12 Troubleshooting
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High-function General-purpose Inverter RX2 Series User’s Manual
You can see the detailed warning by pressing UP key on the three-lined monitor screen.
Indication (B) Warning Status Display
No. Indication Description
B1
Icon shown while the following functions are working. [dC-37]
• Under overload limit.
• Under torque limit.
• Under overcurrent suppression.
• Under overvoltage suppression.
• Under upper/lower limit operation.
• Under jump frequency operation.
• Under minimum frequency limit.
B2
Icon shown while the following functions are working. [dC-38]
• Overload advance notice
• Motor thermal advance notice
• Inverter thermal advance notice
• Motor overheat advance notice
B3
Icon shown during retry standby or restart standby. [dC-39]
B4
The inverter cannot be operated even when the operation command is entered. [dC-40]
• The main power is under insufficient voltage supply.
• The inverter is operating only with 24V power supply.
• Under reset operation.
• The inverter is OFF as the [REN] terminal function is enabled.
B5
Icon shown in fan life advance notice state.
B6
Icon shown in on-board capacitor life advance notice state.
B7
Icon shown in fan life advance notice and on-board capacitor life advance notice state.
B8 (None) A state other than those above.
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