Bedienungsanleitung Operating instructions PTX800D 61001050/00
Contents
1. o Analogue Output o Board e Link these o pins for v Normal input M o voltages EI Link these a pins for o High input 9 voltages Dimensions 137 00 mm j k 1435mm S66 mim gt 7 gt GE zu i M FEPETRT 3 sx ma RATE GASKET 71280 PANEL THICKNESS Max 18 920 mm 08 00mm AX E CUTOUT Front panel is rated IP65 when correctly Installed in panel E g Temperature range 0 60 C Altitude lt 2000 m Relative humidity 0 95 E non condensing 2 AE 2 42 43 Weidmiiller Weidm ller Interface GmbH amp Co KG Postfach 3030 32720 Detmold KlingenbergstraBe 16 32758 Detmold Tel 49 5231 14 0 Fax 49 5231 14 20 83 info weidmueller com www weidmueller com 61001050 00 01 082. 3 Normally Closed 4 Common m one optional 5 Normally Open _ _ 6 Normally Closed 1 Common Alarm two optional 8 Normally Open Input signals The PTX800D input circuits are rated category Il suitable for measurements performed on the low voltage installation They may safely be floating with respect to local ground i e subject to common mode voltages up to 250 V DC 36 Symbols The instrument labels use symbols in accordance with IEC61010 1 AN Consult documentation Direct Current B Double Insulated Link both pairs of posts for voltage outputs B PMX400 AMS400 DUTPUT BD PTX800 analogue output board showing output type jumper locations 37 Input Types joejuo AOL ASE t 9 uc sjeu is jene UBIH AOL ASE At 9 JP H A A sjeubls 9q 1849 MOT AZ 02 AGO Ase IPQ To s
3. to reach a stable temperature before calibrating the output Equipment requirements e An accurate digital multimeter accurate to 0 05 mV and 0 1 uA Terminal Connections for output calibration Calibration Stage Signal type Terminal mA output 3 Analogue Current Output mA output 4 V output 3 Analogue Voltage Output V output 4 40 Procedure chosen Note the procedure below shows calibration for the commonly used 4 20 mA format If you have set the outputs to any other format the unit will prompt you with the output high and low values you have When the display shows Action Description Put the instrument in setup mode and scroll through the main menu n Press or V tRLGuE Press PGM to select output calibration Guk LG Connect the multimeter to measure the output level then press PGM Press PGM Measure the output signal nn TEM Adjust the output using the A or V keys until the output is at the value shown When you are happy that the output is correct press PGM Gut Hi Press PGM Press PGM Measure the output signal 2000 Adjust the output using the or V keys until the output is at the value shown When you are happy that the output is correct press PGM SAGE Continue with the setup sequence Note Do not remove the power while the save message is on display 41
4. 0 00 Dec Inc Accept represented rREE H iz Introduces the rate high value Next 1200200 e g 100 00 Dec Inc Accept tot L Introduces the rate low value Next Total range 2000 e g 0 00 Dec Inc Accept represented tok Hz introduces the rate high value Next 1200200 e g 100 00 Dec Inc Accept normal operation Dubz Cur Current mA output Output type Dubzueik Voltage V output Toggle Accept Gut L introduces output low value Next 45H Value e g 4 00 mA Dec Inc Accept Output range Dub H z Introduces output high value Next 2800 Value e g 20 00 mA Dec Inc Accept Dub dri Direct proportional output Output Action Gut rEu Reversed inverted output Toggle Accept Calibration options Calibrate CALGut n Skip output calibration Output CALGut Calibrate outputs Toggle Accept Display intEnS Introduces the display intensity Next Intensity 23456 189 Demo display for adjustment Dec Inc Accept Save values SAuE nstrument is saving the changes to the setup and returning to 33 Installation Caution In order to meet product safety requirements these units must only be installed by qualified staff in accordance with the information given in this manual using the mounting clips and terminal blocks supplied and all relevant national electrical wiring and safety rules must be followed Locate the instrument in an area
5. normally reset automatically when a trip condition has passed Manual reset requires the operator to press the appropriate key before the alarm will clear The alarm status LED flashes until the alarm is acknowledged and then remains on until the trip condition is gone Total or rate output and range To set up the analogue outputs you must first choose if the output is going to be proportional to the rate or the total After that you can set up the portion of the rate total range that you want to retransmit 30 Analogue output format These setup parameters let the PTX800D show the output range correctly during review mode and prompt for the correct values during calibration They have no affect on the operation of the instrument If you change them you must be prepared to calibrate the outputs Output Action Direct action results in the normal proportional output Reverse action gives an output that is inverted with respect to the rate so a rate of zero gives a full scale output and vice versa Display Intensity There are fourteen different levels e Setup Sequence Setting Display Description v PGM S W Version uEr 18 S WVersion 1 01 Next Model PuL5E Pulse counter PTX800D Next Inputs IP Introduces the input type Next LOdE Low level DC Input type H idt High level DC LOAL Low level AC Toggle Accept H IRE High level AC Contact closure debounced FrE
6. 9 LO Low frequency input below 1 kHz Input pulse rate FrE z i High frequency input from 1 to 10 kHz Toggle Accept PuLSE scaling factor decimal point Next Pulse scaling ig345 Demo display for decimal point selection Shift Shift Accept factor PuLSE 5 Introduces the pulse scaling factor Next 230 e g 1 230 Pulse 1 Unit change in total Dec Inc Accept 31 Setup Sequence continued Total and rate display settings and scaling Total decimal tot dP introduces total decimal point Next point 12345 Demo e g total shown to one decimal place Shift Shift Accept Rate decimal tot dP ntroduces rate decimal point Next point 12 345 Demo e g rate shown to 3 decimal places Shift Shift Accept Rate scaling rHEE 5F Introduces rate scaling factor Next factor 20020 e g 1000 rate units 1 total unit Dec Inc Accept rAtE SEE Rate is in units per second Ratetimebase HEE n Rate is units per minute Toggle Accept Hr Rate is in units per hour Number of SARP ntroduces the number of samples used for Next samples ig rate e g 10 Dec Inc Accept Show rate or d S rAtE Display normally shows the rate total d 5 tot Display normally shows the total Toggle Accept Reset key enable Reset Total Key En r amp 54 RESET key resets count Enable En rESn RESET key ignored To
7. Weidm ller Operating instructions Counter and totaliser with auxiliary functions and threshold monitoring PTX800D 61001050 00 01 08 PTX800D Contents Operation 25 Setup options 27 Setup Sequence 31 Installation 34 Modifications 39 Output calibration 40 24 PTX800D PTX800D Supply Power for Input device lt Pulse Input A Analogue output Total or Rate Display y gives rate or total O00O00 Pulse Output Reset Pulse Input Operation General The PTX800D is a scalable pulse counter rate indicator for digital pulse signals It will display either the rate or total according to setup The other value is displayed when you hold down the TOTAL RATE key For more complex applications the PTX800D can be supplied with two alarm channels and or an analogue retransmit output Alarm conditions are indicated by the LEDs above buttons marked 11 for alarm channel one and AL2 for alarm channel two Manually clearing tripped alarms The alarm channels can be set for automatic or manual reset For manual reset the LED will flash when an alarm trips These alarms will only clear if you have acknowledged the alarm and the trip condition has cleared Press AL1 or AL2 to acknowledge the alarm 25 Viewing the alarm setpoints Press the AL1 or AL2 at any time to display the setpoint for that channel The value will be shown for 5 s If the alarms are disable
8. d pressing the key will have no effect Changing the alarm setpoints Press PGM while the setpoint is on display see above you will be able to change the value using the A and V keys To save the changes press PGM Note you can disable this feature during setup for greater security Checking the Rate Total You can set up the PTX800D to show either total or rate If the total is normally on display you can check the rate by holding down the TOTAL RATE key Reseting the total If you press the RESET key the PTX800D will set the total to zero and clear any total alarms you can disable this feature during setup for greater security There is also an external reset input that you can use to clear the total remotely Reviewing the setup options To review the setup in read only mode press the PGM key The PTX800D will show the software version number Press the V key to See the next setting The information in review mode is shown in the same order as setup mode some irrelevant items will be skipped There is a 10 s timeout during review mode or you can press PGM again to return the display to normal operation You can review the setup while the instrument is in service the unit will continue to operate normally Setup mode 26 Changing the setup options You should only use setup mode if you have to change a setting or calibrate the outputs The setup mode stops all operation As soon as you have setup the last parameter t
9. ggle Accept Alarm enable Alarms 1 amp 2 igy Enable Select A in Disable Select this option for PMX420 Toggle Accept Alarm channel one settings Coilenergisa A i nar amp Normally energised tion A nar d Normally de energised Toggle Accept Riz rREE Channel one monitors total Alarm one type tat Channel one monitors rate Toggle Accept Alarm one z LU Lowtype active below setpoint action A z Hi High type active above setpoint Toggle Accept i SEE PL iz Setpoint value E Next Setpoint value soon e g 50 00 Dec Inc Accept Deadband dbAnd iz Deadband value gt Next value DO e g 0 01 96 Dec Inc Accept dELRM Timer delay set to 0 s to disable Next Timer delay a e g 20s Dec Inc Accept Alarm channel two settings As above As channel except uses Ad nor E A rAtE DELAY 2 gt 32 Setup Sequence continued General alarm settings Setpoint SELurE Setpoints fixed at setup Security SELurE n change setpoints Toggle Accept Alarm reset rES Ruta Automatic reset sequence rES Manual reset Toggle Accept Analogue output settings not shown unless outputs are fitted Rate or total DubzrREE Analogue output proportional to rate output Gutz tot Analogue output proportional to total Toggle Accept rREE Lc Introduces the rate low value Next Rate range 500 e g
10. h is a constant 32 ms and the minimum off time is 32 ms The output is an isolated NPN open collector transistor type and can Switch a maximum of 50 V DC or a current up to 200 mA Reset pulse input Accepts a volt free contact closure or a shorting link between pins 7 and 12 The contact must be closed for at least 100 ms Alarm channels one and two optional Alarm channels one and two have SPDT relay contact outputs The rated current decreases for inductive loads so using suppressor capacitors is recommended Analogue output optional The analogue output provides you with a current or voltage based signal that is proportional to the rate or total For rate outputs the average value is the same as the rate although the instantaneous value may differ slightly for rapidly changing signals 35 Connections For effective protection from electromagnetic noise all signal cables must be shielded or located on conductive trays or in conduits Strip wires to 7 mm from the ends Use a suitable ferrule for multistranded wires do not solder Pin Signal 1 Neutral Power supply 2 Live 3 Signal Analogue output optional 4 Signal m 5 ov Pulse output 6 Pulse 7 Reset count Short to 12 to reset Security Short to 12 for setup mode 9 Pull Up Down 0 Input 0V Inputs 1 Input 2 412 V DC out A m
11. he unit behaves as if it has been Switched on with the new settings This does not mean that the total is reset you must do this yourself if necessary If you want to abandon all the changes you have made simply remove the security link or remove the power before the SAuE message is shown To change the instrument setup 1 Connect the security link short pins 8 amp 12 2 Press the PGM key The setup sequence is shown in the table on page two e Setup options General There are four basic areas of the instrument operation that must be setup on a fully configured PTX800D They are Pulse frequency inputs Display and keypad operation Alarms one and two optional and Analogue outputs optional You can disable the alarms and or analogue outputs if you do not need them so that their settings are skipped Software version The information in this guide refers to versions 1 00 to 1 09 Model PTX series instruments all look identical from the front so this identifies the intrument type 27 Input signal type Sets the input trigger and reset levels to suit the pulse source The table below gives the threshold values For contact closure inputs the software incorporates debouncing minimum pulse width 20 mS maximum frequency 10 Hz Pulse rate Set the pulse rate to low if the maximum input frequency is below 1 kHz Otherwise it should be set to high Pulse scaling factor Sets the number of
12. ng the board until the keypad connectors engage with the display board 6 Replace the backplate Change the output type in the software 1 Power up the instrument and start the setup routine 2 While the software version number is flashing remove the security link and press PGM 3 The display will show Aout Press 4 The display will Show Aaukzuol amp or Hautz cur Select using up or down key 5 Replace the security link and press PGM Change the output range settings 6 Scroll through the setup and change the output type and range Settings you will be required to calibrate the outputs Calibrate the output T Calibrate the outputs to the new output range and type 39 High Low voltage input selection 1 Gently remove the backplate it is held in place by four lugs 2 Slide the electronics from the housing 3 Change the High Low voltage jumper to the required setting see diagram right 4 Look inside the housing and note that there are connectors that mate with the display board 5 Slide the electronics gently back into the case Carefully moving the board until the keypad connectors engage with the display board 6 Replace the backplate Output calibration General The PTX800D analogue outputs are calibrated for a specific output range and type If you have changed the output range or type you must follow the procedure given below Allow the instrument 15 minutes of powered operation
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14. pulses received for a unit change in the total So if you have a flowmeter that gives four pulses per litre you can show the total in litres by setting the pulse scaling factor to four or in kilolitres by setting the pulse scaling factor to four thousand You can not set it to more than 10 000 display digits i e ignoring the decimal point Total decimal point The total decimal point position sets the number of decimal places for the total display Totals are displayed using the full eight digits Rate decimal point Sets the number of decimal places for the rate display Rates are displayed as five digit numbers 28 Rate scaling factor The rate scaling factor sets the ratio between the total display and the rate display It must be a power of ten i e 1000 100 0 01 or 0 001 Number of samples The PTX80OD calculates the rate every 260 mS The analogue output and display are then updated from the average over the programmed number of samples For example if you set the number of samples to 10 the analogue output and rate display will be updated every 2 6 s Rate timebase The rate timebase setting sets the timebase for the rate display It can be set to hours minutes or seconds Show rate or total Use the display rate total setting to choose the measurement that will normally be on display Enable Reset key The front panel reset key can be used to reset the total You can disable this feature for added security u
15. sing this setting Alarms disable enable If you do not need alarms you can disable them This simplifies the setup process as all of the parameters related to the alarm operation are skipped Alarm type Each alarm channel can monitor the total or the rate Total alarms operate when the setpoint is exceeded A total alarm trip condition clears when the total is reset Setpoint The setpoint is the display value at which an alarm activates It can be changed during normal operation if the setpoint security option is off 29 Alarm action High alarms are active above the setpoint and low alarms are active below the setpoint Total alarms are always high type so this setting is not shown Deadband This parameter sets the hysteresis for an alarm channel the alarm will clear above or below the setpoint to prevent chatter when the rate level passes the setpoint The minimum deadband is one display count Total alarms do not need a deadband setting Alarm output energisation options There are many applications where it is important to raise an alarm if the instrument power supply is cut off Normally energised coil operation allows for this application Alarm timer delays Sets the minimum time that an alarm condition must be present to be recognised Setpoint security You can change the setpoints from the front panel If you want to disable this feature switch on the setpoint security Alarm reset sequence Alarms
16. that is free from dust moisture and corrosive gases pollution degree 11 or better Do not cover the ventilation holes at the side of the case Power Supply Requirements PTX800A displays must be used with a suitable mains Power Supply ratings are as follows Voltage Range Nominal Voltage Power Frequency 100 132 V AC 110 V AC 6 VA 47 63 Hz 200 264 V AC 240 V AC 6 VA 47 63 Hz 21 6 26 4 V DC 24V DC 6 W at 24 V DC Using a DC power supply that provides this voltage will comply with the instrument s cULus listing file number E256486 Input connections The input circuit has programmable trigger levels according to the Input type setting For NAMUR sensors 3 wire NPN sensors 3 wire PNP sensors NPN open collector O C outputs and PNP open collector O C outputs set the input type to High Level DC H id E For voltfree contact inputs use Contact closure Ean The minimum contact closure time is 20 mS and the maximum frequency is 10 Hz For voltage pulses including TTL CMOS logic select a suitable input type using the trigger reset voltage table 34 Input voltages over 45 V DC If the input voltage is above 45 V DC connect the internal high voltage Select jumper before applying the signal maximum voltage is 250 V DC Digital pulse output The basic model PTX800D has a retransmit pulse output which gives a single pulse every time the total increases by one unit The pulse widt
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