BIFFI EHO Page 22 Installation, Operation And Maintenance Manual Download

Page: 22 / 92

February 2022

Installation, Operation and Maintenance Manual

VCIOM-15345-EN Rev. 1

Electrical Connections

Section 3: Electrical Connections

Section 3: Electrical Connections

3.1

Remove Separate Terminal Chamber (STC) Cover

WARNING

Always verify electrical power is disconnected before removing the STC cover.

3.1.1

Remove cover with a strap wrench, drift, or pinch bar by rotating the

cover counterclockwise.

Figure 4

Remove STC Cover Turning Counterclockwise

Figure 5

Lay Cover Aside

Summary of Contents for EHO

Page 1: ...Spring Return Actuator Copyright Biffi The information in this document is subject to change without notice Updated data sheets can be obtained from our website www biffi it or from your nearest Biffi...

Page 2: ...intenance Manual VCIOM 15345 EN Rev 1 Revision Details February 2022 Revision Details Revision Date Description Prepared Checked Approved 1 February 2022 0 December 2020 Document release Toscani Calle...

Page 3: ...on 3 Electrical Connections 3 1 Remove Separate Terminal Chamber STC Cover 18 3 2 Sealing Cable Conduit Entries 19 3 3 Recommended Terminal Connections 19 3 4 Separate Terminal Chamber STC Connections...

Page 4: ...Section 8 Customizing Biffi EHO Settings 8 1 Entering the Setup Menu 45 8 2 Change Settings 47 8 3 Find Setting Feature 50 8 4 EHO Configuration Menu 53 8 5 Alarms 67 Section 9 Troubleshooting Trouble...

Page 5: ...ical shutdown applications where reliability is crucial The Biffi EHO utilizes a dependable spring return actuator for the fail safe stroke combined with an integral hydraulic power pack and electroni...

Page 6: ...down independent safety circuits and solenoid valve Dual sealed Separate Terminal Chamber allows installation wiring to be performed or fuses to be replaced without exposing control components to host...

Page 7: ...oper protective equipment when dealing with compressed gasses compressed hydraulic fluid pinch points and electricity Safety notices are presented in this manual in three forms Warning Caution and Not...

Page 8: ...SA Single Acting DA Double Acting MAWP Maximum Allowable Working Pressure MOP Maximum Operating Pressure STC Separate Terminal Chamber PST Partial Stroke Test FST Full Stroke Test LDM Local Display Mo...

Page 9: ...osed metal surfaces and make sure they are protected with a coating of grease to prevent any corrosion Cover the actuator to prevent damage from site debris 2 1 2 Tools and Materials Required To compl...

Page 10: ...At this point check to see that when the actuator is mounted to the valve and in its final orientation the outboard end of the power cylinder positioned below the Hydraulic Reservoir Breather If this...

Page 11: ...Actuator NOTICE All Biffi EHO OLGA H OLGAS H Series or RPHD RPHS Series Considerations When handling any Biffi EHO OLGA H OLGAS H Series or RPHD RPHS Series be aware of tubing accessories handpump ac...

Page 12: ...two on the scotch yoke mechanism and one on the spring container A strap may be attached to the stabilization tab on the spring module to balance the unit while lifting The weight of the actuator must...

Page 13: ...e stem should be supported using the 4 lifting point two on the cylinder and two on the spring container The weight of the actuator must be supported by the proper lifting point not the stabilization...

Page 14: ...unting surfaces they must be clean and free of debris to permit proper fit up 2 5 5 Prior to mounting grease the coupling bore and the bore of the actuator NOTICE Do not apply grease to the mounting f...

Page 15: ...6 3 When the valve has internal stops the actuator stops must be set so that the load is applied to them not the valve stops 2 6 4 If adjustment is required use the handpump to move the actuator off...

Page 16: ...ng fluid is present Should fluid need to be added or replaced use only factory approved hydraulic fluid This specification covers hydraulic fluids which are approved by engineering for use in Biffi El...

Page 17: ...e Wear proper safety attire and required personal protective equipment including safety glasses 2 8 2 Accumulator Pre charge a Locate Isolation Valve 25 Nitrogen Blow Down and Fill for the Customer Ni...

Page 18: ...f 4 hours Adjust the pre charge pressure as required to conform to the Pressure versus Temperature graph g After the nitrogen filling is complete close the Isolation Valve 25 Nitrogen Blow Down and Fi...

Page 19: ...TO CYLINDER Figure 3 Typical EHO Optional Accumulator System Table 3 Typical EHO Optional Accumulator System Part Number Part Name A Reservoir B Accumulator C Nitrogen Relief Valve D 3 way Isolation V...

Page 20: ...cumulator Pre charge if the pre charge is high relieve pressure to equal the GA Oil Temperature Chart f Record Information below g With bypass valve closed reconnect the hydraulic power supply and bri...

Page 21: ...Manual VCIOM 15345 EN Rev 1 February 2022 17 Installation Section 2 Installation 2 8 5 Nitrogen Pre charge Maintenance Record Serial Number Tag Number Date Initial Pre charge GA Chart Requirement Fina...

Page 22: ...Section 3 Electrical Connections 3 1 Remove Separate Terminal Chamber STC Cover WARNING Always verify electrical power is disconnected before removing the STC cover 3 1 1 Remove cover with a strap wr...

Page 23: ...ng captive plates Connections can be made one of three ways Strip and connect bare wire Strip and install wire ferrule Strip and install crimp on insulated or non insulated ring or fork tongue connect...

Page 24: ...nd wire connections are screw size M4 The control connection screw size is M3 3 5 Replace Terminal Chamber Cover 3 5 1 Clean electrical enclosure threads thoroughly and lightly grease with dielectric...

Page 25: ...eaninputvoltagerangeof18 100VDCor20 240VAC 2 Alldigitalrelayoutputsareratedfor5A 30VDCor5A 250VACResistive 2AInductiveload 3 RL1 RL4arelatchingtyperelays RL5isdoublethrownonlatchingtyperelay 4 Emergen...

Page 26: ...nment Based on Network Interface Type Network Interface Type Terminal Number Signal Description MODBUS 39 Channel A 40 Shield 41 Channel A 42 Shield 43 Channel B 44 Channel B HART 41 Output 42 Output...

Page 27: ...Hydraulic Pressure WARNING Ensure that test personnel and witnesses are properly informed of the hazards involved with high pressures and the proper safety barriers are employed Never check for leaka...

Page 28: ...Ensure Isolation Valve 25 Nitrogen Blow Down and Fill is closed if applicable 4 3 Initial Connections Electrical connections should have been made to the STC Separate Terminal Chamber If power is not...

Page 29: ...turn to automatic operation 4 4 10 Check Reservoir 4 to see the hydraulic fluid is at the proper level NOTICE Manual Bypass Valve Lockable 19 must be closed to enable any mode of operation Handpump Is...

Page 30: ...motor if the motor is wired to the power supply incorrectly 4 6 3 Ensure Flow Control Valves 7 are adjusted fully counterclockwise for maximum flow 4 6 4 Open inspection port on side of unit to observ...

Page 31: ...y installed on the valve and before the Biffi EHO performs normal operations 4 7 1 To start Self Calibration the Biffi EHO must be in the setup menu Refer to Section 8 1 Entering the Setup Menu and Se...

Page 32: ...efore starting Self Calibration again See Section 8 5 Alarms for the list of alarms and the causes of the alarms If the Self Calibration continues to fail with no alarms active please contact an Emers...

Page 33: ...Limit Switch Adjustment 4 8 3 1 The Open and Close Limit Switches shown in Figure 16 are operated by targets mounted in a plastic disk that rotates with the actuator stroke To adjust a Target push dow...

Page 34: ...pen Position rotated fully counterclockwise the Target for OPEN LS 1 will need to be adjusted 4 8 4 2 Reconnect electrical power to the unit 4 8 4 3 Push down on the Target for OPEN LS 1 and move coun...

Page 35: ...lic cylinder As the actuator strokes the spring will compress in the Spring Return Module At the same time the Hydraulic Pump will also start charging the accumulator optional The Hydraulic Pump will...

Page 36: ...r Knob to return the actuator to its fail safe position 4 9 8 Cycle the actuator open and closed a few times to ensure operation 4 9 9 While the motor is running toggle the Selector Knob to STOP The m...

Page 37: ...n network can be up to 1500 m 5000 ft and there is no need to use separate repeaters Total network distance can be up to 320 km 200 miles Fully redundant networks comprising a serial loop topology are...

Page 38: ...ault protection in network Open circuit protection only to the first cable fault No redundancy included Maximum network cable length is only 1200 m 4000 ft Maximum number of valves in network is 32 Re...

Page 39: ...analog channels The HART CAM interface board certified by the Fieldcom group previously HART Communication Foundation or HCF is capable of offering Point to Point Multi drop and Wireless HART communi...

Page 40: ...s Each network can comprise up to 32 devices with power for devices being provided via network cabling assuming intrinsically safe devices are not connected to the same network Networks may extend up...

Page 41: ...quired to operate the actuator cylinder and controls The standard unit has a sight gage to ensure presence of fluid and a dipstick measure attached to the fill breather cap to more accurately gauge th...

Page 42: ...e allowing the actuator to Spring Return to Fail Safe Position 19 Manual bypass valve lockable A bypass valve that provides a means to manually stoke the actuator to its Fail Safe Position 20 Hydrauli...

Page 43: ...Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 39 Operation Section 6 Operation Figure 17 Electric Single Way with Emergency Shutdown MANIFOLD CLOSE LEGEND P Power C Cylinder R Re...

Page 44: ...actuator s Hydraulic Power Cylinder and moves the actuator to the OPEN CLOSE position which compresses the spring in the Spring Return Module 6 4 2 Spring Return Stroke In an on off application the no...

Page 45: ...r charges only after the command to Actuator Operation 6 4 6 Accumulator Opening Manual Override Optional 1 Close Isolation Valve 8 to isolate the Solenoid Valves if Valve 17 is in Failed open mode 2...

Page 46: ...r Momentary Contact control mode When Momentary Contact mode is selected valve cannot be stopped in mid travel except when an inhibit interlock ESD or emergency STOP signal is present at terminals 6 5...

Page 47: ...Local Display Module consists of the following as shown in Figure 18 Two Small Pilot Lights Close CL Open OP Two Small Pilot Lights Local L Off O Remote R Two Digit Display Position Alarm and Setup fe...

Page 48: ...l operation Allows control from the local control knob Selector Knob Rotate Control Mode Function CLOSE Clockwise Actuator moves to close position OPEN Counterclockwise Actuator moves to open position...

Page 49: ...Place the BACK STOP NEXT Selector Switch to the STOP position Figure 19 Viewing the Setup Menu 1 NOTICE The BACK STOP NEXT Selector Switch is the same Selector Switch as the LOCAL OFF REMOTE Selector...

Page 50: ...ich way to turn the knob Do not hold the knob in any one position longer than 0 5 s or the Biffi EHO will not recognize you are trying to enter the Setup Mode 8 1 3 To enter Setup Mode toggle the NO Y...

Page 51: ...o the next setting A toggle of YES will either enter a setting or confirm a setting 8 2 2 Toggle the NO YES Selector Knob to NO to navigate through the setup selections until C H displays on the Menu...

Page 52: ...e LCD Display flashing The flashing digit signifies which of the two digits is being modified 8 2 3 3 Toggle the NO YES Selector Switch to NO until the correct Passcode number or letter is found 8 2 3...

Page 53: ...e NO YES Selector Switch to NO 8 2 9 Once in a Setting the LCD Display will show the Setting and its value by flashing between the Menu Key and the Setting s value 8 2 10 Toggle the NO YES Selector Sw...

Page 54: ...elector Switch to NO until E E is displayed on the LCD Display E E is Menu Key for the exit option in the Setup Menu Toggle the NO YES Selector Switch to YES to exit Setup Mode Once Setup Mode has bee...

Page 55: ...lashing 8 3 7 Toggle the NO YES Selector Knob to NO until the right digit of the LCD Displaydisplays the number or letter corresponding to the Menu Key Toggle the NO YES Selector Knob to YES once the...

Page 56: ...er the setting has been entered the Passcode must be entered See instructions in Section 8 2 3 1 to 8 2 3 6 for instructions on how to enter the Passcode 8 3 10 Once the Passcode has been accepted the...

Page 57: ...meters of the EHO PC 0 0 0 0 Firmware after 2018 4 8 6 3 Firmware before 2018 N A VALVE CONTROL SETUP Parameters related to controlling the actuator CS Yes No N A CONTROL MODE Set the method of remote...

Page 58: ...signal will stop the travel The direction of the actuator can be reversed by a discrete remote signal in the opposite direction rc 0 Momentary 1 Maintained 0 Momentary WRITE PROTECT By enabling write...

Page 59: ...empts to stroke the actuator in the direction of a valve stall in the event of a valve stall alarm On each attempt the actuator will reverse position in the opposite direction 5 before the actuator re...

Page 60: ...CRETE INPUT SETUP Set the discrete input logic di Yes No N A DISCRETE INPUT 1 Set if Discrete Input for OPEN command should be Active on Close contact or Open Contact d1 0 Active on Close contact 1 Ac...

Page 61: ...27 Host Command ESD 0 Limit Switch Open LSO Table 16 Configuration Table 4 Menu Name Menu Key Configuration Calibration Value Default Action RELAY1 SETTING Configure Relay1 to provide either a continu...

Page 62: ...4 Self Calibration Failure Alarm 25 Over Pressure Alarm 26 Emergency Stop Alarm 27 Host Command ESD 0 Limit Switch Open LSO Table 18 Configuration Table 6 Menu Name Menu Key Configuration Calibration...

Page 63: ...AVEADDRESS Set the node address slave address for the Biffi EHO A unique node address slave address must be assigned for each Biffi EHO in a multi actuator network Si 1 253 1 BAUD RATE Set the baud ra...

Page 64: ...000 Feedback Only MAXIMUM OPERATING PRESSURE Set the maximum hydraulic pressure of the Biffi EHO during standard operation If the operating pressure exceeds the MAXIMUM OPERATING PRESSURE an Over Pres...

Page 65: ...HO to the fail safe position eE 0 Disable 1 Enable 0 Disable SOFTWARE ESD OVERRIDE LOCAL MODE Enable host system to provide a command to take the Biffi EHO to the fail safe position eE 0 Disable 1 Ena...

Page 66: ...SETPOINT Configure the actuator to move to a setpoint if the analog signal is lost AS 0 100 The values 0 and 100 would be displayed as OPEN CLOSE according to Close Direction 30 ANALOG INPUT POLARITY...

Page 67: ...d on selection at cC menu Yes option at this menu means Accept the Output No option at this menu will Increase or Decrease the Output c1 Yes No N A LOWER LIMIT CALIBRATED CALIBRATION STATUS The Analog...

Page 68: ...LED CALIBRATION STATUS Calibration for Analog Output 2 channel has failed The Biffi EHO will maintain the previous calibrated value cF N A Analog Output 2 Calibration Status Not Searchable Configurabl...

Page 69: ...Status signal on the two digit display to inform the user PST is in progress Pe N A Feedback Only PST Status PST PASSED Status signal on the two digital display to inform the user PST has passed P1 N...

Page 70: ...uit Pressure 15 Baud Rate 16 Parity 17 Network ID 18 LSA 19 LSB 20 PST Enable Flag 21 PST Start Position 22 PST Pause Time 23 PST Travel Range 24 Enable ESD From Hardwired 25 Enable ESD From Lost Comm...

Page 71: ...ing the partial stroke test or if the partial stroke test is aborted by the user remotely or locally Pe Action taken based on Failure Alarm Stay put when aborted by user until another command is given...

Page 72: ...ve to the original desired set position If the Biffi EHO successfully positions itself back to the original desired set position the alarm will deactivate da Go To Set Position POWER MONITOR ALARM Ala...

Page 73: ...reduced motor usage or Stops Motor Operation OPEN INHIBIT ALARM Alarm will be generated if Open Inibit Configuration is enabled and Open Inhibit Discete Input is active oi Stops ongoing Open Operation...

Page 74: ...on 2 Ensure the customer field power wiring is an adequate size 3 Power supply is insufficient 4 Check to see if thermal overload is tripped 5 Check Signal Integrity when operated Remotely Biffi EHO m...

Page 75: ...upon request FM Factory Mutual Certification Class I II and III Groups C D E F G Division I T4 Group B configuration upon request ATEX Directive EExd IIB T4 IECEx Certificate of Conformity Ex d IIB T...

Page 76: ...latchingtyperelays RL5isdoublethrownonlatchingtyperelay 4 Emergencystoprequiresjumperornormallyclosedcontact actuatorstopswhencontactisopen 5 Ifbarewires withoutterminals areconnected removeamaximumof...

Page 77: ...gnment Based on Network Interface Type Network Interface Type Terminal Number Signal Description MODBUS 39 Channel A 40 Shield 41 Channel A 42 Shield 43 Channel B 44 Channel B HART 41 Output 42 Output...

Page 78: ...Maintenance Manual VCIOM 15345 EN Rev 1 74 General Wiring Diagram Section 11 General Wiring Diagram Figure 33 11 2 Applicable Operating Diagram Here below is a preliminary list of schematics that are...

Page 79: ...Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 75 General Wiring Diagram Section 11 General Wiring Diagram Figure 34...

Page 80: ...February 2022 Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 76 General Wiring Diagram Section 11 General Wiring Diagram Figure 35...

Page 81: ...Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 77 General Wiring Diagram Section 11 General Wiring Diagram Figure 36...

Page 82: ...February 2022 Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 78 General Wiring Diagram Section 11 General Wiring Diagram Figure 37...

Page 83: ...Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 79 General Wiring Diagram Section 11 General Wiring Diagram Figure 38...

Page 84: ...February 2022 Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 80 General Wiring Diagram Section 11 General Wiring Diagram Figure 39...

Page 85: ...Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 81 General Wiring Diagram Section 11 General Wiring Diagram Figure 40...

Page 86: ...February 2022 Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 82 General Wiring Diagram Section 11 General Wiring Diagram Figure 41...

Page 87: ...Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 83 General Wiring Diagram Section 11 General Wiring Diagram Figure 42...

Page 88: ...February 2022 Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 84 General Wiring Diagram Section 11 General Wiring Diagram Figure 43...

Page 89: ...Installation Operation and Maintenance Manual VCIOM 15345 EN Rev 1 February 2022 85 General Wiring Diagram Section 11 General Wiring Diagram Figure 44...

Page 90: ...site debris If the actuator is not attached to a valve the preferred orientation is with the motor and electrical compartment horizontal Care should be taken to plug all open ports on the actuator and...

Page 91: ...0 C 20 F to 140 F use CONOCO MegaflowTM AW HVI 15 Fluid Low temperature service 40 C to 60 C 40 F to 140 F use EXXON Univis J13 Fluid 12 4 Recommended Annual Inspection It is recommended the following...

Page 92: ...he products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available on request We reserve the right to modify or improve the d...

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