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48

Display and Keypad

PW

EN

ER

SP1

SP2

SP3

SP4

RP0

IO1

IO2

IO3

+

-

X2

ER9.3-10

PW

EN

ER

SP1

SP2

SP3

SP4

RP0

IO1

IO2

IO3

+

-

X2

ER9.3-10

RIGHT

LEFT

ENTER

ESC

Status LED‘S

Status LED‘S+ / -

UP

DOWN

Interface RS232

Diagnose
Connector for
2 mm Plug

Solenoid A

Rampe deactivated

Power

Error

Enable

Display 4-Digit
7-Segments

Solenoid B

Setpoint

Actual
Value

Ground

Displayparameters (d1.01 - d1.13)

Status-LED‘s for
Digital Setpoints
S1.01 - S1.04

Status-LED
Digital Setpoint
S1.08

Not used

Fig. 2: Display and keypad

Fig. 2 shows the front face of the ER9.3-10 card. The function of these elements is described in
Table 3. The sockets “A” and “B” can be used to measure the solenoid currents independently. The
voltage is approximately 1V at 1A. The analogue set point “S1.06” can be measured at the socket
“SET”. The representation is 1:2 proportional to the measured value (half 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 parameters and measured values

Buttons UP,
DOWN, LEFT,
RIGHT, ESC and
ENTER

all operating, programming and saving may be performed with the buttons UP, DOWN, LEFT,
RIGHT, ESC and ENTER

Serial interface

RS232  - programming and accessing parameters via PC, communications to machine, or
from amplifier to amplifier

Measuring and
test jacks

Direct measurement of set point (SET), actual value (FB1), solenoid currents (A and B) and
internal values via the monitor output. (d1.01 ... d2.13) (Use 2 mm sockets)

Table 3: Function of display components

ATTENTION

The  electrical  wiring  must  be  checked  before  switching  on  the  supply  voltage.  Limit

switches  and  safety  devices  must  be  activated  to  avoid  uncontrolled  movements.

Carefully follow  relevant safety regulations.  Suitable emergency stop measures must

be taken.

Содержание ER9.3-10

Страница 1: ...o f 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 Reglerverst rker ER9 3 10 zur elektrohydraulischen Pumpenreglung der EATON Axialkolbenpumpen X und W Design Digital Amplifier And...

Страница 2: ...ll 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 T...

Страница 3: ...M N O P Q1R P S TVU WYX Z Z Z Z Z _ a b Z c d e f 27 g h 48 Adjustment of Zero Point on Swash Plate Angle Sensor 45 Verification of Control Behavior 47 Modifying Sensor Gain 47 Closed Loop Function 47...

Страница 4: ...ints 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 resolut...

Страница 5: ...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 a...

Страница 6: ...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 5...

Страница 7: ...r 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...

Страница 8: ...lues 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...

Страница 9: ...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 disp...

Страница 10: ...troller and amplifier ER9 3 10 has a display and keypad to change the card parameters Additionally it is possible to change the card parameters using the enclosed ER9 3 Tool with a PC via the RS232 se...

Страница 11: ...87 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 j q r s t 35 u v 48 Recall Default Values of a Single Parameter Recall Default Values of a...

Страница 12: ...ocket 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 co...

Страница 13: ...th 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...

Страница 14: ...amp 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 immediat...

Страница 15: ...P f f 1 3 1 39 48 Sensor adaption Solenoid A Solenoid B Swash plate angle Analogous const rise const time Prop Valve Vickers KDG4V Fig 6 Controller structure and definition of parameters...

Страница 16: ...mplifier card ER9 3 10 is used in connection with the fail safe function If the lag error value set value actual value is greater or less than the values set in parameters C1 21 and C1 22 for longer t...

Страница 17: ...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 Custom...

Страница 18: ...nit 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 va...

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...

Страница 20: ...5 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 00...

Страница 21: ...o the fail safe valve solenoid NOTE The switching output 20b can drive an inductive load with 24V and1A max If the fail safe valve solenoid has variant electrical values the control needs to be done u...

Страница 22: ...z Monitor V 10d 26z 16z 10b 18b Comparator Error A B p Pilot p T 1 2 1 2 a b A B 1 2 3 B C A 18d 26db 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 in...

Страница 23: ...oo 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 maxi...

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 dea j k l m 48 n o 48 nderung Revision BESCHREIBUNG DESCRIPTION p q r s r t p q rus ruvxw y p z p yu...

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