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Eclipse Programmable

Rotary Actuator

Version 1

Series PRA6

Instruction Manual 904

7/24/06

Содержание PRA6 Series

Страница 1: ...Eclipse Programmable Rotary Actuator Version 1 Series PRA6 Instruction Manual 904 7 24 06 ...

Страница 2: ...f does not infringe upon any United States patents No further warranty is expressed or implied We have made every effort to make this manual as accurate and complete as possible Should you find errors or omissions please bring them to our attention so that we may correct them In this way we hope to improve our product documentation for the benefit of our customers Please send your corrections and ...

Страница 3: ...struction Manual No 904 This publication Data Sheet No 904 Lists actuator information including dimensions Price Sheet No 904 Used to order actuators Read this manual carefully Make sure that you understand the structure and contents of this manual Obey all the safety instructions Do not deviate from any instructions or applica tion limits in this manual without written consent from Eclipse Inc If...

Страница 4: ...ease read it thoroughly Warning Indicates hazards or unsafe practices which could result in severe personal injury or damage Act with great care and follow the in structions Caution Indicates hazards or unsafe practices which could result in damage to the machine or minor per sonal injury Act carefully Note Indicates an important part of the text Read the text thoroughly Document conventions ...

Страница 5: ...tion 7 Installation 8 Introduction 8 Handling and Storage 8 Approval of Components 9 Electrical wiring 9 Where to get the standards 9 Checklist Before Installation 9 A Note on Safety 10 Actuator Mounting 11 Mount Actuator to Butterfly Valve 12 Actuator Wiring 15 Power supply 16 Auxiliary contacts 16 Low fire wiring 16 High fire wiring 17 Control signal wiring 17 Disable settings wiring 17 Table of...

Страница 6: ... 26 Signal Input Select 27 Auxiliary Contact Select Normally Closed 27 Auxiliary Contact Select Normally Open 27 Clockwise Rotation Select 28 Counterclockwise Rotation Select 28 Examine Setpoints 28 Default Setpoints 29 Stalled Motor 29 Specifications 30 Dimensions 31 Keypad orientations 32 Maintenance Troubleshooting 33 Introduction 33 Maintenance 33 Monthly Checklist 33 Yearly Checklist 33 Troub...

Страница 7: ... control It also provides access to set the following parameters minimum and maximum travel positions actuation position for the auxil iary contacts and direction of rotation The display keypad can be ordered in four posi tions upright standard for vertical mounting with the wiring connections at the bottom 90 degrees RH for horizontal mounting with the wiring connections to the right 270 degrees ...

Страница 8: ...nstalled by a qualified licensed technician Handling 1 Make sure that the area is clean 2 Protect the actuator from the weather dam age dirt and moisture 3 Protect the actuator from excessive tempera tures and humidity 4 Take care not to hit or drop the actuator Storage 1 Make sure that the actuator is clean and in good condition 2 After you have made sure that everything is present and in good co...

Страница 9: ...ds is available from European Committee for Electrotechnical Standardization 4 Galerie Ravenstein B 1000 Brussels Belgium Access Make sure that you install the actuator in such a way that you have easy access to it for inspection and maintenance Environment Make sure that the local environment matches the original operating specifications Check the following items voltage frequency and stability o...

Страница 10: ...ner Ratio Burner The Eclipse Programmable Rotary Actuator must be used with an approved listed combustion con trol system consisting of a flame safeguard and safety shut off valves The diagrams below illus trate the general arrangement of the typical con trol schemes These diagrams do not show all of the devices that may be required for a complete control system and are not meant to be used for co...

Страница 11: ...ends on the applica tion See Data 904 and contact Eclipse Inc for available mounting kits When mounting the actuator be certain that the actuator s drive shaft is properly aligned with the other shaft to which it will be coupled to avoid undue lateral stress The actuator s drive shaft has a 3mm through hole for a coupler as shown in Figure 1 Provide support for the weight of conduit or cables into...

Страница 12: ...o not attempt to mechanically force the PRA6 shaft to rotate 1 Determine if the butterfly valve BV has unrestricted full rotation or if it has physical stops that limit rotation to a specific angle Also determine the minimum position rota tion direction to open and maximum open position for the BV The Programmable Rotary Actuator PRA is shipped in its minimum po sition clockwise to open and the pa...

Страница 13: ... the PRA to the BV 2 If the stroke or rotation comparison does not match or if you suspect the PRA has been set differently from the part number then provide temporary power to the PRA before mounting Refer to the Power Supply heading on page 16 Then refer to Section 3 Parameter Selection page 21 and adjust the settings as follows a Refer to Clockwise or Counterclockwise Rotation Select to set the...

Страница 14: ...he Eclipse mounting kits include M8 bolts flat washers and lock washers for this purpose Do not tighten at this time to allow alignment in the next steps 5 Rotate the BV to its minimum position to match the position of the PRA Slide the PRA with coupling onto the BV shaft and align to the bracket 6 Insert the M4 bolt and lock washer through the coupling hole and thread about 4 turns into the BV sh...

Страница 15: ...bolt to 1 Nm 9 lb in 10 Make the electrical connections either temporary or as required by the application and apply power Verify for proper and smooth motion over the full stroke range see step 2 d Correct any abnormalities before placing the equipment into operation Place the PRA into the correct operating mode manual or automatic as required by the application Section 3 Parameter Selection and ...

Страница 16: ...r while Figure 4 on page 19 shows a typi cal application Connect the ground wire to P2 G the neutral conductor to P2 1 and the hot or line voltage conductor to P2 2 Provide proper circuit protec tion fuse or circuit breaker The internal contacts are isolated and voltage free Take care not to exceed the contact ratings listed in the specifications table on page 30 These contacts can be used for pos...

Страница 17: ...t a 0 10 Vdc signal positive to P1 3 and negative to P1 1 COM If both signals are connected the greater value signal will determine the actuator s position After setting the parameters according to Section 3 connect P1 6 LC to P1 1 COM to prevent inadvertent parameter changes through the keypad With this jumper installed pressing the ENTER key will display LC and not allow parameter changes High F...

Страница 18: ...from 22 to 16 AWG 5 to 1 5mm2 and c be in accordance with all applicable codes 3 Insert only one wire per terminal 4 Provide power supply circuit protection 5 P2 G and P1 G are internally connected Figure 3 Wiring Diagram for Actuator Com Input Contact Outputs 120 or 230VAC Power Supply HF LF 4 20mA 0 10V High Fire Low Fire LC Shield P1 P2 Earth Neutral Line HF Com HF Switch LF Com LF Switch G 1 2...

Страница 19: ...es shown may be omitted or changed depending on your application Sensor Start These components relate to burner sequence not shown See Control Signal Loss LO on page 22 High Fire Low Fire Temperature Controller Actuator L1 GND L2 Power On Off 5A Fuse L1 L2 GND T C 4 20mA 1 2 1 2 1 1 1 1 P1 2 P1 1 P1 4 P1 5 P2 G P2 2 P2 1 P2 3 Coil P2 4 P2 5 P2 6 shaft at Coil high position shaft at low position ...

Страница 20: ...rands that might cause a short circuit Check that the wires are properly inserted into the terminals and are not loose Reinstall the terminal cover 3 Apply power and verify that the stroke mo tion is smooth over its entire range Refer to Section 3 Parameter Selections for any adjustments 4 Record the parameter settings for future reference in Table 1 Actuator Parameter Con figuration Record on pag...

Страница 21: ... the message SC will ap pear on the display 2 Press either the UP or DOWN key until the number 15 appears on the display 3 Press the RESET key the message PG will ap pear on the display 4 Press the DOWN key the message LF will ap pear on the display 5 Press either the UP or DOWN key until your desired number the desired degree of shaft rota tion appears on the display 6 Press the RESET key to comp...

Страница 22: ... analog con trol signal is zero It can be used to set a control valve at some intermediate position above LF for burner start up see Figure 4 on page 19 Note Set LO to the same value as LF if you want the actuator to drive to the Low Fire Stop position LF when the control signal is zero 1 Press the ENTER key the message SC will ap pear on the display 2 Press either the UP or DOWN key until the num...

Страница 23: ... will appear on the display 5 Press either the UP or DOWN key until your desired number the desired degree of shaft rotation appears on the display this number must be of lesser value than the desired low fire contact sense LS number 6 Press the RESET key to complete the sequence This description of the contact state is for the nor mally open mode As the shaft travels from high to low the LS param...

Страница 24: ... Shaft Rotation 0 o 0 o 90 o LL 10 o LL HS HH LS CLOSED OPEN Low Auxiliary Contact P2 5 6 Angular Diagram Angular Diagram Linear Diagram Linear Diagram 10 o 20 o 30 o 40 o 50 o 60 o 70 o 80 o 90 o 0 o CLOSED Actuator Shaft s Degree of Rotation OPEN High Auxiliary Contact P2 3 4 10 o 20 o 30 o 40 o Actuator Shaft s Degree of Rotation 50 o 60 o 70 o 80 o 90 o Actuator Shaft LS 20 o Key Contact Close...

Страница 25: ...s for the normally open mode As the shaft travels from low to high the HS parameter sets where the high fire contact closes For most applications this value should be kept at least 5 degrees below HF 1 Press the ENTER key the message SC will appear on the display 2 Press either the UP or DOWN key until the number 16 appears on the display 3 Press the RESET key the message PG will ap pear on the di...

Страница 26: ...he RESET key the message PG will appear on the display 4 Press the UP key the message HH will appear on the display 5 Press either the UP or DOWN key until your desired number the desired degree of shaft rota tion appears on the display this number must be of greater value than the desired high fire contact sense HS number 6 Press the RESET key to complete the sequence This parameter puts the actu...

Страница 27: ...key the message SC will appear on the display 2 Press either the UP or DOWN key until the number 07 appears on the display 3 Press the RESET key to complete the sequence This parameter allows the operator to return the auxiliary contact s default setting to normally open NO if ever changed 1 Press the ENTER key the message SC will appear on the display 2 Press either the UP or DOWN key until the n...

Страница 28: ...the RESET key to complete the sequence Pushing the reset key twice allows the various setpoints to be examined Once activated the display will indicate a two letter parameter code followed by its value in the following sequence a software version b low fire stop position LF c high fire stop position HF d contact signal loss position LO e low fire contact release position LL f low fire contact sens...

Страница 29: ...setting 1 Press the ENTER key the message SC will appear on the display 2 Press either the UP or DOWN key until the number 20 appears on the display 3 Press the RESET key to complete the sequence If the motor is stalled for more than 30 seconds the motor will stop and the display will indicate the percentage sign Normal display and operation will resume auto matically when the actuator is commande...

Страница 30: ...osition disable setting codes Shaft Rotation Adjustable 0 to 90º maximum Minimum Step 1 Shaft Rotation Direction Selectable clockwise or counterclockwise Keypad Orientation Four positions DisplayAccuracy 1 5 Position Indicator 9 16 high LED 0 to 90 Speed 13 seconds nominal for 90 60Hz 2 3 N m 20 lb in 3 9 N m 35 lb in stall Auxiliary Contact Ratings Resistive Load 8A Inductive Load 2A Wiring Conne...

Страница 31: ...nual 904 7 24 06 31 Dimensions 19mm 0 75 FrontView SideView 35mm 1 38 146mm 5 75 25mm 0 98 56mm 2 20 6 35mm 0 25 Diameter Shaft BackView M6 Threaded Mounting Hole 12mm Deep 17 47mm 0 69 31 2mm 1 23 164mm 6 46 112mm 4 41 206mm 8 11 74mm 2 91 ...

Страница 32: ...ed Keypad Orientation Upright Standard Inverted RH 90 degrees LH 270 degrees Shaft Detail 4 6mm 0 18 36 53mm 1 44 6 35mm 0 25 3mm 0 12 Dia 26 5mm 1 045 Bottom EndView 2x M6 Threaded Mounting Hole 12mm Deep Holes 2 19mm 0 75 each 11mm 0 43 27mm 1 06 56mm 2 20 32mm 1 26 10mm 0 39 ...

Страница 33: ...ronment is dirty then the intervals may be shorter 1 Inspect the actuator for physical damage to the housing or display 2 Inspect the coupling for loose connections 3 Observe the shaft while moving for smooth operation 1 Inspect the actuator for physical damage to the housing or display 2 Inspect the coupling for loose connections 3 Confirm the parameters settings are identical to those originally...

Страница 34: ...p Mounting on page 11 check parameter settings for low and high fires Signal reversed or no signal Check wiring and refer to connection Figure 3 on page 18 Actuator will not move Manual mode not selected Select manual mode with keypad see Manual Position Select on page 26 Defective keypad Call your Eclipse sales rep External connection to high Check wiring and remove fire input P1 5 to P1 1 or ext...

Страница 35: ...5 05 No Signal Input Select C6 06 Yes Auxiliary Contact Select Normally Closed NC C7 07 No Auxiliary Contact Select Normally Open NO C8 08 Yes Clockwise CW Rotation Select C0 10 Yes Counterclockwise CCW Rotation Select Examine Setpoints Reset twice Default Setpoints 20 Appendix Table 1 Actuator Parameter Configuration Record Table 2 Model Number Configuration P R A 6 A PG11 liquidtite flexible cor...

Страница 36: ...Litho in U S A 904 Instruction Manual 7 24 06 ...

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