electrical protection Class III Explosion protection ATEX amp Il 1 2 G EExia IICT4 Intrinsic safety Umax lt 28V Pmax lt 660 mW Imax lt 93 mA C Electric connection DIN 43650 connector Ingress protection IP 65 Manufacurer NIVELCO Process Electronics Co Dimensions 47 x 47 x 68 mm 1043 Budapest Dugonics u 11 Weight 100gr
5. t must be fed by intrinsically safe galvanically separated power supply or connected to 4 20mA current loop through galvanical separator 8 MAINTENANCE REPAIR Not applicable Not applicable x py m Le D D aik m Not applicable D a Not applicable Not applicable E D 5 iPr Read out of maximum measured value since the last power up The values can be reset with interrupting the power Read out of minimum measured value since the last power up The values can be reset with interrupting the power Loading factory default settings Enter the menu point enter the number 729 and press the two buttons together appears and pressing the buttons together loads the factory default settings except for the security code The device does not require routine maintenance In case dust adheres to the face of the device the faceplate can be cleaned Repairs during or beyond the warranty period are carried out solely by the manufacturer in the factory 9 STORING CONDITIONS Environmental temperature range 25 C 80 C 10 WARRANTY All Nivelco products are warranted free of defects in materials or workmanship for a period of two years from the date of purchase The warranty is valid only with the warranty card and the purchase invoice together Repairs under guarantee or not are carried out at the Manufacturer s premises The Purchaser is liable for costs of dismantling and re installation as well
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