Hydac EDS 3400 Operating Instructions Manual Download Page 1

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Operating Instructions

(Translation of original

instructions)

Electronic Pressure

Switch

EDS 3400

-Guard for Hydraulic

Accumulators

-0

-3

Summary of Contents for EDS 3400

Page 1: ... Operating Instructions Translation of original instructions Electronic Pressure Switch EDS 3400 p0 Guard for Hydraulic Accumulators Part no 670000 Edition 2018 07 30 E ...

Page 2: ...RAMETERISATION WITH HYDAC PROGRAMMING ADAPTER ZBE P1 000 9 10 Output settings 10 10 1 SWITCHING OUTPUTS 10 10 1 1 Setting of the switch point SP2 Accumulator charge twopoint mode 10 10 1 2 Setting of the pre charge pressure monitoring 11 10 2 SETTING RANGES FOR THE SWITCHING OUTPUTS 11 10 3 ANALOGUE OUTPUT 11 11 Basic Settings 12 11 1 MAIN MENU 12 11 2 EXTENDED FUNCTIONS 13 12 Changing the Basic S...

Page 3: ...es not apply in cases of intent and gross negligence Moreover it does not apply to defects which have been deceitfully concealed or whose absence has been guaranteed nor in cases of culpable harm to life physical injury and damage to health If we negligently breach any material contractual obligation our liability shall be limited to foreseeable damage Claims due to the Product Liability shall rem...

Page 4: ...ecommendations For torque value see Chapter 18 Technical data Installation recommendation Safety and shut off block SAF It is recommended to mount the p0 onto a safety and shut off block SAF which is usually located close to the hydro accumulator Bladder accumulator vent hole If using bladder accumulators the vent hole at the oil valve can also be used When mounting the p0 Guard on the vent hole o...

Page 5: ...hort as possible x Use shielded lines e g LIYCY 4 x 0 5 mm x The cable screening must be fitted by qualified personnel subject to the ambient conditions and with the aim of suppressing interference x Keep the unit well away from the electrical supply lines of power equipment as well as from any electrical or electronic equipment causing interference 5 Control elements of the EDS 3400 x Descending ...

Page 6: ...p2 RP2 Add on functions ef EF Reset res RES No No No Yes Yes Yes set back Lower pressure value when falling below the monitoring is terminated P LoU P LoW Outlet 2 ov2 Ou2 N O when hysteresis function is active kno HNO N C when hysteresis function is active Kn HNC Current output i I Voltage output v U Unit conversion vni Uni Unit in bar bar bar Unit in MPa mpa MPa Unit in psi Ps psi Max value k Hi...

Page 7: ...er operating pressure RP2 The following applies RP2 SP2 x In the main menu please set the value for the upper operating pressure SP2 applying in your system x In the main menu please set the value for the lower operating pressure RP2 applying in your system x Set P Low in the menu expanded functions x Operate the system under the normal operating conditions x Apply the upper and lower operating pr...

Page 8: ...small sensors and actuators by means of a wake up signal In this mode Pin 4 serves as a communication pin pin connection see chapter 17 The master is able to communicate with the pressure switch in order to change parameters or to read out measured values The centre LED flashes 9 Parameterisation 9 1 PARAMETERISATION VIA IO LINK MASTER The pressure switch can be parameterised via the IO Link inter...

Page 9: ...be parameterised via the device keys 9 3 PARAMETERISATION WITH HYDAC PROGRAMMING DEVICE HPG P1 000 Connection with standard cable Device 1 HPG P1 2 3 4 1 2 3 4 Ub 0 V 1 2 3 4 Ub 0 V Q1 C 9 4 PARAMETERISATION WITH HYDAC PROGRAMMING ADAPTER ZBE P1 000 Connection with standard cable Device 1 ZBE P1 2 3 4 1 2 3 4 L L USB Q2 QA PC Q1 C ...

Page 10: ...imit of the measuring range 10 1 1 Setting of the switch point SP2 Accumulator charge twopoint mode One switch point and one switch back point can be set for each switching output The particular output will switch when the pre set switch point is reached and then switch back when the level drops below the switch back point Example for switch point 2 N C and N O function Abbreviations SP2 switch po...

Page 11: ...back value is just below the lower switch value Example Abbreviations FL1 Lower switch value 1 10 2 SETTING RANGES FOR THE SWITCHING OUTPUTS Measuring range Lower limit of RP2 FL1 Upper limit of SP2 Minimum difference betw RP2 and SP2 Increment in bar in bar in bar in bar in bar 0 40 0 4 40 0 4 0 1 0 100 1 100 1 0 2 0 250 2 5 250 2 5 0 5 0 400 4 400 4 1 0 690 7 690 7 1 All ranges shown in the tabl...

Page 12: ...asic 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 p0 Guard with a measuring range of 0 250 bar 11 1 MAIN MENU FHI Max value output 1 only display ...

Page 13: ...EDS 3400 13 Status 2018 07 30 HYDAC INTERNATIONAL GMBH Part No 670000 E 11 2 EXTENDED FUNCTIONS Td Hi Max value pre set may not be changed ...

Page 14: ...The function Cali enables the calibration of the sensor offset The current pressure is saved as the new offset This is possible in the range of 3 of the instrument rated pressure x In the extended functions menu please press the key until Cali appears x Press the mode key x Press to select YES and confirm by pressing the mode key neW appears in the display when a calibration has been carried out i...

Page 15: ... data error has been detected in the saved settings Possible causes are strong electromagnetic interference or a defective component Action Press mode and confirm RES by pressing Yes The factory settings will be restored for all adjustable parameters and all minimum and maximum values will be deleted Enter the data again from the beginning E 12 An error was detected in the saved calibration data P...

Page 16: ...rt No 670000 E 17 PIN connection M 12x1 4 pole Pin Signal Description 1 L UB 2 Q2 QA Switching output for the accumulator charging function SP2 Analogue output 3 L 0 V 4 Q1 C Switching output for the p0 guarding function SP1 IO Link communication Q2 QA Q1 C 3 ...

Page 17: ...10 ms Long term drift 0 3 FS year typ Ambient Conditions Compensated temperature range 10 70 C Operating temperature range 25 80 C 25 60 C for UL spec Storage temperature range 40 80 C Fluid temperature range 25 80 C mark EN 61000 6 1 2 3 4 mark1 Certificate No E318391 Vibration resistance according to DIN EN 60068 2 6 at 0 500 Hz 10 g Shock resistance according to DIN EN 60068 2 27 11 ms 50 g Pro...

Page 18: ...rs Data Storage Local Parameterisation Local User Interface Communication IO Link revision V1 1 support V1 0 Transmission rate baud rate 3 38 4 kBaud COM2 Minimum cycle time 5 ms Process data width 32 bit SIO mode supported Yes M sequence capability PREOPERATE TYPE_0 OPERATE TYPE_2_2 ISDU supported 3 Connection with unscreened standard sensor line possible up to a max line length of 20 m 19 Order ...

Page 19: ... Female connector right angle with 2 m cable Part No 6006790 ZBE 06 05 4 pole Female connector right angle with 5 m cable Part No 6006789 Colour code Pin 1 brown Pin 2 white Pin 3 blue Pin 4 black 20 2 FOR MECHANICAL CONNECTION ZBM 3000 Clamp for wall mounting screw type fitting Material of lower section TPE Santoprene 10187 Material of top section Steel strip DIN 95381 1 4571 Part No 3184630 ...

Page 20: ...r 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 Splash guard Material Elastollan S60 A15 SPF 000 Part No 3201919 ...

Page 21: ...tatus 2018 07 30 HYDAC INTERNATIONAL GMBH Part No 670000 E 21 Instrument dimensions ISO 1179 2 connector M12x1 4 pole 6hex SW27 Diameter Housing adjustable 340 Display adjustable 270 Elastomer profile gasket Din3869 ...

Page 22: ...epairs 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 For applications or operating conditions not described please contact the relevant technical department If you have any questions sug...

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