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Related Manuals for Econ LCU-P
Summary of Contents for Econ LCU-P
- Page 1 Installation, Operation & Maintenance Manual Proven Quality since 1892 Local Control Unit with Proportional Control (LCU-P) For ECON electric actuator Fig. 7907 ELA80 up to ELA3000 Scan for manual LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com...
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Page 2: Table Of Contents
5.10 Adjust output (feedback) signal ..................11 LED display ..........................12 Operating display ......................12 Error display ........................12 LCU-P operating ........................13 LCU-P wiring diagram ....................... 13 LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... -
Page 3: Introduction
The purpose of this manual is to introduce and explain the operation, installation and maintenance of the LCU- P (Local Control Unit, type P) for ECON Fig. 7907 electric actuators. This manual is an extension to the main IOM of the actuator. The main IOM can be downloaded by scanning the QR-code on the actuator body. -
Page 4: Standard Specification
Insulation resistance 500V DC, 50MΩ or more Vibration and shock Z axis 1g/3g, frequency: 100 – 200Hz, time: within 30 minutes Layout of LCU-P board Front Back LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... -
Page 5: Main Function And Use In Local Control Position
Power indication (Power LED display: White) Select “Local” with Mode selector (Remote / Stop / Local) Actuators are shipped out of the factory in the fully closed position. LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... - Page 6 ◎ When an error or fault occurs, the fault LED (amber) will be - the torque switches are activated due to over-torque. * Please also refer to “Error display” in section 6.2. flickering. LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com...
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Page 7: Main Function And Use In Remote Manual Control Position
· Hold / Inching can be selected by changing the 3-pin Dip Switch (SW2) as mentioned in the “Front” ① table No. 20 of section 4 (LCU-P board layout). Pin No.2 : ON = Hold and OFF = Inching ·... - Page 8 § The contact is changed when the actuator is in Fault status (activated by the torque switch). § It is possible to select the contact by the 3-pin DIP switch (SW2) of the LCU-P (see table “front” ④ Closing lamp (A-contact: Normally Open) No.
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Page 9: Main Function And Usage For Remote Proportional Control (Modulating Control)
Notes: The factory setting of DIP switch SW3 is: 4~20 mA DC. Please make sure whether the input signal and DIP switches are set for intended use. Caution: If switch SW3-3 is “on”, the output signal is identical to the input signal. LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... -
Page 10: Selecting Feedback Signal
Hunting means that the actuator will move forward and backward repeatedly. In this case the operator must adjust the deadband to avoid hunting. · Continuous hunting causes damage to several actuator parts. Like motor, LCU-P board, potentiometer, etc.. Deadtime setting ·... -
Page 11: Fail Close (Fc), Fail Open (Fo) And Fail Stop
Fail close (FC), fail open (FO) and fail stop When an analogue command signal does not come in or a wrong signal is received, the LCU-P will detect a Fault and operates automatically to the open, closed or stop position according to the preset fail position. -
Page 12: Random Command Signal Setting
② Put DIP switch No.4 (O/S output set) in the ON position. ③ Both red and green LED’s are flickering. ④ In about 1,5 seconds only the green LED is flickering. LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... -
Page 13: Led Display
Abnormal of initial auto setting Loose of set point Reverse turn the motor Abnormal of set point selection Abnormal of potentiometer Abnormal of opening Abnormal of closing LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... -
Page 14: Lcu-P Operating
20 mA DC, 5 V DC, 10 V DC Signal LED Green LED - On Red LED - On Auto setting Blue LED Flickering Fault Amber LED Flickering LCU-P wiring diagram LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com... - Page 15 Please contact the nearest ECON distributor. You can find them on www.eriks.com ERIKS Flow Control Cypresbaan 63, 2908 LT Capelle aan den IJssel, The Netherlands Phone: +31 88 855 81 00 LCU-P - Local Control Unit with integrated PCU Rev. – November, 2024 www.eriks.com...
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