Table of Contents
Summary of Contents for Hydac EHCD-AP011 D Series
- Page 1 HYDAC System GmbH Technical Documentation E 2.417.B1/09.12 Plug Amplifier Universal power plug for proportional valves EHCD-AP011XXXD / EHCD-AP012XXXD Copyright © HYDAC System GmbH, 21.09.2012 Note ISO 16016 proprietary notice...
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Page 2: Table Of Contents
IPWM (solenoid current controller I portion) ..................20 5.2.17 PROCESS DATA (Monitoring) ......................20 Annex................................. 21 Monitored Error Sources ..........................21 Troubleshooting ............................21 Remarks................................22 Page 2 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 3: General Information
The interface box is looped into the valve cable with an M12 plug con- nector (DESINA standard). The parameter configuration is effected using our configuration software. Page 3 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 4: Symbols Used
All rights reserved with regard to the grant of patents or registration of utility mod- els or designs. Page 4 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 5: General Safety Information
When not in use the module must be protected from exposure to the elements, contami- nation and mechanical damage. The module must be disposed of in accordance with national statutory provisions. Page 5 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 6: General Description Of Unit Design
Free configuration of ramps, MIN and MAX, DITHER (frequency, amplitude) and • PWM frequency Output current 1.2 A / 2.5 A • Adaptable to all standard proportional valves • Page 6 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 7: Description Of The Unit
Dreh- schalter Button Down Taste Ab Button Up Taste Auf Type-label Typenschild Rectangle Plug / Rechteck Verbinder Type: A EN 175301-803 Rubber-seal / Dichtung M12/5 plug Page 7 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 8: Operation And Ambient Conditions
Switched inductances (relays and valve coils connected to the same power supply) must always be provided with appropriate surge protection directly at the coil. Page 8 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 9: Commissioning
(together with the interface box). Switching on the The hydraulics can now be switched on. hydraulics Optimize adjustment Now optimize the adjustments like RAMP times, MIN and MAX. Page 9 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 10: Manual Configuration
5. The parameters are stored automatically (approx. 1 second after the last parameter adjust- ment). The manual adjustment will be finished after 60 seconds. Page 10 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 11: Technical Description
LED Yellow OFF: no power supply System is ready for operation Flashing: Error detected: Only active when SENS = ON Active in manual mode only PARAMETER Page 11 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 12: Circuit Diagram
LIN Bus Control program Communication Commands: Kommunikation - LG (Languages) - MODE (Expert or Standard) - SENS 4.4 Typical Wiring Scheme Plug amplifier plus USB interface-box Page 12 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 13: Analog Input Wiring
65 (with gasket) Temperature range [° C] -20-65 (consider the current range) Storage temperature [° C] -20-70 Connections M12, 5-pole (DESINA standard) EN 61000-6-2: 8/2002 EN 61000-6-3: 6/2005 Page 13 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 14: Parameters
X= 60-400 (120) PWM frequency X= 60-2650 (500) PPWM X= 0-30 (1) Solenoid current controller P portion IPWM Solenoid current controller I portion X= 4-500 (40) Page 14 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 15: Description Of Parameters
Other group functions cause the command list to be switched in a context-sensitive manner so that only the com- mands relevant for a particular functions are shown. Page 15 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 16: Ain (Analog Input Scaling)
20 mA – 4 mA) will be gained to the range of 100 % (20 mA). The devices are supplied as a voltage or current versions and can therefore be changed only in the scaling, which is not usual changeover active. Page 16 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 17: Lim (Signal Monitoring)
Unit Group R:UP X= 1-10000 R:DOWN X= 1-10000 This parameter is specified in [ms]. The ramp time is separately set for UP and DOWN. R:DOWN R:UP Page 17 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 18: Min (Dead Band Compensation)
If the MIN value is adjusted to high, this will have an effect on the minimum output current (minimum velocity or pressure). 100% 100% Input TRIGGER Page 18 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 19: Pol (Output Polarity)
DITHER has been optimized. If the PWM frequency is less than 500 Hz the DITHER amplitude DAMPL should be set to zero. Page 19 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 20: Pwm (Pwm Frequency)
Demand value (according to the profile generator) Control signal Solenoid current A The process data are the variables which can be continuously observed on the monitor or on the oscillo- scope. Page 20 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 21: Annex
Internal data error: push the Save command button to clear the data error. The system reloads the DEFAULT data. The configuration software enables the error to be directly localized via the monitor. Page 21 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012... -
Page 22: Remarks
HYDAC System GmbH 7 Remarks Page 22 of 22 EHCD-AP011XXXD / EHCD-AP012XXXD E 2.417.B1/09.12 © HYDAC System GmbH, 21.09.2012...
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