Temperature Fault 1
Vacon · 100 FLOW Application Guide
¿Qué significa 111 ?
One or more temperature input signals (configured in P3.9.6.1) have exceeded the alarm limit (P3.9.6.2) or the fault limit (P3.9.6.3). This indicates an overtemperature condition in a monitored area or a problem with the temperature sensing circuit. Unresolved overtemperature can lead to equipment damage.
Causas comunes
- Excessive ambient temperature in the monitored area, exceeding the design limits of the equipment.
- Malfunction of cooling system components (e.g., cooling fan failure, blocked air vents) specific to the monitored zone.
- Parameter P3.9.6.3 (Temperature Fault Limit) or P3.9.6.2 (Temperature Alarm Limit) set too low, triggering prematurely under normal operating conditions.
- Degradation or incorrect placement of the temperature sensor (e.g., RTD, thermocouple) configured in P3.9.6.1, causing an inaccurate high reading.
- Overload condition on equipment monitored by Temperature Fault 1, generating excessive heat.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
1. Measure the actual temperature in the monitored zone using an independent calibrated temperature probe and compare with the indicated value in P3.9.6.1.
- 2
2. Inspect and verify operation of all cooling components (e.g., fans, heat exchangers) for the monitored equipment, ensuring free airflow.
- 3
3. Review the settings of parameters P3.9.6.2 (Alarm Limit) and P3.9.6.3 (Fault Limit), adjusting them if they are misconfigured for the application.
- 4
4. Verify the resistance or voltage output of the temperature sensor (P3.9.6.1) according to its type (e.g., PT100 resistance, thermocouple mV output) at the sensor terminals.
- 5
5. Clean any dust or debris from cooling fins or vents of the monitored equipment to improve heat dissipation.