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Emotron EMX-B

Drive system

for rotary heat exchangers

Instruction manual

English

Summary of Contents for EMX-B

Page 1: ...Emotron EMX B Drive system for rotary heat exchangers Instruction manual English...

Page 2: ......

Page 3: ...3 Date of release 2019 03 27 Copyright CG Drives Automation Sweden AB 2015 2019 CG Drives Automation retain the right to change specifications and illustrations in the text without prior notification...

Page 4: ...s protected as follows Patents US 6 628 100 SE 9902821 9 SE 0100814 3 SE 0100814 3 EP 1 366 346 US 7 083 544 Registered design US 462 937 DE 400 05 393 4 SE 66 630 Patent pending for UltraRotoSenseTM...

Page 5: ...eers Handling the drive system Installation commissioning demounting taking measurements etc of or on the drive system may only be carried out by personnel technically qualified for the task The insta...

Page 6: ...follow the installation instructions All installation descriptions in this manual follow the EMC Directive Voltage tests Megger Do not carry out voltage tests Megger on the motor before all the motor...

Page 7: ...CG Drives Automation 01 6048 01r3 3 Transport To avoid damage keep the drive system in its original packaging during transport This packaging is specially designed to absorb shocks during transport...

Page 8: ...4 CG Drives Automation 01 6048 01r3...

Page 9: ...4 2 3 Cable connections 15 2 4 Control board 16 2 5 Select type of control signal 22 3 Built in functions 23 3 1 Holding torque 23 3 2 Automatic purging 23 3 3 Rotation monitor DIP switch 6 24 3 4 Pro...

Page 10: ...6 CG Drives Automation 01 6048 01r3 5 Maintenance 46 5 1 Motor diagnosis 46 6 Technical Data 47 6 1 Dimensions 48 6 2 Part numbers 51 7 Appendix 53 7 1 Connection label 53 7 2 Front label 54...

Page 11: ...om 4 to 500 rpm Emotron EMX B motor is based on permanent magnet brush less DC PM BLDC motor technology These motors make it possible to drive heat exchanger rotors without gears making the system ver...

Page 12: ...found Do not install the equipment if damaged The shipment of a complete drive system consists of two boxes containing Box 1 Emotron EMX B Control unit One Ferrite core Box 2 Emotron EMX B motor with...

Page 13: ...gle phase power supply 230 VAC 50 60 Hz Built in functions Automatic purging operation Continuous purging operation Rotation monitor integrated UltraRotoSenseTM or with external rotation sensor Active...

Page 14: ...LED indication is described in detail in Table 13 page 43 Table 1 Operating indication Green Slow flashing 1 time s Purging mode Low control signal Rapid flashing 10 times s Operation the motor rotate...

Page 15: ...irectives and shall be handled and recycled in accordance with local legislations This symbol on the product or on its packaging indicates that this product shall be taken to the applicable collection...

Page 16: ...12 Description CG Drives Automation 01 6048 01r3...

Page 17: ...ften advantageous from the point of view of interference EMC to place the motor and control unit in the rotor housing Larger motors are usually mounted on a sprung motor support when a V belt is used...

Page 18: ...nal see also further info in chapter 3 3 page 24 The magnet for the external rotation monitor is mounted tight on the periphery or in the body of the heat exchanger It is recommended to place the sens...

Page 19: ...se Electronic motor protection is built into the control unit and monitors the motor at all times The control unit is protected from short circuit within the motor Connect the mains cables according t...

Page 20: ...on see also Safety instructions on page 1 Fig 5 Control board layout EMX B15 Table 2 Location of terminals and components EMX B15 No Designation 1 Three LED operation indicators 2 DIP switches 3 Test...

Page 21: ...s 2 Test switch 3 DIP switches 4 Jumper X3 to select signal type voltage or current K I 5 Control signal terminals and RS485 interface 31 40 6 Alarm terminals 41 43 7 Hall sensor terminals 1 5 8 Motor...

Page 22: ...supply L Line Mount the Ferrite included in delivery on the mains cable acc to Fig 8 page 20 N Neutral Earth Motor Earth Motor power connections R R Y Y B B Hallsensor 1 1 Motor sensor connection 2 2...

Page 23: ...6 Variable point of pot 37 Other end of pot 35 0 V When external control signal is used 36 signal External rotation monitor 31 RM Ext rotation sensor optional 32 RM DF Defrosting 33 35 Activate by sho...

Page 24: ...core is used to reduce disturbances and to fulfill the EMC standards Mount the ferrite core included in delivery on the mains supply cable for EMX B15 L N and PE and on the motor cable for EMX B25 35...

Page 25: ...able should be as small as possible Electrical tape or cable ties can be used to achieve this Fig 9 Excess motor cable should be arranged such that the area enclosed is as small as possible Special EM...

Page 26: ...0 Jumper connection When SW2 X3 on the controller board is in V position then the control signal type is voltage and when SW2 X3 is in I position the control signal type is current As default it is se...

Page 27: ...the heat exchanger rotor by hand the torque will progressively increase The holding torque is generated by passing current through the motor phases The higher the torque that is required the higher th...

Page 28: ...hapter 3 9 2 page 30 in position OFF downwards means that the built in UltraRotoSense algorithm is enabled This method is using the motor as a sensor which means that no external hardware is necessary...

Page 29: ...rotation sensor The rotation monitor with external rotation sensor requires a magnet fitted on the periphery of the rotor or anywhere on the rotor body The magnet activates the external rotation senso...

Page 30: ...Reset is also possible by shorten the terminals see Table 4 page 18 Built in short circuit protection protects against short circuits between the phases of the motor and between the phases and earth I...

Page 31: ...using potentiometer 3 7 Test Switch The control unit is equipped with a test switch placed on the control board see Fig 5 page 16 and Fig 6 page 17 When this switch is in the ON position up the motor...

Page 32: ...the drive 500 rpm When all 4 dips witches are on 1111 the maximum speed will be 25 of the possible maximum speed The other combinations divides the speed range from 25 to 100 into equal pieces see Ta...

Page 33: ...ed of maximum speed Speed rpm DIP 1 DIP 2 DIP 3 DIP 4 100 500 0 0 0 0 95 475 1 0 0 0 90 450 0 1 0 0 85 425 1 1 0 0 80 400 0 0 1 0 75 375 1 0 1 0 70 350 0 1 1 0 65 325 1 1 1 0 60 300 0 0 0 1 55 275 1 0...

Page 34: ...e active Table 7 DIP switch setting Speed Please refer to section chapter 3 9 1 page 28 for different speed presetting Direction of rotation DIP 5 Clockwise from shaft end Default setting DIP 5 Off Co...

Page 35: ...f Continuous purging DIP 8 On Modbus baud rate DIP 9 Default 19200 8 N 1 Not changeable via Modbus Default setting DIP 9 Off Default 9600 8 N 1 Not changeable via Modbus DIP 9 On Modbus Off On DIP 10...

Page 36: ...by Dip switch 9 which are as follows When DIP switch 9 is ON then the default parameters are 9600 8 N 1 When DIP switch 9 is OFF then the default parameters are 19200 8 N 1 None of these settings are...

Page 37: ...ms for motor failure R Total No of alarms for motor failure NV 0 65535 0 30008 7 Nsp Total No of alarms for voltage failure R Total No of alarms for voltage failure NV 0 65535 0 30010 9 M1 Motor Type...

Page 38: ...V 0 10000 0 30028 27 Power Input power Motor W R Power consumed by motor 1 1 W V 0 500 0 30029 28 DC Voltage DC link Voltage V R Input DCbus voltage to the motor 1 1 V V 0 400 0 30030 29 Oper Days of...

Page 39: ...inear variation 1 Non linear variation NV 0 1 1 40008 7 Larm Reads alarm resets alarm Reset alarm by writing 0 to the register R W 0 No error Reset error 1 Under Voltage error 2 Over Voltage error 4 B...

Page 40: ...019 18 Comp E10 Compensation 10 50 signal 10 R W Compensation 10 50 signal 10 NV 0 1000 122 40020 19 Comp E11 Compensation 11 55 signal 10 R W Compensation 11 55 signal 10 NV 0 1000 159 40021 20 Comp...

Page 41: ...mode 1 Test mode Same operation as test switch V 0 1 0 40034 33 Ctrl Control signal PrcSet R W Control signal via MODBUS V 0 1000 0 40035 34 Address Address R W Slave ID NV 1 256 30 40036 35 Baud Mod...

Page 42: ...ooling mode 1 Heating mode V 0 1 0 40049 48 Max heat Maximum speed in heating mode rpm R W Maximum speed of the motor is decided here when in heating mode Only active when DIP 1 4 are all Off and when...

Page 43: ...hanger rather than having the speed of rotation proportional to the control signal This provides good conditions for stable temperature control With DIP 1 4 set in Off position Table 11 Non linear spe...

Page 44: ...d speed Control signal Purging Maximum speed 0 10 V 0 5 0 6 V 10 0 V 2 10 V 2 5 V 10 0 V 0 20 mA 1 0 mA 20 0 mA 4 20 mA 5 0 mA 20 0 mA NOTE A small hysteresis window is used to avoid setting the contr...

Page 45: ...control signal but dependent on DIP 1 4 and when it is in the down position the rotation speed is set by the control signal If any of the following is observed then diagnosis should be performed to re...

Page 46: ...be no connectivity If the motor does not reach maximum speed or respond to the control signal check DIP switches If the heat exchanger rotates in the wrong direction change the setting of DIP switch 5...

Page 47: ...l between terminals 36 and 35 present Have and been swapped Red LED is lit Overload motor protection The motor protection has been activated due to excessive load Check that the motor cables are conne...

Page 48: ...tation sensor error Check whether the external rotation sensor is working and providing proper pulses Check function of the rotation sensor Measure with a Multimeter between terminal 31 and 32 correct...

Page 49: ...for more than 60 seconds the yellow LED will be lit As soon as communication reappears it will start flashing as per received modbus telegram Table 13 Trip condition their possible causes and remedia...

Page 50: ...tor cables from the control unit Measure the motor resistance between R Y Y B and B R The values should be approximately 140 Ohm for EMX B15 approximately 40 Ohm for EMX B25 and approximately 28 Ohm f...

Page 51: ...mum current 1 0 A 3 0 A 3 0 A Control signal 0 10 VDC 2 10 VDC 0 20 mA 4 20 mA 10 k potentiometer General DATA Protection class IP 54 Weight control unit 0 5 kg 1 5 kg 1 5 kg Weight motor 4 5 kg 6 0 k...

Page 52: ...48 Technical Data CG Drives Automation 01 6048 01r3 6 1 Dimensions 6 1 1 Control units Fig 12 Dimensions EMX B15 control unit mm 200 150 113 18 5 188 6 56 43 5 180 4 5 x4...

Page 53: ...CG Drives Automation 01 6048 01r3 Technical Data 49 Fig 13 Dimensions EMX B25 35 control unit mm 200 150 113 29 5 188 6 67 4 5 x4 180 7 5...

Page 54: ...motor Fig 15 Motor dimensions mm EMX B F FA FB FC H HA HB HD 15 88 96 10 7 66 9 2 5 130 138 25 82 140 12 75 9 147 159 35 109 90 3 0 222 NA EMX B K K1 K2 L LA LC M 15 14 0 0 1 4 29 114 37 153 110 25 3...

Page 55: ...art numbers Part number Designation 01 5731 00 Motor EMX B15 01 5732 00 Motor EMX B25 01 5733 00 Motor EMX B35 01 5762 00 Control unit EMX B15 01 5764 00 Control unit EMX B25 01 5766 00 Control unit E...

Page 56: ...52 Technical Data CG Drives Automation 01 6048 01r3...

Page 57: ...CG Drives Automation 01 6048 01r3 Appendix 53 7 Appendix 7 1 Connection label Fig 16 Connection label placed inside front cover of control unit 0V...

Page 58: ...54 Appendix CG Drives Automation 01 6048 01r3 7 2 Front label Fig 17 Front label...

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Page 60: ...CG Drives Automation 01 6048 01r3 2019 03 27 CG Drives Automation Sweden AB M rsaregatan 12 Box 222 25 SE 250 24 Helsingborg Sweden T 46 42 16 99 00 F 46 42 16 99 49 www cgglobal com www emotron com...

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