System Setup
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9.25.2 Operating condition
1. Condition of the controller
The controller has restarted normally by restarting the controller after arising the alarm
“1683 DC24V POWER SUPPLY FAILURE(SV)”.
2. Mode
Only TEACH mode
3. Security
All SECURITY mode, such as OPERATION, EDIT and MANAGEMENT mode
4. Others
• Must be SERVO OFF
• The emergency signal is not input (Pendant, controller, external signal)
• The SERVO power is not disconnected by the SERVO power supply individual control
function.
9.25.3 Operation
9.25.3.1 Occurrence of a DC 24V power supply failure (SERVO)
– When detecting either the ground fault or the short circuit of the break line, the alarm
“1683 DC24V POWER SUPPLY FAILURE(SV)” occurs.
– Restart the control power, and perform the break line ground check.
9.25.3.2 Break line ground check
1. Select {BREAK LINE GROUND CHECK} in the sub-menu from {ROBOT} in the main
menu.