ABB EBN861 Operating Instruction Download Page 8 | Manualshive

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EBN853 / EBN861

ELECTRONIC UNIT | OI/EBN853/EBN861/EX-EN REV. C

… 2 Use in potentially explosive atmospheres

Overview

Figure 1: Allocation of the Contrac components when using in potentially explosive atmospheres (example)

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Summary of Contents for EBN861

Page 1: ...he actuator and the control system During continuous positioning the electronic unit varies the motor torque continuously until the actuator force and the control valve force are balanced High response sensitivity and high positioning accuracy with short positioning time ensure an excellent control quality and a long actuator life Additional Information Additional documentation on EBN853 EBN861 is...

Page 2: ...ty instructions 18 General 18 Conductor cross section on control actuator 19 Conductor cross section on electronic unit 19 Cable glands 19 Selection of suited connection cables 20 Electronic Unit EBN853 Contrac 21 Analog Digital 21 PROFIBUS DP 22 Analog Digital 23 PROFIBUS DP 24 Connection examples 25 Electrical data for inputs and outputs 27 Connection on the device 30 8 Commissioning and operati...

Page 3: ...nd repairs to the product may only be performed if expressly permitted by these instructions Information and symbols on the product must be observed These may not be removed and must be fully legible at all times The operating company must strictly observe the applicable national regulations relating to the installation function testing repair and maintenance of electrical products Warnings The wa...

Page 4: ...nd continuously ensure a secure connection between the product and your network or any other network as the case may be Operator shall establish and maintain any appropriate measures such as but not limited to the installation of firewalls application of authentication measures encryption of data installation of anti virus programs etc to protect the product the network its system and the interfac...

Page 5: ... function is not permitted Activating the Position dependent switch off function with 2 torque force is not permitted The Contrac electronic unit must be upstream of the motor temperature monitoring unit SD241 B or a similar certified tripping unit Thermal motor monitoring In Contrac control actuators for use in potentially explosive atmospheres additional independent monitoring of motor temperatu...

Page 6: ...l terminal option Moving 25 to 125 C 13 to 257 F 25 to 125 C 13 to 257 F 40 to 90 C 40 to 194 F Not moving 40 to 125 C 40 to 257 F 40 to 125 C 40 to 257 F 50 to 90 C 58 to 194 F Protective earth GNYE Environment UV resistant and weather proof UV resistant and weather proof UV resistant and weather proof Motor connection Motor temperature monitoring Signal terminal option Cable gland 13 5 to 18 M25...

Page 7: ...ATEX Diameter M25 1 5 KAD20 16 16 11 M20 1 5 KAD14 9 9 5 Article no bg225 msex bg220 msex Temperature range 40 to 115 C 40 to 239 F 40 to 115 C 40 to 239 F IP rating IP 68 IP 68 Certificate PTB 06 ATEX 1036 X PTB 06 ATEX 1036 X Marking II 2 G Ex e II II 2 D Ex tD A21 IP68 Note If the specified cable harness does not meet all safety relevant requirements the proper installation material must be use...

Page 8: ...ONIC UNIT OI EBN853 EBN861 EX EN REV C 2 Use in potentially explosive atmospheres Overview Figure 1 Allocation of the Contrac components when using in potentially explosive atmospheres example Change from one to two columns ...

Page 9: ... holes for cable glands 7 Analog input fuse 8 Terminals signals 9 Anti dewing heater fuse 0 Terminals motor cable k Power supply fuse l Terminals power supply Figure 2 Presentation terminal compartment EBN861 1 Electronic unit cover 2 Lifting eye 3 Commissioning and service field 4 Cover screws 5 Cover hinges 6 Tap holes for cable glands 7 Ground terminal 8 Terminals power supply 9 Terminals motor...

Page 10: ...ounting rack or for integrated assembly smallest actuator type In addition to the terminals the electronic unit contains the microprocessor frequency converter for motor control analog and binary inputs and outputs PROFIBUS or HART communication interfaces the commissioning and service field and a plug connection to connect a PC No matter what the motor power of the respective actuator is all elec...

Page 11: ...is tightly fastened to the actuator without a connector through the screw terminals Optional loose cable set supplied acc to length requirements Weight 11 kg 24 lbs EBN861 IP rating IP 66 Humidity 95 annual average condensation not permitted Ambient temperature 25 to 55 C 13 to 131 F Transport and storage temperature 25 to 70 C 13 to 158 F Long term storage temperature 25 to 40 C 13 to 104 F Mount...

Page 12: ...omer specific information Figure 5 Software name plate example Note In electronic units which can be separated for assembly the name plate for the hardware is located on the lower part of the electronic unit Figure 1 The name plate for the software Figure 2 and an additional name plate for the hardware Figure 3 are located on the electronic unit cover The lower part of the electronic unit and the ...

Page 13: ...d position signaling 0 100 Brake Away Function Deactivated Shut off function Deactivated Positioning loop monitoring Deactivated Set point monitoring Deactivated Alarm Type Deactivated Action after restoration of power Switch to Automatic Working range of actuator Not set PROFIBUS DP communication Parameter Setting Function selection Positioner parameter set point Set point function Digital Set po...

Page 14: ... the device Note The storage data provided below assumes that the devices are fully closed and thus comply with the IP rating stated in the specification When devices are supplied their IP rating is guaranteed If the devices have been tested or commissioned the IP rating needs to be guaranteed before they are put into storage The devices may be stored under moist and corrosive conditions for a sho...

Page 15: ...uited protective measures EBN853 1 Fasten the electronic unit to a vertical mounting plate using grade 8 8 screws Tensile strength 800 N mm2 116032 pounds square in yield strength 640 N mm2 92826 pounds square in 2 Provide adequate room for installation and ensure easy access 3 The cable entries must be directed to the left EBN861 Note The total weight of the electronic unit is 40 kg 88 lbs For th...

Page 16: ...IT OI EBN853 EBN861 EX EN REV C 6 Installation Dimensions Electronic unit EBN853 Contrac 1 Back view 2 Leave at least 100 mm 3 94 in distance for the cable gland and cable radius 3 Side view 4 Front view Figure 7 Dimensions in mm in ...

Page 17: ...EBN861 ELECTRONIC UNIT OI EBN853 EBN861 EX EN REV C 17 Electronic unit EBN861 Contrac 1 Front section open rotated 90 2 Rotational radius 3 Tap holes Figure 8 Dimensions in mm in Change from one to two columns ...

Page 18: ...suited Contrac electronic unit with installed actuator specific software Observe the information in the operating instruction The specifications on the name plates of the electronic unit and actuator must match to guarantee correct hardware and software allocation Please observe the following information when installing the cable set The specific regulations governing the installation of electric ...

Page 19: ...als Motor brake rigid 0 2 to 6 mm2 24 to 10 AWG flexible 0 2 to 4 mm2 24 to 12 AWG Mains rigid 0 5 to 6 mm2 20 to 10 AWG flexible 0 5 to 4 mm2 20 to 12 AWG Signals rigid 0 5 to 4 mm2 20 to 12 AWG flexible 0 5 to 2 5 mm2 20 to 14 AWG Cable glands DANGER Risk of explosion Risk of explosion due to the use of unsuitable cable glands The cable glands used must be approved for type of protection Ex e in...

Page 20: ...ant requirements the proper installation material must be used For the specified motor connection cable the shielding must be connected at both ends and connected with protective ground Please observe the following information when installing the cable set The specific regulations governing the installation of electric systems in potentially explosive atmospheres must be observed during electric i...

Page 21: ...c Unit EBN853 Contrac Analog Digital Note The electrical connection is established via screw terminals on the control actuator and on the electronic unit DI digital input DO digital output Figure 9 Control via analog input 0 4 to 20 mA HART communication or digital inputs ...

Page 22: ...EN REV C 7 Electrical connections Electronic Unit EBN853 Contrac PROFIBUS DP Note The electrical connection is established via screw terminals on the control actuator and on the electronic unit DO digital output Figure 10 Control via fieldbus PROFIBUS DP ...

Page 23: ...tion is established via screw terminals on the control actuator and on the electronic unit If you are using a separate heat supply the heater must be protected with a 2 to 6 A medium time lag fuse e g NEOZED D01 E14 BE digital input BA digital output Figure 11 Control via analog input 0 4 to 20 mA HART communication or digital inputs ...

Page 24: ...ac PROFIBUS DP Note The electrical connection is established via screw terminals on the control actuator and on the electronic unit If you are using a separate heat supply the heater must be protected with a 2 to 6 A medium time lag fuse e g NEOZED D01 E14 BA digital output Figure 12 Control via fieldbus PROFIBUS DP ...

Page 25: ...nary inputs are configured as MANUAL OPERATION To switch the actuator to automatic mode AUT the following conditions must be met The binary input 1 must be connected with 24 V DC automatic operation The AUT operating mode must be selected through the graphic user interface Figure 13 Connection example for operation following a continuous set point standard configuration ...

Page 26: ...stead of an analog setpoint The following conditions must be fulfilled in order to implement the step controller pulses The binary inputs must be configured using the STEP CONTROLLER function The binary input 1 must be connected with 24 V DC automatic operation The AUT operating mode must be selected through the graphic user interface Figure 14 Connection example for operation downstream from a st...

Page 27: ... 5 8 A 2 7 A RHD E 8000 80 5 0 A 2 5 A RSD E 10 5 0 2 2 A 1 1 A RSD E 10 10 0 3 6 A 1 8 A RSD E 20 5 0 3 6 A 1 8 A RSD E 20 7 5 4 8 A 2 4 A RSD E 50 3 0 5 0 A 2 5 A RSD100 1 5 5 0 A 2 5 A RSD200 0 7 5 0 A 2 5 A External fuse for electronic unit 16 A time lag EBN861 Supply voltage standard actuators 230 V AC 190 to 260 V 47 5 63 Hz single phase Supply voltage Ex actuators 230 V AC 190 to 253 V 47 5...

Page 28: ...ctrically isolated Digital 1 12 to 35 V electrically isolated 3 digital outputs 1 to 3 Potential free relay contact max 60 V 150 mA Digital communication RS232 for commissioning and service optionally FSK HART Default settings Conventional communication on page 13 Voltage output UV 24 V 15 mA electrically isolated for scanning external contacts or similar applications Connection for transmitter op...

Page 29: ...or downtime of bus communication Lock in last position Drive to safety position Adjust with last effective set point Adjustable time delay Modules for cyclic communication 8 standards compliant modules and 3 manufacturer specific modules are available SP Short SP Long RCAS_IN RCAS_OUT SP READBACK POS_D SP CHECKBACK SP READBACK POS_D CHECKBACK RCAS_IN RCAS_OUT CHECKBACK SP RCAS_IN READBACK RCAS_OUT...

Page 30: ...he EBN861 electronic unit requires two additional external fuses which are supplied separately with the assembly The fuses are switched externally in the power supply The fuses guarantee safe operation under the special starting conditions of the electronic unit Connection of cable shielding 1 Cable clip 2 Cable sheath 3 Shielding 4 Housing Figure 16 Cable shielding 1 Remove the cover for the term...

Page 31: ...gineering Software ECOM688 and ECOM700 Using the ECOM688 ECOM700 engineering software the user can read out store and write back the actuator related data from the electronic unit of a Contrac control actuator Depending on the software version of the electronic unit two different engineering software versions are available Contrac electronic units with software version 2 00 require ECOM700 Contrac...

Page 32: ...n to end the adjustment process LED 100 0 Depending on the flash rate this LED indicates the adjustment process position saved MAN operating mode manual via commissioning and service field from software version 2 00 or higher or an error Reset button Press to restart the processor If the adjustment is not yet terminated the set end positions are deleted Operating element Description Write protecti...

Page 33: ...Hz and LED 0 continues to flash at 4 Hz or vice versa Accept 2 Position correct Both LEDs flash at 1 Hz Failure Both LEDs flash alternately at 4 Hz ECOM688 or ECOM700 mode Both LEDs light continuously from software version 2 00 MAN operating mode manual through ISF The LED 0 flashes at 1 Hz LED 100 is off from software version 2 00 MAN Manual operating mode via binary input or graphical user inter...

Page 34: ...re 17 pos 3 or 5 if successful the corresponding LED flashes at a rate of 1 Hz The other LED will continue to flash at approx 4 Hz Defining the second position 0 or 100 4 Use one of the travel buttons to move to the second position 5 To accept the position press the Accept button If successful both LEDs will flash at a rate of approx 1 Hz Saving the settings 6 Press both Accept buttons to accept t...

Page 35: ...0 position is continually lit up Signaling on the commissioning and service field Function Display Device setup Switch to Device setup Press and hold down both travel buttons for approx 5 s After this time both LEDs will then flash in sync at 4 Hz Approach an end position Move to the desired end position by pressing the travel button Both LEDs will continue to flash at 4 Hz during actuator travel ...

Page 36: ...tuator is switched off and the actuator functions are no longer available Previous error messages are stored in the Saved Errors area in the electronic unit Use the graphic user interface to read out saved errors Error messages cannot be reset until the cause of the error has been eliminated Alarm Diagram Set point monitoring Transmitter monitoring Maintenance Actuator temperature Temperature of E...

Page 37: ...dstill Min speed Movement in incorrect direction Frequency converter end positions Error position transmitter memory Flash Error RAM error Watchdog monitoring activated Monitoring ON Error signal Error message via actual value ON Saved errors reset option Analog output 1 to 3 5 mA with low alarm 21 5 to 25 mA with high alarm Interference display ON ...

Page 38: ...ary inputs on the electronic unit are not wired Make connection Brake does not release no mechanical click Check the brake air gap approx 0 25 mm 0 010 in and electrical connection to the brake Check winding resistance of the brake coil Actuator does not run in automatic mode although automatic mode is selected in the user interface Digital input 1 BE 1 not wired Make connection Check the software...

Page 39: ... remaining operating time until the next routine maintenance is required Use the configuration program to view this information 11 Repair Repair and maintenance activities may only be performed by authorized customer service personnel When replacing or repairing individual components use original spare parts Returning devices Use the original packaging or a secure transport container of an appropr...

Page 40: ...uper fast acting 10 A super fast acting Heater optional Connection area G fuse cartridge 5 20 mm 2 A time lag 2 A time lag EBN861 External fuse External Safety fuse thermal circuit breaker 35 A 16 A Brake fuse Power supply board G fuse cartridge 5 20 mm 0 315 A medium time lag DC link fuse Power supply board G fuse cartridge 6 3 32 mm 16 A super fast acting Fuse for binary outputs 3x Connection ar...

Page 41: ...ance with WEEE Directive 2012 19 EU If there is no possibility to dispose of the old equipment properly our Service can take care of its pick up and disposal for a fee Notice on RoHS II Directive 2011 65 EU As of 7 22 2019 the products provided by ABB Automation Products GmbH fall within the scope of regulations on hazardous substances with restricted uses or the directive on waste electrical and ...

Page 42: ... Contact person Telephone Fax Email Device details Type Serial no Reason for the return description of the defect Was this device used in conjunction with substances which pose a threat or risk to health Yes No If yes which type of contamination please place an X next to the applicable items biological corrosive irritating combustible highly extremely combustible toxic explosive other toxic substa...

Page 43: ... ELECTRONIC UNIT OI EBN853 EBN861 EX EN REV C 43 Trademarks HART is a registered trademark of FieldComm Group Austin Texas USA PROFIBUS and PROFIBUS DP are registered trademarks of PROFIBUS PROFINET International PI ...

Page 44: ...t without prior notice With regard to purchase orders the agreed particulars shall prevail ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or ...

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