NOTE - HBM
Contents
1. z A N Relay 2 inactive o p gip li Switch S2 Fig 3 10 Relay connection states HBM A0189 3 1 en Digiber I PE300 19 4 Commissioning e Install the Digibar II as described on page e Connect the Digibar II see chapter 3 Operating mode MEASURE In MEASURE operating mode power supply gt 8V measuring mode begins as soon as the external supply voltage is applied In measuring mode the measured value display bar graph and display trend arrows as well as the Min Max buffer current output and limit value switches respond to every change of pressure Pressure values are displayed in the unit of measure Bar Fig 4 1 Display on first switching on A0189 3 1 en HBM 20 Digibar H PE300 5 Multi function display Trend indicator Measured D value para meter field RS S Ges ad Wl Bar graph SES e MMMMMN ext box block DN D VN i IN DN air aa Be S E ER Rn Ee field Symbol bar Gr L H min max Fig 4 2 LCD 5 1 Trend indicator The trend arrows show rising E or falling pr2. Battery contact springs Lithium battery Fig 3 2 Inserting the lithium battery Characteristics of the lithium battery Rated voltage 3 6 V Rated capacity 13 5Ah Order no 3 3309 0009 Once the lithium battery has been inserted the PE300 starts a display test The instrument then switches itself off To switch the instrument on again press button m Note Even with a new lithium battery it is possible that the battery symbol 7 may take some time to go out A0189 3 1 en HBM 14 Digibar I PE300 3 2 Operation with two miniature cells Inserting the miniature cells 1 Open the housing cover 2 Fit battery contact springs 3 Insert two miniature cells 1 5V each 4 Close the housing cover and tighten the screws Miniature cells Fig 3 3 Inserting miniature cells _ NOTE N SS N The miniature cells are not pressed down by the cover and may come loose from their mounting under unfavourable conditions Insert a suitable piece of foam material that will press the batteries down when the cover is closed Due to the low supply voltage 3V the battery symbol is displayed even with fresh miniat
3. 65 lt 0 02 Operating range Overload cutoff Test pressure Destructive range With dynamic loading permitted pressure permitted oscillation bandwidth in accordance with DIN 50100 10 110 200 200 gt 200 100 100 70 50 25 Material for parts in contact with the measurement medium Stainless steel 1 4542 1 4301 Dead volume 1000 1300 Control volume 1 5 1 0 Output characteristics Display resolution of the digital indicator max adjustable step width 99999 Output span Indication range Range 2 wire 3 wire 4 20 or 0 20 approx 3 6 21 6 approx 0 21 6 Relationship between current output and measured quantity measurement span feasible freely adjustable 1 5 Output range tolerances Display Current output with 500 Ohm burden Influence of the 0 1000 Q burden with 0 20mA device 0 2 16 or 20 0 2 max 60 rel to value at 5000hm Factory settings Two wire three wire relay Three wire relay Obar 4mA Obar OmA Zero signal balancing range Zero display point drift HBM 5 10 110 A0189 3 1 en Digibar I PE300 Technical Data Continued Temperature coefficient of zero signal by reference to rated measurement span per 10K for enhanced accuracy option per 10K 43 typ lt 0 3 max 0 5 typ 0 1 max 0 2 Temperature co
4. 9 Dimensions Lithium battery not in list of components supplied may be operated with 2 miniature cells in emergency CO x et 2 E a e D D Standard Skintop PG16 cable gland enclosed for lefthand or right hand mounting Standard pressure connector G 1 2 Form B external For more pressure connectors see pag 50 A0189 3 1 en HBM 46 Digibar E PE300 10 Adjustment ranges and factory settings for PE300 Percentage data in relation to numerical values in the unit of pressure OPERATION MAX Clear peak value and adopt current measured value no factory setting MIN Clear minimum value and adopt current measured value no factory setting ON OFF ON ECO OFF after OFF reactivate with M factory setting ON Under certain conditions of rising excitation voltage a wake up call with M necessary CONFIG LIM 1 generally 10 110 in practice 10 LIM2 For devices with the SPECIAL control panel LMLIM1 LIM2 Factory setting initial value 0 LIM 2 generally 10 110 in practice LIM 1 110 For devices with the SPECIAL control panel LIM1 LMLIM 2 Factory setting final value 100 HYST 1 Direction fully defined HYST 1 link extends from LIM 1 towards LIM 2 0 120 Factory settings 5 HYST 2 Direction fully defined HYST 2 link extends from LIM 2 towards LIM 1 0 120 Factory settings 5 0 4
5. and the characteristic curve of the current output the limit values or end point of the characteristic curve for current may lie outside the range The appropriate warning symbols are then activated in the display HBM A0189 3 1 en Digibar I PE300 33 Function LMLIM1 LMLIM2 The functions limit the range of adjustment of the two limit settings The lower limit value LIM1 can only be set up between LMLIM1 and LIM2 the upper limit value LIM2 can only be between LIM1 and LMLIM2 Range of adjustment 10 110 of nominal measuring range Function TARE The status of the TARE function is displayed ON or OFF If the TARE function is ON the arrow keys have a special significance in measuring mode The current display value is transferred to the tare buffer and the display is reset to zero 7 The NET display is replaced by the GROSS display The indication GROSS is displayed in the text box Pressing the button again switches you back to the net display with the physical indication in the text box Switching the PE300 off and on again resets the tare buffer to zero taring is cleared Note Since taring shifts the scale range and the characteristic curve of the current output the limit values or end point of the characteristic curve for current may lie outside the range The appropriate warning symbols are then activated in the display Factory setting OFF Function SAVE With SAVE all settings carried out in the ope
6. orr ON Eco orf YS ES e A EXIT M 0 4MA MA OUT 4MA 20MA Set up value A V 20MA SWITCH1 im u SWITCH2 ON OFF EXIT STEP m 1 2 m ig SS CALZ Set up value 20 Confirm input EXIT 50 M button 100 200 500 1000 A0189 3 1 en HBM Digibar I PE300 41 pe eT Eidel le Continued If TARE ONT selected under SPECIAL Measure 5 TARE GROSS NET M Only for devices with Tare displayed Display v Option 7 code S value gross value SPECIAL M A y KEY Enter number code M UNIT BAR mBAR CALS KPA ZERO m dr E MEA LIMLM1 Set up value mH20 KN LIMLM2 N TARE OFF ON a v KG SAVE m amp ei i OFF ON LB FACTOR RECALL KLB Nm Confirm input oe POINT Press M button m 7 um y CODE Define number IN code KEY ZZZ m V LOCK OFF_ON EXIT A0189 3 1 en HBM 42 8 Technical Data Device product family Digibar I PE3800 Digibar Il Type 1 PE300A1 K PE300 Class of accuracy 0 3 Class of accuracy with enhanced accuracy option for K PE300 0 15 Mechanical input characteristics Nominal measuring range gauge pressure Obar Fundamental resonance frequency of membrane Attenuation ratio of membrane 45
7. turning force on the SW27 hexagon not on the housing Gun for M4 self tapping max 130 N O L Water repellent porous plastic for pressure compensation external SW27 diameter approx 5mm hexagon Fig 2 3 Screwing in a PE300 on a SW27 hexagon Aligning the display 1 Loosen hexagonal nut A 2 Turn the housing to the desired direction set the display to the required reading angle 3 Tighten the hexagonal nut A ii NOTE _ 2 The PES00 is designed and built in accordance with the standard for safety manometers DIN 16006 A0189 3 1 en HBM 10 Digibar I PE300 The rubber vent plug relieves pressure within the housing ifthe measuring element bursts The small plastic tube for pressure compensation on the differential pressure gauge element can be extended with a flexible pipe to keep aggressive ambient air away from the measuring element of the PE300 The filter plug prevents fluids from entering the hole Protection System IP65 Direction of pressure connector orientation of display If installation conditions make it necessary to modify the display position e g if there are many bends in the pipes or in the event of overhead installation the front part of the housing with the display can be rotated in 90 steps Screening box Fig 2 4 Rotating the front part of the housing 1 Remove
8. 970 Due to the limits on the range of adjustment at 500 bar maximum 1 8181 a factor of 0 1970 is set up The display then shows 098 50KLB The correct decimal point 1 970 will be set up in the next function POINT A0189 3 1 en HBM 32 Digibar I PE300 Function POINT This function can only be accessed from the FACTOR function Use this function to define the decimal point Inthe above example the decimal point must be moved one position to the right The display now shows 0985 0KLB Function CAL S Adjusts the final scale value This function is only used for readjustment The display shows the correction value as a percentage of the range Range of adjustment 5 of nominal measuring range Factory setting 0 Example Nominal measuring range 500Bar Display at 500Bar 508Bar Input correction 1 6 NOTE ss we nn Before you enter a value in CAL S the parameter STEP should be set at 1 so that the correction value can be read off with maximum resolution Function ZERO The function permanently shifts the zero point on the instrument The display and current output are reduced in accordance with the specified pressure value Range of adjustment 10 110 of nominal measuring range A CAUTION When zero point on the instrument has been moved the display can show zero even though there is still pressure at the connection Note Since the zero point on the instrument shifts the scale range
9. KLB Nm KNm mm um m IN no display HBM A0189 3 1 en Digibar I PE300 31 Pressure unit selected e g mbar The current measured value is automatically converted and displayed in the chosen pressure unit If the selected unit does not match the nominal measuring range e 00000 is displayed as soon as the decimal point travels out of the display range to the left Example 0 000500 e 99999 is displayed as soon as the decimal point travels out of the display range to the right Example 10000 0 0 The functions FACTOR and POINT are not displayed Any unit chosen except a pressure unit The current measured value is not converted The display shows H you choose such a unit of measure the PE300 automatically switches to the FACTOR function Function FACTOR This function can only be accessed from the UNIT function If you choose any unit other than a pressure unit a factor must be entered in order for the current value to be converted into the required unit FACTOR Display value final scale value The range of adjustment for the factor is limited so that the new final value does not exceed the maximum display range 99999 Factor adjustment range Nominal measuring range FACTOR 10 or 100 0 0909 9 0908 20 or 200 0 0454 4 5454 50 or 500 0 0181 1 8181 Example A PE300 with nominal measuring range 500Bar is to display 985KLB FACTOR 985 500 1
10. commissioning maintenance or repair of the differential pressure gauge must have read and understood the User Manual and in particular the technical safety instructions HBM A0189 3 1 en Digibar I PE300 gt Remaining dangers The scope of supply and list of components supplied with the differential pressure gauge cover only part ofthe scope of measurement technology In addition equipment planners installers and operators should plan implement and respond to the safety engineering considerations of measurement technology in such a way as to minimise remaining dangers Existing regulations on the subject must be observed Reference must be made to remaining dangers connected with measurement technology If there is any risk of remaining dangers when working with the PE300 it is pointed out in this introduction by means of the following symbols Symbol A DANGER Meaning Maximum danger level Warns of an imminently dangerous situation in which failure to comply with safety requirements will result in death or serious physical injury Symbol A WARNING Meaning Potentially dangerous situation Warns of a potentially dangerous situation in which failure to comply with safety requirements can result in death or serious physical injury Symbol A CAUTION Meaning Potentially dangerous situation Warns of a potentially dangerous situation in which failure to comply with safety requirements could result in damage to property
11. initial current flow nominal voltage battery mode 8 30 30 without relay 3 6 Supply voltage range Battery operation Recommended battery type Alternative battery operation Battery life continuous operation Battery life continuous operation ECO Battery service life with 2x1 5V miniature cells alkaline continuous 2 6 3 8 Lithium battery 3 6V 13 5Ah Size D 2x miniatures 1 5V Size AA gt 1 year gt 2 years gt 4 weeks Ambient conditions Rated temperature range Function LCD Operating temperature range Storage temperature range 70 4 158 60 14 140 70 13 158 70 40 158 Max mean temperature with cooling by ambient temperature lt 60 C Reference temperature 110 230 23 73 4 Impact resistance type approval in accordance with DIN IEC 68 Impact acceleration Vibration acceleration frequency 10Hz 100Hz Vibration acceleration function of relay EMC Immunity from interference Noise emission Measuring deviation EN50082 2 EN50011 EN50022 class B lt 0 5 Protection system in accordance with DIN 40 050 IEC 529 IP65 Material for parts in contact with the environment aluminum polyester coated polyamide 6 6 stainless steel 1 4301 steel galvanised brass nickel plated perbunan silicone rubber Installation position as required Weight HBM 700 A0189 3 1 en Digibar I PE300 45
12. screws 1 In the case of mounting in the 90 position interchange the screws 1 and vent plug 2 Withdraw the vent plug outward towards the front 2 Rotate the cover with the display into the required position and tighten both screws again CAUTION Do not touch the printed circuit board since electrostatic charges could destroy the electronics ar NOTE N Get y Take care not to trap or jam any cables The sensor cable must stay within the screening box The power cable is fed through the gap between the plastic housing and the screening box HBM A0189 3 1 en Digibar I PE300 11 Alternative fitting suggestions If the PE300 is mounted on pressure circuits that are unable to support the device the housing is provided with integral fastening points that suit the purpose Support rail Accessory Order No 2 9289 1713 Fig 2 5 Mounting on support rail C support rail Fig 2 6 Mounting on C support rail Pipework Fig 2 7 Pipe mounting The support rails and fittings for mounting on pipework are not included in the HBM delivery schedule A0189 3 1 en HBM 12 Digibar H PE300 3 Connections You can operate the PE300 in two different modes 1 As a digital manometer power supply using a lithium battery 3 6V There is also an option to operate the PE300 with two miniature cells 1 5V each or 2 AS a pressure measurement transmitter operation with external supply v
13. the decimal point in the measured value The measured value has been converted with FACTOR Initial value as specified for BAR CALS 5 5 in this case unit Factory setting 0 ZERO 10 110 not in but unit as selected Factory setting 0 LMLIM 1 10 110 Factory settings 10 LMLIM 2 10 110 Factory settings 110 TARE ON or OFF Factory setting OFF SAVE ON or OFF Factory settings OFF ON saves a record of the set up data for this list Caution After a SAVE with changed settings the factory settings stored under RECALL are overwritten HBM A0189 3 1 en Digibar I PE300 RECALL CODE LOCK A0189 3 1 en 49 ON or OFF Factory settings OFF ON In the delivered state the current device settings record will be replaced by the factory settings record as in this list Default for KEY 00000 09999 Caution Always make a note of the value that is set up You will need to input this value under KEY Factory setting 00001 ON or OFF Factory setting OFF HBM 50 Digibar I PE300 11 Options for PE300 1 PE 300 A1 B Standard calibrated in bar with pressure connector G1 2 K PE 300 Variants manufactured to customer s requirements K PE 300 A2 Variants manufactured to customer s requirements calibrated in psi Option 1 Option 2 Meas range Pressure connector bar psi G1 2 Form B External thread 10 000 0 150 00 M20 x 1 5 Ext
14. tsmanagementsystems nach DIN ISO 9001 Reg Nr DQS 10001 Die berpr fung der sicherheits relevanten Merkmale Elektro magnetische Vertr glichkeit Sicherheit elektrischer Betriebs mittel f hrt ein von der DATech erstmals 1991 akkreditiertes Pr f laboratorium Reg Nr DAT P 006 und DAT P 012 unabh ngig im Hause HBM durch Darmstadt 31 01 1997 SL QV1051A1 03 HBM All product related features are secured by a quality system in accordance with DIN ISO 9001 certified by DQS Deutsche Gesell schaft zur Zertifizierung von Qualitatsmanagementsystemen since 1986 Reg No DQS 10001 The safety relevant features electromagnetic compatibility safety of electrical apparatus are verified at HBM by an independent testing laboratory which has been accredited by DATech in 1991 for the first time Reg Nos DAT P 006 and DAT P 012 D claration de Conformit g us notre seule responsabilit que le produit PE 300 ab 2 96 PDE 300 PE 350 auquel se r f re cette d claration i nforme la aux norme s re s document s tif s voir page 2 eomorm ment aux dispositions de s Directive s der Rechtsvorschriften der Mitgliedsstaaten h 91 263 EWG 92 31 EWG und Chez la d termination de tous les crit res de qualit relatifs a un produit sp cifique est faite sur la base d un protocole DQS Deutsche Geselischaft zur Zertifi zierung von Qualit tsmanagement systemen certifiant de
15. Digibar I PE300 Relay operation is also possible in 4 20mA three wire operating mode After connecting a supply voltage the PE300 starts a display test The measured value then appears in the display ir NOTE ZO If the supply voltage does not rise to over 8V within approx 2 sec the PE300 behaves as it would under battery operation i e it switches itself off To switch the instrument on again press button m If the supply voltage has risen to at least 8V in the meantime the PE300 operates as it would under an external supply voltage see page 5 Working area 0 020A CO o o E a o o Ben Ki Si RL Upg 8 30V 8 1215 24 30 Supply voltage V Fig 3 6 Operating area current output HBM A0189 3 1 en Digibar E PE300 17 Connector pin assignment Fig 3 7 External wiring of the connector HAN7D 8U Pin HAN connector HAN connector with relay board without relay board 1 Upg black Upg black 2 Up red Up red 3 lout blue lout blue 4 Relay 1 common 5 Limit 1 6 Not used 7 Relay 2 common 8 Limit 2 9 Pin not present Fig 3 8 External wiring of the DIN connector Pin DIN connector 1 Upg black 2 Up red 3 lout yellow 4 Ground white A0189 3 1 en HBM 18 Digibar I PE300 3 4 Operation with rela
16. MA Initial value of current output 4mA or OmA according to order Adjustment range whole numerical range Factory setting final value 100 HBM A0189 3 1 en Digibar I PE300 47 20mA Adjustment range whole numerical range Factory setting final value 100 STEP 1 2 5 10 20 50 100 200 500 1000 Factory setting 1 of final value CAL Z 5 5 Factory setting 0 SERVICE TEST Error code if error present Up button date of manufacture Down button display test all segments are displayed MA OUT Depending on the initial value of the current output i e depending on the device option ordered then regardless of the current measured value the downstream measuring system will be fed with a current of O or 4mA or 20mA SWITCH ON or OFF When ON the limit value relays operate regardless of the current measured value If the device includes the SPECIAL control panel KEY Depending on the setting in CODE Factory setting 00001 UNIT BAR mBAR KPA MPA PSI mH20 Pressure units with automatic conversion Other units without automatic conversion KN N MN LBF KLBF KG G T LB KLB NM KNM mm um m IN A0189 3 1 en HBM 48 Digibar I PE300 If another physical quantity needs to be displayed when pressure is being measured FACTOR Suitable setting range as appropriate to the nominal measuring range so that the decimal point is not moved Initial value 1 000 POINT Moves
17. NT 0 4mA EXIT CALS ZERO LMLIM 1 LMLIM 2 TARE SAVE RECALL CODE LOCK EXIT 20mA STEP CALZ EXIT only with Option 7 Code S 6 3 Functions Descriptions of functions always use an active i e flashing function as their starting point All descriptions explain the meaning of the setting and the range of adjustment In all cases exit from the function with the M button 6 3 1 OPERATION group Function MAX The indicator displays the contents of the peak value store If the maximum value is exceeded its current status is indicated at once in the display Pressing or V clears the peak value store i e the current value is adopted The symbol MAX is displayed as confirmation Switching the PE300 off and on again clears the peak value store A0189 3 1 en HBM 26 Digibar I PE300 Function MIN Displays and clears the minimum value store Behaves the same way as function MAX Function ON OFF This function is only needed for battery operation Press or V to select operating mode ON OFF or ECO If operating mode OFF is chosen the PE300 carries out a display test and switches off Pressing H reactivates the device Measuring rate Battery service life 1 measurement in 1 sec approx 1 year 1 measurement in 10 sec approx 2 years approx 5 years When operating with an external supply voltage the OFF setting causes
18. Operating manual Digibar IT HE ZOU I D S A0189 3 1 en Digibar I PE300 3 Contents Page Safety instructions 2 322 2a EE ENEE 47 2 Tu e BEE 87 3 Connections eer es Re 127 3 1 Operation with lithium battery CG 125 3 2 Operation with two miniature ces 145 3 3 Operation with external supply voltage 155 3 4 Operation with relay board 185 3 5 Relay contacts circuit logie 3 25 4V aan 1 4 Commissioning gege RE SE ee eer 197 5 Multi function display 207 5 1 Trend indicator SEET 207 5 2 Digital measured value display 0 cece eee ees 207 59 Bal Olan Ree EE Eege EE 210 54 Menu DIOCK zersetzt 217 5 5 Text box units function field 210 5 6 Symbol bar de ee e EE neuerer 227 5 6 1 Battery symbol 227 8 6 2 IHBULIOER eg a era aka era 227 5 6 3 Limit value hysteresis warning 0 0 0ee0ee 2 5 6 4 Analogue output warning 2 5 6 5 MIN MAX 2 oooneneenane nennen nee nn 227 6 Button hu Led CEET EE EE 237 6 1 Operating seriellen AE EE een 2475 6 2 Overview of operating functions 2 2222er ernennen 257 5 3 FUNCIONS e ge aa a vas a e hate 257 6 3 1 OPERATION group 2 0c eee eee 257 6 3 2 CONFIG group Se REES 267 6 3 3 SERVICE group reese 297 6 3 4 SPECIAL group MEET 307 6 4 Typical settings EE 357 7 Overview of operating functions 40 8 Technical Data a biccias dais eee nennen nenn 425 9 Dimensions ass asien ann 457 10 Adjustment ranges a
19. a restart Function EXIT Returns to measuring mode 6 3 2 CONFIG group Function LIM 1 Limit value 1 lower limit value The lower limit value is displayed in the current unit If this value is undershot the lefthand segment of the bar graph flashes If the PE300 is fitted with a relay board Option 3 Order code IOR relay LV1 switches on Press or v to alter the limit value The lowest value is 10 of nominal measuring range the highest value must be less than the value of LIM 2 Factory setting 0 HBM A0189 3 1 en Digibar I PE300 27 Function LIM 2 Limit value 2 upper limit value The upper limit value is displayed in the current unit If this value is exceeded the right hand segment of the bar graph flashes If the PE300 is fitted with a relay board Option 3 Order code IOR relay LV2 switches on Press or V to alter the limit value The highest value is 110 of nominal measuring range the lowest value must be greater than the value of LIM 1 Factory setting 100 of nominal measuring range Note The two limit values form the starting and end point of the bar graph indicator The bar graph displays the range of pressures between the two limit values zoom function see page 1 Function HYST 1 Hysteresis value for limit value 1 Value HYST 1 defines the deactivation point for relay LV1 The deactivation point for LV1 exceeds the value of LIM 1 by value HYST 1 Range of adjustment 0 to 120 o
20. appropriate code on the device cover Example o 1 PE300A1 o 010B 15 I4LN eC OND oloNoL e K PE300 0020B 013 o ON oDOEX 02 S OF o 1 PE300A2 o 050B 216 OR OH o K PE300A2 o 100B 017 o 200B o 500B o 01KB 9999 E 9099 9 Os ae Ze Code K PE300 Variants manufactured to customer s requirements 15 G1 2 Form B LAN 4 20mA 2 wire or battery operation C Cable gland S With SPECIAL function group An overview of the complete order code can be found in the table on the previous page A0189 3 1 en HBM 52 Digibar I PE3800 12 Copy of Declaration of Conformity HOTTINGER BALDWIN HBM MESSTECHNIK Konformit tserkl rung Document tung da d Jberdruckme ger t DIGIBAR Il der Type Erkl rung den folgenden bereinstimmt siehe den Bestimmungen htlinie des Rates vom 3 Mai 1989 zur HOTTINGER BALDWIN MESSTECHNIK GMBH Im Tiefen See 45 D 64293 Darmstadt Tel 49 6151 803 0 Fax 49 6151 894896 Declaration of Conformity 085 01 1997 r Baldwin Messtechnik Gmb declare under our sole responsibility that the p to which this decla in conformity wit standard s or ot document s se following the pro Directive s ie elektromagnetische Vertr glichkeit Die Absicherung aller produk spezifischen Qualit tsmerkmale erfolgt auf Basis eines von der DOS Deutsche Gesellschaft zur Zertifi zierung von Qualit tsmanagement systemen seit 1986 zertifizierten Qualit
21. efficient of output span by reference to actual value per 10K 0 2 0 1 to actual value per 10K for enhanced accuracy option 0 1 Characteristic curve deviation Starting point setting lt 0 3 for enhanced accuracy option lt 0 2 typ 0 1 max 0 15 K PE300 Zero signal tolerance lt 05 Output span tolerance lt 0 3 for enhanced accuracy option typ 0 15 max 0 2 Hysteresis typ 0 05 max 0 1 Repeat standard deviation Highest measurement frequency on current output Display rate transmitter operation Display rate battery operation Display rate battery operation ECO lt 0 05 approx 1 3 Response time MIN MAX value store and bar graph Transmitter operation Battery operation Battery operation ECO 0 5 max typ 0 25 1 max 10 max Limit values Number of limit value switches Range of adjustment limit values Range of adjustment hysteresis 2 10 110 0 120 Limit relay relay board option K PE300 Relay response time Relay release time Contact type Maximum turn on voltage Maximum current A0189 3 1 en 0 25 0 25 Changeover contact no potential and active passive status switchable 230V or 2A HBM 44 Technical Data Continued supply energy Digibar I PE3800 Power supply nominal range for transmitter operation Max current consumption
22. ere in plain text during measuring mode A0189 3 1 en HBM 22 Digibar I PE300 5 6 Symbol bar The symbol bar contains 6 symbols that indicate special operating states of the Digibar Il 5 6 1 Battery symbol The supply voltage is below 3 2V The lithium battery should be m changed soon 5 6 2 Input lock The LOCK function is used to lock out inputs You cannot change a any parameters In order to amend parameters the lock must be removed see page 34 5 6 3 Limit value hysteresis warning The sum of the limit value and hysteresis is greater than the spread of the measuring range i e the limit value or the hysteresis value of the limit value switches option cannot be reached 5 6 4 Analogue output warning The pressure values that have been assigned to the starting or final values of the output current 4mA 20mA are outside the measuring range During any pressure rise within nominal measuring range it will no longer be possible to reach the starting or final values of the output current 5 6 5 MIN MAX During operator dialogue these symbols indicate that the previous minimum value peak value has been cleared and replaced by the current minimum value peak value The symbol goes out when you quit the function min max HBM A0189 3 1 en Digibar I PE300 23 6 Button functions The front panel includes the following buttons 2 Ww The button Opens the operator dial
23. ernal thread 20 000 0 300 00 G1 2 Form D External thread 50 000 0 750 00 NPT 1 4 18 External thread 100 00 0 1500 0 G3 4 External thread 200 00 0 3000 0 500 00 0 7500 0 on a g i 1000 0 0 15000 ecirical configuration 2000 0 0 30 00 4 20mA 2 wire or battery operation 0 20mA 3 wire or battery operation 3 wire with relay battery operation not available 0 20mA adjustable as required Factory settings Obar 4mA 100 20mA o elolelsislels Option 4 Electrical connection Cable gland Conn in acc with DIN 43650 battery op not available Connector HAN 7D 8U battery operation not available Option 5 Explosion proofing Without oil resistant diesel diesel substitute etc Option 6 Accuracy 0 3 Option 7 Control options Normal Special Option 8 Pressure connector Totally standard Connector mounted on left II Order no 1 PE300A1 0 2 0 B _ II RR A toner 0 0 s LJ Typical order no K PE300 Io 1 0 BI 1 3 H Devices with are available for immediate despatch from stores in the standard version They are the standard version as specified the title page Fore this version specify only the short order code see title page HBM A0189 3 1 en Digibar I PE300 51 Order code on the device cover You can identify the specification of your device from the holes punched beside the
24. essure They change over when the pressure changes direction by at least 0 1 5 2 Digital measured value display il N ib lot Ge A aa value is presented in a five digit seven segment display When a value is displayed leading zeros are not suppressed e g 008 00 Negative values are indicated by a minus sign There are 4 possible positions for the decimal point If the value exceeds or undershoots nominal measuring range by more than 10 the displayed number flashes and stops changing HBM A0189 3 1 en Digibar I PE300 21 5 3 Bar graph The bar graph indicates the current pressure within both defined limit values as an analogue band zoom function If the upper limit value LV2 is exceeded the extreme righthand segment flashes If the lower limit value LV1 is undershot the extreme lefthand segment flashes 5 4 Menu block is CC Gs HON 6 z When the operator dialogue is opened the menu block shows the currently selected function group In measuring mode no function groups are displayed Further details of the various function groups start on page zb 5 5 Text box units function field E Q IN N 4 f F INy LIT AI The name of the current function e g ON OFF is displayed during operator dialogue The selected physical unit of measure is displayed h
25. f nominal measuring range Factory setting 5 of nominal measuring range Note For devices without a relay board Option 3 this function has no effect Function HYST 2 Hysteresis value for limit value 2 Value HYST 2 defines the deactivation point for relay LV2 The deactivation point for LV2 is lower than the value of LIM 2 by value HYST 2 Range of adjustment 0 to 120 of nominal measuring range Factory setting 5 of nominal measuring range Note For devices without a relay board Option 3 this function has no effect A0189 3 1 en HBM 28 Digibar I PE300 i LIM 2 8bar HYST 2 0 4 bar 7 6bar inactive 2 2bar Y LIM1 2bar 4 HYST 1 0 2 bar active Relay 1 active S C Relay 2 active gt Fig 6 1 Settings for limit values and hysteresis Function 0 4mA Displays the initial value corresponding to a current of OMA or 4mA in the current unit of measure Factory setting 0 Note During battery operation this function is not available Function 20mA Displays the final value corresponding to a current of 20mA in the current unit of measure Factory setting 100 of nominal measuring range Note During battery operation this function is not available ir NOTE T The following applies to the functions 0 4mA and 20mA The characteristic curve for the current output can be set up as required The symbol is displayed if pressure values for the starting or end point are ou
26. form calibration or repair A0189 3 1 en HBM 8 Digha I PE300 1 List of components supplied PE300 differential pressure gauge user manual shortened user manual Digibar Il operating functions enclosed with the device Accessories included in the components supplied Skintop PG16 screwed cable connector with seal battery contact springs sealing rings USIT rings 22 7x30x2 and 8 5x13 4x1 for 1 PE300A1 Accessories to order Lithium battery 3 6V 13 5Ah Order No 3 3319 0009 Plug in power pack Order No 3 3318 0002 Power pack for support rail mounting Order No 1 NT101A 230V 50 60Hz 15V 650mA Bracket for support rail mounting Order No 2 9289 1713 2 Fitting The PES00 can be built in like a mechanical manometer DANGER Before installing dismantling the differential pressure gauge ensure that the circuit is pressure free e Fit standard threaded connector G1 2 form B with suitable seal e g USIT ring 22 7x30x2 or 8 5x13 4x1 30 4 02 IS0228 G1 2 sharp edged S 9 USIT RING A Fig 2 1 Pressure connector sealing G1 2 form B USIT ring 22 7x30x2 HBM A0189 3 1 en Digibar I PE300 9 USIT RING U8 5x13 4x1 Q 7 0 2 Fig 2 2 Pressure connector sealing G1 2 form B USIT ring 8 5x13 4x1 e The PE300 on the SW27 hexagon above the threaded connector should be screwed into a prepared connection piece CAUTION When screwing the PE300 into a connection piece exert the
27. liability on our part for any damage resulting therefrom In particular any repairs soldering work on motherboards or replacement of components is prohibited Repairs may be carried out only by HBM Qualified personnel This instrument is only to be installed and used by qualified personnel strictly in accordance with the technical data and with the safety rules and regulations which follow It is also essential to observe the appropriate legal and safety regulations for the application concerned during use The same applies to the use of accessories Qualified personnel means persons entrusted with the installation assembly commissioning and operation of the product who possess the appropriate qualifications for their function Accident prevention Even though the specified pressure in the destructive range is a multiple of the final value of the measuring range the relevant accident prevention regulations of the trade safety associations must be taken into consideration Thus for example a burst protector is to be provided on the transducer where conditions cannot be perfectly defined Recalibration and repair When you send the transducer for calibration or repair to HBM please specify the pressure medium used Traces of the medium can always remain in the measuring bore We need this information to act adequately and if required select the appropriate cleaning agent If no medium has been specified we must possibly refuse to per
28. n every case Press button Reaction from the Ligibar IT e Open dialogue Function group OPERATION is displayed in the menu block Function group is displayed in menu block e 9 CONFIG 3 e Select function group a o AD e Open function group The first function in the group is displayed in the text box e g LIM4 Chosen function is displayed in text box e g STEP Activated function STEP flashes the current step is in the measured value field e Select preferred function o ER e Activate function GI IO e Select change value Chosen step numerical e g 20 digits is displayed in measured value field e Confirm Activated function stops flashing pressure value is displayed in value field a o ER The setting is confirmed You can now use 2 or to select another function or return to measuring mode by selecting and confirming EXIT If no button is pressed for about 30 seconds the PE300 switches back to measuring mode If it switches back before a new setting has been confirmed this new setting does not take effect You can use this security feature to cancel incorrect input that you have entered by mistake HBM A0189 3 1 en Digibar I PE300 25 6 2 Overview of operating functions OPERATION CONFIG SERVICE SPECIAL MAX LIM 1 TEST KEY MIN LIM 2 mA OUT UNIT ON OFF HYST 1 SWIT 1 FACTOR EXIT HYST 2 SWIT 2 POI
29. nd factory settings for PE300 467 11 Options for PE300 na ee a a ws 505 12 Copy of Declaration of Conformity 527 13 Keyword index enee EE NENNEN KENE ana ann anna nn ana RN 547 A0189 3 1 en HBM 4 Digibar I PE3800 Safety instructions Use in accordance with the regulations The PE300 digital differential pressure gauge is to be used exclusively for pressure measurement tasks and directly related control tasks Use for any additional purpose shall be deemed to be not in accordance with the regulations To ensure safe operation the differential pressure gauge must be used only in accordance with the information in the User Manual It is also essential to observe the appropriate legal and safety regulations for the application concerned during use The same applies to the use of accessories The differential pressure gauge is not a safety device even when used in accordance with the regulations Perfectly safe operation of the differential pressure gauge requires proper transport technically correct storage installation and assembly as well as careful operation and maintenance General dangers of failing to follow the safety instructions The PE300 digital differential pressure gauge is a state of the art device and is safe to operate The differential pressure gauge may give rise to further dangers if it is inappropriately installed and operated by untrained personnel Any person instructed to carry out installation
30. ng operated with an external supply voltage these functions can be selected just the same but will not be carried out Note If no button is pressed for about 30 seconds the PE300 switches back to measuring mode If it switches back before a new setting has been confirmed this new setting does not take effect You can use this security feature to cancel incorrect input that you have entered by mistake Switching the PE300 off and on ECO mode Press this key You are now in the operator dialogue and OPERATION is displayed Press this key and open the OPERATION function group Press to select ON OFF Press this key ON OFF flashes Press to select ON or OFF or ECO Press to confirm The corresponding function stops flashing and the pressure value is displayed again Now use or V to select another function e g MAX or select EXIT to return to measuring mode If you have confirmed OFF the PE300 switches itself off after a short display test Switching the PE300 on again e Press this key The PE300 switches on again and goes to measuring mode A0189 3 1 en HBM 36 Digibar I PE300 2 Setting up limit value and hysteresis When monitoring pressures it is often necessary to comply with certain desired values or limit values You can set the levels for limit value monitoring by specifying activation and deactivation thresholds You also select the hysteresis The hysteresis for the lower limit value works in the direc
31. nting 19 POINT 327 Power supply 1277197 Pressure measurement transmitter 1277 R RECALL 337 Relay board 1877277 A0189 3 1 en 55 S SAVE 335 Scrolling 237 SERVICE 297 SPECIAL 3077 STEP 295 Support rail mounting 8511177 C support rail 1177 SWIT1 SWIT2 3077 Symbol bar 20512277 T TARE 3377 Tare buffer 237 TEST 297 Text box 207210 Threaded connector 877 Trend indicator 207 U UNIT 305 Z ZERO 32 HBM A0189 3 1 en Modifications reserved All details describe our products in general form only They are not to be understood as express warranty and do not constitute any liability whatsoever Hottinger Baldwin Messtechnik GmbH Postfach 10 01 51 D 64201 Darmstadt Im Tiefen See 45 D 64293 Darmstadt H B M Tel 49 61 51 8 03 0 Fax 49 61 51 8039100 E mail support hbm com www hbm com measurement with confidence
32. ogue Confirms your choice of a function group e g OPERATION Confirms your choice of a function e g STEP Confirms saves a setting Functions of the buttons Selecting a function group from the menu block Selecting a function from a group that has been opened You may select the name of the next or previous function Changing a displayed setting Pressing the button for a moment changes the setting in steps of one numerical value at a time Pressing the button for longer scrolls the value in steps of 10 at a time If you hold the button down scrolling speeds up and you can run through the entire range of settings very quickly If the PE300 has the SPECIAL software option the TARE function can be switched on TARE ONT The buttons then have the following function in measuring mode The current display value is transferred to the tare buffer and the 1 display is reset to zero The net i e tared display is replaced by the gross i e untared display The indication GROSS is displayed in the text box Pressing the V button again switches you back to the net display with the physical indication in the text box A0189 3 1 en HBM 24 Digibar E PE300 6 1 Operating All operating procedures on the PE300 are carried out with the three control buttons All settings and parameters are recalled or changed by functions The procedure for choosing a function and recalling or changing settings is the same i
33. oltage and current output In both cases the PE300 selects its own operating mode depending on the voltage applied Supply voltage Operating mode Measuring rate Battery operation 2 6 3 8V without current 1 sec output External power supply 8 30V with current output 4 sec CAUTION The PE350 differential pressure gauge corresponds to Device Protection Class Ill and must be supplied with an extra low safe voltage Voltage values exceeding 30V will destroy the device Never insert batteries when the device is being supplied with an external voltage 3 1 Operation with lithium battery 3 6V Inserting the lithium battery 1 Open the housing cover Loosen the fastening screws until they are level with the surface of the cover Lift the cover 2 Slide the battery contact springs into the slots provided The ends that have been formed into cable eyes should then be inserted under the connecting terminals see Fig 3 1 3 Insert the lithium battery Please use the correct polarity 4 Close the housing cover and tighten the screws 5 Press to start the PE300 operating Note To switch off the PE300 use the OFF function from the OPERATION function group see page 6 HBM A0189 3 1 en Digibar I PE300 13 The contact springs are flexible so there is no need to withdraw the screws fully Fig 3 1 Inserting the battery contact springs
34. or some form of physical injury A0189 3 1 en HBM 6 Digibar I PE300 Symbols indicating application notes and useful information Wl SNe Symbol AWW NOTE Means that important information about the product or its handling is being given Symbol C Meaning CE mark The CE mark enables the manufacturer to guarantee that the product com plies with the requirements of the relevant EC directives see Declaration of Conformity atthe end of this document Working safely Modifications to settings in Unter IT particularly if protected by passwords and assembly and service work may be carried out only by trained and authorised personnel Error messages must not be ignored The reason for the error must be removed before further use Conditions on site Protect the device from moisture or atmospheric influences such as rain snow etc Maintenance and cleaning The PE300 digital differential pressure gauge is maintenance free Please note the following points when cleaning the housing Clean the housing with a soft slightly damp not wet cloth On no account use solvents since these may damage the display When cleaning ensure that no liquid gets into the device HBM A0189 3 1 en Digibar I PE300 7 Conversions and modifications The differential pressure gauge must not be modified from the design or safety engineering point of view except with our express agreement Any modification shall exclude all
35. puis 1986 notre systeme d assurance qualit selon DIN ISO 9001 Reg Nr DQS 1000 De m me tous les criteres de protection lectrique et de compatibilit lectromagn tique sont certifi s par un laboratoire d essais ind pendant et accr dit depuis 1991 Reg Nr DAT P 006 et DAT P 012 A0189 3 1 en Digibar I PE300 53 Seite 2 zu Page 2 of Page 2 du Document 085 01 1997 Diese Erkl rung bescheinigt die This declaration certifies conformity Cette d claration atteste la bereinstimmung mit den with the Directives listed above but conformit avec les directives genannten Richtlinien beinhaltet is no asseveration of cit es mais n assure pas un certain jedoch keine Zusicherung von characteristics charactere Eigenschaften Safety directions of the delivered S v p observez les indications de Die Sicherheitshinweise der product documentation have to be s curit de la documentation du mitgelieferten Produktdoku followed tation sind zu beachten The following standards a as proof of conformity w ormite aux disposition de s provisions of the Dir Directive s le produit satisfait les eingehaltgs normes Elektromagnetische Vertr orm St rfestigkeit Teil 2 Industriebereich Deutsche F Funk Entst rung von Elekt triebmitteln und Anlagen Grenzwerte und Me verfahren f r Funkst rung lustriellen wissenschaftlichen und medizini schen Hochfrequenzger ten I CISPR 11 1990 modifiziert Deutsche Fass
36. rator dialogue can be saved as a new basic setting Save settings Choose ON Do not save settings Choose OFF exit function Factory setting OFF Function RECALL Recalls the parameters stored with SAVE and restarts If no settings of your own have been stored with SAVE RECALL sets up the factory settings Recall settings Choose ON Quit function without changing Choose OFF Factory setting OFF A0189 3 1 en HBM 34 Digibar I PE3OO Function CODE Displays the 4 figure code number Press or V to change the code number This new code number will then be used in the KEY function to access the SPECIAL group Range of adjustment 00000 09999 Factory setting 00001 Note It would be as well to make a note of the code number If you should lose this number the PE300 will have to be sent to HBM Function LOCK The status of the input lock is displayed ON or OFF If the input lock is active ON all operating steps can be carried out and reviewed but nothing can be amended The symbol D is displayed Factory setting OFF Function EXIT Returns to measuring mode HBM A0189 3 1 en Digibar I PE300 35 6 4 Typical settings 1 Switching the PE300 off and on choosing battery economy mode If the PE300 is being operated with a battery it can be turned off or changed over to the battery economy operating mode ECO In ECO operating mode the displayed value is refreshed every 10 seconds If the PE300 is bei
37. sis value for the upper limit value e Press V to set up 17 3 e Press to confirm e Press to select EXIT e Press to confirm the name of the function stops flashing and the measured value parameter field displays the current pressure value The PE300 returns to measuring mode A0189 3 1 en HBM 38 Digibar I PE300 3 Setting up current output The PE300 is set up so that the nominal measuring range corresponds to an output current of 4 20mA these devices are also optionally available with current output 0 20mA For setting up the range particular pressure values are assigned to the initial current output value 4mA or optionally OmA and the final current output value 20mA The initial and final current output values can be set up independently of one another The range of adjustment is 1 10000 e g 8 0000 4mA 8 0001 20mA In the case of a measuring range with a spread exceeding 1 5 to 1 10 we recommend that you choose a device with the next smallest range Example Final scale value 100bar 20bar to be measured spread of the measuring range 1 5 The result of the measurement will be only negligibly affected 5bar to be measured spread of the measuring range 1 20 In this case the measurement result particularly due to the effects of temperature will be too greatly affected the selected measuring range has too large a spread Setting up the initial value 4mA and final value 20mA for current outp
38. the timeout for automatic return to measuring mode is extended from half a minute to 5 minutes Note During battery operation this function is not available A0189 3 1 en HBM 30 Digibar I PE30O Function SWIT1 SWIT2 The status of the limit value switch is displayed ON or OFF For testing connected devices use or V to close and open the limit value switch Note During battery operation this function is not available For devices without a relay board Option 3 this function has no effect When the function is terminated the limit value switch returns to its original status Function EXIT Returns to measuring mode 6 3 4 SPECIAL group The SPECIAL function group is only available on devices that were ordered with Option 7 Order code S Access to this function is through a confidential code number as a protection against unauthorised use Function KEY This function is automatically active when the SPECIAL function group is chosen It is the key to this function group Press or V to set up the password between 00000 and 09999 and confirm it with H An incorrect entry returns you immediately to measuring mode If you input the correct password you can access any function in the SPECIAL group Factory setting 00001 Function UNIT The current measured value is displayed in the unit of measure Bar Press or V to select the following units BAR mBAR KPA MPA PSI mH2O KN N MN LBF KLBF KG G T LB
39. tion of rising pressure the hysteresis for the upper limit value works in the direction of falling pressure The following example illustrates the settings Device 1 PE300A1 20B Measurement task Undershooting a pressure of 12 75Bar is to be displayed by a flashing lower bar graph symbol LIM1 Overshooting 18 32Bar is to be displayed by a flashing upper bar graph symbol LIM2 The hysteresis for the upper limit value is to be 17 3Bar Bar graph indicator Rising pressure N ly KE l ER a VS Wa 12 75 18 32 __ Falling pressure Setting up LIM1 LIM2 and HYST2 e Press this key You are now in the operator dialogue Press to select CONFIG Press this key LIM1 is displayed in the text box Press this key LIM1 flashes in the text box and the measured value parameter field shows the current lower limit value Press Lt to set up 12 75 Press to confirm the name of the function stops flashing and the measured value parameter field displays the current pressure value HBM A0189 3 1 en Digibar I PE300 37 e Press to select LIM2 Press this key LIM2 flashes in the text box and the measured value parameter field shows the current lower limit value e Press to set up 18 32 e Press to confirm e Press to select HYST 2 e Press this key HYST2 flashes in the text box and the measured value parameter field shows the current hystere
40. tside the measuring range These two values must be separated by more than 20 of nominal measuring range if the highest recommended spread of the measuring range i e 1 5 is not to be exceeded see example on pag 38 HBM A0189 3 1 en Digibar I PE300 29 Function STEP Displays the smallest numerical step width of the digital indicator Press or V to select steps of 1 2 5 10 20 50 100 200 500 or 1000 Factory setting 0 1 of nominal measuring range Function CAL Z For balancing the zero point This function is only used for readjustment for example if a non zero value is displayed when the PE300 is free of pressure Range of adjustment 5 of nominal measuring range od NOTE Before you enter a value in CAL Z the parameter STEP should be set at 1 so that the correction value can be read off with maximum resolution Function EXIT Returns to measuring mode 6 3 3 SERVICE group Function TEST Hold this button down an I D number and the date of manufacture will be displayed in the text box Example 01002 950504 I D number 1002 of 4 5 1995 7 Hold this button down the display test is activated All segments light up Function mA OUT The currently applicable output current in mA is displayed The downstream measuring system will be fed with a 4mA or 20mA current e g in order to test a plotter Ai NOTE ADS Press m to close this function To allow enough time to test the connected devices
41. ung und EN 55022 Elektromagnetische Vertraglichk Telekommunikationstechnik en von informationstechnisc ssung A0189 3 1 en HBM 54 13 Keyword index Bar graph 20721521 Batteriekontaktfeder 197 Battery contact springs 127197 Battery economy mode 357 Battery service life 1477 Battery symbol 227 Button functions 2377 C CAL Z 297 CODE 3477 Code 5177 CONFIG 267 Connections 127 Current output 285132513977 final value 2 initial value 227 final value 3877 D Decimal point 32 gt Digital manometer 125 Dimensions 4577 Display position 107 E ECO 144357 EXIT 265 F FACTOR 3177 Front of housing 1077 Function 29 1245 Function group 2772480 HBM Digibar H PE300 G GROSS 335 H HYST 377 HYST 1 275 Hysteresis 227127513677 l Input lock 22 gt K KEY 305 L LIM 1 267 LIM 2 274 LIM1 365 Limit value 212372674277367 Lithium battery 89124134144 inserting 125 LMLIM1 335 LOCK 345 MAX 25 Measuring mode 247 Measuring rate 267 Menu block 205 27237 247 MIN 2677 MIN MAX 227 Miniature cells 14 Multi function display 2077 A0189 3 1 en Digibar H PE300 N NET 337 Numerical step width 297 O ON OFF 267 Operating 2477 Operating functions 2551407 Operating mode 1277 OPERATION 257 Operator dialogue 22712377 Option 305 Options 467 507 Order code 305 517 Output current 29 397 P Pipe mou
42. ure cells The PE300 will not operate with NiCd accumulators 1 2V Battery service life Power supply V Service life Lithium battery 1 year measuring rate 1 measurement s 3 6V 13 5Ah 2 years measuring rate 6 measurements min 3 years Miniature cells approx 4 weeks measuring rate 1 1 5V each measurement s HBM A0189 3 1 en Digibar I PE300 15 3 3 Operation with external supply voltage Connecting the external power supply 1 Open the housing cover 2 Unscrew the PG blind screw fitting on the left or right side 3 Screw in the cable gland and fit the cable 4 Screw the cable ends to the appropriate terminals but do not insert battery contact springs 5 Close the housing cover and tighten the screws Ensure a close fit between the PG blind screw fitting and the cover Housing u Power supply 8 30V Digibar Extra low safe voltage Fig 3 4 Connection for 4 20mA output current 2 wire relay operation not possible Ug Up lout S ji 8 Housing ous Power supply 8 30V Digibar Extra low safe voltage Fig 3 5 Connection for 0 20mA output current 3 wire relay operation possible A0189 3 1 en HBM 16
43. ut e Press this key You are now in the operator dialogue e Press VJ to select CONFIG e Press this key LIM1 is displayed in the text box e Press to select 0 4mA and the measured value parameter field shows the current pressure value for 4mA Press this key 0 4mA flashes in the text box e Press to set up 1 700 bar e Press i to confirm HBM A0189 3 1 en Digibar I PE300 39 e Press to select 20mA final value for current output Press this key 20mA flashes in the text box and the measured value parameter field shows the current pressure value for 20mA e Press to set up 8 800 bar e Press to confirm the name of the function stops flashing and the measured value parameter field displays the current pressure value e Press to select EXIT The PE300 returns to measuring mode Effect At a pressure of 1 7bar the PE300 delivers a current of 4mA at a pressure of 8 8bar the current output is 20mA A0189 3 1 en HBM 40 7 Overview of operating functions Digibar Il operating functions A v Meaeure M to Press Digibar I PE300 SS OPERATION CONFIG SERVICE ER M MAX M EE E LIM 1 m BS TEST 1 1 D number LIM 2 MIN Ale v HYST 1 Set up value Display test v M on
44. y board If you are operating a PE300 with a relay board option 3 code IOR see table on page 90 please connect it in accordance with the following connection chart Please note that operation with a relay board is only possible in three wire connection and with an external supply voltage no battery operation Relayi 7 d B Relay 2 Connecting the cable re press the spring terminal Switch S2 and insert the cable Switch S1 Fig 3 9 Connecting the relay board 3 5 Relay contacts circuit logic The switchable limit relay circuit logic means that you can use switches S1 and S2 to set up different connection states in the relay This allows safety power downs to be carried out or alarm messages to be generated for example in the event of loss of the power supply circuit Factory settings Modified switching g A status f d Relay 1 Relay 1 al Relay 1 Relay 1 Switch S1 inactive il I i active active 71710 inactive witc Switch S1 i i 549 549 549 549 Print p gt UM Print p lt LIM1 Print p gt LIM1 Print p lt LIM1 Relay 2 Relay 3211 Relay2 nig active active d inactive Switch S2 876 876 876 876 Print p lt LIM2 Print p gt LIM2 Print p lt LIM2 Print p gt LIM2
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