Why pressure reading is wrong on VAT Control Unit?
To fix a pressure reading that is wrong or negative on your VAT Control Unit, check the electrical connections, verify the valve version and configuration, perform ZERO after reaching base pressure, and verify the sensor supply voltage. The issue may stem from unconnected sensors, an incorrect sensor version, an unperformed ZERO, or insufficient sensor power.
Why is the VAT 61232-KEGJ-0002 Control Unit pressure reading wrong or negative?
If the pressure reading on your VAT Control Unit is incorrect or negative, check the sensor connections according to the electrical connection guidelines. For a 2-sensor version, verify the configuration. Perform ZERO after reaching the base pressure, and ensure the sensor power supply provides sufficient power.
What to do if the VAT 61232-KEGJ-0002 display shows «E 20» (fatal error - limit stop of valve unit not detected)?
If the VAT Control Unit display shows «E 20», it indicates a fatal error where the limit stop of the valve unit is not detected. This could be due to a clamp coupling screw that is not fastened. Tighten the screw, referring to chapter «Maintenance» for details.
What does it mean if VAT 61232-KEGJ-0002 Control Unit display shows «E 40» and position is 009999?
If the display shows «E 40» and the position is 009999, it indicates a fatal error where a motor driver failure has been detected. To resolve this: - Replace the control and actuating unit according to «Maintenance procedure».
Why does ZERO not work on my VAT 61232-KEGJ-0002?
If the VAT Control Unit ZERO does not work, OPEN the VALVE and bring the chamber to base pressure before performing ZERO. If ZERO is disabled, enable it, referring to «Valve configuration» for details.
Why VAT 61232-KEGJ-0002 CLOSE VALVE does not work?
If the CLOSE VALVE function isn't working, it might be because safety mode is active or maintenance mode is active. To solve this: - Provide power to the motor to allow for operation. - Refer to “Display shows «M C»” in this table.
Why PRESSURE CONTROL does not work on VAT 61232-KEGJ-0002?
To resolve the issue of PRESSURE CONTROL not working on your VAT Control Unit, ensure that power is supplied to the motor. Select PRESSURE CONTROL mode and perform LEARN. The problem may be due to safety mode being active, PRESSURE CONTROL not being selected, or LEARN not being completed.
What to do if the VAT Control Unit does not respond to DeviceNet® commands?
If the VAT Control Unit doesn't respond to DeviceNet® commands, check if the node number and baud rate are correct. If not, proceed according to the «Setup procedure, DeviceNet® CONFIGURATION».
What to do if VAT Control Unit display shows «E 40»?
If the display shows «E 40» on your VAT Control Unit, indicating a fatal error related to motor driver failure, replace the control and actuating unit according to «Maintenance procedure».
What does error E21 mean on VAT 61232-KEGJ-0002 display?
If your VAT Control Unit displays 'E 21' and the position '009999' (fatal error - rotation angle of valve plate limited during power up), check if the valve plate is centric adjusted, if the valve unit is heavily contaminated or if the valve plate is mechanically obstructed. Adjust the valve plate according to the maintenance procedure, clean the valve unit, and resolve any obstructions. Reset the control unit by cycling the power off and on, or send a reset command locally via the service port with CV/CPA/Service Box2.
General| Brand | VAT |
|---|---|
| Model | 61232-KEGJ-0002 |
| Category | Control Unit |
| Language | English |
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