LESA Messtechnik PSMEGA 1 Operating Manual Download Page 1 | Manualshive

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PS

MEGA 1

Microcontroller, Single pump control

Options

FS PSMEGA1Freiluftsäule

Messglocke V4A

Schwimmschalter

Tauchsensor

Operating Manual

www.lesa.de

PSMEGA1_2v0 / 04092020

LESA Messtechnik

Hegholt 59

22179 Hamburg

Germany

Phone +49 40 641 00 41

Fax +49 40 641 18 36

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Summary of Contents for PSMEGA 1

Page 1: ...e pump control Options FS PSMEGA1Freiluftsäule Messglocke V4A Schwimmschalter Tauchsensor Operating Manual www lesa de PSMEGA1_2v0 04092020 LESA Messtechnik Hegholt 59 22179 Hamburg Germany Phone 49 40 641 00 41 Fax 49 40 641 18 36 ...

Page 2: ...n menu images and notes on configuring the parameters 5 1 Table of possible settings 5 2 Supplements to the individual items in the configuration menu 6 0 Error reports in the display potential errors assistance 6 1 Table of possible fault messages 6 2 The settings in the menu cannot be changed 6 3 Motor contactor monitoring 7 0 Installation pneumatic and electrical connection and connection of 3 ...

Page 3: ...and maintenance of the switchgear must hold the requisite qualifications 2 3 Safety instructions for the operator Observe the existing regulations governing accident prevention the VDE specifications and stipulations of the local energy supply company When opening the device removal of the panel or terminal cover or working on the pumps the control must be switched off from the power supply throug...

Page 4: ...rnal audible alarm Collective fault alarm fixed voltage and potential free High water alarm potential free Memory number of pump starts Operating hours counter Ammeter Pump change Forced switchover High interference immunity Easy to operate ATEX mode Service mode Input for float switch dry run protection Analogue outputs 0 10 V and 4 20 mA Fault memory stores the last 4 faults Automatic display il...

Page 5: ... The green LED will blink If the pump is being run via the manual function then it will automatically shut off after 2 minutes and the green LED will flash irregularly The automatic and manual operation are shut down using this button The green LED is off The pump is switched based on the level The green LED is lit continuously If power is interrupted during manual mode then the control system wil...

Page 6: ...arm Is deactivated Is activated Is activated The fault information relay will be synchronized Instead of a flashing light it is possible to use a more economic steady burning light Thermal fault 1 Is deactivated Is activated Is deactivated There is no bimetallic contact alarm contact connected to terminal 12 13 Rot field fault Is deactivated Is activated Is activated in case the phase sequence is ...

Page 7: ... the menu 5 2 8 Error memory Last fault The last 4 errors that occurred remain stored in non volatile memory and can be retrieved in the menu under Last fault Caution Last fault 1 is the last fault that occurred If Last fault 1 is called up in the menu the last errors can be deleted from the memory with the acknowledge button 5 2 9 Rotary field error The rotary field monitoring monitors both the p...

Page 8: ...y language can also be changed when service mode is deactivated 5 2 17 Menu items data import and export The PSMEGA 1 offers the option of writing and reading configuration files 5 2 18 FatFS Filename At this point the file name is assigned for the configuration and log files The file name PSMEGA 1 is preset A code page can be opened by pressing the select acknowledge button A character can be sel...

Page 9: ... switch are functioning Reverse signals start stop level The settings for start and stop levels interfere Check level settings Reverse signals start flood level The settings for high water alarm and start level interfere Check settings for level Runtime error Pumps run without interruption for longer than the time set Check function of pump Floating switch malfunction Validation of floating switch...

Page 10: ...n must be paid that a right rotary field is created The terminals are labelled L1 L2 L3 N The PE terminals are implemented as a brass rail 7 3 1 Connection of the pump The connections L1 L2 L3 of the pump are directly attached to the motor contactor The protective earth conductor is connected to the remaining PE terminal The bimetallic contact which unlocks the pump after it has cooled down needs ...

Page 11: ...prox 24 volt In the delivered state the measuring range of the level sensor is set in such a manner that it matches the measuring range of the internal pressure sensor In the event that the level sensor should be connected with a different measuring range then the corresponding setting must be changed in the menu see section 5 2 14 The output is active i e the sensor is supplied with voltage by th...

Page 12: ...e 20 bis 50 C Dimensions 250 x 225 x 115 mm HxWxD Dimensions with cable gland and air connection Fuse 5 x 20 1AT alarm output Voltage supply for 4 20 mA sensor and float switch 24V DC Cable glands 2 x M25 x 1 5 1 x M16 x 1 5 3 x M16 x 1 5 blind plug Hose attachment 6 8 mm Other hose connections are available on request Software version Ver 0 3 When opening the device removal of the panel or termin...

Page 13: ...12 0 Annex Terminal block wiring diagrams Terminal connection of 3 motors Terminal connection of 1 motors Caution When connecting 1 motors the maximum connected load is 2 4 KW PSMEGA 1 www lesa de 13 ...

Page 14: ...Relay outputs signal inputs and analogue outputs PSMEGA 1 www lesa de 14 ...

Page 15: ...A 180 mm B 180mm o 5 0mm PSMEGA 1 www lesa de 15 ...

Page 16: ...le Alarmmodule GSM Module Messumformer Fernwirk Pumpsysteme Messglocken Pneumatische Leitung Schaltanlagenbau Automatisierung Fernwirktechnik Freiluftsäulen komplett bestückt mit PS1 LCD PS2 LCD Kompaktschaltschrank LCD2 System Metall GfK Außenschränke Leersäulen EVU Anschlusssäule Verschraubungen für pneumatische Leitung Schwimmschalter Tauchsensoren Ultraschallsensoren Stabsonden Druckschalter A...

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