English
TROUBLESHOOTING AND MAINTENANCE
Protection/Alarm
Description
Possible causes
F1237:
Slot B sensor 3
overtemperature
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
A1238:
Slot B temperature
sensor 4 error
Value measured by the temperature sensor out of the
expected range.
- Sensor cable is broken.
- Short-circuited sensor.
- Sensor located in an extremely low temperature
environment.
F1239:
Slot B temperature
sensor 4 error
Value measured by the temperature sensor out of the
expected range.
- Sensor cable is broken.
- Short-circuited sensor.
- Sensor located in an extremely low temperature
environment.
A1240:
Slot B high temperature
in sensor 4
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
F1241:
Slot B sensor 4
overtemperature
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
A1242:
Slot B temperature
sensor 5 error
Value measured by the temperature sensor out of the
expected range.
- Sensor cable is broken.
- Short-circuited sensor.
- Sensor located in an extremely low temperature
environment.
F1243:
Slot B temperature
sensor 5 error
Value measured by the temperature sensor out of the
expected range.
- Sensor cable is broken.
- Short-circuited sensor.
- Sensor located in an extremely low temperature
environment.
A1244:
Slot B high temperature
in sensor 5
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
F1245:
Slot B sensor 5
overtemperature
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
A1246:
Slot B temperature
sensor 6 error
Value measured by the temperature sensor out of the
expected range.
- Sensor cable is broken.
- Short-circuited sensor.
- Sensor located in an extremely low temperature
environment.
F1247:
Slot B temperature
sensor 6 error
Value measured by the temperature sensor out of the
expected range.
- Sensor cable is broken.
- Short-circuited sensor.
- Sensor located in an extremely low temperature
environment.
A1248:
Slot B high temperature
in sensor 6
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
F1249:
Slot B sensor 6
overtemperature
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
F1300:
Slot C incompatible
accessory
Error during accessory firmware update.
Old inverter firmware version.
F1301:
Slot C Initialization Error
It was not possible to initialize a resource required for
the accessory to work.
- Resource already in use by another accessory.
In the case of communication network accessories,
only one accessory of each type of network can be
connected to the inverter at a time.
F1303:
Slot C accessory
connection
Loss of communication with the accessory.
- Above-supported electromagnetic noise.
- Vibration above supported limits causing connector
problems.
- Corrupted accessory firmware.
CFW900 | 73
Summary of Contents for CFW900
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