YASKAWA DX200 - 8.22 Break Line Ground Judgment Function; 8.22.1 About the break Line Ground Judgment Function; 8.22.2 Operating Condition

8 System Setup
8.22Break Line Ground Judgment Function
8-195
182582-1CD
182582-1CD
MH900, DX200 Controller
8.22 Break Line Ground Judgment Function
8.22.1 About the break Line Ground Judgment Function
If the current flowing through the break line exceeds the capacity of the
control power supply unit, the DC 24V power supply will be disconnected
by the protective circuit of the control power supply unit; then an alarm
“1683 DC24V POWER SUPPLY FAILURE(SV)” occurs.
This function identifies the position where the ground fault occurred after
arising the alarm “1683 DC24V POWER SUPPLY FAILURE(SV)”. It is
able to identify which axis break line does the ground fault occur by
inspecting the each axis from the programming pendant.
Identify the ground fault of the break line by the following methods.
(1) Turn the servo ON the group which the ground fault occurs.
(2) Discharge the any axis break, and then confirm if the DC 24V
power supply will be disconnected.
8.22.2 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.
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