VAF instruments PEM2, Technical Manual

Page 1: ...tructions for installation operation and maintenance 662B PEM2 TOUCH SCREEN For T Sense optical torque and TT Sense optical thrust and torque measuring systems Publication nr TIB 662B GB 0616 Supersed...

Page 2: ...7 1 General 14 7 2 Displayed parameter and engineering units 14 7 3 Explanation of the parameters 14 7 3 1 Torque 14 7 3 2 Shaft speed 14 7 3 3 Power 14 7 3 4 Thrust option 14 7 4 Operating instructio...

Page 3: ...ROUBLE SHOOTING 22 15 1 PEM2 malfunction 22 15 2 No torque signal 22 16 CERTIFICATES 22 16 1 EMC classifications of the PEM2 22 17 DRAWINGS 23 18 ABBREVIATIONS 29 19 SPARE PARTS 29 20 WARRANTY CONDITI...

Page 4: ...stallation and operation read this manual completely before installing the equipment and starting operations For any additional information contact VAF Instruments B V Tel 31 78 618 3100 Vierlinghstra...

Page 5: ...surement optional is provided Displaying of parameters The PEM2 touch screen can be installed in a control cabinet or control panel Remark Optional 4 20 mA analogue output can be integrated in the sta...

Page 6: ...ONS There are no special safety instructions for the equipment 5 UNPACKING Let the equipment acclimatize inside the closed box for at least one hour at the location where the system will be installed...

Page 7: ...no ON OFF switch on the PEM2 touch screen When the power supply is switched on these screens will turn on Check if the inputs show any errors If that is the case the connection s or connected equipmen...

Page 8: ...uch screens which can be connected by RS485 Modbus serial connection is two Figure 2 T Sense torque sensor connected to one PEM2 touch screen Figure 3 Example of T Sense torque sensor connected to two...

Page 9: ...lays or electromagnets must be avoided 2 All cable connections should be made using cables as specified in section 6 4 3 Connect the RS485 Modbus cable from the stator control box and 24VDC power supp...

Page 10: ...l wiring connections Turn on power and observe several readings like torque shaft speed power etc If not check wiring and verify whether the inputs are in agreement with actual value Important notes N...

Page 11: ...in terminal COM2 at touch screen 2 as described in Figure 6 The cable connecting the two touch screens is a Modbus RS485 cable as specified in section 6 4 Check for correct DC supply power and integri...

Page 12: ...bits 8 Stop bits 1 Parity None Function code 3 Holding Registers All the by VAF Instruments presented register addresses are described in a file called T Sense _Modbus_tags In this file the applicabl...

Page 13: ...put and output cables at the stator control box and PEM2 touch screens Cable specification IC 01 Integrated antenna cable 5m VAF supply IC 02 Integrated stator cable 5m VAF supply IC 03 Power supply 1...

Page 14: ...S 7 3 1 Torque The torque signal measured in the rotor part is sent wireless via the stator antenna to the electronics in the control box In this control box the signal is converted to a RS485 Modbus...

Page 15: ...y are easy to operate and self explaining By pressing the grey keys at the touch screen the next menu is selected or specific values can be changed Browsing through the menus by using the and the keys...

Page 16: ...een submitting information about the actual Torque Propeller Speed and Power at the Propeller The bar graphs are specially designed to have a clear overview of the situation The Avg 1hr power indicato...

Page 17: ...volutions made by the shaft are available at the lower part of the screen The Total Energy value jumps from kW to MW to GW min 0 000 kW and max 9999 GW The Total Revolutions value jumps from E3 to E6...

Page 18: ...ave a clear overview of the actual Torque Shaft Speed and Power it is possible to change the displayed bar graph range in the Settings Menu Push the grey sections on the screen and change the Min or M...

Page 19: ...Numeric Keypad Push Set to save the date and time in the PEM2 system 7 5 6 Alarm Settings Figure 17 Alarm Screen In case the PEM2 touch screen detects that output data is missing the system will gener...

Page 20: ...r minute rpm Total energy is calculated from the integrating shaft power over time Total energy E Total energy kWh The thrust quotient indicates the amount of thrust generated per MW propulsion power...

Page 21: ...rectly so that re installation of the PEM2 can be done without any errors Disconnect all the input and output wires Store the PEM2 in a box in a cool and dry place so that the PEM2 cannot be damaged 1...

Page 22: ...eck wires for damage Check the connections in the stator control box or at the PEM2 touch screen Check if the Modbus wires A and B are not swapped but connected in the right way 16 CERTIFICATES For a...

Page 23: ...23 17 DRAWINGS Drawing 1 0897 1056...

Page 24: ...24 Drawing 2 0815 2003...

Page 25: ...25 Drawing 3 0815 2004...

Page 26: ...26 Drawing 4 0815 2014...

Page 27: ...27 Drawing 5 0815 2008...

Page 28: ...28 Drawing 6 0815 2013...

Page 29: ...g Unit part of the PEM3 efficiency monitoring system CPU Central Processing Unit TFT Thin Film Transistor Liquid Crystal Display PCAP Projected Capacitive LED Light Emitting Diode LCD Liquid Crystal D...

Page 30: ...d installed All costs accruing above the single obligation described in the first sentence such as are not restricted to shipment costs travelling and accommodation costs or disassembly or assembly co...

Page 31: ...product or allows it to be commenced then every agreement with regard to guarantee shall be void 6 Claims regarding defects must be submitted in writing as quickly as possible and not later than 14 d...

Page 32: ...32 Revision 0616 Chapter 1 1 warning added Pictures photos numbered and section links added...

Page 33: ...etherlands P O Box 40 3300AADordrecht The Netherlands T 31 78 618 3100 sales vaf nl www vaf nl Specifications subject to change without notice VAF Instruments B V is an ISO 9001 Certified Company Agen...