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3 Operation
High-function General-purpose Inverter RX2 Series User’s Manual
3-1 Overview of LCD Operator
3
3-1-3 LCD Display
Display (B): Warning Status Display
No. Indication Description
B1 This is displayed by the following functions.
• 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 This is displayed by the following functions.
• Overload advance notice
• Motor thermal advance notice
• Inverter thermal advance notice
• Motor heating advance notice
B3 Displayed during retry standby or restart standby.
B4 Operation is not started even if the operation command is issued.
• Under insufficient voltage of the main power
• Under operation only by the 24V power supply
• Under reset operation
• Off when the [REN] terminal function is enabled
B5 Displayed upon the fan life advance notice.
B6 Displayed upon the capacitor life advance notice on the circuit board.
B7 Displayed upon the fan life advance notice and capacitor life advance notice on the circuit
board.
B8 (None) A status other than above
Display (E): Display of RUN Key Function on the LCD Operator
No. Indication Description
E1 Normal rotation by the RUN key on the LCD operator
E2 Reverse rotation by the RUN key on the LCD operator
E3 The RUN key is enabled by the [F-OP] terminal or LCD operator. (Normal rotation)
E4 The RUN key is enabled by the [F-OP] terminal or LCD operator. (Reverse rotation)
E5 (None) The command other than the RUN key is selected
ALT
RETRY
NRDY
FAN
C
F/C
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