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Econ 7907, Installation & Operation Manual

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Econ 7907 Installation & Operation Manual Download Page 36

   
Installation & Operation Manual                                                                       Proven Quality since 1892

 

 

 
ECON actuator Fig. 7907, type  ELA80 

–

 3000      

 

 

                  

 

 

 

www.eriks.com

 

Rev.19 

–

 April 2, 2021 

 

 

 

 

35

 

 
 

4.11.4  PCB Layout 

 

1.  DC Power Connector 
2.  Battery Connector 
3.  Battery Switch Connector 
4.  Limits / Torque Signal Connector 
5.  Remote Control Signal 
6.  Status Contactor 
7.  PCU Signal 
8.  Motor Connector 
9.  AC Power Monitor (option) 
10. DIP Switches 
11. Power check 
12. Battery active switch 

 
 
 

 

 

 
 
 

 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 

Note:  If the actuator does not work on battery power, despite of a fully charged battery and a jumper has been 

placed on terminal strip connection number 1 and number 4, please press the battery active switch (12). 

 
 

 

5

 

7

 

6

 

4

 

8

 

9

 

10

 

12

 

3

 

2

 

1

 

11

 

Summary of Contents for 7907

Page 1: ...19 April 2 2021 ECON ELECTRIC ACTUATOR Fig 7907 type ELA80 3000 Compact quarter turn actuator Mechanical position indicator High output torque Multi mounting base Manual override Installation and Ope...

Page 2: ...80 3000 9 4 INSTALLATION 10 4 1 Pre installation 10 4 1 1 Use in General Service 10 4 1 2 Use in Potentially Explosive Atmosphere 10 4 2 Actuator Mounting 10 4 2 1 Actuator Mounting Base Details ISO 5...

Page 3: ...ations 37 5 Fieldbus communication protocols Optional 38 5 1 ProfiBus Controler 38 5 1 1 Specification 38 5 2 ModBus Controler 38 5 2 1 Specification 39 6 OPERATION 40 6 1 Electrical Connections and P...

Page 4: ...must read these instructions before the installation operation or maintenance of the ELA series electric actuators DANGER Refers to personal safety and alerts the user for danger and or injury Hazard...

Page 5: ...ical power supply Model Type Rated current Torque output Operation time seconds Serial number Options B Ex version Actuators ECON logo trade mark CE ATEX and IECEx mark Model Electrical power supply R...

Page 6: ...not used user or installer shall close them with certified blanking elements stopping plugs in order to maintain flameproof or dust ignition proof properties of the enclosure Always ground the enclosu...

Page 7: ...ons and Additional Technical Data Notes 1 Operation time of 115V 1Ph actuators is 112 93 s 90 2 24VAC actuators have 24VDC motors 3 115VAC and 230VAC 5 according to IEC 60034 1 4 Duty ratings ELA80 an...

Page 8: ...y is a sequence of identical cycles which consist of starting time operation time with constant load and rest period The rest period allows the machine to cool down so that thermal equilibrium is not...

Page 9: ...the actuator should not be required However periodic preventative maintenance will extend the operating life time of the actuator 3 2 External Parts for Standard Models 3 2 1 ELA80 1200 3 2 2 ELA2000...

Page 10: ...actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 9 3 3 Internal Parts for Standard Models 3 3 1 ELA80 3000 Note ELA80 and ELA100 do not have a torque switch provision Motor Terminal...

Page 11: ...arefully and completely before attempting to install operate or troubleshoot the ELA actuator CAUTION Installation commissioning maintenance repairs and modification work may only be performed by qual...

Page 12: ...uble Square star driving bush which can be replaced by another dimension to fit the valve stem This means that the actuators are suitable for valves with a parallel or diagonal stem connection Also dr...

Page 13: ...limit switch cam Rotate the CLOSE cam CW until the limit switch clicks see Figure 1 Tighten the set screw with the Allen key Manually rotate the hand wheel of the actuator to the fully opened positio...

Page 14: ...can be reversed to counter clockwise to close by simply reconfiguring the wiring as follows Reverse wiring on the main terminal block 9 10 as well as 11 12 Adjust the visual indicator to suit the cou...

Page 15: ...n key to fasten the locking bolt of the Potentiometer Gear 4 8 Current Position Transmitter CPT Optional The potentiometer is used for the actuator signal feedback It reads a resistance value which co...

Page 16: ...or use the manual override to move the actuator to its fully closed position clockwise rotation When the actuator is in the fully closed position adjust the ZERO close setting on the CPT board until...

Page 17: ...ol Unit Alternating Current NEW VERSION Note Please be aware that in the year 2020 a new version of this PCU was introduced Please check which PCU is mounted or is going to be mounted in your actuator...

Page 18: ...5 seconds to be set in 16 steps Deadband Adjustment 0 3 7 5 to be set in 16 steps Ambient Temperature 25 C 13 F up to 80 C 176 F Ambient Humidity 90 RH Max non condensation Fault Mode Fail close fail...

Page 19: ...PCU CAUTION 1 Selection of input signal ZERO SWITCH SW7 3 Usage Notes D Deadband Setting Max allowable value of actuator position error by input command signal Min variation range of the input command...

Page 20: ...nimum value Step 1 4 0 25s increase per step 0 25 1 sec Step 5 15 0 50s increase per step 2 5 7 5 sec Factory setting 2 F Manual Mode This is for operating the actuator manually Press the ZERO button...

Page 21: ...is fully closed GREEN LED turns ON If the actuator is already in the closed position the closing process will be skipped 3 The actuator is moving to the open position RED LED is blinking The actuator...

Page 22: ...and will send out 20mA as output signal feedback K Setting the Optional Set Point ZERO FULL CLOSE Signal SPAN FULL OPEN Signal for changing the Signal ZERO FULL CLOSE Signal SETTING Range Generally 3...

Page 23: ...output signal to 4mA Check the 4mA output signal and push the ASCAN button Check if the YELLOW LED blinks once Check if the GREEN LED is on and the RED LED is blinking Push the ZERO SPAN button in ord...

Page 24: ...the LED status as shown in the below table No Type of Error LED RED BLUE GREEN YELLOW 1 EEPROM Error OFF OFF OFF ON 2 Input signal initialization error OFF OFF ON OFF 3 Auto Setting initialization er...

Page 25: ...edance 250 Output Signal 4 20mA DC 1 5V DC 2 10V DC 0 5V DC 0 10V DC Output Impedance 250 Max Output Contact 1 Fault monitor Deadtime Adjustment 0 05 7 5 seconds Deadband Adjustment 0 0625 1mA 0 0625m...

Page 26: ...edance 250 Output Signal 4 20mA DC 1 5V DC 2 10V DC 0 5V DC 0 10V DC Output Impedance 250 Max Deadtime Adjustment 0 05 7 5 seconds Deadband Adjustment 0 0625 1mA 0 0625mA step no x 0 0625mA 15 steps t...

Page 27: ...adjusting the DIP switches as follows 4 20mA DC 1 5V DC Input Signal Switch 2 10V DC 0 5V DC 0 10V DC 60 Hz not applicable for PCU D 50 Hz not applicable for PCU D Note If not specified the factory se...

Page 28: ...ng procedure must be followed in order to select the desired feedback signal Select the output signal by adjusting the DIP switches as mentioned in this paragraph Connect the power supply Neutral on t...

Page 29: ...ch 3 Off down Signal 4mA Fully Closed Signal 20mA Fully Open C Fail Position Setting SW3 on PCU A or SW1 on PCU D User can select the fail position of the actuator in case of control signal failure by...

Page 30: ...to the fully open position 7 Pause the red LED on for 3 seconds 8 Moving back to the command position Note Since the actuator is already set at the factory no further settings are required unless the...

Page 31: ...user to reverse the input and output signals for the operation of the actuator For standard operation CH 2 switch down the input signal of 4mA operates the actuator to the fully closed position and th...

Page 32: ...dband indicates the extent of the reaction on the input signal Low deadband setting may cause the actuator to hunt or to unnecessarily respond to a fluctuating input signal If so the deadband must be...

Page 33: ...C DC DC signal block 2 None 3 None 4 Open signal 5 Close signal 6 Power 24V AC DC DC signal block B Power Input Switch For AC Mode 1 switch turn ON and 2 switch turn OFF DC Mode 1 switch turn OFF and...

Page 34: ...connect number 1 and 4 with a jumper as shown on the wiring diagram Please make sure that number 1 and 4 are connected This connection must be maintained as long as the electric power supply is connec...

Page 35: ...ODE on BATTERY POWER Battery LED blinks 0 25 seconds ON and 1 75 seconds OFF 4 11 3 Specification Items Condition Electric Power Supply 1 Phase AC 115 V 230 V 50 60Hz Internal Voltage Control Voltage...

Page 36: ...imits Torque Signal Connector 5 Remote Control Signal 6 Status Contactor 7 PCU Signal 8 Motor Connector 9 AC Power Monitor option 10 DIP Switches 11 Power check 12 Battery active switch Note If the ac...

Page 37: ...status 1 BLUE BLINK REMOTE MODULATING MODE ON REMOTE MANUAL MODE 2 WHITE OFF AC POWER OFF ON AC POWER ON 3 GREEN BLINK CLOSING ON FULLY CLOSED 4 RED BLINK OPENING ON FULLY OPEN 5 AMBER OFF NO ERROR F...

Page 38: ...s see drawings D7907 3 RBP and D7907 4 RBP on page 41 49 Remote Modulating mode Operation 1 Put the selector switch into Remote Mode 2 Modulating Mode is functional if terminal strip number 5 and 9 ar...

Page 39: ...contact input SMW250 6P Firmware update connector SMW250 4P Debug connector Visual indicators Power white blue LED Fault yellow LED Motor open red LED Motor close green LED Control configuration PC s...

Page 40: ...in values defined as inputs while other values are outputs such as current temperature or valve position 5 2 1 Specification Communication Protocol ModBus RTU according to IEC 61158 and IEC 61784 Topo...

Page 41: ...t therefor shall be installed in such a way that the risk from electrostatic discharge and propagation brush discharge caused by rapid flow of dust is avoided For testing purposes loosen the bolts of...

Page 42: ...ter Check the enclosure O ring seals and verify that the O rings are not pinched Check the declutch mechanism Visually inspect the open close cycle For Ex actuators the cover seal O ring needs to be i...

Page 43: ...actuator output torque is greater than the required valve torque Check the limit switch cams Check if the torque switches have not been tripped Check the mechanical travel stop adjustment Check if th...

Page 44: ...lly explosive areas be sure to comply with the standard EN 60079 14 Electrical Installations in Hazardous Areas Working on the actuator that is in open position and under voltage must only be performe...

Page 45: ...lity since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 44 10 WIRING DIAGRAMS DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limi...

Page 46: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 45 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 47: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 46 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 48: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 47 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 49: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 48 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 50: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 49 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 51: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 50 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 52: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 51 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 53: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 52 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 54: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 53 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 55: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 54 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 56: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 55 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 57: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 56 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 58: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 57 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 59: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 58 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 60: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 59 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 61: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 60 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 62: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 61 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 63: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 62 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 64: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 63 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 65: ...roven Quality since 1892 ECON actuator Fig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 64 DANGER HAZARDOUS VOLTAGE Electrical power must not be connected until all wiring and limit switch a...

Page 66: ...2021 65 10 GROUNDING ELA80 100 Grounding Internal Ground External Ground Terminal Block 1 should be used for internal ground ELA150 3000 Grounding Internal Ground External Ground Terminal Block 1 sho...

Page 67: ...ig 7907 type ELA80 3000 www eriks com Rev 19 April 2 2021 57 If you have questions about this product Please contact the nearest ECON distributor You can find them on www eriks com ERIKS Flow Control...

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