Error power supply E-Stop
Indramat · DIAX 04
¿Qué significa F273 ?
The DIAX04 SSE-03VRS drive's power supply for the Emergency-Stop (E-Stop) circuit has an error. This signifies that the voltage supply for the E-Stop monitoring is faulty or an overload/short circuit is detected. This is a critical safety fault, as the E-Stop function cannot be guaranteed, requiring immediate shutdown to ensure personnel and machine safety.
Causas comunes
- Short circuit or overload on the E-Stop circuit power supply output.
- Damage to the wiring connected to the DIAX04 SSE-03VRS E-Stop input circuit.
- Faulty E-Stop button or external safety relay drawing excessive current or internally shorted.
- Internal fault within the DIAX04 SSE-03VRS drive's power supply circuit for safety inputs.
- Loss of 24VDC control voltage feeding the DIAX04 SSE-03VRS safety input section.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Disconnect all E-Stop related wiring from the DIAX04 SSE-03VRS drive's safety input. If the fault clears, the issue is external.
- 2
Measure the voltage at the E-Stop circuit power supply output terminals on the DIAX04 SSE-03VRS. Verify it's within specification (e.g., 24VDC).
- 3
Check the E-Stop wiring for shorts to ground or power, and for continuity. Inspect E-Stop buttons and safety relays for proper function.
- 4
Isolate external safety components one by one to identify the faulty device or wiring section.
- 5
If the fault persists even with external wiring disconnected, there may be an internal fault with the DIAX04 SSE-03VRS drive's safety input power supply circuit.