Eltorque EQS 1374 User Manual Download Page 31 | Manualshive

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5.4 Control system examples

Fig. 32: Stand-alone valve and pump control with operator stations.

CAN OPEN

CAN OPEN

Power supply
230VAC 50/60Hz

ETHERNET

Operator Station

17" touch m compact PC

Mounted in PLC cabinet door

Master panel

LOOP 1

Digital

IO

Pump control

Start / stop command
Started / stopped feedback
Failure feedback

PUMP 1

PUMP 2

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Summary of Contents for EQS 1374

Page 1: ...Page 1 of 41 User Manual EQS 1374 MT50 MT150 Electrical Multi turn Valve Actuators Revision Date 24 02 2022 ...

Page 2: ...Rolls Royce Marine UT valve manifolds 15 3 4 Operating conditions 16 3 5 Actuator duty type 16 3 6 Manual operation 17 4 Installation 20 4 1 Mounting actuator on valve 20 4 2 Electrical installation 22 4 3 Pinout 23 4 3 1 Digital Interface 24 4 3 2 CAN Interface 25 4 3 3 Dual CAN Interface 26 4 4 Earthing of product 26 4 5 Configuration of actuator 27 4 5 1 Selecting correct configuration 27 5 Mai...

Page 3: ...s are fully electric and can be connected in series They offer a plug and play solution with low installation costs and high level of security By combining the Eltorque actuators with the Eltorque Hybrid Marine Cable the cost of installation is even further reduced The Electric serial connected actuator installation eliminates the cable clutter transportation loss air or oil leakage associated wit...

Page 4: ...MT50 1 0 with CANopen Interface for DN80 MT50 1 0 with Digital Interface for DN80 AC version MT50 1 0 with Digital Interface for DN80 DC version MT50 1 0 with CANopen Interface for DN100 MT50 1 0 with Digital Interface for DN100 AC version MT50 1 0 with Digital Interface for DN100 DC version MT150 1 0 with CANopen Interface for DN125 MT150 1 0 with Digital Interface for DN125 MT150 1 0 with CANope...

Page 5: ...cable Specific alarms including over torque and temperature providing high operation safety Fast and precise motor reduces the closing time 1 4 Area of use Eltorque actuators are an ideal choice in a wide range of Maritime and Onshore systems including but not limited to Cargo handling Bilge and ballast Tank gauging SPS system Anti heeling systems RSW systems Bulk handling Fuel systems Hydro power...

Page 6: ...ferred to in the manual Note Note is used to draw attention to important or helpful information Caution A caution is used when there is a danger that the equipment is damaged if you do not follow the instructions Warning is used to draw attention to information of very high importance for example to avoid injuries to personnel 1 8 Related documentation This manual refers to the following documenta...

Page 7: ...uite a few advantages More reliable communication More nodes per network More control and configuration features are available Higher performance CANopen CANopen is a higher level protocol and is running on top of the CAN protocol for all Eltorque actuators The standard consists of an adressing scheme for the nodes on the CAN bus and several small protocols for communicating with each node In term...

Page 8: ...range Definition of position The outgoing shaft is outside the defined position area PF Power factor PCB Printed circuit board PLC A Programmable Logic Controller is a digital computer used for automation of industrial processes such as control of machinery on factory assembly lines measurement and control of process plants etc RSW Refrigerated sea water system SDoC Supplier Declaration of Conform...

Page 9: ...Chapter 4 covers the mechanical installation on valves and the electrical installation of power and control signal The reader group for this chapter is installation personnel Chapter 5 provides maintenance and troubleshooting information The reader group for this chapter is installation and maintenance personnel Appendix A gives an overview of torque recommendations The reader group for this chapt...

Page 10: ...rding to applicable laws and regulations Ensure that all such work is done according to applicable laws and regulations Service must always be performed by trained personnel 2 1 Care and cleaning of actuator Caution Do not use ammonia alkaline cleaners lye or strong acid for cleaning as this can damage the protective anodized layer of the product surface Caution Do not use high pressure power wash...

Page 11: ...Page 11 of 41 This page is left intentionally blank ...

Page 12: ...rial connection of power supply and fieldbus wiring Threaded holes in actuator capsule Use IP68 glands for all wires EMC type for fieldbus wiring Control interfaces Digital 2 DI Open Close 3 DO Open Closed Alarm CANopen Fieldbus Max 127 nodes per network allows positioning and other extended control of actuator Position sensor Absolute position sensor provides correct feedback even after a power f...

Page 13: ...Page 13 of 41 MT50 MT150 Fig 3 External dimensions 411 550 146 274 ...

Page 14: ...ndicator 5 Valve position scale 6 Manual Operation shaft cover 7 Crank handle for manual operation 8 Status indicator LED Closed YELLOW Closing Blinking YELLOW Open GREEN Opening Blinking GREEN Stopped or positioned Flashing GREEN Alarm RED 9 Top Cover 10 Driving pins Front view Top view Bottom view Fig 4 External construction 1 2 5 3 4 6 7 8 10 4 9 ...

Page 15: ...e is opened This allows flow in both directions Fig 5 1 box 2 cell X over and Bilge valve manifolds When globe valves are operated the maximum torque is required near closed position Forces from the flowing medium will push the plug up or downwards depending on flow direction Note The force will increase with both pressure and valve size Friction in the bonnet and stem threads increases both when ...

Page 16: ...internal temperature becomes too high it will send out an alarm signal via the control interface Should the temperature continue to rise the actuator will shut down the motor until temperature decreases to a safe level To avoid problems with over temperature alarms and actuator shutting down duty cycle requirements should be considered before selecting actuator Fig 6 Open Close and positioning dut...

Page 17: ... tools 1 Unscrew and remove Manual Operation shaft cover Fig 7 Removing MO shaft cover 2 Attach crank handle on MO shaft 3 Turn Clockwise to close or Counter clockwise to open valve 4 Valve position can be seen on the visual indicator scale 5 When MO is completed remove crank handle and refit it onto its holder Fig 8 Visual valve position indicator Fig 9 Manual operation features Open Close 5 3 2 ...

Page 18: ...tuator cannot be operated remotely until the cover is replaced and tightened against the top cover The actuator s indicator LED will be Red when cover is removed and motor current will be switched off 6 Refit and tighten MO shaft cover until it stops against top cover Fig 10 Refitting MO shaft cover ...

Page 19: ...Page 19 of 41 This page is intentionally left blank ...

Page 20: ...ake sure there is sufficient space for installation service and manual operation above and around it Fig 11 Space for installation service and manual operation 1 Remove hand wheel for manual operation 2 Unscrew and remove the 4 fastening screws for the valve bonnet Note These screws must be discarded as longer ones are required to fasten the actuator Fig 12 Removing hand wheel and fastening screws...

Page 21: ...down Fig 13 Installing valve stem adapter 5 Lower the actuator onto the valve ensuring that the driving pins fit into the holes of the valve adapter Fig 14 Lowering actuator onto valve 6 Use the crank handle and turn the manual operation shaft to align the actuator s fastening holes with the valve s fastening holes See section 3 6 for more information 7 Fasten the actuator with the supplied screws...

Page 22: ...ade by personnel with the appropriate skills and competence Ensure all such work is done according to applicable laws and regulations 1 Loosen top cover fastening screws 4 pcs 2 Remove top cover by pulling is straight out Note Make sure top cover gasket does not fall out Fig 16 Removing top cover 1 ...

Page 23: ...E terminals Note 3a 3b for MT50 are AC L N G 24VDC Wago connectors respectively 4 Install the control signal cables through the cable glands on the left and connect them according to section 4 3 4 3 Pinout The following chapter documents the pinout and placement of the communication terminal X1 for different communication protocols interfaces CAN and Dual CAN include an example for hooking up 1 2 ...

Page 24: ...erface terminals 4 3 1Digital Interface Fig 22 and Fig 23 show pinout and the Digital interface terminal mounted on the PCBA Fig 21 Pinout of Digital interface Fig 22 Picture of PCBA with Digital interface An example of a hook up diagram for Digital interface is shown in fig 24 Fig 23 Two examples for Digital Interface 1 8 ...

Page 25: ...shows an example of CAN loop with termination on the last actuator in the loop Fig 24 Pinout CAN interface Fig 25 Picture of PCBA with CAN interface An example of a CAN network with CAN interface is shown in Error Reference source not f ound Fig 27 Fig 26 An example of a n 2 node CAN installation with a termination on the last node A 1 A 4 B 1 B 4 ...

Page 26: ...t For maximum personnel and equipment protection in maritime installations Eltorque recommends that the earthing methodology follows guidelines for earthing in maritime installations published by The Norwegian Electrical Safety Directorate Failing to do so may void the warranty This guideline is available online but can be supplied by Eltorque on request Exception Field equipment shall be earthed ...

Page 27: ...t up which allows accurate adjustments depending on valve and control system characteristics Fig 30 Torque force speed region settings and Indicator LED functionality As described in section 3 3 the force required to operate valves is depending on the pressure of the flowing medium which can be calculated by the following formula N PA F A F P where F is the force in N P is the pressure A is the ar...

Page 28: ...uators in the network have a unique Node ID and that it is set correctly according to the layout of the control system In case the actuator has a Digital interface the Fieldbus settings will be replaced by settings related to inversion of input and output signals Valve size DN50 DN80 DN100 DN125 DN150 Valve diameter mm 50 80 100 125 150 Number of turns 5 7 9 14 16 Valve area mm2 1963 5027 7854 122...

Page 29: ...eveal any damages caused by mechanical impact corrosion etc Top cover gasket and manual operation shaft seal should be lubricated with suitable lubricants if they appear to be dry 5 2 Spare parts 1 Control Interfaces Part No Description MT50 020 1 MT50 CANOPEN INTERFACE 1 0 MT50 DIGITAL INTERFACE 1 0 MT150 020 1 MT150 CANOPEN INTERFACE 1 0 MT150 DIGITAL INTERFACE 1 0 Note If control interface is r...

Page 30: ...standby mode for 15 minutes or more Actuator s alarm output is active on a fieldbus system it gives temperature alarm The actuator does not respond to control signals Indicator LED is RED Actuator has over heated and the motor current is shut down to prevent damage Make sure surrounding temperature is within limits and that the duty type requirements are followed See section 3 for more details The...

Page 31: ...control with operator stations CAN OPEN CAN OPEN Power supply 230VAC 50 60Hz ETHERNET Operator Station 17 touch monitor compact PC Mounted in PLC cabinet door Master panel LOOP 1 Digital IO Pump control Start stop command Started stopped feedback Failure feedback PUMP 1 PUMP 2 ...

Page 32: ...Page 32 of 41 Fig 33 Example of control screen layout ...

Page 33: ...m as an integrated part of a larger control system ETHERNET Ethernet to CANopen Converter for Valve Control Main control system 1 Power supply 230VAC 50 60Hz serial power Power supply 230VAC 50 60Hz serial power Main control system 2 CANopen ...

Page 34: ...Page 34 of 41 Fig 35 24VDC power supply and Digital interface ...

Page 35: ...Page 35 of 41 This page is left intentionally blank ...

Page 36: ...ng flange Requirements DIN 125A minimum 200HV A4 Lubricate washer surface and underside of bolt head with a lubricant resulting with a friction coefficient 0 08 to 0 14 between bolt head and washer Lubricant shall not contain aluminum zinc or copper To prevent galling when using stainless steel fasteners lubricant containing MoS2 is recommended Use thread lock Loctite 222 or similar on bolt thread...

Page 37: ...Page 37 of 41 This page is left intentionally blank ...

Page 38: ......

Page 39: ... go directly The PCB shall be earthed to the actuator housing from own cable Outer braided screen shall be connected to PE earth at both ends Heat Shrink Tubing shall be used on visible wires inside actuator Inner Screen shall be connected to IE IS earth in the control cabinet The other end shall be floating in the actuator floating thru for several items in same loop Heat Shrink Tubing shall be u...

Page 40: ...Page 40 of 41 Fig 36 Earthing procedure for QT 50 ...

Page 41: ...Page 41 of 41 SWBD 47 7485 5520 Email info eltorque com ...

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