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Verification of Control Behavior ............................................................................. 47

Modifying Sensor Gain .......................................................................................... 47

Closed Loop Function ........................................................................................... 47

Saving Parameters................................................................................................ 47

Hint........................................................................................................................ 47

Änderung / Revision.................................................................................................. 48

Содержание ER9.4-10

Страница 1: ... i p m q r s tu tv w x y z 0 3 5 7 7 7 7 7 9 7 7 9 25 48 Digitaler Reglerverstärker ER9 4 10 zur elektrohydraulischen Pumpenreglung der EATON Axialkolbenpumpen X und W Design ER9 4 10 Digital Amplifier And Controller ER9 4 10 For Displacement Control of EATON Variable Piston Pumps in X and W Design ...

Страница 2: ...ll Default Values of a Single Parameter 35 Recall Default Values of all Parameters 35 Setting Parameters Using RS232 Serial Interface and PC 36 Setting Values 36 Digital Set Values 37 Analog Set Values 37 Ramp Function 38 Controller Structure 38 Test Jacks 40 Display Parameters 40 Analog Output 40 Comparator 40 Break Function 40 List of Parameters as delivered condition 41 Commissioning 44 Non War...

Страница 3: ... 8 9 A B C D E B F G H I JK I L M N O P Q1R P S TVU WYX Z Z Z Z Z _ a b c d e f 27 g h 48 Verification of Control Behavior 47 Modifying Sensor Gain 47 Closed Loop Function 47 Saving Parameters 47 Hint 47 Änderung Revision 48 ...

Страница 4: ...or set points in the range of 0 10V 14 bit resolution Additional single ended independent set point inputs one for the range of 0 10V 14 bit resolution the other for the range of 0 20 mA 4 20 mA 14 bit resolution Integrated reference supply voltage of 10 V 10 mA max to supply set point potentiometer or actual value transducer Four storable and adjustable digital set points one additional point is ...

Страница 5: ...valve D631 The valve ports are connected to the servo cylinder of the pump The position of the swash plate angle the displacement and the pump outlet flow are proportionally changed to the set value In the static state condition i e set value is equal to actual swash plate angle the valve spool is in middle position If the set value is changing the valve is working until the desired value is reach...

Страница 6: ...m F gold plated EMC Protection Burst on wires as per EN 61000 4 4 HF Field as per EN 61000 4 3 ESD as per EN 61000 4 2 Emissions Emissions depending on power as per EN 50011 Radiated emissions as per EN 55011 Additional Certifications Vibration All directions as per DIN EN 60068 2 6 Shock All directions as per DIN EN 60068 2 27 Dimensions Front panel PCB 50 5 x 128 4 mm 10 TE 3 HE 100 x 160 mm Eur...

Страница 7: ...tputs voltage level 0 V 24 V 10 mA Error Comparator Test jacks Solenoid current sensor 1 set value monitor and GND Auxiliary voltage 10 V max load 10 mA Interface RS232 with 9 pol Sub D connector on front panel and a second connector is available on the back Display and operation 4 digit display 6 buttons up down left right enter and Esc Status LED s PW Power ER Error EN Enable SP1 SP4 S1 01 S1 04...

Страница 8: ...B Sign direction digital set values 6 Digital set value 3 S1 03 DIO 3 0 Pulse Digital set value 4 S1 04 8 ENABLE DI 1 Reserved Digital set value 1 S1 01 10 Sensor 1 FB 1 UE IE Analog output RxD RS232 12 Analog set value 6 UE S1 06 TxD RS232 Analog set value 5 UE S1 05 14 ERROR DO 1 COMPARATOR DO 2 Sensor 2 FB 2 UE 16 Analog set value 6 UE S1 06 reserved Analog set value 7 IE S1 07 18 Digital GND P...

Страница 9: ... the set point voltage At the socket FB1 the actual analog feedback value d10 can be measured The reading is proportional to the actual value and has the relation of 1 2 Element Function Status LED s display the status and signals Power Error Ramp zeroing and digital I O LED s display the set point direction through polarity signs for parameters and measured values Display 4 digit display of param...

Страница 10: ...ô õ ö ø ö ù ú û üBýDþFÿFþFþFþFþ 34 48 Setting of Parameters The digital controller and amplifier ER9 4 10 has a display and keypad to change the card parameters Additionally it is possible to change the card parameters using the enclosed ER9 4 Tool with a PC via the RS232 serial interface on the front Setting of Parameters Using the Keypad ...

Страница 11: ...687 9 5 868 4 7 A B C D EF EG HJI K L M NPO Q R S T U R V O O W X Y Z Y _ 8aAb c dfe gihkj l j j j j m n o p m m q r s t 35 u v 48 Recall Default Values of a Single Parameter Recall Default Values of all Parameters ...

Страница 12: ...signments for the 9 pin socket on the front panel Pin Signal 1 Reserved 2 RxD 3 TxD 4 Connected with Pin 6 and Pin 8 5 GND 6 Connected with Pin 4 and Pin 8 7 Reserved 8 Connected with Pin 4 and Pin 6 9 Reserved Table 4 Pin connections Wrong pin assignments will result in the following fault messages Display d there is an error at pin 1 wrong data c there is an error at pin 7 time out no display po...

Страница 13: ...the sum of these set points is subsequently processed With binary combinations a total of 16 values can be selected When parameter S1 08 is activated 32 different set points can be selected Analog Set Values The set points S1 05 and S1 06 are designed for voltage signals 0 10 V The set point S1 07 is designed for a current signal 0 20 mA or 4 20 mA with a resistance of 250 Ω By selecting the corre...

Страница 14: ...Ramp Parameters E08 0 effects only digital set points constant time base and linear E08 1 effects all set points constant rise rate and linear E08 2 not used The ramp function generator can be immediately set to 0 with a high signal at the terminal 18 z a 0 2 4 6 8 10 0 1 2 3 4 Time t S1 01 2 00 V r1 03 4 00 s S1 01 8 00 V r1 03 4 00 s s V b 0 2 4 6 8 10 0 1 2 3 4 Time t S1 01 2 00 V r1 03 4 00 s ...

Страница 15: ... ÓÔ Õ Ö Ó Ñ Ñ Ø ÙÚÛÜÚ ÝÞß à á â ãá ä å æç è é ê é é é é1ë3ìí î ë1ë ïðñò 39 óô 48 Sensor adaption Solenoid A B Solenoid C D Swash plate angle Analogous const rise const time Servo Valve D 631 Fig 6 Controller structure and definition of parameters ...

Страница 16: ...hown in Table 9 Analog Output Using parameter E01 analog output each of the display values d1 01 to d1 13 can be displayed as an analogous voltage on contact 10b This signal has a voltage of 0 to 10 V with12 bit resolution and for example can control subsequent electronics Parameter E18 can assign an output gain to the output signal and therefore adapt the output signal to the demands of subsequen...

Страница 17: ... on on off C1 02 Linearization 1 0 5 off linear 1 5 curve 2 C1 03 Gain A V V 00 01 00 00 02 00 01 00 C1 04 Gain B V V 00 01 00 00 02 00 01 00 C1 05 Set value sign 1 1 1 negative off off 1 positive Customer C1 06 Set value offset V 0 001 9 999 9 999 0 000 C1 07 Dead band compensation A V 0 001 0 000 9 999 0 000 C1 08 Dead band compensation B V 0 001 0 000 9 999 9 999 V max current depending on sole...

Страница 18: ...oller Parameters as delivered condition Extended Parameters No Function Unit Step Min Max Code Value E00 Operation mode Note 5 Reserved and 9 Reserved 1 1 11 1 Open loop one valve 2 Open loop two valves 3 Closed loop one valve 4 Closed loop one application 6 Closed loop valve application 7 Closed loop valve valve 8 Closed loop application application 10 Closed loop no valve one feedback 11 Closed ...

Страница 19: ...f max rated current 2 000 E14 Dither Frequency Hz 0001 0001 0300 0130 E15 Select load store 1 0 1 0 Store into goal 1 Load from goal 0 E16 Action load store 1 0 1 0 no action 1 Start action 0 E17 Set value activation mode 1 off 1 3 off 4 digital 3 analogue active 1 5 digital SP 3 analogue active 2 only 4 digital active 3 only 5 digital active Off E18 Break output 1 off 1 5 off break off comp Posit...

Страница 20: ... gain adjustment V 0 001 9 999 9 999 d1 05 Signal A 0 001 9 999 9 999 d1 06 Signal B 0 001 9 999 9 999 d1 07 Current A A 0 001 0 000 5 000 d1 08 Current B A 0 001 0 000 5 000 d1 09 Total current A 0 001 0 000 5 000 d1 10 Desired value V 0 001 9 999 9 999 d1 11 Actual value feedback value V 0 001 9 999 9 999 d1 12 Lag error V 0 001 9 999 9 999 d1 13 Controller output V 0 001 9 999 9 999 Table 9 Dis...

Страница 21: ...ly in the card holder After switching on the power and the enable signal the power supply LED PW and the enable LED EN for should flash Verification of Parameters Before using the electronic card and swash plate pump compare the controller parameters C1 00 to C1 26 and the extended parameters E00 to E20 to the values in Table 5 and Table 6 Correct any differences in the parameters according to the...

Страница 22: ...z 30bdz Monitor V 10d 26z 16z 10b 18b Comparator Error A B p Pilot p T C D B A A B C D A B 1 2 3 B C A 18d Digital GND Switching Output 1A 24V int Set P 1 01 int Set P 1 02 int Set P 1 03 int Set P 1 04 int Set P 1 08 Sign Sign Ramp 0 Enable 0V ext SetP 1 02 10V U E SetP 1 06 U E SetP 1 06 SetP 1 06 10V Sensor Analoque GND 18 32 V 0V Strip Close to amplifier At least 6 PE Star Ref Outp 10V Ref Out...

Страница 23: ...alue is smaller than the set value lag error is positive the sensor gain is too small In this case increase the sensor gain C1 10 by 0 1V steps until the lag error D1 12 is set to zero Please pay attention that proper adjustment of the sensor gain is only possible for one maximum displacement If the pump has alternating pressure sides A and B with different maximum displacements the sensor gain is...

Страница 24: ... 0 1 243 5 64 783 9 A B C D EGF H I J K L I M F F N O P QR P S T U V W X8Y W Z _ba c a a a aedgf h i ded j k l m 48 n o 48 Änderung Revision BESCHREIBUNG DESCRIPTION p q r s r t p q rus ruvxw y p z p yu ...

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