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Tyco BIFFI EHAS Series, Installation Instructions And Maintenance Manual

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Tyco BIFFI EHAS Series Installation Instructions And Maintenance Manual Download Page 56

MDE142E0

56/60

06/04/04

16.7. Motor Control Unit (MCU)

Item Qty.

Description

Code number

1

1

Local interface operator

4800000010

2

1

MCU housing

3110403030

3

1

Terminal box cover

3800000020

4

1

Display  mask

3800000270

5

3

Push-buttons (2 black + 1 red)

4800000060-70

6

1

3-position selector LOCAL/OFF/REMOTE

4800000080

7

1

O’ring

8092166000

8

1

Terminal block

4800000030

9

1

4-20 mA card

493IEHASI02

10

1

Transformer 400/230 with support

4110402142

11

1

O’ring

8092169000

12

1

Power card

493IEHASPW1

13

1

Potentiometer card

493IEHASP01

14

1

Control card ICON 2000

493IEHASB02

Summary of Contents for BIFFI EHAS Series

Page 1: ...K MDE 142E CUSTOMER Tyco Hong Kong ORDER 0235155 BB3606 VALVE MAKER Vanessa srl VALVE SIZE 32 150 ACTUATOR MAKER Biffi italia ACKNOWLEDGE 02 3063 GKF END USER ANSHAN STEEL WORK ENGINEERING tba flow co...

Page 2: ...input output 14 5 1 1 Position signal request input 14 5 1 2 Process valve position signal output 14 5 1 3 Oil level transmitter output 14 5 1 4 Oil pressure transmitter output 14 5 1 5 Oil temperatur...

Page 3: ...e menu 40 11 3 Valve data menu 40 11 4 Maintenance menu 40 12 EHAS SYSTEM DATA 41 12 1 Working condition 41 12 2 System performances 41 12 3 Electrical and hydraulic features 41 12 4 Hydraulic oil cha...

Page 4: ...yoke mechanism 53 16 5 Position transmitter and limit switch assembly 54 16 6 Hydraulic Control Unit HCU 55 16 7 Motor Control Unit MCU 56 17 OPERATING DIAGRAM 57 17 1 Hydraulic operating diagram SLAS...

Page 5: ...MDE142E0 5 60 06 04 04 NOTES REVISION LIST 0 18 10 2002 Issue document R Z A A Rev Date Description Prepared Approved...

Page 6: ...l unit HCU the position of an hydraulic cylinder HLA connected by a suitable pedestal to a modulating valves MV The units are provided with display and non intrusive push buttons selector to allow loc...

Page 7: ...l reservoir 6 Hydraulic accumulator 7 Quick opening piloted valve 8 Transmitter terminal block enclosure 9 HCU Hydraulic solenoid valves Control Unit 10 Hydraulic power unit electric motor 11 MCU loca...

Page 8: ...the reservoir 555 at very low pressure value When the pressure value due to the actuator movement slow down at the logic valve lower set point the discharge valve closes and the oil is send again to...

Page 9: ...movement the position of the actuator approaches the requested position the MCU adjust the pressure in the cylinder chambers to minimise the speed of operation As soon as the position of the actuator...

Page 10: ...olenoid valve is energised to open the valve in a short time When a dry contact in the control room is opens ESD the MCU cut off the 4 20 mA signal REQ and moves the actuator to the open position with...

Page 11: ...d is adjustable independently for both directions of operation Furthermore two speed gains k and k2 allows to establish the suitable speed operation Dead band and Max speed can also be adjusted The si...

Page 12: ...from 1 to 250 sec The control is active when the MCU works in REMOTE AUTO 4 2 6 Opening high speed operation When the 4 20 mA signal REQ change from low to higher value with a variation speed higher...

Page 13: ...al selector is moved to LOCAL or REMOTE in REMOTE the electrical motor switches off if the variation of the position request signal is less than 0 5 for 15 min It is switched on if the position reques...

Page 14: ...onnection must be done by a screened cable 5 1 5 Oil temperature transmitter output One oil temperature transmitter allow to check continuously at a distance the temperature of the hydraulic oil the T...

Page 15: ...oltage 5Vdc min current 5mA 6 LOCAL OPERATOR INTERFACE The following functions are available by the MCU local operator interface actuator control system configuration system status visualisation The b...

Page 16: ...above push buttons allow scrolling the list of variables status and alarms but viewing or changing actuator configuration cannot be made Alphanumeric display during normal operation the alphanumeric...

Page 17: ...PHANUMERIC DISPLAY Press YES to answer at the prompt cont Place the 3 position selector in LOCAL or press YES and NO simultaneously to exit from VIEW and SETUP MENUS to VIEW and SETUP MENUS VIEW and S...

Page 18: ...point failure STROKE LIMITS uncorrected stroke limits VEM1 SENSOR VEM1 Hall sensor failure VEM2 SENSOR VEM2 Hall sensor failure LOW PRESSURE hydraulic pressure supply failure PUMP FAILURE hydraulic pu...

Page 19: ...uture retrieval The configuration functions view and set up mode are grouped in 4 main menus Actuator set up Name plate and Maintenance 6 3 1 Actuator set up It includes the routines that allow the ac...

Page 20: ...Enter password Enter one digit at a time Press YES if digit is correct press NO to scroll the list of available characters and then press YES when the character is correct Enter 4 digits After having...

Page 21: ...Z K 9 0 DIGIT 3 OK Z K 9 R DIGIT 4 OK PASSWORD CORRECT From EXIT From EXIT Press NO until the desired character appears and then press YES LANGUAGE ENGLISH OK 37 5 VIEW MODE OK ENTER PASSWORD OK LANG...

Page 22: ...ge 4 20mA Output change Interlock change Miscellaneous change NO YES ACTUATOR SETUP Change 37 5 VALVE DATA Change 37 5 NO MAINTENANCE Change 37 5 EXIT OK 37 5 NO NO NO YES YES NO Press YES o NO to ans...

Page 23: ...NO YES STROKE LIMITS change 37 5 XXXXXX XXXXX change 37 5 MISCELLANEOUS E change 37 5 YES STROKE LIMITS ROUTINE YES YES ROUTINE YES YES ROUTINE TIME DATE ecc YES NO NO NO NO YES XXXXXXXXXX change 37 5...

Page 24: ...t up view Local control view Output relaysview Fail safe view Output 4 20mA view Interlock view Miscellaneous ACTUATOR SETUP view 37 5 NAME PLATE view 37 5 VALVE DATA view 37 5 MAINTENANCE view 37 5 Y...

Page 25: ...7 5 TAG NAME view 37 5 TAG NAME ROUTINE ALARM LOG view 37 5 XXXXX XXXX view 37 5 MAINTENANCE DATE view 37 5 ALARM LOG ROUTINE FROM LANGUAGE SELECTION NAME PLATE view 37 5 SERIAL NUMBER view 37 5 XXXXX...

Page 26: ...ss YES to set the open limit or press NO and again NO to repeat close limit setting procedure Press NO and then YES to exit from stroke limits routine Press YES to confirm the gain K2 value press NO t...

Page 27: ...lue press NO to change and release the push button to choose and then YES to confirm Press YES to confirm REQ POLARITY 4 mA CL close press NO to change to REQ POLARITY 4 mA OP open and again YES to co...

Page 28: ...her available to be remotely controlled or that a problem or a condition which prevents the control of the valve exists The monitor relay is normally energised and will be de energised on main voltage...

Page 29: ...ess YES to change monitor relay or press NO to change auxiliary relays AS1 2 3 4 5 Monitor relay Press YES or NO to include enabled or exclude disabled in the additional situations from the conditions...

Page 30: ...according to the instructions entering the set up mode When the message of display is SET UP MODE OK press YES Press YES to select actuator set up menu and then press NO to scroll the list of availabl...

Page 31: ...the Miscellaneous routine Press No to scroll the list of routines and press YES to select factory configuration Press YES to download the standard configuration press NO to exit 9 10 3 Pump The routin...

Page 32: ...oid valve plug in function of the position error The solenoid valve calibration take place in automatic mode and must be performed after VEM maintenance or replacement Note before the calibration star...

Page 33: ...2 MAINTENANCE ROUTINES A large amount of data is stored in the actuator memory and it is available for future analysis or to assist the operator in the maintenance program The maintenance menu include...

Page 34: ...NO to exit 9 12 4 Set maintenance date The maintenance date routine allows the following operations to set the last maintenance date to set the next maintenance date to set the start up date Set up pr...

Page 35: ...ntil the desired value appears and then press YES SETUP MODE OK 37 5 ACTUATOR SETUP OK 37 5 STROKE LIMITS OK 37 5 XXXXXXXXXXXX OK 37 5 LOCAL CONTROL OK 37 5 ALARM LED YELLOW OK 37 5 OPENING SPEED 40 O...

Page 36: ...he time of the actuator manufacture and can be changed only by the manufacturer The following data may be viewed ROUTINE PARAMETERS serial number actuator type nominal torque thrust power supply motor...

Page 37: ...pump operating time hours time without supply hours utilisation rate recent pump starts recent pump operating time hours recent time without supply hours recent utilisation rate View procedure Move t...

Page 38: ...LANGUAGE YES STOP NORMAL OFF R 37 5 change 37 5 3 position selector YES YES YES YES NO TO NEXT ROUTINE VIEW MODE OK 37 5 ACTUATOR SETUP 37 5 STROKE LIMITS view 37 5 XXXXXXXXXX view 37 5 LOCAL CONTROL...

Page 39: ...xx xx TIME xx xx xx PUMP1 AUTO JAMMED VALVE 10 SEC FACTORY SETTING confirm OK only if necessary see paragraph 9 10 2 VEM CALIB SETUP MODE used only when new solenoid valves are mounted SPEED REGULATOR...

Page 40: ...R 11 4 Maintenance menu ROUTINES PARAMETERS ALARM LOG alarm NONE warning NONE OPERATION LOG GENERAL DATA PUMP1 starts PUMP2 starts not used MOTOR RUN TIME hours with 3 position selector in REMOTE NO P...

Page 41: ...ntrols flow rate with control valves 38 l min i Hydraulic control flow rate with high speed control valve 300 l min j Hydraulic power pack oil content 30 l k Oil cleanliness NAS 10 12 4 Hydraulic oil...

Page 42: ...sition caused by the spring operation 7 Connect a sling to the support points of the actuator and lift it make sure the sling is suitable for the actuator weight When possible it is easier to assemble...

Page 43: ...maker instructions 13 3 Instruction for start up 13 3 1 Hydraulic controls Verify the oil level by means the filling cup see figure on par 5 3 The oil level is correct if it is 40 60 mm above the top...

Page 44: ...ging contact Armoured Y4 3 4 NPT ESD contact and digital alarm Armoured W1 1 2 NPT 24 VDC Electric supply for transmitters Armoured W2 1 2 NPT Electric supply from UPS 230 VAC 50 Hz Armoured W3 3 4 NP...

Page 45: ...ossible to perform the purge operation 13 3 4 Purge operation The purge operation is used to exhaust the air that could be present into the hydraulic circuit immediately after the hydraulic supply con...

Page 46: ...shooting The utilisation rate is used to establish the special maintenance request The utilisation rate is calculated on the base of the real operational time in function of the duty rate In case of...

Page 47: ...card not available not available not available POSITION SENSOR The valve position indication is absent Electrical connection failed Position transmitter is damaged or external 24 Vdc failed available...

Page 48: ...ched Perform maintenance and set next maintenance date available available available LOW N2 Accumulator Nitrogen pressure value too low Discharge completely the accumulator restart the motor pump and...

Page 49: ...aulic accumulator 24 5 l 8802012500 4 1 Hydraulic cylinder quick exhaust valve 2281004100 18 2 5 1 Actuator scotch yoke mechanism 229A030S00 18 4 6 1 Position transmitter and limit switch assembly 234...

Page 50: ...000006 item 956 9 9 1 9 2 9 3 9 4 9 5 9 6 1 1 1 1 1 1 1 Hydraulic component support plate Gauge stop valve Pressure relief valve Pressure control valve Pressure exhaust stop valve Check valve Discharg...

Page 51: ...d 328A100079 11 1 Cylinder tube 328A100075 12 1 Piston rod 328A135007 13 1 O Ring 8092131000 14 1 Piston rod seal ring 3281750120 15 2 O Ring 8092239000 16 1 Head flange 3281002120 17 1 Piston rod bus...

Page 52: ...60156000 3 1 Sealing washer 3201200330 4 1 Stop setting screw 3273300130 5 1 Spring container 427A020002 6 1 Spring B3084680010 7 1 Nut 8111016000 8 1 Shoulder washer 3272330160 9 1 Rod bushing 818300...

Page 53: ...iner ring 8065028000 4 1 Housing 329A030001 5 1 Guide bar 329A030008 6 1 Yoke 329A030014 7 1 Cover gasket 329A030009 8 1 Guide block 329A030005 9 1 Bushing 8183051000 10 2 Sliding block 329A030007 11...

Page 54: ...support plate 3349160160 4 1 Position transmitter potentiometer 8960286060 5 1 Cover box gasket 3342070030 6 3 Switch support plate 3349160110 7 1 Driver shaft 3348670010 8 1 Shaft driver gear M1 Z78...

Page 55: ...m 1 Silicon gasket 8x8 8862110000 9 9 1 1 1 Fastening fitting M20x1 5 M20x1 5 Cablegland M20x1 5 ID cable 10 3345340010 8922018320 10 10 1 2 2 Fastening fitting M20x1 5 M20x1 5 Cablegland M20x1 5 ID c...

Page 56: ...0 4 1 Display mask 3800000270 5 3 Push buttons 2 black 1 red 4800000060 70 6 1 3 position selector LOCAL OFF REMOTE 4800000080 7 1 O ring 8092166000 8 1 Terminal block 4800000030 9 1 4 20 mA card 493I...

Page 57: ...MDE142E0 57 60 06 04 04 17 OPERATING DIAGRAM 17 1 Hydraulic operating diagram SLASD002...

Page 58: ...MDE142E0 58 60 06 04 04 17 2 Wiring diagram SE 89B 173A B...

Page 59: ...MDE142E0 59 60 06 04 04...

Page 60: ...hydraulic power unit cabinet hydraulic control unit and microprocessor control unit with local operator interface flow control BIFFI ITALIA s r l Loc Caselle S Pietro 29017 Fiorenzuola d Arda Piacenza...

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