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Operating instructions EC controller - ebm

1. Control functsource Intemal Control function Cooling Control range II P Fado o 1 1 86095 l Fado 1 008 3 Actualvaluesource 0 ED OwOffspeed 20b Follow up times Min speed NN NNNM NNI Max speed 0 1098 Remoeenble O J o OFF Bostmde o OFF Manual mode activation J OFF Manual mode source Imema S Man mode Duty Cycle OH N Night limitation activation J OFF o Max night duty cyce 1006 Minimum air shutdown OOP Shutdown control deviation 00 Hysteresis o 000 o 1 Function K1 J Alfas Active state K4 Jo opened S a 0g Page 83 of 92 Operating instructions EC controller ebm Dd pst Customer setting 2s Drop out delay K1 NOK A Function K2 Off static EE Active state K2 md AA On delay K2 Drop out delay K2 HA Screen display sensor fault E o External fault input POF Sensor Type Pressure sensor 0 30bar gt 4 20mA Connection Input 0 4 20mA 1 terminal strip 3 terminals 6 10 Control If the parameters are not changed the following control behaviour results P controller Duty Cycle Al 100 0 p Pa 12 Sbar
2. 20 J Switchover setpoint 12 J OFF Setpoint2 280 Setpointreduction J ON J Setpointreduct Start J 150 Setpointreduet End J Setpointatendpoint PO Control functsource Intemal Control function Heatimg Controlrange 000 P Fador O l Factor 1 80 Actualvaluesource o EL OwOffsped 4125 l Folowuptime POs Mi sped FH Max speed 0 1095 j Remoeenble J OFF 3 Boostmode OFF Manual mode activation J OFF 4 Manual mode source Intemal S Man mode Duty Cyce OH Night limitation activation J OFF Max night duty cyce 1006 Minimum airshutdown OFF Shutdown control deviation J 0 Hysteresis o o O Function K1 Allfaudis jActivestateKi doo opened ebmpapst Page 80 of 92 Operating instructions EC controller ebm Dd pst Customer setting po On delay K1 0s Drop out delay K1 EE O FuncdinK2 static Active state K2 opened On delay K2 0s DropoutdelayK2 Oe G Screen display sensorfaut OFF External fau
3. If the Modbus function is inactive the Plant menu see 6 2 cannot be opened The display Bus inactive appears there Page 60 of 92 Operating instructions EC controller ebm Dd pst 6 1 2 Initialization After the Modbus function is activated and when requested by the user an initialisation run of the control device is carried out During this process the control device searches for fans in the configured address range Each fan found is displayed in the Plant menu see 6 2 After 32 fans have been found the search for more fans is cancelled No more than these 32 fans are displayed After the initialisation run only the fans that have been found are queried 1 After an initialisation run none of the fans whose connection to the control device was interrupted during the initialisation are displayed 6 1 2 1 Init range gt gt gt Modbus gt Configuration gt Init range Init range 32 The initialisation range specifies the address range in which the search for fans takes place during an initialisation run All addresses between 1 and the value specified in the parameter Init range are checked The wider the Init range selected the longer an initialisation run takes At the maximum value 247 the initialisation run can take up to 70 seconds During the initialisation run the entire operation of the control device in the Modbus menu is blocked Therefore select an Init range that is as small as possib
4. 5 2 4 3 Boost mode gt Settings gt Fan level A1 gt Boost mode Boost mode OFF With this parameter a digital input can be selected which sets output A1 on the control device to boost mode 10V provided that this input is connected to ground Boost Function Possible values always Function Boost mode disabled Digital input 1 open Function Boost mode disabled Digital input 1 GND Function Boost mode enabled Digital input 2 open Function Boost mode disabled Digital input 2 GND Function Boost mode enabled Digital input 3 open Function Boost mode disabled Digital input 3 GND Function Boost mode enabled Digital input 4 open Function Boost mode disabled Digital input 4 GND Function Boost mode enabled Page 47 of 92 Operating instructions EC controller ebm papst 5 2 5 Manual mode 22 Settings gt Manual mode Manual mode OK Manual mode Activation See 5 2 5 1 Manual mode Source See 5 2 5 2 Internal Manual Mode Speed See 5 2 5 3 0 5 2 5 1 Manual mode activation gt Settings gt Manual mode gt Manual mode activation Manual mode Activation OFF The parameter Manual mode activation switches the Manual mode function on and off Possible values Control to preset setpoint Manual speed setting Digital input D1 open Control to configured setpoint Digital input D1 GND Manual speed setting Digital inpu
5. 7000 Control functsource Intemal Control function Cooing Contolrange OD J P Fado o 0 0 1 8095 l Fado 1 1 008 Actual value source Ma EGE OnOffspeed A Folowuptime PS MESITA Max speed 00H Remote enabe J OFF Bostmde OOP ol Manual mode activation J OFF Manual mode source Imema S Man mode Duty Cycle 0 Night limitation activation J OFF Max night duty cyce 10 Minimum airshutdown OFF Shutdown control deviation 000 Hysteresis TO Function K1 Alfas Active state K1 o opened NE On delay K1 0s Page 86 of 92 Operating instructions EC controller ebm Dd pst Customer setting Drop out delay K1 AN Faon ofe ao ma A On K2 poega 05 1 Screen display sensor fault OFF External fault input OE Sensors Type Pressure sensor 0 30bar gt 4 20mA Connection Input 0 4 20mA 1 terminal strip 3 terminals 6 10 Type Pressure sensor 0 30bar gt 4 20mA Connection Input 0 4 20mA 2 terminal strip 3 terminals 8 12 Control The control behaviour corresponds to that of the simple condensers see 7
6. In the Information menu there is no input option i e the OK key for input is disabled 4 2 1 Actual values value 24 0 C valuel 24 0 C value2 23 2 C Actual value E1 Select input E1 via the menu Settings gt Inputs gt Input E1 gt Signal form E1 for details refer to 5 2 1 2 Act value 24 0 C Act valuel 24 0 C Act value2 Setpoint 20 0 C Setpointl 20 0 C Setpoint2 Duty cycle 1 0 Control function Digital inputs D1 high D2 high Relay K1 Relay K2 closed Operating hours y T Software 46746V02 Date 25 03 09 gt gt Information gt Act values Here the value is displayed which the sensor provides from the selected input If the signal form for the OFF value is selected the display appears here See 4 2 1 See 4 22 See 4 2 3 See 4 24 See 4 2 5 See 4 2 6 See 4 2 7 ebmpapst Page 17 of 92 Operating instructions EC controller ebm papst Actual value E2 Select input E2 via the menu Settings gt Inputs gt Input E2 gt Signal form E2 for details refer to 5 2 1 2 Here the value is displayed which the sensor provides from the selected input If the signal form for the OFF value is selected the display appears here Actual value Select via menu Settings gt Control gt Actual value source whether to use the actual value at Input E1 or at Input E2 as your actual value for details refer to 5 2 3 5 Depending on the setti
7. Two sensors can be connected to an 0 10V output Terminal designation Terminal strip 3 terminals 9 10 sensor 1 Terminal strip 3 terminals 11 12 sensor 2 Permitted sensor Input resistor 2 4 5 Digital inputs For switchover between functions 4 digital inputs are provided Terminal designation Terminal strip 3 terminals 17 18 input 1 terminal strip 3 Terminal strip 3 terminals 19 20 input 2 Terminal strip 3 terminals 21 22 input 3 Terminal strip 3 terminals 23 24 input 4 Switching NO switch Input resistor 14 7kQ Page 8 of 92 Operating instructions EC controller ebm papst 2 5 Outputs 2 5 1 Output 0 10V The device has two 0 10V outputs Here the control inputs 0 10V of ebm papst EC motors can be connected Terminal designation Terminal strip 3 terminals 13 14 output 1 Terminal strip 3 terminals 15 16 output 2 Type of signal 0 10V x 3 Max output current 10mA 2 5 2 Digital output relay contact The control device has 2 digital outputs relay contacts On the digital output a reaction can be passed on to a connected unit Terminal designation Terminal strip 2 terminals 1 2 output 1 Terminal strip 2 terminals 3 4 output 2 Type of signal Relay NO switch Max contact load 2A 250V AC 2 5 3 Power supply for sensors The control device has two 24V outputs for supply of power to sensors Terminal designation Terminal strip 3 terminals 5 10 o
8. ebmpapst Page 78 of 92 Operating instructions EC controller ebm Dd pst Customer setting Drop out delay K1 BEEN EN EE FunctionK2 Off static qe A On K2 opaga 05 1 Screen display sensor fault OFF External fault input OFE Sensor Type Pressure sensor 0 500Pa gt 0 10V Connection Input 0 10V 1 terminal strip 3 terminals 9 10 Control Using the Factor the system controls pressure in such a way that the setpoint is always reached Actual value Setpoint For this reason it is not possible to depict the Duty Cycle as a function of the actual value A setpoint of 250Pa is factory set This means that the actual value in fully modulated status is also 250Pa The control parameters are set to the following default values P Factor 50 Factor 5 These values are sufficient for most applications The Control range parameter as another display form for the P Factor does not indicate anything since it is controlled by the Factor throughout this range As a control function for this application only the Heating setting i e positive operating direction is meaningful The Cooling setting negative operating direction always culminates in an unstable system Modifications a Change in setpoint Often the user requires a different setpoint to the standard one After each change in setpoint the device contr
9. Pa JJ A J J DecimalplacesE1 20 Measuring range E1 min 0 N Measuring range E1 mx BOON Sensor comparison check E1 0 SensortypeE2 Nosemsor SignalformE2 UnitE2 Pa 9 Jj Decimal places E2 o o 0 J MeaswingranpeE2mn J o 0 J j MeasuringrangeE2max 100 Sensor comparisoncheckE2 0 Setpoint 4230 Switchover setpoint l2 J OFF Sepon2 OT 20 J L 4 Setpoint reduction OFF A Setpoint reduct Stat J 315 J Setpointreduct End Setpointatendpoint N Control funct source Intemal S Control function Heatiimg S Contolrange _ 1 1 100 3 P Fado o J 4LGlL l Factor OH Actual value source OnlOfspeed HP Follow up time 2s Min speed Owo Max speed 100 Remoteenable CFF Boostmode E O J Manual mode activation OFF Manual mode source HE Man mode Duty Cycle intemal Night limitation activation OFF o o Max night duty cycle J 1000 Minimum air shutdown J OFF J A o Shutdown control deviation 0 J o Hysteresis o N FundionK o Alfas ActivestateK1 opned OndeayKt 1 0s
10. 5 3 1 2 Relay statuses gt Alarm functions gt Relays gt Relay K gt Active Status Active state K1 opened Using this parameter a status for the relay contact can be assigned to the Active state of the relay see 5 3 1 1 Possible values opened in active state the relay contact is opened closed in active status the relay contact is closed The other status for the relay contact is therefore assigned to the inactive state Application For each function you can configure whether the relay contact should be open or closed 5 3 1 3 Switching delay gt Alarm functions gt Relay gt Relay K gt On delay Drop out delay On delay K1 Drop out delay K1 0s Os Using the On delay and Drop out delay parameters a delay can be set for switching the relay contact This time starts to run as soon as the condition selected in 5 3 1 1 Functions is satisfied The contact is switched as soon as the delay i e time lag has elapsed The On delay parameter is applicable here for closing the relay contact The Drop out delay is applicable here for opening the relay contact 5 3 2 Sensor fault menu gt Alarm functions gt Screen display gt Sensor fault Screen display Sensor fault OFF Here you can select whether a Sensor fault should be output on the display while the standard display is still enabled fault is not issued to the display during a standard display If a fault occurs on
11. Min Offset 20mA I 4mA Signal form 4 20mA Actual value Max Min Min Offset 16mA Signal form OFF Actual value 0 This yields the following characteristic curve for the actual value ME Resistor at input for Temperature sensor i Tem Voltage at input 0 10V i A Current at input 0 4 20mA Max Maximum sensor value Setpoint Min Minimum sensor value Setpoint Offset Sensor comparison check offset Setpoint If the applicable limit values for the signal form 1240 27900 0 10V 0 20mA 4 20mA are exceeded the corresponding limit value is assumed to apply for calculating the relevant 2 limit value Resistor 12400hm 27900hm 0 10V OV 10V 0 20mA OMA 20mA 4 20mA 4 mA 20 mA For signal form NTC the actual value is calculated via a nonlinear table For the curve refer to the data sheet of the NTC 103AT Page 35 of 92 Operating instructions EC controller ebm Dd pst 5 2 2 Setpoints menu 22 Settings gt Setpoints Setpoints Basic function Setpoint 1 See 5 2 2 1 250Pa Switchover Setpoint source 1 2 D1 A yp TA Setpoint 2 200 Pa Setpoint reduction Setpoint reduction depending on E2 depending on E2 See 5 222 ON y TA Setpoint reduction Start at 15 076 MEL Setpoint reduction End at 15 00 y Qa Setpoint reduction Setpoint at Endpoint 70Pa 5 2 2 1 Basic functions gt
12. Settings gt Setpoints gt Basic function Via the menu items Setpoint 1 and Setpoint 2 two different setpoints can be set for the control parameter With switchover setpoint source 1 2 a digital input can be selected which determines whether setpoint 1 or setpoint 2 should be used If the value OFF is selected for Switchover setpoint source 1 2 the system always uses setpoint 1 for setpoint 2 no value appears and there is also no input option Page 36 of 92 Operating instructions EC controller ebm papst Possible settings for Switchover setpoint source 1 2 always Setpoint 1 Digital input 1 open Setpoint 1 Digital input 1 GND Setpoint 2 Digital input 2 open Setpoint 1 Digital input 2 GND Setpoint 2 Digital input 3 open Setpoint 1 Digital input 3 GND Setpoint 2 Digital input 4 open Setpoint 1 Digital input 4 GND Setpoint 2 5 2 2 2 Setpoint reduction depending on E2 2 gt Settings gt Setpoints gt Setpoint reduction depending on E2 a Activation Setpoint reduction depending on E2 ON With this parameter the function Setpoint reduction depending on E2 can be enabled and disabled Possible values OFF Function disabled setpoint corresponds to the setpoint of the basic function ON Function enabled setpoint of basic function is altered dependent upon actual value E2 Setpoint of the basic function is either setpoint 1 or
13. so o P Fado ooox eos OSS Factor 10 00 LE Actual value source Ei OOMS ELE onoffspeed o o QW MB II EI Follow uptime O 0s Min speed 0x 4 Max speed EE Remote enable oF OFF SS Boostmode oF oF Manual mode acinaion OFF oF Manual mode source mema memi o Man modeDutyCyde 0 o 0 AS atan de oe ee A Maxnghtduycyde 100 1006 Minimum air shutdown OFF oF o Shutdown controldeviation 000 oo ES Hystersis gt 00 oo Funcion k T Aitas Alfas Active statekt opened opened D o OvdeayKi o 0s 0 O I IDropoutdelayKi Os o Funcionk2 Of statie Offisaio AcivestaleK2 opened opened D oase os TER Drop outdelayke o o Screen display sensora OFF OFF ETE OE __oFF__ Page 27 of 92 Operating instructions EC controller ebm Dd pst 5 1 2 Operating mode 2 22 gt Operating mode gt Operating mode 2 Operating mode 2 Control over 0 10V output Possible operating modes e Control over 0 10V output e Control over Modbus output e Plant monitoring over Modbus output The following tables show how the device
14. the value changes at a speed of 40 stages per second If the keys are held down for longer than 6 seconds the value changes at a speed of 200 stages per second This means that any value across the entire range can be set within approx 100 seconds Page 11 of 92 Operating instructions EC controller ebm papst 3 2 Menu guidance 3 2 1 Overview Page 12 of 92 Operating instructions EC controller ebm papst Page 13 of 92 Operating instructions EC controller ebm Dd pst ESC OK Language Authorisation level 3 2 2 Main menu After the device has been switched on the first thing to appear on screen ebmpapst for 5 seconds is information about the manufacturer and the device EC Controller Then the 1st point standard display on the main menu is displayed Here the actual value of the sensor and the duty cycle on output A1 are Act value 24 09 displayed The standard display does not have any further sub menus and no input options The OK and ESC keys therefore do not function Duty cycle A1 If the control device detects an error and this is also released to the display unit the standard display appears in alternation with the error display This alternating display only exists in this menu item By pressing the W key other points on the main menu can be called up Page 14 of 92 Operating instructions EC controller ebm papst Overview of main menu Act
15. 1 Operating mode 1 Temperature ctrl T01 Standard Possible operating modes Temperature control standard Temperature control NTC Pressure control ventilation systems Pressure control ambient temperature compensated Pressure control condensers Pressure control 2 circuit condensers ebmpapst Page 25 of 92 Operating instructions EC controller ebm Dd pst The following tables show how the device is configured for the preset operating modes Operating mode TOY T02 Sensor type E1 Temperature Temperature EE sensor EE sensor KTY 10 6 NE TOSAT Decimal pias ET EE EE EE Measuring range E1 min 300 430 0 0 J Measuring range E1 mx 700 900 amp X 50 50 Sensor comparison check E1 00 00 0 Jj O0 J v Sensor type E2 No sensor No sensor No sensor Temperature sensor KTY 10 6 SignalformE2 1 OFF OFF OFF J PIC Unte Pa _ Pa Pa Cc J DeimaplacesE2 0 JJ 0 O0 J LDH 1 gd MeasuringrangeE2min 0 JO X 0 4 4 300 O MeasuringrangeE2 mx 1000 100 4X 100 700 Sensor comparison checkE2 O O0 0 00 s Setpoint1 200 X 200 X250 X 250 Switchover setpoint 1 2 OFF OFF OFF OFF Sepon O 0 Setpoint reduction OFF OFF OFF Fseipo
16. 17 Control range Modifications a Change in setpoint Duty Cycle Al 100 0 12 14 17 19 p Pa Page 84 of 92 Operating instructions EC controller b Change in control range Duty Cycle Al A oi id A Control range Sbar 0 12 17 20 p Pa Factory pre settings must always be adapted by a specialist to suit prevailing plant conditions ebmpapst Page 85 of 92 Operating instructions EC controller ebm Dd pst 7 2 4 Pressure control dual circuit condensers Application Pressure control for dual circuit condensers in refrigeration technology Parameters Customer setting es Operating mode 002 Sensor type E1 Pressure sensor 0 30bar SignalfomEt 420m N UntET ar No Decimal placesE1 o 2 4 Measuring range Ef mn Measuring range Ef mx 3000 Sensor comparison check E1 0 Sensor type E2 Pressure sensor 0 30bar Signal formE2 Am No UntE2 a DedmalpaesE2 2 34 J Measuring range E2 min J Measuring range E2 max BO Sensor comparisoncheckE2 0 Setpoint o 2 34 12000 J L J 4 Switchover setpoint 12 J OFF 1 Setpoint2 o 1200 Setpointreduction J OFF J J Setpoint reduct Start 500 Setpointreduet End J 1500 Setpointatendpoint
17. 2 The structure of these menus is described beginning in 3 2 The setting options are only touched on briefly here then described in greater detail in the following Chapters The 4 input keys see 3 1 2 have 2 different functions e Switchover changing over between the individual menu items e Input editing values With the Headings menus there is only the Switchover function In the menus at the lowest level of Values both functions exist With the Input function the displayed value flashes With the Switchover function the value is displayed continuously Page 10 of 92 Operating instructions EC controller ebm Dd pst Switchover function Key V Move to next menu item on the same level Key A Move to previous menu item on the same level ESC key Move to higher level menu one level higher OK key in Headings menu move to lower level menu one level lower in Values menu enable input function Input function e KeyV Reduce value by 1 stage e KeyA Increase value by 1 stage e ESCkey Terminate input function do not accept new value e OKkey Accept value terminate input function Fast forward The value range for input can comprise up to 20 000 stages For this reason the W and A keys have a Fast Forward function If the keys are pressed and held down for less than 1 second the value changes once by a single stage If the keys are held down for longer than 1 second
18. 2 3 The difference is that the system has 2 sensors for establishing the actual value It controls automatically to the higher actual value for pressure Modifications See 7 2 3 fi Factory pre settings must always be adapted by a specialist to suit prevailing plant conditions Page 87 of 92 26 Jo 9g eDeg JOSU8S ON vulc y p C vuloc 0 on eA c3 SNIEJS Josuas enjoy YE 23 9njeA jeny i JLN WA 9 I I I Old WA O e F F S c3 Woj Jeubis SAGE 3 2 20 oNIEA jeny TER xe 333 T Z 9 9 m WWO i S 23 EED i E 205 JOSU8S ON I m N eoJnog anjen enjoy VWOZ y ON eA VOE 0 3 anjen enjoy ENJOY 7010 L3 SN EJS Josueg JIN WA 31d ga O DY E yoeuo uosuedwos Josueg I 3 Woj jeubis L3 HUN xew 3 abues BuunsealN ul 13 e6ueJ BuunseaN 3 seoejd jewioeq c ndul VUIOT v 0 z Indul AOL 0 y indu Josuas eJnjeJeduje z Indul Josues eJnjeJeduje ndul VUIOT v 0 indu NOL 0 e 1ndu Josuas eJnjeJeduje indu Josues eJnjeJeduje son eA ENJJE SUDEJNOIJEJ TS 19 01 U09 au 10 sueJDeip ynau Vog 8 jsded Lida SIOJOW 23 JO aolAap OJJUOD ENUELU BuneJado Z6 JO 68 3fed indjno J9j 0J1u02 jsdeduiqo 10198 99Jnog uonouny 01 U09 I 9oueleJIp xq 040002 xd sa lo 4u02 a ld li jeujSjui DuneeH 80JNOS uonounj 0J1U02 uonounj 0J U02 Joyoe4 d Bue jojuo julodjeS anjen enjoy NO 110 uononpey juiodje
19. E1 Min see 5 2 1 5 is displayed If this input is at the same value as the Max Value defined here the value set in the Measuring range E1 Max see 5 2 1 5 is displayed Intermediate values are then calculated in linear fashion For the value OFF the actual value is always 0 For the sensor comparison check Offset 0 see 5 2 1 6 Page 32 of 92 Operating instructions EC controller ebm Da pst 5 2 1 3 Unit gt Settings gt Inputs gt Input E1 gt Unit Unit El de The unit set here is used for all displays which refer to the sensor connected to this input e g actual value setpoints The following units are possible 5 temperature bar pressure Pa pressure m h air flow m s Speed When unit C is selected temperature differences are displayed with the unit K 5 2 1 4 Decimal places gt Settings gt Inputs gt Input E1 gt Decimal places Decimal places El 1 The Decimal places value defines the resolution and the value range for the display of all values referring to the sensor connected to this input e g Actual value setpoints The following values are possible AAA 9 999 999 Values outside the value range cannot be displayed and set When the Decimal places are increased it is possible that other values e g Actual value setpoints can no longer be displayed because they lie outside the value range In this case the displ
20. Factor 0 0 Follow up time Min speed Max speed Remote enable Boost mode Manual mode activation Manual mode source Man mode Duty Cycle Night limitation activation Max night duty cycle Minimum air shutdown Shutdown control deviation Hysteresis 007 Function K1 All faults ActivestateK1 opened On delay K1 0s Drop out delay K1 0s FuntinK2 amp Off staie Active state K2 opend S 0s On delay K2 N SS EE DropoutdelayK2 Os N Screen display sensor faut OFF S External faultinput J OFF Sensor Type Temperature sensor NTC 103AT R25 10kO Connection Input for temperature sensor 3 terminal strip 3 terminals 29 30 The NTC 103AT has a larger component tolerance than the KTY10 6 If it is not necessary to use an NTC as the temperature sensor we therefore recommend using the KTY 10 6 as a sensor Please refer to 7 1 1 Control The control behaviour corresponds to that of the Temperature control standard operating mode For additional information refer to 7 1 1 Page 77 of 92 Operating instructions EC controller 7 2 Pressure control 7 2 1 Pressure control ventilation systems Application Pressure control for ventilation systems in HVAC technology Parameters Opeaingmde POL o Sensor type E1 amp Pressuresensor0 500Pa 1 O Z o Signal form E1 0 10V ME S S UntE1 1 1
21. SS A 10 3 1 3 Function of ITO inpul COUR ia 10 3 2 MED PES MIB W 6 m 12 Sud QUOI T T E 12 22 DIN m RENE EE NE EE EE EE OE 14 d DISPLAYING VERE ss dei see ses ee de aii 16 4 1 STANDARD DISPLAY titles De en Ge Oe eed 16 4 2 INFORMATION MENU TT 17 4 2 1 DI UM neat 17 4 2 2 SOUT II YX N 18 4 2 3 5 520 47 7 E Y N 19 4 2 4 Iob EE OE EE N 19 4 2 5 PCY EE eae oo PA 20 4 2 6 Operatine KOUS COUP static 20 4 2 7 OA T TS O E ceca 20 4 3 ALARM INDICATION MENU ido E E ED CE 21 4 3 1 SYS c 22 4 3 2 A A 2 4 3 3 7 N 23 o CONFIGURING VALUE Susan adi iii ici REDDE 24 5 1 OPERATING MOD E MENU esa JAS A de ee CAE OWA 24 5 1 1 WII Mode Rc 2 5 1 2 Qu MV T 2 26 5 2 SETTINGS MENO e a E E E ciar asia 29 Dd TIT FII E U 30 SM A 3l E A 22 Page 2 of 92 Operating instructions EC controller ebm papst o E RR EE EE EE EE EE N EE EE 33 S14 NE ie bot RE EE EE EE CU 33 24 15 Meisie SA 34 5 2 1 6 Sensor comparison check sis Re ESE ER ia 34 2 17 Calculation of the actual value aii od 35 3 2 2 SOPOTIS ad 36 AS DASETUNENO zes ci OOOO Dies obire S sue e Duro pO ee N Dieu ob
22. Setpoint Setpoint Control range 20 C 30 C across the range Min speed Max speed 25 100 For the actual value lt setpoint the duty cycle corresponds to the min speed value 25 If the control deviation drops below 3K the duty cycle is set to 0 This is achieved at an actual value of 17 C Control deviation Actual value Setpoint 17C 20C 3K Cooling The fan is switched back on duty cycle 25 whenever the control deviation reaches this value Control deviation Shutdown with control deviation Hysteresis 3K 1K 2K This is the case with an actual value of 18 C Special features presupposing a pure P controller If the Shutdown with control deviation parameter is positive the system shuts down before the setpoint is reached i e still within the control range If the Shutdown with control deviation parameter is negative the system does not shut down until the setpoint is reached Hysteresis is only able to accept positive values At a value of 0 the disengagement and engagement points are at one and the same level If the Min speed parameter 0 the system always shuts down whenever the control deviation is negative regardless of the parameters for minimum air shutdown A negative switching point for the minimum air shutdown then has no effect If the function is disabled minimum air shutdown OFF the motor always continues running with a negative control de
23. The relay contact is connected to a digital input of the control device Select this digital input in the External fault input menu Then when a relay contact is opened a fault is signalled Page 56 of 92 Operating instructions EC controller ebm Dd pst 5 4 System menu System Language See 5 4 1 English Authorisation level See 5 4 2 2 Password See 5 4 2 1000 5 4 1 Language menu 22 System gt language Language English Here the language can be selected in which all displays appear The following languages are possible German English default Swedish 54 2 Password function 2 2 System gt Authorisation level Password Authorisation level Password 2 1000 The password function controls write access to all parameters in the Settings Alarm functions Modbus and System menus The password function consists of the parameters Authorisation level and Password Four authorisation levels are defined Authorisation level Write authorisation 0 No write authorisation Write authorisation for Setpoint gt Basic function menu only 2 0 2 Write authorisation for all menus except Holding Register and Rot direction source Write authorisation for all menus Page 57 of 92 Operating instructions EC controller ebm Dd pst The authorisation level configures write authorisation by default Thus values can be changed even if the corresponding passwo
24. digital input In this case the parameters for manual mode must be configured as follows see 5 2 5 e Manual mode activation Select the same digital input as in Rot direction source e Manual mode source Internal e Manual mode speed Desired duty cycle for operation opposite the preferred direction Page 63 of 92 Operating instructions EC controller ebm Dd pst 6 1 4 Setpoint director 22 Modbus gt Configuration gt Setpoint director Setpoint director Controller Possible values e controller e Manual If you select Controller the duty cycle calculated by the controller is transmitted periodically to all fans via broadcast If you select Manual you can specify the duty cycle for each fan individually menu Modbus gt Plant gt Fan gt Settings gt Setpoint see 6 2 2 3 In doing so the duty cycle is transmitted to the fan only once when a new setpoint is entered The duty cycle calculated by the controller is not transmitted to the fans i e the control function is inactive at that time The control device then has a similar function to EC Control monitoring software for PC or Fan Control monitoring software for PDA but with a greatly limited range of function compared to these programs 6 2 Plant menu gt gt gt Modbus gt Plant ESC Fan 32 Information Information See 6 2 1 V Fan 1 Fan 32 Settings Settings See 6 2 2 Fan 1 Fan 32 i Holding Register i Holding Re
25. instructions EC controller ebm papst With equations for the P share and the difference of the share see above this results in Controller output n N xd n SI Factor dd NE Max Min D 100 Max Min Controller output Controller output ii to lineales Control deviation P Factor AA P Factor set on control device see above Factor Factor set on control device see above VELA Sensor measuring range maximum value E1 Max or E2 Max WIRE Sensor measuring range minimum value E1 Min or E2 Min This equation is carried out in real time by the control device Through a process of reshaping this can be transferred to the standard form of presentation for control functions PF P Fact I Fact n Controller output n E E A Y xd i Max Min Max Min 100 n P Factor I Factor Y Controller output n xd n gt xd i PUO n 100 2 o with Kp P Factor Max Min and Ta I Factor Tn 100 the standard form of presentation for a Pl controller is created Controller output n io sda 0 N is mH Proportional amplification factor RE TE Readjustment time sensing time When required the control device parameters can be converted using the following equations into the standard form of presentation and vice versa Kp P Factor or P Factor Kp Max Min Max Min 0 Tn A Sins or I
26. is configured for the preset operating modes Operating mode Control Control Plant monitoring over 0 10V output over Modbus output over Modbus a L Modbus function Page 28 of 92 Operating instructions EC controller 5 2 Settings menu This menu item has various sub menu items which are presented in this overview OK Settings Inputs SA A pei i C A pem ZEE Fan level Output Al EZ Manual mode R EZ Night limitation Minimum air Shutdown see 5 2 1 Input menu see 5 22 Setpoints menu see 5 2 3 Control menu see 5 24 Fan level A1 menu see 5 2 5 Manual mode menu see 5 2 6 Night limitation menu see 5 2 7 Minimum air shutdown menu ebmpapst Page 29 of 92 Operating instructions EC controller ebm Dd pst 5 2 1 Inputs menu 22 Settings gt Inputs Inputs OK ESC ESC owe Sensor type El Sensor type E2 See 5 2 1 1 Temperature Sensor No sensor MI KTY 10 6 Signal form El Signal form E2 See 5 2 1 2 PTC A Unit El Unit E2 See 5 2 1 3 oC De Pa p E Ta Decimal places El cimal places E2 See 5 2 1 4 1 0 Measuring range El Measuring range E2 Min Min See 5 2 1 5 30 0 C Measuring range El O Pa Measuring range E2 sA TN See 5 2 1 5 70 09C 1000 Pa SET p TA Sensor adjustment El Sensor adjustment E2 See 5 2 1 6 0 0K 0 Pa Page 30 of 92 Operating instructions EC controller ebm Dd pst 5 2 1 1 Sensor type 22 Sett
27. setpoint 2 see 5 2 2 1 b Function Setpoint reduction Setpoint at Endpoint 70Pa Setpoint reduction Setpoint reduction Start at End at 15 09 C 15 0 C For the function Setpoint reduction depending on E2 3 parameters need to be set e Setpoint reduction Start at e Setpoint reduction End at e Setpoint at endpoint Page 37 of 92 Operating instructions EC controller ebm Dd pst With these parameters a curve is defined which shows how the setpoint of the basic function changes in relation to the actual value on input E2 Setpoint E1 Seponti dele del EE EE EE EIE Setpoint at endpoint End at Start at Actual value E2 E2 For actual value E2 gt Start at is Setpoint Setpoint of basic function For End at lt Actual value E2 lt Start at becomes Setpoint of basic function changed in linear fashion For actual value E2 lt End at is Setpoint Setpoint at endpoint Limitations The parameter Start at must always be greater than or equal to the parameter End at Parameters outside these limits cannot be set and are restricted automatically The setpoint at endpoint must not be greater than the setpoint of the basic function In this case the setpoint for actual value E2 lt Start at is increased instead of reduced If the function Setpoint reduction depending on E2 is disabled no value appears beside any of the values There is then no input option The Setpo
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29. 1 and E2 OK Sensor fault on E1 or E2 see 4 3 1 input see 4 3 2 both sensors on E1 and E2 OK Sensor fault on E1 or E2 and no faults on the external device or fault of the external device signalled via digital and no fan fault input or fault at fans connected via Modbus Controller output 9596 Controller output 100 Applications and explanations about the functions a Off static This function is used e for indicating in operation mode that the control device is switched on In this case the active status of the relay must be set to opened see 5 3 1 2 The relay contact NO switch is then closed when the device is switched on e For relays which are not required In this case the active state of the relay must be set to closed see 5 3 1 2 The relay contact NO switch always remains open b Sensor fault External fault Fan fault All faults This function is used to signal the corresponding fault via the relay contact C 2nd group Using the relay contact other fans can be engaged The relay contact switches the 2 groups on whenever the controller output reaches a value of 100 i e if maximum fan power is not sufficient to reach the setpoint Once the controller output drops back below 95 the 2nd group is switched off again The switching operations can be delayed using the On delay and Drop out delay parameters see 5 3 1 3 Page 54 of 92 Operating instructions EC controller ebm Dd pst
30. 28 30 32 LLL 17119121123125 27 29 31 y D amp el w e b a FI E E PI dd i u ME EE N L2 L1 PE Relay K1 Relay K2 24 V 24 V 0 10V input 1 GND GND GND GND RSB RSB Power system 1 200 480V 50 60Hz eu uL y Terminal strip 1 Terminal strip 2 Terminal strip 3 Temperature sensor 1 Temperature sensor 2 0 10V input 2 0 10V output A1 0 10V output A2 Temperature sensor 3 Temperature sensor 4 Page 7 of 92 Operating instructions EC controller 2 3 Supply voltage Terminal designation Terminals 1 3 terminal strip 1 Nominal voltage 1 200 480V Frequency 50 60Hz ebmpapst Power input 15VA 2 4 Inputs 2 4 1 PTC temperature sensors Two temperature sensors can be connected Terminal designation Terminal strip 3 terminals 1 2 temperature sensor 1 Terminal strip 3 terminals 3 4 temperature sensor 2 Permitted sensor KTY 10 6 R25 2kO 2 4 2 NTC temperature sensors Two temperature sensors can be connected Terminal designation Terminal strip 3 terminals 29 30 temperature sensor 3 Terminal strips 3 terminals 31 32 temperature sensor 4 Permitted sensors NTC 103AT R25 10kO 2 4 3 Input 0 4 20mA Two sensors can be connected to an 0 20mA or 4 20mA output Terminal designation Terminal strip 3 terminals 610 sensor 1 Terminal strip 3 terminals 8 12 sensor 2 Permitted sensors 0 20mA 4 20mA Input resistor 1000 2 4 4 Input 0 10V
31. 6 corresponds to a voltage of 10V at output A1 Page 50 of 92 Operating instructions EC controller ebm papst 5 2 6 Night reduction mode Settings gt Fan level A1 gt Night limitation Night limitation Night limitation Activation Speed OFF 100 With this parameter it is possible to place an upper limit on the duty cycle at output A1 and therefore the speed of the fan This limitation can be enabled by means of the selected digital input If the function is enabled output A1 restricts the duty cycle i e speed to the value shown in the Night limitation parameter Possible values for Night limitation activation e OFF always No limitation e D1 Digital input 1 open No restriction Digital input 1 GND Restriction to Night limitation speed e 2 Digital input 2 open No restriction Digital input 2 GND Restriction to Night limitation speed e D3 Digital input 3 open No restriction Digital input 3 GND Restriction to Night limitation speed e D4 Digital input 4 open No restriction Digital input 4 GND Restriction to Night limitation speed Application This function is used for the night reduction mode At the digital input selected in the Night limitation parameter contact is made with a timeswitch If this contact is closed during the night by this timeswitch the speed is limited to the value set in the Night limitation speed parameter 527 Minimum air shutd
32. 66 S8 NEN DC TUI DEAD AA DOTT 67 VN 2 speed duty OOO NER 67 OE RE 67 02 1 ii AAA EE ER RN MN M EARUM kd 68 A Opera une NOUIS er een em eee nem t I Ui 68 6 2 2 NAAA ECCE EEE 69 A M A II A 69 0222 ER RE RE EE AE E 70 Page 3 of 92 Operating instructions EC controller ebm papst PAPA MEME EE EE OE N S 71 6 2 3 ias AMA 71 6 2 4 MODUL RZS se o EE 72 7 PRESET OPERATING MODES 22202002000000000000000000000000000000000000000000000000000000000000000000000000 73 7 1 TEMPERATURE CONTROL ase R iia 73 7 1 1 Temperatura CONTO SIMAO RE EE 73 24 2 NES GOO VT CORO sna EE EE OE IE EE N N OE EE N N 76 7 2 PRESSURE CONTROL Lanas 78 Z 4 Pressure control ventilation systems eie ees sees ese ee ee ee ee ee ee ee ee ee ee ee ee ee 78 gt Pressure control ambient temperature compensated esses SU 7 2 3 Pressure control of condensers ee ee ee ee ee ee ee 83 had Pressure control dual circuit condensers SS SS ee 86 8 BLOCK CIRCUIT DIAGRAMS FOR THE CONTROLLER 22 00 000 00000000000000000000 88 8 1 CALCULATING ACTUAL VALUE Sia ai 88 8 2 CALCULATING SETPOINTS CONTROLLER cccscecceccecceccececcecceceececcsceececscescaecncescuscsescescuss 89 8 3 CALCUEASTING DUTY YC IGE aos 90 8 4 RELAY ACTIVATION SS 92 Page 4 of 92 Operating instructions EC controller ebm Dd pst 1 Operating instructions 1 1 General instructions To assure prope
33. Actual value 20 C 25 C b Change in control range Duty Cycle Al 100 0 Actval 20 C 25 C 30 C AE Setpoint c Change in control function Duty Cycle Al 100 0 Act value 15 C 20 C 30 C Setpoint ebmpapst Page 75 of 92 Operating instructions EC controller d Change in Fan level A1 min speed max speed Duty Cycle Al A EE EE C ME EE A Min 0 30 Max 100 0 Act value SK Control range 20 C Setpoint 25 C 7 1 2 NTC temperature control Application ebmpapst Temperature control of air conditioning and refrigeration systems for applications that require an NTC as the temperature sensor Parameters Parameter mea lt setting 2 Operating mode o Sensor type E1 SEE sensor NTC 103AT EE AE Measuring RED I o a S o OOOO O O O o SignalfomE2 FF UntE2 Pa Decimal places E2 J o 0 S Measuring range E2 min J MeasuringrangeE2max 1000 Sensor comparison check E2 0 Sepon 200 J Switchover setpoint 12 f OFF Setpoint2 d 200 J Setpointreduction J OFF Sesde ft Setpoint reduct End 5 N Setpointatendpoint J 700 Control functsource Intemal Control function Coding Page 76 of 92 Operating instructions EC controller ebm Dd pst Customer setting 2 po 2400 po
34. Duty Cycle The current speed of the fan and its duty cycle are displayed 6 2 1 3 Power Modbus gt Plant gt Fan gt Information gt Power Power 50W The current power input of the fan is displayed Page 67 of 92 Operating instructions EC controller 6 2 1 4 Temperatures 22 Modbus gt Plant gt Fan gt Information gt Temperatures Fan 1 T module 50 C T motor 60 C T electronic 30 C Various temperatures of the fan are displayed e module e motor e electronic Temperature of the output stage module Temperature of the motor winding Temperature of the electronics interior compartment If the corresponding temperature sensor is not present in the fan no value is displayed for this temperature 6 2 1 5 Operating hours 222 Modbus gt Plant gt Fan gt Information gt Operating hours Fan 1 Operating hours The operating hours of the Fan are displayed Page 68 of 92 ebmpapst Operating instructions EC controller ebm Dd pst 6 2 20 Settings menu Fan 1 Settings 22 Modbus gt Plant gt Fan gt Settings Fan 1 Fan address See 6 2 2 1 See 6 2 2 2 See 6 2 2 3 Setpoint 0 In the Settings menu the values can be both read and modified If a value in the fan could not be modified correctly the message Write access error is displayed Possible causes of the fault 6 2 2 1 Fan address Fan 1 Fan address 1 The connec
35. Factor OMS 100 I Factor Tn Page 43 of 92 Operating instructions EC controller ebm Dd pst 5 2 3 5 Actual value source 23 Settings gt Control gt Actual value source Actual value source El The parameter Actual value source can be used to select which input should supply the actual value for the controller Possible values E1 Actual value from Input E1 is used E E2 Actual value from Input E2 is used Max E1 E2 The higher actual value for both inputs E1 and E2 is used Applications For the basic function it is advisable to use input E1 as the Actual value source If input E2 is used other functions defined on input E2 cannot be used e g setpoint reduction depending on E2 The Max E1 E2 setting is used for Two circuit condensers control to higher pressure e Temperature control with 2 sensors control to higher temperature selecting Max E1 E2 is logical only if e Both sensors are active Signal form E1 OFF AND Signal form E2 7 OFF e Both sensors have the same unit Unit E1 Unit E2 Otherwise selecting Max E1 E2 can cause undesirable effects e f only one active sensor was selected the actual value 0 is assumed for the inactive sensor e fthe units of the two sensors are different the unit of sensor E1 is always used for the actual value If the parameter Actual value source is changed the P Factor changes if a different measuring range has been s
36. Operating instructions EC controller ebm papst Operating instructions EC controller Vor Offnen des Deckels Ger t spannungstrei schalten A Switch off the main supply before removing the cover Togliere a tensione prima di rimua i coperchio vere fi Manufacturer ebm papst Mulfingen GmbH amp Co KG Bachm hle 2 D 74673 Mulfingen Germany Phone 49 7938 81 0 Fax 49 7938 81 110 info1 Q de ebmpapst com www ebmpapst com Page 1 of 92 Operating instructions EC controller ebm papst Table of contents 1 OPERATING INSTRUCTIONS issie sessie sed Res sisne Nes sd REEF PESE FERRE ed see Ge Ne Ge ke sek ke de ee ba be sad bei 5 2 LAYOUT CONNEC HO Ns 23309222 011 8 0800 od N ea ei ee N Ge Ao ed 6 2 1 MECHANICAL LA VOE CPP 6 2 CONNECTION TERMINAL oe Gee ee oos Ee Ge Ee EKO EPL iwo EEG DM M OE A EE 7 2 3 SUPPLY WOETS EE nuevos aisl ollo 8 2 4 NOUS PP eo RP o PS II III A IIA 8 2 4 1 PITE Jen DOPO OS CIS OVS EE EE EE ER EE N 8 2 4 2 NTC temperature sensors ee aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa ee ee sess sse nnn nennen nnns 2 4 3 DTU Me A 8 2 4 4 A AE EE eo e Ie 8 2 4 5 BE Y amp 2 5 GOAL ONECIE EEC 9 2 EN ne 9 2 3 2 Pie al OUI relay COMA o ciao 9 PARE TOW CI SUI TOF SWS OKO N 9 2 6 BUS CONNECTION PAPER 9 3 OPERAS TION EE EE EE 00269 is 10 3 1 AA o A e UU O O A 10 3 1 1 Dy 9 10 12
37. Using the Modbus interface up to 32 ebm papst fans can be connected to the control device The configuration and data exchange with the fans are carried out in the sub menu items of Modbus Modbus See 6 1 See 6 2 6 1 Configuration menu Modbus gt Configuration OK Configuration Modbus function See 6 1 1 Init range See 6 1 2 1 32 AN Init status Scanned See 6 1 2 2 Initialisation See 6 1 2 3 NO TA Rot direction source See 6 13 OFF TA Preferred direction See 6 1 3 clockwise Setpoint director See 6 14 controller Page 59 of 92 Operating instructions EC controller ebm Dd pst 6 1 1 Modbus function Modbus gt Configuration gt Modbus function Modbus function ON The Modbus function parameter switches all communication via Modbus on and off Possible values E ON Bus function disabled e OFF Bus function enabled owitching on the Modbus function has the following effects e Automatic initialisation run immediately after switching on and after every reset of the device e The duty cycle is sent to all fans via broadcast e The fault status of all fans found during the initialisation run is checked via a circular query If the bus function is not required i e the fans are triggered via 0 10V signal the Modbus function should be switched off so as not to use up unnecessary computing capacity in the control device Then no signals are output at the Modbus output
38. authorisation level 2 Authorisation level can be adjusted in the range 0 2 Enter the password for authorisation level 3 Authorisation level can be adjusted in the range 0 3 This authorisation procedure ensures the following e The password does not have to be entered for each write access if this was not desired e No write access is possible that was not permitted by an authorised person e he preset authorisation level cannot be downgraded accidentally without knowing the password otherwise write access would no longer be possible If the input menus on the control device do not respond to the OK key being pressed i e the display does not start to flash write protection is enabled In this case the correct password must be entered in order to enable the input function Recommended procedures for setting the password function e Desired function Each user is to have write access Leave authorisation level at 2 factory setting e Desired function Write authorisation is to exist only if the correct password is entered Enter password for authorisation level 2 Change authorisation level to 0 Delete password enter 1000 e Desired function Write access to parameter Rot direction source or Holding Register required Request password for authorisation level 3 from ebm papst and enter password Change authorisation level to 3 Page 58 of 92 Operating instructions EC controller ebm Dd pst 6 Modbus
39. ay for these values is as follows MAX for a value greater than the value range MIN for a value less than the value range In this case it is advisable to check all values in the Settings menu for compliance with the value range and if necessary to reconfigure them Page 33 of 92 Operating instructions EC controller ebm Dd pst 5 2 1 5 Measuring range 22 Settings gt Inputs gt Input E1 gt Measuring range Measuring range El Measuring range El Min Max 30 09C 70 DE Here you should enter the measuring range for the sensor These values directly influence the calculation of the actual value 5 2 1 6 Sensor comparison check 2 gt Settings gt Inputs gt Input E1 gt Sensor comparison check Sensor adjustment El 0 0K Here the output value of the sensor can be changed subsequently to compensate for deviations in the output signal The value set here is added to the value established Page 34 of 92 Operating instructions EC controller ebm papst 5 2 1 7 Calculation of the actual value The parameters described in Chapter 5 2 1 Menu inputs determine how the actual value is calculated depending on the signal form selected as follows R 1260Q signal form PTC Actual value Max Min Min Offset 15300 U Signal form 0 10V Actual value Max Min Min Offset LOF I Signal form 0 20mA Actual value Max Min
40. ayKi o o o o Funcionk Of stwic Offistaio Of staie Oflstio Active state KA opened opened opened opened on delayka o o o J o Drop outdelayka 0s o o o Screen display sensora OFF OFF OFF oF Extemafadtinpt_ OFF OFF _oFF OFF S Page 26 of 92 Operating instructions EC controller ebm Dd pst Operating mde ca X C02 DESI HRS TA 0 30bar 0 30bar SignalformE1 4 20m 420mA FC Unit E1 Bar bar Decimal places E1 2 BS Measuring range E1 min de A 3 4 Measuring range E1 max 30 00 30 00 ensor comparison check ET 0o o po ET type E2 No sensor Pressure sensor 0 30bar AAA Signal form E2 4 20mA Unit E2 DecimalplacesE2 o 2 LE Measuring range E2 min 0 o o Measuring range E2max 1000 Re Sensor compart chec 0 6 tt Setpoint 1200 BE Swichoverseponti o oF O ES Sepont2 1200 ro Setpoint reduction OFF oF Setpoint reduct Stat _ 15 1800 O o O Soo SoS Setpoint reduct End 15 BY Setpoint at endpoint 7000 7000 Control funct source Internal ntem Control function Cooling Cooling SSS Controlrange so
41. comparison check 0 0 00 00 09 9 0 200Pa 0 500Pa 0 1000Pa 0 30 bar Unit po Pa _Pa Pa Pa Pa DeimaplcesET 0 0 0o AO MeasuringrangeEtmin 0 0 0 00 30 Sensor comparison check 0 0 0 00 J O The selection option of No sensor is provided for open inputs e g if only one sensor is used In the display for the corresponding actual value in this instance no value appears For processing purposes the value 0 is assigned to the corresponding actual value Once a sensor is connected which is not available in the above list of preconfigurable sensors you must choose the Individual selection option In this instance all parameters in the Input E or Input E2 are adapted to suit the sensor in order to assure that each sensor parameter is displayed correctly Page 31 of 92 Operating instructions EC controller ebm Dd pst 5 2 1 2 Signal form 22 Settings gt Inputs gt Input E1 gt Signal form Signal form El PTC Here the form of sensor output signal is entered Possible values The sensor must be connected to the intended input on the control device 0 20mA 0 4 20mA 4 20mA 0 4 20mA Dr ARA qe Jem ee see 24 For calculation of the actual value the signal from the input selected here is used If this input is at the same value as the Min Value defined here the value set in the Measuring range
42. dbus gt Plant gt Fan gt Information Fan 1 Fan 1 Information Failure status See 6 2 1 1 OK Duty Cycle 30 See 6 2 1 3 Fan T module T motor See 6 2 1 4 T electronic Operating hours See 6 2 1 5 In the Information menu there is no write access to the data The values can be displayed only Page 66 of 92 Operating instructions EC controller ebm Dd pst 6 2 1 1 Failure status gt gt gt Modbus gt Plant gt Fan gt Information gt Failure status Fan 1 Failure status OK The failure status specifies the status of the respective fan and a possible cause of the fault Possible values OK Phase failure Power module overheated Internal comm error communication error between the microcontrollers in the fan Motor overheated Hall sensor failure Locked motor Electronics overheated Overvoltage Undervoltage Reversed operation external drive in reversed operation at high speed for longer period Not connected RS 485 connection between control device and fan is interrupted If an error is displayed without further information Error No it was not yet defined at the time the control device was developed and thus cannot be output in plain text If this display appears refer to the corresponding Modbus parameter specification of the fan to determine the cause of the fault 6 2 1 2 Speed duty cycle 22 Modbus gt Plant gt Fan gt Information gt Speed Duty Cycle Speed
43. dress to the value 2 The fan is then no longer accessible question mark appears in the display You do not need to carry out another initialisation run for the time being e Connect the next fan to the network and switch it on This fan also has fan address 1 and can be reached at this address To obtain a valid display you have to exit the Fan address menu briefly Change the fan address to the value of 3 After this procedure connect one fan after another to the network When doing so increase the fan address by 1 for each fan e Connect the last fan to the network You can leave this fan at the address 1 e Start the initialisation run All fans appear in the Plant menu 6 2 22 Reset 2 Modbus gt Plant gt Fan gt Settings gt Reset Reset NO If the value is changed to YES a reset in the fan is triggered This causes a defined restart of the firmware in the fan After the reset process in the fan is finished the value is set to NO automatically Application If there is a fault in the fan see 6 2 1 1 it can be cleared by a reset only The fan cannot restart until the fault has been reset If the cause of the fault is not eliminated the fault can reappear immediately after the reset Page 70 of 92 Operating instructions EC controller ebm Dd pst 6 2 2 3 Setpoint Modbus gt Plant gt Fan gt Settings gt Setpoint Fan 1 Setpoint 0 Here you can assign each fan an individual setpoint
44. e in setpoint Often the user requires a different setpoint to the standard one After each change in setpoint the device controls the actual value to the new setting The setpoint curve is dependent on ambient temperature and changes as follows Setpoint Pa P NM A NE OE ET AE ER AE 70 15 15 T C b Change in parameter for ambient temperature compensation Setpoint Pa 250 70 PO 15 5 10 15 T C Setpoint Pa 250 150 Setpoint at endpoint 70Pa 70 l 15 15 T C Page 82 of 92 Operating instructions EC controller ebm Dd pst 7 2 3 Pressure control of condensers Application Pressure control for condensers in refrigeration technology Parameters Customer rss E g Operating mode Sensor type E1 Pressure sensor 0 30bar HEER 1 1 Measuringrange Et min f 0 3 Measuring range Ef max 3000 Sensor comparison chekEl 0 SensortypeE2 Nosesr SignalformE2 OFF J A DedmalpaesE2 0 N Measuring range E2 min 0 Measuring range E2 max 100 Sensor comparisoncheckE2 0 N Setpoint 2 1900 Switchover setpoint 1 2 J OFF Setpoint2 S 1200 Setpointreduction J OFF Ses EL o Setpointreduet End J 15 N Setpoint atendpoint 7000
45. e used while in perfect condition Page 5 of 92 Operating instructions EC controller ebm papst 2 Layout connection 2 1 Mechanical layout Befestigungspunkte mounting points 100 Page 6 of 92 Operating instructions EC controller ebm papst 2 2 Connection terminals Terminal strip 1 Terminal strip 2 Terminal strip 3 a gt x a o EJEA pols Ei E oaj o ale N CO N o STS N N N B N N N Oj NIS TJ CO N CO EE x T m A2 output 0 10V GND A or2 GND Input 0 10V GND Input 0 10V A1 output 0 10V GND GND S Temperature sensor 4 or 1 ebm Bus RSB RSA Relay 1 Relay 2 GND R 24V Input 0 20mA 24V power supply 1 200 480V 50 60Hz Input 0 20mA Temperature sens Temperature sens Digial input 1 Digital input 2 Digital input 3 Digital input 4 RS485 Temperature sensor 3 The power supply of the control device is connected to terminal strip 1 Compatible cross section 0 08 2 5mm Two relay outputs are connected to terminal strip 2 Compatible cross section 0 5 1 5mm The remaining inputs and outputs are attached to terminal strip 3 Compatible cross section 0 5 1 5mm 0 20mA input 1 0 20mA input 2 Digital input D1 Digital input D2 Digital input D3 Digital input D4 GND GND GND GND GND GND RSA RSA GND GND n 18 20 22 24 26
46. elected for the sensors Max Min If necessary the P Factor must be corrected subsequently Page 44 of 92 Operating instructions EC controller ebm Dd pst 5 2 3 6 On Off speed and follow up time 22 Settings gt Control gt On Off speed Follow up time ON OFF speed Follow up time 0 Os If the duty cycle reaches the value On Off speed the time set in Follow up time remains at the value of the On Off speed If the duty cycle does not rise again on completion of the follow up time e if it still has a value of On Off speed the duty cycle is set to a minimum level from this time onwards of Min speed The duty cycle remains at this value until the control deviation becomes positive again The maximum value for the follow up time is 254s If the value is increased even more using the A button s appears in the display This means the value infinite i e the duty cycle never falls below the value for On Off speed Application The 0 10V input for ebm papst fans is defined in such a way that the fan stops whenever the allowed value drops below 1V or comes to rest at that level Through favourable setting of these parameters it is possible to prevent the output signal from the control device dropping below 10 and the fan therefore shutting down briefly in response to a negative setpoint jump specifying a lower setpoint and an l share gt 0 until such time as the actual value drops back below t
47. for the duty cycle This menu is active only if the value Manual is configured in the Setpoint director menu see 6 1 4 Otherwise no value appears and there is also no input option 6 2 3 Holding Register gt gt gt Modbus gt Plant gt Fan gt Holding Register Fan 1 Holding Register Address DOOO Data 0000 Fan 1 Fan 1 Holding Register Holding Register Address D100 Data 0001 Holding Register Address DFFF Data P In the Holding Register menu item the values of all Holding Registers of a fan can be displayed and modified in a range between D000 and DFFF This is the address range in which all Holding Registers of ebm papst fans typically lie All values are displayed in hexadecimal format Because the control device displays only very few Holding Registers of a fan in plain text Fan address Reset Setpoint this menu provides an opportunity to check the configuration of the fan and change it if necessary The Holding Register area contains a total of 4096 sub menus one for each Holding Register address between D000 and DFFF To enable quick toggling between the individual menu items the address of the individual menu items can be changed quickly by holding the W or A button similar to the fast mode function when editing data Page 71 of 92 Operating instructions EC controller ebm Dd pst For the function of the Holding Registers refer to the Modbus parameter specification for ebm standard serie
48. gister See 6 2 3 Fan 1 Fan 32 See 6 2 4 Input Register Input Register Page 64 of 92 Operating instructions EC controller ebm Dd pst The Plant menu contains a menu item for each fan found during the initialisation run specifying the address of the respective fan Thus the number of menu items can vary between 0 and 32 If no fan was found during the initialisation run the following display appears in the Plant menu Plant No fan found The fan menus can then not be activated If the Modbus function is inactive see 6 1 1 the following display appears in the Plant menu Plant Bus inactive The fan menus can then not be activated All values in the Plant menu are stored in the corresponding fan only If the connection between the control device and fan is interrupted a question mark appears instead of the value For all connected fans ensure that the configuration of their Modbus parameters is configured to the control device Otherwise the proper interaction between the control device and fan is not guaranteed opecifically ensure that the following Holding Registers are set correctly e D101 Setpoint source Value 0001 RS485 e D103 Save setpoint Value 0000 do not save setpoint e D106 Daytime operating mode Value 0002 control e D107 Nighttime operating mode Value 0002 control Page 65 of 92 Operating instructions EC controller ebm papst 6 2 1 Information Menu S gt Mo
49. hat of the setpoint in unfavourable cases this shutdown can cause the controller to vibrate With PI controllers share gt 0 it is therefore necessary to note the following points The On Off speed should be set to a value substantially above that of the engagement threshold of the fan e g with the ebm papst catalogue fan 12 The value for the follow up time is dependent on the control system The maximum time period needs to be established during which the controller output remains at the value On Off speed in response to negative setpoint jumps The follow up time must be greater than this period of time Comment If the fan shuts down briefly in response to negative setpoint jumps you must 1 Set the On Off speed to a value greater than the engagement threshold 2 Increase the Follow up time until the fan ceases to shut down Page 45 of 92 Operating instructions EC controller ebm papst 5 2 4 Menu for Fan level Al 22 Settings gt Fan level A1 Fan level in Output A1 oee 5 24 1 Max speed See 5 2 4 1 100 TELS Remote enable See 5242 B t d ee ee See 5 2 4 3 OFF 5 2 4 1 Min speed and max speed gt Settings gt Fan level A1 gt Min speed Max speed The two parameters Min speed and Max speed determine the function which assigns a duty cycle to the controller output With a controller output of 0 the duty cycle quoted at output A1 for Min speed is issued With a control
50. he initialisation via Modbus see 6 1 2 The number of menu items depends on the number of fans found i e up to 32 For differentiation the specific fan address is specified If no fan has been found this display is omitted Possible values OK Phase failure Power module overheated Internal comm error communication error between the microcontrollers in the fan Motor overheated Hall sensor failure Locked motor Electronics overheated Overvoltage Undervoltage Reversed operation external drive in reversed operation at high speed for longer period Not connected RS 485 connection between control device and fan is interrupted If an error is displayed without further information Error No it was not yet defined at the time the control device was developed and thus cannot be output in plain text If this display appears refer to the corresponding Modbus parameter specification of the fan to determine the cause of the error Page 23 of 92 Operating instructions EC controller ebm Dd pst 5 Configuring values The menu items Operating mode Settings Alarm functions and System of the main menu contain values that are both displayed and modified These are parameters that can be used to configure the function of the control device 5 1 Operating mode menu Operating mode Operating mode 1 Temperature ctrl TO1 See 5 1 1 Standard Operating mode 2 Control See 5 1 2 over 0 10V Output Easy i
51. ing instructions EC controller ebm Dd pst 7 Preset operating modes A simple installation of the control device can be achieved by selected pre programmed operating modes Selection is made via the menu item Operating mode gt Operating mode 1 When selecting application specific operating modes configuration of the Settings and Alarm functions menus is performed automatically i e all values in these menus are overwritten with the preset values The factory pre settings for each operating mode are based on experiential figures compiled over many years and suitable for many different applications In exceptional cases these can be adapted individually by manually changing the figures in the Settings and Alarm functions menus 7 1 Temperature control 7 1 1 Temperature control standard Application Temperature control climate and refrigeration technology Parameters IL setting Operating mode Sensor type E1 Temperature sensor KTY 10 6 Signal form E1 DIT DEINER NNNM A KONA Measuring range E1 mn 300 N Measuring enge e t SinafomE2 1 1 1 OFF UntE2 1 Pa A4 Decimal placesE2 0 N h MeasuringrangeE2min J Measuring range E2 max 100 j Sensor comparison chekE2 0 Setpoint o 02320 0 32 20 B v Switchover setpoint 12 OFF Setpoint2 200 2 47 Setpointred
52. ings gt Inputs gt Input E1 gt Sensor type sensor type El Temperature sensor KTY 10 6 Here a sensor from the ebm papst range can be selected Possible values Individual Temperature sensor KTY 10 6 Temperature sensor NTC 103AT Temperature sensor 50003 1 0174 output 0 10V Temperature sensor 50005 1 0174 output 0 10V R25 2kQ Pressure sensor 0 100Pa output 0 10V R25 10kQ Pressure sensor 0 500Pa output 0 10V Pressure sensor 0 1000Pa Pressure sensor 0 30bar No sensor Pressure sensor 0 200Pa output 0 10V output 0 10V output 4 20mA If a sensor proposed by ebm papst is chosen value 7 Individual the properties of the sensor i e remaining values in the Input E1 or Input E2 menu are automatically adapted to reflect the choice of sensor and overwritten with the preset values When a sensor proposed by ebm papst is selected the input option for the remaining values in the Input E1 or Input E2 menu is blocked with the exception of the sensor comparison check The following values are assigned to the sensors proposed by ebm papst Sensor type Temperature Temperature Temperature Temperature Pressure sensor sensor sensor sensor sensor 0 100Pa KTY 10 6 NTC 103AT 50003 1 0174 50005 1 0174 Unit S ba AAA Measuring range E1 mn 300 300 __60___ 3 200 JO Measuring range ET max 700 800 450 800 109 Sensor
53. int reduction function should be enabled only if sensor E2 is active Signal form E2 OFF Otherwise the value 0 is used as the actual value E2 Application This function is preferably used for pressure control or air flow control with ambient temperature compensation At input E1 a pressure or air flow rate sensor is then required At input E2 a temperature sensor is connected The pressure or air flow rate setpoint is reduced in linear fashion as a function of the measured ambient temperature as soon as ambient temperature drops below the Start at level Below an ambient temperature of End at the setpoint Setpoint at endpoint Page 38 of 92 Operating instructions EC controller 5 2 3 Control menu gt Settings gt Control OK Control Control funct source Esc Internal y t Control function cooling WEZ Control range 5 0K y TA P Factor 2000 ET I Factor 0 0 y TA Actual value source El MEL ON OFF speed 0 y TA Follow up time Os See 5 2 3 1 See 5 2 3 1 See 5 2 3 2 See 5 2 3 2 See 5 2 3 3 See 5 2 3 5 See 5 2 3 6 See 5 2 3 6 ebmpapst Page 39 of 92 Operating instructions EC controller ebm papst 5 2 3 1 Control function gt Settings gt Control gt Control function a Control funct source Control funct source Internal Using the parameter Control funct source you select which sou
54. intreduct Stat ts 45 Bo 86 Setpoint reduct End 1 15 15 15 150 Setpoint at endpoint 700 X 700 7 Controlfunctsource Intemal Internal Internal Inteml Control function Cooling Cooling _ Heating _ Heating Control range 50 50 1000 1000 3 P Factor o o 20006 24006 4 50 50 l Factor o o 1 00 00 506 J 50 Actual value source E Et El Et j 9 On Off speed 0 0 1 X 12 Follow up time 0s Os 20 205 Min speed 0 0 0 6 2 0 J Max speed 1005 1006 100 100 N S Remote enable OFF OFF OFF OFF Boostmode X OFF OFF OFF OFF j Manual mode activation OFF OFF OFF 1 oF o Manual mode source Internal Internal Internal Internal Man mode Duty Cycle Night limitation active OFF OFF OFF OFF Max night duty cycle 100 100 100 100 Minimum air shutdown OFF OFF OF OF 00 j 00 0 20 Shutdown control deviation Hysteresis oo 00 1 0 oS O Funcion K Al aus Alfauts Allfauts Aitas LAcivestateKi opened opened opened opened On delay K ts os 0s o Drpoude
55. ire Uo 36 5 2 2 2 Setpoint reduction depending on E2 EE Ee EE EE EE 37 9 223 A E 39 SAN EE rero BUT TC NOST TEE 40 12 32 COntol ranpexdnd P Faclor EE t to 41 HAS EE ie EE RE OR OE 42 A o A R E etit mE eius UE M 0 42 3205 Acal Valle SOHO ss de Daetete AO oe Re 44 5 2 3 6 On Off speed and follow up time eese eene 45 5 2 4 Mena TOP Ponle AE N EE OE N GE EE IE 46 3241 Min Speed and Max speed aanse ee ei tie 46 2224 2 A A A 47 24 ao ol A On Pe EG E EA Ee 47 5 25 MIODU MODE MT EE eS o OO O E 48 5 2 5 1 Manual mode AAA 48 05202 Manual mode SONCE AAA O UU bed ee enire 49 22 5 Manual modes Deodato ateo 50 5 2 6 NTE ele oe N eo EE EE AOC OE OCE 51 2 227 Minimum air Shutdown zazna aaa aaa aaa ee ee ee ee aaa aaa nora nn nan nn nene esee sess ee ee ee nn 51 5 3 ALARM EUNCNON MENU uns AE OO ge Ge Ed 53 5 3 1 ROA II 33 A AA mcn 54 F AE nu o od N ER 55 A o A M 55 3 9 2 SMS OF 21710 0 14023 117 RR RN T 55 5 3 3 AA 56 5 4 SPI m np m 57 5 4 1 LR CUATE ME estas 57 5 4 2 SIS ORE A A OE EN 7 O MODBUS sumen iio ticas 59 6 1 CONFIGURATION MENU esca nico 59 6 1 1 o DRE 60 6 1 2 Jo nme A EO EE OE EO EE EN 61 S NN ME FC eau Rc 6l A a en 62 6 12 3 Manualimtalz adan ii 62 6 1 3 Direcional A OE OE ES EE EE OE 63 6 1 4 No A 64 6 2 PLANT MENO asa oa oia 64 6 2 1 JI 021 AA
56. le in order to minimise the time for an initialisation run Page 61 of 92 Operating instructions EC controller ebm Dd pst 6 1 2 2 Init status gt gt gt Modbus gt Configuration gt Init status Init status Scanned Found The initialisation status Init status specifies how many fan addresses have been queried during an initialisation run and how many fans have been found No input option exists in this menu item In the entire Modbus menu only the menu item Init Status is displayed during an initialisation run The control device cannot be operated during this time 6 1 23 Manual initialization gt gt gt Modbus gt Configuration gt Initialization Initialization NO Possible values NO No manual initialisation YES Trigger manual initialisation Changing the value to YES triggers a manual initialisation The search for fans takes place in the configured initialisation range see 6 1 2 1 Only the fans found during this operation are displayed after the initialisation run After the initialisation process is finished the value is reset to NO automatically Page 62 of 92 Operating instructions EC controller ebm Dd pst 6 1 3 Direction of rotation 22 Modbus gt Configuration gt Rot direction source Preferred direction Rot direction source Preferred direction Di clockwise The direction of rotation of the fans is configured using the parameters Rot di
57. ler output of 100 the duty cycle quoted at output A1 for Max speed is issued Between these points the response characteristics are linear i e the value range for the duty cycle Min speed Max speed are assigned to the value range of the controller output 0 to 100 A duty cycle of 0 corresponds to a voltage of OV at output A1 A duty cycle of 100 corresponds to a voltage of 10V at output A1 This relationship is depicted by the following graphic Modulation level 96 Max speed Min speed Controller output 0 100 With these parameters it is possible to set a restriction on the duty cycle minimum or maximum level Page 46 of 92 Operating instructions EC controller ebm papst 5 2 4 2 Remote enable gt Settings gt Fan level A1 gt Remote enable Remote enable OFF With this parameter a digital input can be selected which releases and or blocks output A1 on the control device If output A1 was blocked a voltage of OV is then issued permanently at this output Possible values always Output A1 released Digital input 1 open output A1 blocked 70V Digital input 1 GND output A1 released Digital input 2 open output A1 blocked 70V Digital input 2 GND output A1 released Digital input 3 open output A1 blocked 70V Digital input 3 GND output A1 released Digital input 4 open output A1 blocked 70V Digital input 4 GND output A1 released
58. lt input OR Sensors Type Pressure sensor 0 500Pa gt 0 10V Connection Input 0 10V 1 terminal strip 3 terminals 9 10 Type Temperature sensor KTY 10 6 R25 2k0 Connection Input for temperature sensor 2 terminal strip 3 terminals 3 4 Setpoint adjustment dependent upon ambient temperature The factory configured setpoint of 250Pa is adjusted in accordance with the ambient temperature in the following manner Setpoint Pa P Nee EE OE N EE OR AE AR 70 15 15 T C For T gt 15 C Setpoint 250Pa For 15 C lt T lt 15 C Setpoint of basic function is altered in linear fashion within range 70Pa 250Pa For T lt 15 C Setpoint 70Pa Control Control is identical to 7 2 1 Pressure control of ventilation systems Operating method refer to this Chapter Modifications a Change in control parameters If the control system starts to oscillate with the standard values the control parameters should be reduced The setpoint is then reached more slowly and the feedback control function is more stable If the control system does not modulate the value fast enough then the control parameters should be increased The setpoint is reached faster However in this case there is a higher probability of unstable behaviour occurring The optimum setting is always dependent on the control path user system Page 81 of 92 Operating instructions EC controller ebm papst b Chang
59. n 100 Control deviation Max Min P Factor Following a change in measuring range Max Min the control range remains unchanged The P Factor changes accordingly 5 2 3 3 Factor 23 Settings gt Control gt Factor I Factor 0 0 The Factor determines the integral share share of totals of all deviations for the Pl controller The Factor is standardised on the measuring range of the selected sensor E1 Min E1 Max or E2 Min E2 Max and the P Factor The Actual value source parameter decides which of these two sensors E1 or E2 is used for this purpose With an Factor and a P Factor of 100 and a control deviation of Max Min a value of 100 is obtained for changes to the l share General Alshare I Factor L Factor Control deviation 100 Max Min For the Factor 0 the share is always 0 This then involves a proportional controller P controller 5 2 3 4 Control behaviour The following equations enable the control behaviour of the control device to be demonstrated The controller output comprises a P share and an l share Controller output P share 1 share The controller output always has a value range of 0 to 100 The controller output must not be confused with the duty cycle see 5 2 4 1 The controller output at time T n Ta is then Controller output n Pshare n Y A I share i i 0 Page 42 of 92 Operating
60. ng of this parameter the value from Actual value E1 or Actual value E2 is copied to the Actual value This actual value then forms the actual value for the controller The displayed value is the same as the one on the standard display 4 2 2 Setpoints 23 Information gt Setpoints Setpoint 20 090 Setpointl 20 09 Setpoint2 25 0 Setpoint 1 Here the setpoint configured in this menu sequence is displayed Settings gt Setpoints gt Basic function gt Setpoint 1 Setpoint 2 Here the setpoint configured in this menu sequence is displayed Settings gt Setpoints gt Basic function gt Setpoint 2 If the switchover to the 2nd setpoint has been disabled Settings gt Setpoints gt Basic function gt Switchover between setpoints 1 2 no value is displayed here Setpoint Here the setpoint for the control device is displayed In the basic function this corresponds to Setpoint 1 or to Setpoint 2 Selection is made through parameter Settings gt Setpoints gt Basic function gt Switchover between setpoints 1 2 and the status of the digital input selected here For details refer to 5 2 2 1 In the extended function the parameters Settings gt Setpoints gt Setpoint reduction depending on E2 are also incorporated in the calculation of the setpoint In this case the setpoint can differ from Setpoint 1 and Setpoint 2 for details refer to 5 2 2 2 Page 18 of 92 Operating instructions EC c
61. nstallation of the control device is possible by selecting preprogrammed operating modes for additional information refer to 7 When selecting an application in the Operating mode 1 menu the Settings and Alarm functions menus are configured automatically i e all values of these menus are overwritten with the default values When selecting an application in the Operating mode 2 menu the Modbus menu is configured automatically i e all values of this menu are overwritten with the default values The factory pre settings for each operating mode are based on experiential figures compiled over many years and suitable for many different applications In exceptional cases these can be adapted individually by changing the numbers manually in the Settings and Alarm functions or Modbus menus If in the Operating mode 1 or Operating mode 2 menu an input is confirmed Change mode with OK another confirmation prompt appears All values will be before the value is taken over overwritten NO If the value is changed from NO to YES during the security check and is confirmed with the OK key all parameters containing the standard value for this operating mode are overwritten By cancelling with the ESC key or by entering NO it is still possible to cancel changes to the operating mode at this point Page 24 of 92 Operating instructions EC controller 5 1 1 Operating mode I gt gt gt Operating mode gt Operating mode
62. ntact closed Relay K2 The status of relay K2 is displayed Possible values Opened Relay dropped contact opened Closed Relay raised contact closed 4 2 6 Operating hours counter Operating hours 4 2 7 Software Version 46746V02 25 03 09 Software Date Information gt Operating hours counter The number of full hours is displayed during which the control device was switched on Only full hours are counted If the control device is switched off any incomplete hours are discounted gt gt Information gt Software version Displays the software version with which the control device is running The second line contains the relevant release date for this software date Page 20 of 92 Operating instructions EC controller ebm Dd pst 4 3 Alarm indication menu In the Alarm indication menu there is no input option i e the OK key for input is disabled The Alarm indication alternates in menu item Standard display with the standard display if an alarm is present and has been released to the display see 4 1 OK Alarm indication Sensor E1 See 4 3 1 OK AA Sensor E2 See 4 3 1 OK y TA External device See 4 3 2 See 4 3 3 The Fan menu item is displayed for each fan found in the initialisation via Modbus see 6 1 2 The number of menu items depends on the number of fans found i e up to 32 For differentiation the specific fan address is specified If no fan has been f
63. ols the actual value to the new setting b Change to control parameters If the control system starts to oscillate with the standard values the control parameters should be reduced The setpoint is then reached more slowly and the feedback control function is more stable If the control system does not modulate the value fast enough then the control parameters should be increased The setpoint is reached faster However in this case there is a higher probability of unstable behaviour occurring The optimum setting is always dependent on the control path user system Page 79 of 92 Operating instructions EC controller 7 2 2 Pressure control ambient temperature compensated Application Pressure control for ventilation systems in HVAC technology The setpoint is altered proportionally to the ambient temperature Parameters Operating mode P02 Sensor type E1 _ Pressure sensor 0 500Pa 5 o Signal form E1 0 10V ME S S Unit E1 Pa Decimal places E1 N Measuring range Ef min 000 N Measuring range Ef mx 00 SensorcomparisoncheckE1 0 Sensor type E2 Temperature sensor KTY 10 6 oignal form E2 PTC LIO E M Unit E2 Decimal places E2 Measuring range E2 min 300 1 MeasuingrangeE2mx J 1 700 j Sensor comparison cheek 09 Setpoint
64. ontroller ebm papst 4 2 3 Controller data 22 Information gt Controller data Duty cycle 1 0 Control function cooling Duty Cycle A1 Here the duty cycle at output A1 is displayed 0 indicates an output voltage of OV 100 indicates an output voltage of 10V The displayed value is the same as the one on the standard display Control function This is where the currently used control function is displayed This is dependent on the following parameters e Settings gt Control gt Control funct source e for internal Settings gt Control gt Control function e otherwise Status at selected digital input Possible values Heating Control function positive i e control deviation Setpoint Actual value Cooling Control function negative i e control deviation Actual value Setpoint 4 2 4 Digital inputs 22 Information gt Digital inputs Digital inputs D1 high D2 low D3 low D4 high The status of digital inputs D1 D2 D3 and D4 is displayed Possible values Low Digital input is bridged to GND i e contact at input is closed High Digital input is open i e contact at input is open Page 19 of 92 Operating instructions EC controller 4 2 5 Relay Closed Closed Relay K1 Relay K2 Relay K1 The status of relay K1 is displayed Possible values ebmpapst D gt Information gt Relays Opened Relay dropped contact opened Closed Relay raised co
65. ound this menu item is omitted For the sake of simplicity only one menu item is displayed here Page 21 of 92 Operating instructions EC controller ebm Dd pst 4 3 Sensors 22 Alarm indication gt Sensor E1 Sensor El Sensor E2 OK OK Sensors The status of the sensor at Input E1 or at Input E2 and any possible errors occurring on the sensor are displayed Possible values OK No error Cable break sensor is not connected Short circuit Short circuit on sensor Errors can be recorded for signal forms PTC NTC and 4 20mA only With other signal forms the full range of values is valid With actual values smaller than the minimum value to be recorded by the sensor this display appears Short circuit With actual values larger than the maximum value to be recorded by the sensor this display appears Cable break 4 3 2 External device 22 Alarm indication gt External device External device OK The status is displayed for the external device whose fault output is connected to the selected digital input on the control device The digital input is selected via menu Alarm functions gt External fault gt Input For details refer to 5 3 3 Possible values OK No fault on the external device Fault Fault on the external device Page 22 of 92 Operating instructions EC controller ebm Dd pst 4 33 Fan 22 Alarm indication gt Fan The status is displayed for each fan found in t
66. own 2 Settings gt Fan level A1 gt Minimum air shutdown Minimum alr Shutdown with Hysteresis shutdown control deviation ON 3 0K 1 0K The Minimum air shutdown function is used primarily when using the device as a pure P controller Activation This function is enabled by the Minimum air shutdown parameter Possible values e OFF Function disabled e ON Function enabled Function If the control deviation drops below the value set in the Shutdown with control deviation parameter a voltage of OV is issued at output A1 This shuts down the connected fan The fan is not switched back on again until the control deviation exceeds the value for Shutdown with control deviation Hysteresis Page 51 of 92 Operating instructions EC controller ebm papst Example This function should be made clearer in the following example The relevant parameters have the following values Minimum air shutdown ON Shutdown with control deviation 9 0K Hysteresis 1 0K Setpoint 1 20 0 C Control range 10K Control function Cooling Min speed 25 Max speed 100 Duty Cycle Al T00 ls Nod PA RA ZADRA em 9606 lo LA e gt Actual value 1 0K 10 0K Hysteresis 4 control range 3 0K Shutdown at control E deviation l 17 C 20 C 30 C Setpoint The duty cycle is changed in linear fashion for an actual value in the range
67. r usage we ask you to read these operating instructions carefully before installation and commissioning of the control device Dissemination and reproduction of these operating instructions commercial use and communication of its contents are prohibited unless specifically authorised All infringements will lead to demands for compensation All rights associated with the granting of patents or trademark entry are reserved O ebm papst Mulfingen GmbH amp Co KG We reserve the right to make changes to the contents of this documentation in the light of technical progress and its impact on our products All rights reserved This documentation has been produced and checked carefully ebm papst Mulfingen will not accept any liability for any errors it may contain This operating manual only refers to the control device described in this documentation and does not apply to any associated equipment devices 1 2 Safety instructions Attention Only specialist personnel with specialist knowledge of electrical engineering are authorised to work on electrical components assemblies Attention Before opening up the device first isolate it from its power supply Danger from electrical current or voltage All connections must be plugged while electrical power is switched off Always ensure that no one is able to come into contact with electrically live components while the equipment is in operation The device can only b
68. rce the control function is established from With Internal the value set for the Control function parameter is adopted If a digital input is selected the status of that digital input determines the control function Possible values Internal Control function Control function parameter D1 Digital input 1 open Control function Heating Digital input 1 GND Control function Cooling D2 Digital input 2 open Control function Heating Digital input 2 GND Control function Cooling D3 Digital input 3 open Control function Heating Digital input 3 GND Control function Cooling D4 Digital input 4 open Control function Heating Digital input 4 GND Control function Cooling b Control function internal Control function cooling Here the operating direction of the controller can be set provided that the Control funct source parameter is set to Internal Possible values Heating Cooling Heating Control function positive i e control deviation setpoint actual value Cooling Control function negative i e control deviation actual value setpoint Page 40 of 92 Operating instructions EC controller ebm papst 5 2 3 2 Control range and P Factor 2 gt Settings gt Control gt Control range P Factor Control range P Factor 5 0K 2000 Control range and P Factor are different ways of depicting the same value Both
69. rd has not been entered In factory condition Authorisation level 2 is the default This allows write authorisation for almost all parameters Each authorisation level is assigned a password The passwords themselves do not form part of this document These must be requested separately from ebm papst After entering the correct password for an authorisation level you also obtain the write authorisation for the corresponding authorisation level However this does not change the Authorisation level parameter The additional authorisation via the password input is taken back as soon as a password is entered without authorisation e g 1000 If no key is pressed on the control device for a 4 minute period the additional authorisation obtained by the password is withdrawn automatically If necessary re enter the password then Once the menu item password has been selected the value 1000 always appears even if a different password has been set This ensures that unauthorised users are unable to query the correct password from this menu item To be able to modify the Authorisation level parameter the password for at least the configured authorisation level must be entered The Authorisation level parameter can then be set no higher than that for which the password is valid Example Authorisation level 2 is configured Enter the password for authorisation level 1 Authorisation level cannot be modified Enter the password for
70. rection source and Preferred direction Possible values for Preferred direction E counter clockwise e clockwise Possible values for Rot direction source OFF Fans rotate in the direction programmed in the fan no direction specified by control device Preferred Fans rotate in preferred direction D1 Digital input D1 open Fans rotate in preferred direction Digital input D1 GND Fans rotate opposite to the preferred direction D2 Digital input D2 7 open Fans rotate in preferred direction Digital input D2 GND Fans rotate opposite to the preferred direction D3 Digital input D3 7 open Fans rotate in preferred direction Digital input D3 GND Fans rotate opposite to the preferred direction D4 Digital input D4 open Fans rotate in preferred direction Digital input D4 GND Fans rotate opposite to the preferred direction If the specified direction of rotation changes by changing one of these parameters or by a status change at a digital input the duty cycle is first set to 0 for 30 seconds to give the fans time to stop Then the direction of rotation of the fans is changed and they are restarted Modifying the parameter Rot direction source requires authorisation level 3 For some applications it is helpful when during operation opposite the preferred direction a fixed duty cycle is always specified by the control device The prerequisite for this is that the direction of rotation is switched via a
71. s Z3 enje enjoy c3 enjeA jeny jutodpue jurodjes uononpai jurodjas 1e puy uononpa jurodjas e ues vononpa jurodjas uononpey Judas uodes lurodjaS xQ Z yulodyas JOAOUDIIMS 19 0 9U09 sjurod3jos UNIE T R SIO OW 23 JO 80IA8p oJ uoo enuew BuneJedo 26 10 06 3fed op Anq J9JSUeJ I HO UO siseJejs u VINE 1 paads peedg i HIP 104 U09 YIN i UW l juBiu Xen I I I uoneep o4uo ind eunsseid I I 0 I p UIN ulu y enssi uau uos NO i SWI dn MOJJOJ lt i jndino J9 0J UO 2 i 1 104 440 NO Peeds fo Ang I l 0 ejo o mp 1911489 y oje no eo I I uone uo uny 9p Ain do xQ UONeyuI UO UNY PAS Ana I lo vopenwi nuew UMOPINUS i UIN Jie ull i euin dn MOJ O y x UMOPINYS IE WINUWIUIN i uonejui JUBIN E 2 c a D 2 Hed AI Ajynp SUDEJNOJED cg jsded Lida SJOJOW 23 JO 80IA8p 0J1uoo jenueu DuneadO 26 10 16 abed epow ENUEJN I i p ds indu i EUIS U pow enuelN YvWOc 7 LA gt VUIOG P 0 VUIOZ 0 LH indu vwo 13 vwo0c r 0 julodjoS vw0c 0 13 8 O ENUEJ ue Jeujo z indu i AOL 0 dd AOL 0 vO Je OI JUOD UONelNDON 440 indu o on i i 5 85 0013 A01 0 ac 2 uonounJ i SNAPON 10 98 1p JUlodjas 80JNOS apou ENUEJN Ly ndino C ma
72. s A Modifying the data of a Holding Register requires authorisation level 3 changed only if the required password value has been entered previously in the Password Holding Registers for which the Modbus authorisation Customer or ebm papst is necessary can be A D002 D004 Holding Register Otherwise write access is denied 6 2 4 Input Register 2 Modbus gt Plant gt Fan gt Input Register Fan 1 Fan 1 Input Register Input Register address D000 Data 0002 Fan 1 Input Register address DFFF Data In the Input Register menu item the values of all Input Registers of a fan can be displayed and modified in a range between D000 and DFFF This is the address range in which all Input Registers of ebm papst fans typically lie All values are displayed in hexadecimal format Because the control device displays only very few Input Registers of a fan in plain text this menu provides an opportunity to check the configuration of the fan and change it if necessary The Input Register area contains a total of 4096 sub menus one for each Input Register address between D000 and DFFF To enable quick toggling between the individual menu items the address of the individual menu items can be changed quickly by holding the Y or A button similar to the fast mode function when editing data For the function of the Input Registers refer to the Modbus parameter specification for eom standard series Page 72 of 92 Operat
73. t D2 open Control to configured setpoint Digital input D2 GND Manual speed setting Digital input D3 open Control to configured setpoint Digital input D3 GND Manual speed setting Digital input D4 open Control to configured setpoint Digital input D4 GND Manual speed setting If the Manual mode function is disabled OFF the signal at output A1 is always modulated to the configured setpoint When manual mode is enabled ON the signal selected via manual mode source is output see 5 2 5 2 In addition by selecting a digital input you have the option to activate manual mode using an external switch Page 48 of 92 Operating instructions EC controller ebm papst 5 2 5 2 Manual mode source gt gt Settings gt Manual mode gt Manual mode source Manual mode Source Internal Possible values Internal Duty cycle is determined by the Manual mode speed parameter E10 10V Duty cycle is determined by the signal at 0 10V input 1 E20 10V Duty cycle is determined by the signal at 0 10V input 2 E10 20mA Duty cycle is determined by signal at 0 20mA input 1 E2 0 20mA Duty cycle is determined by signal at 0 20mA input 2 E14 20mA Duty cycle is determined by signal at 4 20mA input 1 E24 20mA Duty cycle is determined by signal at 4 20mA input 2 This parameter is effective only if the Manual mode function is activated see 5 2 5 1 For Manual mode source Internal the value
74. that appears in the Manual mode speed parameter is output see 5 2 5 3 For all other values the duty cycle is calculated from the signal of the selected input and the parameters Minimum speed and Maximum speed see 5 2 4 1 The control range of the specific input is mapped in linear form to the range defined by the parameters Minimum speed and Maximum speed E10 10V Dutycycle V nMax nMin nMin E2 0 10V Duty cycle P nMax nMin nMin E1 0 20mA Duty cycle Hayy nMax nMin nMin 20mA E2 0 20mA Duty cycle A nMax nMin nMin 20mA E1 4 20mA Duty cycle ATA nMax nMin nMin 16mA El 4 20mA Duty cycle O nMax nMin nMin 16mA MINA ie cortes Minimum speed NMAX AAA Maximum speed HET rod Voltage at 0 10V input 1 U E AA Voltage at 0 10V input 2 RE Current at 0 4 20mA input 1 NE AAA Current at 0 4 20mA input 2 Page 49 of 92 ebmpapst Operating instructions EC controller The following illustration shows the relationships in graphic form Modulation level Max speed Min speed OV 6 ae 0 mA 20mA ALI 4mA 20mA X gt Settings gt Manual mode gt Manual mode speed 5 2 5 3 Manual mode speed Manual mode speed 0 This parameter defines the duty cycle that is output when manual mode is switched on see 5 2 5 1 and Manual mode source internal see 5 2 5 2 A duty cycle of 0 corresponds to a voltage of OV at output A1 A duty cycle of 1009
75. the sensor it appears alternately on screen beside the standard display Page 55 of 92 Operating instructions EC controller ebm Dd pst 5 3 3 External fault input menu 22 Alarm functions gt External fault gt Input External fault External fault Input OFF Here you can select a digital input at which the fault output of an external device is connected If no external device is connected to the control device select the OFF setting here In this case the value OK is always displayed on the Alarm indication gt Motor menu If a digital input was selected an error is signalled in the Alarm indication gt Motor menu whenever the fault output of the external device connected to it connected to it is opened 7 high impedance In this case the digital input on the control device is open The error is displayed simultaneously and alternately together with the standard display This display cannot be switched off using an additional menu item If no error is displayed the function needs to be disabled using the OFF setting Possible values no fault output of an external device connected Fault output of external device connected to digital input 1 Fault output of external device connected to digital input 2 Fault output of external device connected to digital input 3 Fault output of external device connected to digital input 4 This function can be used to evaluate the fault relay of an ebm papst motor
76. tion between the control device and fan is interrupted Faults on the bus line The fan power supply is interrupted When the fan address is changed A fan with the desired address already exists in the network 92 Modbus gt Plant gt Fan gt Settings gt Fan address You can change the Modbus address of the fan here After a fan address is changed the fan can no longer be reached at its old address Therefore no more values can be displayed in any of the fan s menu items Instead of the values a question mark appears An initialisation run is required to display the fan see 6 1 2 After the initialisation run the fan appears under its new address in the Plant menu Page 69 of 92 Operating instructions EC controller ebm Dd pst Only fan addresses that do not already exist in the network may be selected A If despite this you select an address that is already assigned in the network the Write access error message is displayed The fan address is not changed Procedure for setting up a plant All ebm papst fans are delivered from the factory with the fan address 1 Therefore when connecting multiple fans to a control device the fan address must be reassigned for each fan We recommend following this procedure e Connect one fan to the network and switch it on e Start the initialisation run on the control device In the Plant menu a fan appears with the address 1 e Change the fan ad
77. uction J OFF See EL o Setpointreduet End J MB Setpoint atendpoint 700 Control functsource Intemal Follow up time EE o Mi sped PH Page 73 of 92 Operating instructions EC controller Customer setting 2 100 IS Remote enable OE ol Boost mode Manual mode activation OFF Manual mode source Internal Man mode Duty Cycle Night limitation activation OFF O Max night duty cycle 1006 Minimum air shutdown _ OFF O Shutdown control deviation 00 N Hysteresis O Function K1 Alfalis Cs Active state K4 1 opened TOO o E Do out delay K1 0s EN EN Function K2 OOflstlic Active state K2 opened N SELA N EN EE Drop outdelayK2___________ _0s Screen display sensor fault OFF External faultinput d CF Sensor Type Temperature sensor KTY 10 6 R25 2k0 ebmpapst Connection Input temperature sensor 1 terminal strip 3 terminal 1 2 Control If the parameters are not changed the following control behaviour results P controller Duty Cycle Al 100 0 Actual value 5K 20 C Control range 25 C Setpoint Page 74 of 92 Operating instructions EC controller Frequent modifications a Change in setpoint Duty Cycle A 100 0
78. utput 1 Terminal strip 3 terminals 7 12 output 2 Type of signal 24V 20 Max output current 120mA 2 6 Bus connection The control device has a bus connection for communication with ebm papst motors Each of the two connections RSB and RSA are connected internally Terminal designation Terminal strip 3 terminals 25 27 RSB 26 28 RSA Type of signal RS485 MODBUS RTU Page 9 of 92 Operating instructions EC controller ebm papst 3 Operation 3 1 Controls 3 1 1 Display For display purposes and to change values the control device has a screen display Type LCD display STN blue mode negative screen display Size 4 lines each of 20 characters The display is menu driven The various menus and their arrangement are described in Chapter 3 2 Menu guide The display switches to standby mode after 4 minutes Press any key to reactivate it 3 1 2 Input keys The control device has 4 input keys for selecting the various display menu item and to alter values Lower Higher Exit Accept 3 1 3 Function of the input keys These various menus are structured into several levels A distinction is made between e Headings these menus have sub menu items and no values are displayed Values these are located on the lowest level of the menu values can be displayed and edited here To change between these individual menu items and to edit values the 4 input keys are used see 3 1
79. value Duty cycle 1 Vy T OK Information see 4 2 Information menu see 4 3 Alarm indication menu see 5 1 Operating mode menu see 5 2 Settings menu see 5 3 Alarm functions menu Modbus OK yy See 6 Modbus menu Vy DA System OK see 5 4 System menu Page 15 of 92 Operating instructions EC controller 4 Displaying values ebmpapst The first 3 menu items of the main menu Standard display Information Alarm indication are used to display the following e Input and output signals on the control device e Important values for the control taken from Settings menu e Fault signals There is no input option in these menus 4 1 Standard display Act value 24 0 C Duty cycle A1 Actual value E1 Here the value is displayed which the sensor provides from the selected input The input is selected via the menus Settings gt Control gt Actual value source and Settings gt Inputs gt Input E1 2 gt Signal form E1 2 For details refer to 5 2 3 5 5 2 1 2 Duty Cycle A1 Here the duty cycle at output A1 is displayed 0 indicates an output voltage of OV 10096 indicates an output voltage of 10V If the control device detects a fault this is displayed in alternation with the standard display The fault display corresponds to the form shown in the Alarm indication menu see 4 3 Page 16 of 92 Operating instructions EC controller 4 2 Information Menu Information
80. values determine the P share share of absolute deviation of the PI controller If one of these values changes the other value also changes automatically Control range The presentation via this control range is intended for use as a P controller i e the Factor is set to 0 The control range then indicates the control deviation figure for which the controller output changes from 0 to 100 This relationship is depicted by the following diagram Controller Output 100 0 0 Control range Control deviation P Factor If an Factor is set gt 0 the control range cannot be depicted meaningfully in a diagram For this case the screen display of P Factor is provided The P Factor is standardised to the measuring range of the sensor E1 Min E1 Max or E2 Min E2 Max The Actual value source parameter decides which of these two sensors E1 or E2 is used for this purpose With a P Factor of 100 and a control deviations of Max Min the resultant P share is a value of 100 General Control deviation P share P Factor Max Min Max Sensor measuring range maximum value E1 Max or E2 Max Min Sensor measuring range minimum value E1 Min or E2 Min Page 41 of 92 Operating instructions EC controller ebm Dd pst The display as P Factor and as Control range can be converted in either direction using the following equations P Factor A Max Min Control deviatio
81. viation at Min speed The system only shuts down for Min speed 0 Page 52 of 92 Operating instructions EC controller ebm Dd pst 5 3 Alarm functions menu Alarm functions see 5 3 1 Relay menu see 5 3 2 Display menu External fault see 5 3 3 External fault menu 53 1 Relay menu Alarm functions gt Relays OK ESC ESC Ko Ig A Function K1 Function K2 See 5 3 1 1 All faults OLE static Active State K1 Active State K2 I See 5 3 1 2 opened opened Pick up delay K1 i Pick up delay K2 P d See 5 3 1 3 i Drop out delay K1 i Drop out delay K2 See 5 3 13 Os Os The menu items for relays K1 and K2 are identical in terms of layout Here by way of example is a description of the menu items from relay K1 For the menu items of relay K2 the following applies Page 53 of 92 Operating instructions EC controller ebm papst 5 3 1 1 Functions 3 Alarm functions gt Relays Relay K gt Function Function K1 All faults Various functions can be assigned to these relays Every function has an enabled or active status and a disabled or inactive status A switching status for the relay contact is assigned to each of these statuses in the Active state menu item see 5 3 1 2 The following table shows the conditions for inactive and active state for each of the functions that can be set Off static always satisfied never satisfied Sensor fault both sensors on E

Operating instructions EC controller - ebm

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