SERVICE MANUAL PFB-35 FEED WEIGHER PFB-35
Contents
1. CN3 CN5 LLI gt 4l 2 ES cda G3 630mA T START FEEDSENSOR VALVE SWITCH 0 ovd 2 8 2 swrol Ur 2 55 8 9 Write down all the user and installer settings Program key key fob Place the programming key in the programming connector PROGR CN3 see the drawing above The green led of the programming key lights up briefly Press the blue key of the programming key The green led will flash for approx 20 seconds if the indicator lights up red or does not stop flashing something has terribly gone wrong during programming contact the software dealer then When the green led stops flashing the new software has been uploaded to the controller Remove the programming key Restore the default factory settings see page 9 Reprogram the settings you have written down before 10 Check the function of the feed system 21 SENSORS AND DIGITAL INPUTS Appendix 6 35 INPUT PCB PFB 35 BOTTOM PCB PFB 35 BOTTOMPCB Le 8 m t gt 2 tr B2 LOAD CELL FEED SENSOR PULSE INPUT START Load cell Feed sensor Water counter pulsar VC 12RN924 The LOC 50 is a single ended beam load cell The maximum overload is The VC 12RN924 is a capacitive 15096 level switch with a relay output maximum load 230Vac 2A Tem2. In the right display you can switch alarm group 5 on off 9 9 9 9 ALARM ALARM ALARM ALARM Latest alarm ALARM TIME Reset alarm Code 0 is shown on the left hand display and the right hand display shows the time the reset alarm occurred The cause of the alarm that occurred the last is shown on the left hand display In the right hand display the time until which the alarm is was active is shown Alarm codes General scription LM Load cell alarm Load cell defective overloaded or load cell connected incorrectly 2 Faulty weighing hopper The difference between taring an empty weighing hopper and a calibration full weighing hopper weighing hopper with reference weight is too small the difference between parameters 4 05 and 4 07 must be at least 2000 Carry out the calibration procedure again 1x Module x not installed Module number x does not exist x module number 2x The module x incessantly resets due to for example a fault check the x module number 3x Module configuration x number of outputs is changed Upload the module number again x module number 40 Feed sensor not connected both the FEED and NO FEED indicators are off 41 Feed sensor not connected correctly both the FEED and NO FEED indicators are on 50 Inspection cover has been opened Fuse F2 630mA slow acting on bottom PCB broken 51 Feed has caked Somet
3. 1101 01802 1102 02801 2101 etc Calibrating the weighing hopper do not calibrate 1 calibrate empty weighing hopper 2 calibrate full weighing hopper with feed weigher with reference weight in hopper standard 20 kg see parameter 4 08 Start calibrating 0 do not calibrate 1 start calibrating Start mode 0 feeding cycle starts at pulse signal 4 1 feeding cycle starts at high level signal and stops when the signal is lost The calculated supply speed in grams per second per silo 10 xx silo 1 11 xx silo 2 etc is shown behind parameters 10 06 to 25 06 The installer settings may only be modified by authorized persons 10 TECHNICAL SPECIFICATION FEED WEIGHER Appendix Specifications PFB 35 Dimension PFB 35 P Class Supply voltage Power consumption Environment temperature Inputs Outputs n outputs Communication Specifications feed hopper 235 x 170 x 90 mm 54 24Vac 50 60Hz 10 maximum 5 C up to 40 C 1x Digital input for external start command 1x Digital input for water counter 1x Load cell input max voltage measurement inputs AV 15mV 1x Open collector pulse output max 35Vdc 20m4A 1 pulse per kilogram 1x Alarm relay make and break contact max 24 2 1x Feed sensor max 24 2 1x Discharge hatch valve motor unit 24Vdc max 0 34 1x FN devices bus for
4. OFF ON OF ON Ct ON _ Install the feed sensor into the receptacle under the weigher The position of the feed sensor depends on the cubic capacity of the receptacle and the quantity dosed per cycle The feed sensor must be placed such that there is sufficient room for at least 2 portions dosing volumes in the receiving hopper The discharge hatch only opens if the sensor is not active the red indicator on the sensor is lit continuously Note All three the P NO and NC contacts of the sensor must be connected Tip Position the feed sensor longitudinally in respect of the auger opposite the discharge end in view of feed possibly amassing at the discharge end 12 Flow through capacity Flow through capacity 30 kg filling e 1 20 kg filling 4000 The above graph shows the interrelation between the supply capacity for 1 silo auger in kilograms per hour dosing weight portion size kilograms per fill and discharge capacity discharge speed Silos The number of silos primarily depends on the system number of silos If the feed weigher is used as an autonomous device stand alone you have no more than 1 silo auger at your disposal If the feed weigher is coupled to a control computer and provided with DSR modules the system can comprise a maximum of 16 silo augers 13 INSTALLATION PFB 35 FEED WEIGHER Appendix 2 Installation sequence The process of setting up the installatio
5. Communication between external modules 20 SOFTWARE UPDATE 21 SENSORS AND DIGITALE 22 2 rcr 22 PUER 22 Water COURLEr roD weds whet 22 Contents Page FAILURE ANALYSIS M 23 02 100 9 98 RM Rp 23 Malfunction discharge ME DU EVA qe COOL tud Rc Vale tuad edge band siat DI enis 23 REPLACEABLE PARTS inr s 2222222222 24 5 MR 24 Replacing Input EH 24 WIRING DIAGRAMS 25 CONUINUOUSIY Mol om rer 25 Start feeding Using a START PUSN DULLON por eee oM depu Eher qu endete dens cada 0 26 Start Teedirig using an external diens in aw eb e iade dioi dudes
6. Switching an alarm Group OP OM eade dede uirgo bo cada eus 6 ETE I T TEC 7 E P T MIL ULP 7 2 M 8 REStarE WEIOMING CY 8 POOR WEIGING CY Cle venga tite vane c wasn tae 8 INSTALLER KEY 9 PROS Cl MEET ce nete etd acta tis 9 ACCESS TO 1514025125 pp 9 Restoring 9 5 10 TECHNICAL SPECIFICATION FEED GHER 11 Specliticatiorns PPFBS 3391 9 d esta bean edu de oe eu CEU 11 SPeciiications Tee RODNER quito etu poss Cor 11 Pulse rtu sos rud Loir UTI tium 2 uia a OS LO NET DES 11 ne rr 11 2112101
7. 26 Feeding from several silos using a control computer 26 CONNECTORS BOTTOM PCB 27 INTRODUCTION Since feed costs make up a substantial share of the costs of production in poultry farming an investment in an accurate feed registration system is an economically sound investment with a relatively short pay back time The PFB 35 feed weigher registers the amount of feed fed on the basis of weight The PFB 35 feed weigher can be used as a simple autonomous controller The suitability of the PFB 35 feed weigher can be enlarged by connecting the feed weigher to a control computer The feed weigher has a memory chip in which all settings are stored to ensure that they are retained even when the voltage is lost FEEDING CURVES The amount of feed per day can be set using a maximum of 24 reference points for the entire production period FEEDING PERIODS Feeding starts when the START contact closes pulse or level input and ends when the preset amount of feed has been dispensed see page 26 SILOS The PFB 35 can autonomous drive one silo auger only MISCELLANEOUS FUNCTIONS Water intake registration PFB 35 FEED WEIGHER AS FN485 DEVICE If the PFB 35 feed weigher is fitted with a communication PCB CB COM the PFB 35 feed weigher can be coupled to an external control computer via
8. FN devices for communication with the control computer This is an RS 485 communication bus which is galvanically isolated 2 wire connection lx ST bus module bus for communication with extension modules This is an RS 485 communication bus which is not galvanically isolated 4 wire connection A maximum of 6 DSR modules may be connected to the ST bus Dimension 555 x 590 x 545 mm without PFB 35 555 x 590 x 645 mm with PFB 35 Capacity 88 of the auger capacity at 1000kg hour 63 of the auger capacity at 5000kg hour 46 of the auger capacity at 10000kg hour Weight 42 Kg Hopper contents 64 dm Minimum free space under weighing hopper 150 mm Feed sensor VC12RN924 24 Pulse input The PFB 35 has 2 pulse inputs A water counter can be connected to the PULSE INPUT input and a start command pressure switches timers etc to the START input Pulse output In principle the pulse output can directly switch the counter input of another device However some situations may require the counter input to be adjusted The pulse output gives one pulse for every kilogram of feed that is dosed The pulse output is an open collector output The transistor used can switch maximum 20mA 35Vdc to 0 Pull down The max pulse frequency 15Hz min pulse width 50msec Pulse frequency Maximum pulse frequency 15112 Minimum pulse width 50 milliseconds 11 Alarm relay For alarm purposes the a
9. a work switch so that they simultaneously have no tension when the feed weigher is turned off Connect all sensors to the feed weigher with a separate cable Mount auxiliary relay transformers Power modules and other components in a separate cabinet Never place signal cables sensors communication 0 10Volt signals etc and 230Vac cables electric lines mains supply etc next to each other but place them far apart from each other several tenths of centimeters Avoid unnecessary loops in the cabling Earth metal cable ducts After the installation screw on tightly and seal all cable glands of the feed weighers peripheral equipment and sensors etc to avoid dirt and humidity Wiring cables 24Vac Supply voltage x 0 8 mm max length 50 meter 1 5 max length 100 meter 3x 2 5 max length 150 meter 3 x 4 0 max length 250 meter FN485 communication 2 x 0 35 twisted pair not shielded UTP max 1250 meter Water counter 2 0 5 mm Start signal 2 0 5 mm ST bus 4 x 0 5 mm max 1250 meter f the distance between PFB 35 feed weigher and control computer is too far you can use an external voltage supply of 24Vac 35VA to supply the PFB 35 feed weigher 15 FEED HOPPER After installing the weighing hopper including the chassis in its final location and securing it to the surface screw down the transport lock unscrewed all the way down The load cell and the discharge hatc
10. on PCB must be ordered separately One plug on PCB is needed per feed weigher CB COM Terminating loop The CB COM is a RS 485 communication interface The jumper must be in position O on all feed without safe resistors weighers except on the two feed weighers that are physically located at the end of the communication loop on these two controllers it must set to 1 Terminating FN bus on control computer Put the jumper in position 1 if the PL 9200 or PFM 9200 control computer is at the beginning or at the end of the FN bus or put the jumper in position O if this is not the case On the FN devices which physically terminate the loop you also have to put the jumper in position 1 on all other FN devices you put the jumper in position O J umper The TXD and RXD led s on the PFM 9200 or PL 9200 control computer PFB 35 are flashing when the control computer is communicating with the PFB 35 feed weigher 19 Communication between external modules FEED WEIGHER PFB 35 EXTERNAL MODULE EXTERNAL MODULE EXTERNAL MODULE BOTTOM PCB MODULE MODULE MODULE A B 24 0V MODULE A B 24 0V B 224 TERMINATE Communication between the feed weigher and the external modules takes place through SEPARATE COMMUNI CATI ON LOOP ST bus This communication loop is only suitable for communication betwee
11. servicing etc Note that the control voltage for the feed augers magnetic switches etc will be switched off along with the computer voltage Combining signal cables with control cables is not permitted Never place signal cables and 230 400 Volt cables next to each other ensure that there is adequate space between them Lay the signal cables in a separate cable duct If the ducts are made of plastic the distance between the two ducts must be at least 30 cm for technical reasons this does not hold for the first and or last meter of cable Metal ducts with a built in separated signal cable duct may also be used In this case the metal ducts should be earthen Advise the user as to how the feed weigher is to be cleaned Cleaning with a damp cloth for example on condition that the main voltage supply has been switched off is permitted Cleaning with a high pressure sprayer is NEVER allowed under any circumstances Installation requirements 10 Implement the installation according to all applicable standards and directives Do not place a feed weigher in a dusty room and most of all not in a room with animals Make sure that water condensation is made impossible in or on the feed weigher Do not install the feed weigher with the topside against or close to a heating pipe this in connection with heat dissipation Level the feed weigher and secure all four legs to the surface Connect the transformers for flaps and relay behind
12. with the bottom PCB The PL 9200 control computer must be fitted with a PL 9200 MODULE PCB the 485 connection is located on this PCB In addition the FN BUS of the PL 9200 MODULE PCB must be connected to the FN BUS of the PL 9200 CPU PCB PL3000 higher using a 10 pole flat cable Communication between PFM 9200 control computer and PFB 35 feed weigher PFM 9200 PFB 35 FEED WEIGHER FEED WEIGHER CONTROL 1 CB COM COM 485 gt gt 24 8 MoDULE FN485 RS485 50 60Hz MODULE 14485 A 24 0V A 24 Lom A B 240V B TERMINATE 5 x 0 75 mm max length 50 metres TRAFO 24Vac 35VA PFM 9200 FEED WEIGHER COMPUTER PFB 35 FEED WEIGHER J1 B COM coM 485 98 00 230V 24V 24V 50 60Hz 50 60Hz 50 60Hz MODULE FN485 11 J2 E MODULE FN485 15485 A 24 0V 24 24 TERMINATE 4 2 x 0 5 mm max length 1200 230V 50 60Hz The PFB 35 feed weigher must have a communication plug on PCB 18 Installing a plug on PCB The plug on PCB is plugged upside down with the components facing downwards in the connector beside the input PCB load cell connector The plug
13. 030 EET D TTE 12 Discharge da ku Bead Nu RUE neste 12 Umm 12 gr ER TERN TU Ur MEA 12 FOW trough cC LT 13 E tct RM 13 INSTALLATION PFB 35 FEED MEER 14 instalation 14 ASSEMDIY IOSEFUCEIOFPS edu d daban Saad aged tede 14 WpS TOF good ia oL tenui ln da ever ed Died atu DEO 14 redii ermell Sa aues co necati iu stet 15 VVIBING ETE LETT EX 15 FEED HOPPER Gee 16 Internal wiring Weighing a Rat E De E aen REED MA LEE UNI Dod qe buste dex 16 Calibrating feed DoODDGFL s iore vetat queen codo adem mmn Sod one dead TOO tbt QN amd FUP PUO ates 17 COMMUNE CATION mr 18 Communication between PL 9200 control computer and FN devices FN bus 18 Communication between PFM 9200 control computer and PFB 35 feed weigher 18 eR aM Tx 19
14. 0kg lx Discharge hatch motor 24Vdc type 21A BM 90 Z654 with attached reduction lx Discharge hatch unit including 2 micro switches and crankshaft 1x Set of micro switches Omron type V 165 1C5 1 End switch Omron type D4D 1120N You must recalibrate the weighing hopper after replacing the parts Replacing bottom PCB Pay attention to the following when replacing the bottom PCB Switch off and disconnect the 24Vac supply voltage Disconnect the front switch from the bottom PCB Disconnect the connectors module communication 485 pulse out pulse in start etc Disconnect the flat cable between the bottom and the key board PCB Remove the input PCB Remove the communication plug on PCB Remove the bottom left and right screws of the bottom PCB Replace the bottom PCB Screw down the bottom PCB Install the communication plug on PCB Install the input PCB Connect the flat cable between the bottom and key board PCB Connect the connectors Connect the front switch again Connect 24Vac Double check that everything has been connected correctly again Switch on the 24Vac voltage After replacing the bottom PCB you must recalibrate the weighing hopper Replacing input PCB PFB 35 Pay attention to the following when replacing the input PCB Switch off the 24Vac mains voltage Remove the bottom left and right screws from the input PCB Disconnect the flat cable between the bottom and the input PCB Discon
15. FEEDING START FEEDING using an EXTERNAL TIMER L1L2L3 L1L2L3 gt to alarm panel N to alarm panel Silo auger Silo auger The feeding cycle starts when the START button The feeding cycle starts when the START is pressed The feeding cycle stops automatically contact is closed The feeding cycle stops when the preset number of kilos is reached automatically when the preset number of kilos is reached or the contact is broken Set parameter 4 15 to 1 level default factory setting Pushing START again will restart the dosage process Set parameter 4 15 to 0 pulse Feeding from several silos using a control computer PFB 35 FEED WEIGHER DSR 6 ERROR MODULE FN485 230Vac 24Vac 50 60Hz to alarm panel to control computer zt 1 02 4 i QA 1 06 1 5110 1 5110 2 5110 3 5110 4 5110 5 5110 6 The START input is NOT used You must provide the feed weigher with a CB COM communication PCB Q A maximum of 16 silos can be controlled using DSR modules can connect max DSR 6 modules or 6x DSR 3 modules The control computer uses the feed mixture and the silo assignment to determine the silos from which feed has to be fed 26 CONNECTORS BOTTOM PCB mn 24V TXD E MILI ERROR MODU
16. LE FN485 PULSE FT 2 START FEEDSENSOR To load cell LOC 50kg uy SWITCH 630mA 1 1 6A T C Y ey EN 5 O wA AL SSS S S e KA 1 A 1 PULS 31 E AV IC AUGE EN LJ QUIT V PAS xi ULO d f MIT VOEN CAD ud d YSA X N 2 Iu PULSE START Feed sensor A V V V V FA V Y 1 1 nspection cover switch Discharge hatch motor unit Start command feed period Digital input water counter Pulse output 1 pulse per kg To control computer To silo control DSR modules To alarm panel auger stop auger on alarm 24Vac 50 60Hz supply voltage To silo augers P contact DSR modules Appendix 10 27 Installer codes 1 00 Device id 67 PFB 35 O 67 dq 304
17. SERVI CE MANUAL OF THE PFB 35 FEED WEI GHER STIENEN Shut down power before opening the feed weigher This feed weigher contains exposed live parts Only to be opened by authorized personnel WARNING Although utmost care has been given to the quality of this equipment during the design and manufacturing stages technical malfunctions can never be ruled out The user should provide for an adequate alarm system and or emergency provisions to prevent a technical failure of the equipment and peripheral facilities leading to danger to persons animals or property NOTE DOWN THE FOLLOWI NG IN CASE OF AN EMERGENCY Possible causes Circumstances in which the emergency occurred Date and software version number nstaller settings Please contact our Customer Service Department if you have any questions Be sure to have all necessary data at hand To ensure a speedy solution to the malfunction and to avoid any misunderstandings it is advisable to note down the cause and the circumstances in which the malfunction occurred before contacting us www stienenbe com No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical for any purpose without the express written permission of Stienen B E Stienen B E accepts no liability for the contents of this manual and explicitly waives all implicit guarantees of merchantability or fitness for a ce
18. d 4 03 automatically change to O Place a reference weight of for example 20 kg in the weighing hopper Select line 4 08 and check that the reference weight in the weighing hopper 20 kg equals the reference weight setting on the display 20000 20 kg Select line 4 02 and change the 0 to 2 2 calibrate weighing hopper full with reference weight in hopper Select line 4 03 and change the O to 1 Calibration is started after calibrating parameters 4 02 and 4 03 automatically change to 0 Select line 4 00 current weighing hopper content Remove the reference weights from the weighing hopper one by one while checking that the value on the display equals the weight remaining in the weighing hopper Check that all weights have been removed Enter parameters 4 05 and 4 07 on the installer codes list see page 10 Set the front switch to AUTOM automatic Exit the installer s mode see page 9 17 COMMUNICATION Appendix 4 Communication between PL 9200 control computer and FN devices FN bus PW 2 PFB 35 ANIMAL WEIGHING FEED HOPPER PL 9200 CONTROL COMPUTER PL 9200 MODULE CB COM 485 TERMINATE KR Cd TERMINATE All controllers in the FN485 loop must have a communication plug on PCB except the PL 9200 control computer and the PW 2 animal weighing modules The communication interface FN485 bus on the PW 2 animal weighing module has been integrated
19. e same key combination you leave the installation settings again VALUE B E B TIME ALARM 5 WATER WATER FEED DAY VALUE Previous setting Next setting Previous group Next group Restoring factory settings am d FEED WATER FEED Get first access to the installer settings Press then simultaneously on the keys FEED WATER FEED DAY and ALARM to restore the default settings After restoring the default settings the installation as well as the user settings must be entered once again By pressing the same key combination DAY VALUE and ALARM you leave the installation settings again During restoring the factory settings is shown on the display for a short time Installer codes Description 1 00 Device id 67 PFB 35 1 01 Software version Communication address Configuration feed weigher 0 stand alone 1 FN device Number of modules 2 Delay time ERROR relay in seconds Factory Settings settings PFB 35 67 1 20 1 20 N 3 04 Pulse output feed 1 pulse per kg Active module output NM 4 00 Current contents feed hopper Calibrating feed hopper Start calibration no empty full 9 Calibration Read out value empty feed hopper Calibration Read out value reference weight Reference weight for calibrating feed hopper in gram Capacity feed hopper in kilogram per weighing portion S
20. fed in the current feeding cycle in kilograms You cannot change this setting if the PFB 35 feed weigher is controlled by a control computer Total amount of feed fed so far shown using both displays 1212432 kg is shown as follows Ta If you change the 0 to 1 all feed counter readings including the total amount are deleted WATER FEED RATIO WATER FEED WATER FEED FEED CURVE Today s current water feed ratio is shown on the left hand display Yesterday s water feed ratio is shown on the left hand display You can use the feed curve to pre program the amount of feed to be dosed on the basis of the animals age provided that the PFB 35 feed weigher is NOT controlled by a control computer such as the PFM 9200 or PL 9200 in which case you cannot set a feed curve on the PFB 35 feed weigher You must push a sequence of keys to set a curve A curve consists of a maximum of 24 breakpoints Note When the FEED CURVE is active you can only change the feed dosage by changing the feed curve setting 6000 5000 4000 3000 2000 1000 BREAKP BREAKP EJ 5 DAY BREAKP VALUE 0 7 14 21 28 35 42 Day number The breakpoint number which was set last is shown on the left hand side of the left hand display the BREAKP indicator is flashing You can change the breakpoint number using the plus and minus keys The day number
21. for the relevant breakpoint is shown in the right hand display the BREAKP indicator lights up continuously and the DAY indicator flashes You can change the day number using the plus and minus keys The left hand display shows the breakpoint number and the day number corresponding with the breakpoint The total kilos of feed to be dosed per day from the day number set is shown on the right hand display You can change the dose using the plus and minus keys Switching the feed curve on off If you press the DAY key the right hand display will show the current day number of the curve If this is 0 the feed curve is off If this is 1 or higher the feed curve Is active You can use the plus and minus keys to set the day number between and 999 0 curve off TIME The time is used to increase the day number of the feed curve Press the TI ME key The right hand display shows the time use the plus or minus key to change this value TIME Start a new feed period If you hold down the TI ME key for 5 seconds or more the active feeding cycle is E interrupted The feeding cycle is restarted afterwards TIME ALARMS Switching main alarm on off Press the ALARM key The left hand display now shows the current alarm code 0 no DS alarm In the right hand display you can set that the alarm should be passed on to an external device through the ERROR relay 1 or that it should
22. h motor are located in the weighing hopper To access the load cell and or the discharge hatch motor you first have to remove the inspection cover The discharge hatch motor is then switched off for safety considerations A1 Weighing chassis B1 1 1 Motor unit B2 A2 Hopper S3 Internal wiring weighing hopper PFB 35 CRI 15s3 Load cell Feed sensor Inspection cover switch Inspection cover switch SWITCH BOTTEM PCB VALVE FEED SENSOR I NPUT PCB 16 12 25WATT DISCHARGE HATCH MOTOR Appendix 3 Yl Transport protection C1 C2 MKT 100 471 CLOSED MOTOR UNIT Calibrating feed hopper 10 11 12 13 14 15 16 b Remove inspection cover right side feed weigher Check that the transport lock is loose unscrewed all the way down see page 16 Restore the inspection cover Check that the inspection cover is closed the green SWITCH led lights up Empty the weighing hopper by opening and closing the discharge hatch once set the front switch to the OPEN position for a couple of seconds and then set it to CLOSE Check that the weighing hopper is completely empty Go to the installer s mode see page 9 Select line 4 02 and change the 0 to 1 1 calibrate empty weighing hopper Select line 4 03 and change the O to 1 Calibration is started after calibrating parameters 4 02 an
23. hing is stuck in the weighing hopper Tare alarm 1 Measured value after taring too Extra feed dropped after the discharge high zero 5000 grams hatch closed Feed has caked or something is stuck in the Tare alarm 2 The measured value is not stable 9 during taring weighing hopper Ambient vibrations affect the result of the Tare alarm 3 Measured value after taring too measurement the receptacle touches the low zero 5000 grams chassis of the weighing hopper while unloading the weighing hopper or switching the auger on off 0 p AL 4 Alarm code 4 xx Feed sensor The feed sensor detects feed The feed sensor is covered by feed at the feed indicator on when the moment when the unloading valve opens discharge hatch is opened Discharge hatch opened with manual operation Faulty feed sensor or feed sensor not connected Discharge hatch Discharge hatch did not open Hatch not opened closed after 10 seconds although it was given a drive signal to Discharge hatch Discharge hatch did not close open close it B zz 5 Alarm code 5 xx 500 Alarm silo Not a valid silo number The component is not in the selected silo Alarm silo xx Transport supply from silo xx There is still no feed supply after 60 seconds has stagnated Stagnation in supply transport or silo xx is empty Xx silo number user is set on the control computer Attention NEVER FORGET TO SWITCH AN ALARM ON AGAIN after swi
24. larm outputs NO P and NC can be connected to one of the external alarm inputs of an alarm system When the feed weigher is active the alarm contact between P and NO in a no alarm situation is closed The contact is broken if there is no mains voltage or if there is an alarm The maximum voltage current to be switched is 24Vdc 2A The alarm relay is activated with ALARM FAIL SAFE Discharge hatch The discharge hatch is connected to the Valve output located on the bottom PCB You can check the discharge hatch operation by setting the manual operation switch on the front to its upper position If you then set the manual operation switch to its lower position the discharge hatch will close again Set the manual operation switch to AUTOM automatic after you have checked the hatch operation Manual operation Note The installer must ensure that the feed installation is provided with manual operation Feed sensor The feed sensor is connected to the bottom PCB of the PFB 35 The feed sensor blocked the dosing process if the feed discharge flow stagnates The block is lifted once the level is low enough again NE 1 START FEEDSENSOR SSSSS FEED SENSOR Feed for Red led Green led Greene led Sensor Sensor FEED NO FEED YES
25. n and putting it into operation must be carried out with great care The following installation sequence has been established for this purpose 0 Select the equipment to be used Connect installation in accordance with the diagrams see appendices Release load cell transport lock Change hardware settings according to installation requirements Check operation of load cell Check operation of discharge hatch Check operation of feed sensor Calibrate feed hopper if required Complete hardware setting s form Check and test installation Assembly instructions Do not position the weighing hopper with the inspection hatch against or too close to a wall Reason The discharge hatch motor and load cell must be accessible for inspection and maintenance Keep ambient conditions in mind Never place a computer in humid environment Ambient temperature must be between 5 C and 40 Prevent dust penetration seal all cable inputs Tips for good feed registration Adjust the supply and discharge augers to the required feed capacity Keep the weigher and the receptacle free from dust and moisture The augers must not affect the weighing result Note 14 The relay output AUGER of the bottom PCB may be charged with a maximum of 2A All feed augers must be switched by means of a magnetic switch Place an operating switch in the mains supply for each PFB 35 so that the power can be switched off for
26. n the feed and external modules The 24VDC connection of the MODULE output can be loaded to max 100mA The green led L4 will be turn off in case of a short circuit or an overload of the 24Vdc A maximum of 6 modules may be connected to the feed weigher The TXD L2 and RXD L3 led s are flashing when the feed weigher is communicating with one of the connected external modules Terminating ST bus 1 7 Eu Put the jumper 1 located in the left hand upper corner over relay F3 RL2 in position 1 if the feed weigher is at the beginning or at the end of the ST bus and put the jumper in position O if this is not the a OORO Case 1 You also have put jumper 1 in position 1 on the external module which physically terminates the loop put the jumper in position O on all other external modules af NN QS QA 20 SOFTWARE UPDATE Appendix 5 To update the software you can order a programming key provided on loan with the required software version In addition to the order number 91 50 00 state the device type PFB 35 and the software version required BK RD WH J3 J4 J5
27. nect the load cell LOC 50kg wiring Replace the input PCB Connect the flat cable between the bottom and input PCB Screw down the input PCB Reconnect the load cell LOC 50kg Switch on the 24Vac voltage After replacing the input PCB you must recalibrate the weighing hopper 24 WIRING DIAGRAMS Appendix 9 Continuously feeding Silo auger PFB 35 FEED WEIGHER PFB 35 FEED WEIGHER B1 ERROR 485 B1 24V ERROR 485 24Vac 50 60Hz to control computer _ to alarm panel N to alarm panel 1 02 1 1 06 1 Silo auger Silo auger A bridging wire is installed between the START In this situation a new feeding cycle starts input and OV automatically when the current feeding cycle has ended the preset number of kilos has been The next feeding cycle starts automatically at reached midnight 00 00 a m For continuous feeding using the control computer the feed weigher must be provided with a CB COM communication PCB In cases of continously feeding the feed weigher is used as flow through weigher you must set a feed quantity for the feeding cycle which is not normally achieved in a day the feed weigher will feed continuously then 25 Start feeding using a START push button Start feeding using an external timer PFB 35 FEED WEIGHER PFB 35 FEED WEIGHER ERROR FN485 24V ERROR FN485 111 24Vac 50 60Hz 24Vac 50 60Hz mes START
28. not be passed on 0 If you have set do not pass on 0 the indicator flashes The alarm will only be passed on to the ERROR relay after an alarm delay time set by the installer has elapsed standard 5 seconds 9 ALARM If the main alarm is off the feed computer CANNOT pass on ANY MORE ALARMS to the user and or the connected equipment This means that you should not switch off the main alarm too flippantly and that you have to understand the consequences involved This also applies to the other alarms Switching an alarm group on off Press the ALARM key until the relevant alarm group is shown Switch off the alarm of the group the ALARM indicator will turn off Then switch on the alarm of the group again Note If you leave the alarm of the group off the group in question can no longer generate alarms if a fault situation occurs E g if you set AL 2 to O off all alarm codes which begin with 2 such as alarm code 201 will be switched off The current alarm code is shown on the left hand display Description a Feed sensor or discharge hatch alarm Silo alarm In the right display you can switch alarm group 1 on off In the right display you can switch alarm group 2 on off ALARM In the right display you can switch 9 alarm group 3 on off ALARM ALARM gt In the right display can switch 9 9 alarm group 4 on off ALARM ALARM ALARM ALARM 51 114
29. odule has been installed System fuse s defective no 230Vac power supply for silo auger The silo is connected to the wrong output terminal or to an output terminal which is not used Relay output B1 AUGER does not work Check the silo connections on the DSR module if installed Check the wiring between PFB 35 and the DSR modules if installed You are in installer mode and you have manually changed parameter 3 07 e g to test the outputs However the output selected remains active until you leave the installer s mode Malfunction discharge hatch motor E go Manual operation is not on automatic Fuse F2 defective The inspection cover is open safety switch on The discharge hatch motor output is overloaded the discharge hatch 7 Ol 13 2 S 1 _ VALVE jams Measure the voltage between the OV and the left hand terminal of the switch input This must be at least 3 volts 630mA SWITCH P at least 3 volts 23 REPLACEABLE PARTS 1 Fl fuse 1 6A slow acting 250V 5x20mm power supply feed weigher 1x 2 fuse 630m4A slow acting 5x20mm for discharge hatch 1x Bottom PCB PFB 35 1 Cover PFB 35 1 Input PCB PFB 35 input load cell LOC 50kg 1 Communication plug on PCB CB COM for FN485 1x Feed sensor type VC12RN924 1x Loadcell type LOC 5
30. orresponding setting the light flashes A setting can be changed using the 4 and plus and minus keys Attention When the CURVE is ACTIVE or the feed weigher is connected to an external control computer certain settings CANNOT be changed Key sequence Alarm light The gt alarm light lights up when there is an alarm The gt light flashes when the main alarm is off If a key sequence is shown you have to entered the given sequence from left to right before the measured and or set value are displayed The lights in the selected keys are continuously on The light in the last selected key flashes if a setting is selected Manual operation Set the manual operation switch on the front to its upper position to open the discharge hatch The silo auger is driven when the discharge hatch is fully open provided that the feed sensor does not sense any feed If the feed sensor senses feed the feed supply is stopped temporarily until the feed sensor no longer senses feed If you have several silos you also have to operate the silo by hand set DSR to position 1 Manual operation sequence l Manually switch on the auger and or the feed chain 2 Setthe switch of the DSR with the required type of feed silo to position 1 3 Set the manual operation switch on the PFB 35 feed weigher to the OPEN position Afterwards set all Manual operation switches to the AUTOM position on the PFB 35 on the DSR mod
31. perature Compensation Gage BROWN 24Vdc BLUE OV YELLOW The W 25 is a water counter with a pulsar The pulsar is powered by a non replaceable lithium cell with a life of about 10 years for life Signal time see label on cable Pulse m cable gland weight 1 liter per pulse Excitation PG36 or M50 Output NPN open collector transistor maximum load 60V Mounting instruction for the 200mA VC 12RN924 through the wall of the feed relief barge brown GND white pulse Signal Excitation Black Connect shield to PFB 35 bottom PCB shield VC12RN924 The red led lights up when the sensor detects no feed the relay is energized the yellow cable is connected to the black cable 22 FAILURE ANALYSIS Malfunction silo auger No 24Vac power supply PFB 35 the display does not light up The switch on the front of the PFB 35 is NOT in the AUTOM automatic position The module is NOT detected error message on control computer e g Invalid silo output press the reset button on the bottom PCB of the PFB 35 Thermal cut out of silo auger triggered The silo auger work switch is in the wrong position Feed sensor detects feed the green FEED led lights The switch on the front of the DSR module is NOT in the AUTOM position if the DSR module has been installed No DSR module mains voltage if a DSR m
32. rtain use Stienen B E also reserves the right to improve or change this manual without being under the obligation to inform any person or organisation of any such improvement or change Stienen B E cannot be held liable for any damage loss or injury resulting from improper use or from use not in accordance with the instructions in this manual Copyright Stienen B E Contents Page E 60 77 0 TION Mere n 1 CONTROL 2 Checking measuring value changing settings 2 P EM 2 PAIGE DC 2 mE 3 WEIGHING CYCLE me 3 WATER 4 PEED aaa 4 WATER FEED RATIO 5 mr M 5 SwiEchihig the Ced CUNG ON OF 5 der simt 6 Start a Mew feed DeL TOO ust 6 ALARMS tus a cuoi Lea eui ome ce Ee ou Dd do VS 6 SWITCHING Toa OI we vr ET OR PRU E batis dV 6
33. tart mode feeding process pulse or level 7 07 15 Water counter multiply factor Explanation 1 Feed weigher configuration autonomous PFB 35 feed weigher stand alone system max 1 supply auger silo 1 PFB 35 is a FN device The feed weigher is controlled by a external control computer such as a PFM 9200 feed computer or a PL 9200 poultry computer Maximum 16 supply augers silos can be connected to the PFB 35 feed weigher when using DSR modules max 4 silos with one and the same type of feed max 8 different types of feed per feed weigher Number of modules the number of modules is only important if the feed weigher is connected to an external control computer such as a PFM 9200 or PL 9200 The number of modules is the total number of DSR modules DSR 3 or DSR 6 connected to the PFB 35 feed weigher max 6 modules The module address must be a part of a continuous series of addresses Start by 1 Delay time ERROR relay this is the time which must elapse between the appearances of an error except a hardware error and the actual switched off of the error relay The standard time is set on 5 seconds Fill in here 0 and then the relay is immediately switched off in case of an error Active module output module output which is currently switched on Afterwards zero the parameter output number otherwise the selected output will continue to be active output type B corresponds with the digit 1 i e 01801
34. tching it off e g to solve a problem since this may have harmful effects on people animals equipment or goods RESET Restart weighing cycle If there is an alarm and you briefly press the RESET key RESET Q The active alarm will be switched off reset 8 The system will try to finish the active weighing cycle Abort weighing cycle The active weighing cycle will be aborted reset if the RESET key is pressed for 5 seconds RESET or longer A new weighing cycle will be started then 8 INSTALLER KEYS Reset If the feed weigher does not react anymore when a key is pressed press keys WATER and ALARM simultaneously Then the controller gets reset The user and installation settings will NOT be lost 35 Access to installation settings HON _ If the keys DAY VALUE and ALARM are simultaneously pressed then you get access to the installation settings The code is shown on the left b display the matching adjustment or measuring value is shown on the right display By pressing th
35. ted until the feeding cycle has been completed When one of the above indicators flashes a failure occur see page 7 WATER WATER 1 WATER VALUE 1 WATER VALUE VALUE FEED FEED FEED FEED FEED FEED FEED FEED FEED FEED FEED VALUE FEED VALUE VALUE Today s current counter reading is shown on the left hand display in litres Yesterday s counter reading is shown on the left hand display in litres The total counter reading up to and including today is shown using both displays 1212432 litres is shown as follows lb If you change the 0 to 1 all water counter readings including the total volume are deleted Current volume of feed dosed today in kilograms Volume of feed dosed yesterday in kilograms When the feed curve is active day number is 1 or higher the left hand display shows the calculated amount to be dosed for the current feeding cycle If the feed curve is off day number 0 you can set the amount of feed to be dosed for the next feeding cycle on the right hand display Note If the feeding cycle has already started the changed setting will not be processed until the next feeding cycle You cannot change this setting if the PFB 35 feed weigher is controlled by a control computer In case of continuously feeding flow through weigher you set a feed quantity which is not normally achieved in a day Amount of feed yet to be
36. the 485 communication loop In combination with a control computer and I O modules the PFB 35 can Mix a maximum of 8 types of component from 16 silos Spread the total quantity to be fed over the day divided into 24 periods using dosing timers MODULES AND FN DEVICES 1 module You can use 1 0 modules to extend the number of outputs of the PFB 35 feed weigher the ST BUS The I O modules are controlled and or read out via PFB 35 feed weigher by the control computer In this case the PFB 35 feed weigher is set to FN device parameter 1 06 is set to 1 see page 10 FN device An FN device is actually a control device which autonomously controls a sub process The parameters to control the sub process are sent from the control computer to the FN device via a special communication bus FN bus The control computer can monitor the process via this communication loop and correct it where necessary CONTROL PANEL If no indicator light up in the keys and no dosage is started the total amount of feed dosed till now is shown on the right display in kilogram If a dosage is started the current silo number is shown on the left display and the current feed hopper contents is shown on the right display in gram Checking measuring value changing settings If a key is pressed and the light lights up continuously a measured value or a calculated setting is shown the display Press the same key again to change the c
37. ules and on the auger and or feed chain The extra amount of feed you feed manually is NOT REGI STERED by the PFB 35 WEIGHING CYCLE 1 S If there is no feed in front of the feed sensor the feed sensor status indicator will light up and the weighing cycle create portion will start If the indicator does not light up or flash the weighing cycle will not start Check that there is feed on or in front of the feed sensor if so remove the feed Check that the auger is running Then briefly press the RESET button to restart the weighing Cycle see page 8 2 The empty feed weighing hopper is tared first the Taring weighing hopper indicator lights up during taring If taring is successful the indicator will turn off and the silo auger is driven The silo auger is started after weighing hopper taring The silo auger stops when the calculated supply time has expired 1 After the silo auger has stopped the weight the weighing hopper is measured exactly and the supply time for the next weighing cycle is calculated again The current weight in the weighing hopper is shown on the right hand display Depending on the number of components types of feed to be mixed steps 3 and 4 are repeated the left hand display shows the current silo number 4 AA 5 The discharge hatch is then opened The weighing cycle starts again after the discharge hatch has been closed This is repea
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