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Summary of Contents for Hydac EDS 3400
- Page 1 Electronic Pressure Switch EDS 3400 -Guard for Hydraulic Accumulators Operating Instructions (Translation of original instructions)
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Page 2: Table Of Contents
Parameterisation 9.1 PARAMETERISATION VIA IO-LINK MASTER 9.2 MANUAL PARAMETERISATION ON THE DEVICE 9.3 PARAMETERISATION WITH HYDAC PROGRAMMING DEVICE HPG P1-000 9.4 PARAMETERISATION WITH HYDAC PROGRAMMING ADAPTER ZBE P1-000 9 10 Output settings 10.1 SWITCHING OUTPUTS 10.1.1 Setting of the switch point (SP2) - Accumulator charge, twopoint mode 10.1.2 Setting of the pre-charge pressure monitoring... -
Page 3: Safety Information
-Guard that the hydro accumulator has discharged completely before use. The function of the p -Guard can be combined with the following HYDAC accumulator systems: Bladder accumulators, piston accumulators, diaphragm accumulators, metal bellows accumulators as well as back-up type hydraulic accumulators and accumulator stations. -
Page 4: Additional Functions
Assembly The installation of the EDS 3400 is carried out on the fluid side. The EDS 3400 is mounted via the pressure port as close as possible to the accumulator (Example: to the left of the diaphragm accumulator via a safety and shut-off block SAF). -
Page 5: Control Elements Of The Eds 3400
EDS 3400 CAUTION: The EDS 3400 must be fitted using a suitable open-end wrench (across flats 27) on the hexagon nut of the pressure connection. Inappropriate installation methods, such as manually fitting above the housing can damage the housing or even cause the device to fail completely, due to the rotatability of the EDS 3400. -
Page 6: Reading The Digital Display
EDS 3400 Reading the digital display Representation on ASCII Description 7-segment display representation Accumulator precharge p Switch-of value not yet determined n. A . n.A. Actual system pressure Max value pre-set, output 1 (display only) Switch point, output 1 Switch point, output 2... -
Page 7: Commissioning
RP2 and P.Low. The pressure must be P.Low when the hydro accumulator is completely emptied in order to enable the software of the EDS 3400 to complete the monitoring and to show p0 in the display. Check if p is displayed in the "main menu". -
Page 8: Operation Modes
For detailed information on IO-Link device parameters, factory defaults, process and diagnostic data, supported standard system commands as well as additional HYDAC device specific system commands for the various product versions (part numbers), please refer to the corresponding IODD (IO Device Description). -
Page 9: Manual Parameterisation On The Device
EDS 3400 MANUAL PARAMETERISATION ON THE DEVICE The EDS 3400 can be parameterised via the device keys PARAMETERISATION WITH HYDAC PROGRAMMING DEVICE HPG P1-000 (Connection with standard cable) HPG P1 Device Q1 / C PARAMETERISATION WITH HYDAC PROGRAMMING ADAPTER ZBE P1-000... -
Page 10: Output Settings
EDS 3400 10 Output settings 10.1 SWITCHING OUTPUTS The EDS 3400 has 2 switching outputs whose switching behaviour (setting pre-charge pressure monitoring or twopoint mode) is parameterisable. In addition to the IO-Link Smart Sensor Profile Specification, a switch and switch-back delay can be set in HYDAC IO-Link sensors. -
Page 11: Setting Of The Pre-Charge Pressure Monitoring
EDS 3400 10.1.2 Setting of the pre-charge pressure monitoring The pre-charge pressure monitoring is determined by the switching value ("FL1). This is calculated as described in the following and can be checked in the main menu. = T.VAL – Td.Lo The output switches as soon as p leaves this range. -
Page 12: Basic Settings
EDS 3400 11 Basic Settings The EDS 3400 can be adapted to suit the particular application as required by changing multiple settings. These settings are combined in a menu shown by the example of a –Guard with a measuring range of 0 .. 250 bar. -
Page 13: Extended Functions
EDS 3400 11.2 EXTENDED FUNCTIONS Td.Hi: Max value, pre-set (may not be changed) Status: 2018-07-30 HYDAC INTERNATIONAL GMBH Part No.: 670000 E... -
Page 14: Changing The Basic Settings
EDS 3400 12 Changing the Basic Settings NOTE: When the menu is activated, no switching operations are carried out! NOTE: If there has been no activity in this menu for approx. 60 seconds, the menu will automatically close and any changes you have made will not be applied. -
Page 15: Program Enable
EDS 3400 15 Program enable The instrument has a program enable which must be set to change the settings. The program enable can be set or cancelled during operation. It provides protection against unintentional alterations of settings. 15.1 CHANGING THE PROGRAM ENABLE In the extended functions menu, please press the key "... -
Page 16: Pin Connection
EDS 3400 17 PIN connection M 12x1, 4 pole Q1/C Q2/QA Signal Description Q2/QA Switching output for the accumulator charging function (SP2) / Analogue output Q1/C Switching output for the p – guarding function (SP1) / IO-Link communication Status: 2018-07-30 HYDAC INTERNATIONAL GMBH Part No.: 670000 E... -
Page 17: Technical Data
EDS 3400 18 Technical Data Input data Measuring ranges 40 100 400 690 Overload pressures 80 200 800 1000 Burst pressure bar 200 500 1000 2000 2000 Mechanical connection G1/4 A ISO 1179-2 Tightening torque, recommended 20 Nm Parts in contact with fluid Mech. -
Page 18: Order Details
EDS 3400 Relevant data for IO-Link: Download the IO Device Description (IODD) from: https://ioddfinder.io-link.com/#/ Features Block Parameters Data Storage Profile Characteristic 0x0001 (Device Profile: Smart Sensor), 0x8000 (Function Class: Device Identification), 0x8001 (Function Class: Binary Data Channel), 0x8002 (Function Class: Process Data Variables) -
Page 19: Accessories
EDS 3400 20 Accessories 20.1 FOR ELECTRICAL CONNECTION ZBE 06 (4 pole) Female connector, right-angle Part No.: 6006788 ZBE 06-02 (4 pole) Female connector, right-angle with 2 m cable, Part No.: 6006790 ZBE 06-05 (4 pole) Female connector, right-angle with... - Page 20 EDS 3400 ZBM 3100 Clamp for wall-mounting - weld-type fitting - (Material of welding bridge: QSTE340TM, zinc coating EN 12329 FE/ZN8/B; Material of lower section: TPE Santoprene 10187; Material of top section: Steel strip DIN 95381-1.4571) Part No.: 3184632 ZBM 3200...
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Page 21: Instrument Dimensions
EDS 3400 21 Instrument dimensions Display adjustable 270° Housing adjustable 340° 6hex-SW27 ISO 1179-2 Elastomer profile gasket Din3869 Diameter connector M12x1 4-pole Status: 2018-07-30 HYDAC INTERNATIONAL GMBH Part No.: 670000 E... - Page 22 Fax: +49 (0) 6897 509-454 Email: speichertechnik@hydac.com Web: www.hydac.com HYDAC Service For enquiries regarding repairs, please contact HYDAC HYDAC SYSTEMS & SERVICES. HYDAC SYSTEMS & SERVICES GMBH Hauptstr. 27 D-66128 Saarbruecken Germany Phone: +49 (0)6897 509-1936 Fax: +49 (0)6897 509-1933 NOTE The information in this manual relates to the operating conditions and applications described.
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