5-7
5-1 Protective Functions and Troubleshooting
5
Maintenance Operations
Function List of the DIP Switches on the PG Board (3G3AX-PG01)
•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 digital command board for any abnormal operation.
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
communication between the Inverter and digital command board.
ek7k0.
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