5-1 Protective Functions and Troubleshooting Function List of the DIP Switches on the Feedback Option Board (3G3AX-PG01) 5 Maintenance Operations •Protection function display when the digital command board (3G3AX-DI01) is mounted Note: Input mode is determined by the combination of DIP and rotary switches. Check the settings of the DIP and rotary switches on the option board for any abnormal operation. 5-7 DIP switch Switch No.
Description SWENC 1 ON Disconnection detection enabled when the encoder A/B-phase is not connected OFF Disconnection detection disabled when the encoder A/B-phase is not connected 2 ON Disconnection detection enabled when the encoder Z-phase is not connected OFF Disconnection detection disabled when the encoder Z-phase is not connected SWR 1 ON With the termination resistor between SAP and SAN (150 Ω) OFF Without the termination resistor between SAP and SAN 2 ON With the termination resistor between SBP and SBN (150 Ω) OFF Without the termination resistor between SBP and SBN Name Description Display on Digital Operator 3G3AX-DI01 error Shuts off the output and displays an error if a timeout occurs in the communication between the Inverter and the digital option board.
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