Overvoltagealarm[ Ov-A ]; Fusedisconnectionalarm[ Fuse ]; Heatsinkoverheatingalarm[ Heat ]; Elementerroralarm[ Scr ] - Autonics DPU Series User Manual

6.3.3 Overvoltagealarm[ OV-A ]
When overvoltage alarm occurs, output stops and alarm maintains.
[ O-V ] flashes for 0.5 sec. in the display part and the EVT indicator flashes for 0.5 sec.
Alarm clears when re-supplying power, reset, or stop the unit.
(1)Overvoltagealarmvaluesetting[ OV-V ]
Set overvoltage alarm value within 0.0 to 120.0% of rated voltage.
(2)Overvoltagealarmdelaytime[ OV-T ]
Set overvoltage alarm delay time within 0 to 100 sec. range. After the set time, overvoltage alarm
occurs.
6.3.4 Fusedisconnectionalarm[ FUSE ]
When fuse disconnection alarm occurs, output stops. [ FUSE ] flashes for 0.5 sec. in the display
part and the EVT indicator flashes for 0.5 sec.
Alarm clears when re-supplying power, reset, or stop the unit.
6.3.5 Heatsinkoverheatingalarm[ HEAT ]
When the temperature of a heat sink is over 75°C, heat sink overheating alarm occurs. [ TEMP ]
flashes for 0.5 sec. in the display part and AL1 or AL2 indicator turn ON. When heatsink
overheating alarm occurs, output stops and alarm maintains. Alarm clears when re-supplying
power, reset, or stop the unit after cooling a heatsink.
6.3.6 Elementerroralarm[ SCR ]
Even though output is 0% and 10% of rated current or over current flows for over 3 sec. (or over 5
cycle) continuously, element error alarm occurs.
When element error alarm occurs, output stops and alarm maintains. [ SCR ] flashes for 0.5 sec. in
the display part and the EVT indicator flashes for 0.5 sec.
Alarm clears when re-supplying power, reset, or stop the unit.
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