English
TROUBLESHOOTING AND MAINTENANCE
Protection/Alarm
Description
Possible causes
F1417:
Slot D AI3 cable
disconnection
Analog input signal set to actual mode is out of the
range 4 to 20 mA.
- AI cable broken (the read value was less than 2 mA
for 5 seconds).
Poor contact on the signal connection at the
terminals.
A1418:
Slot D AI4 cable
disconnection
Analog input signal set to actual mode is out of the
range 4 to 20 mA.
- AI cable broken (the read value was less than 2 mA
for 5 seconds).
Poor contact on the signal connection at the
terminals.
F1419:
Slot D AI4 cable
disconnection
Analog input signal set to actual mode is out of the
range 4 to 20 mA.
- AI cable broken (the read value was less than 2 mA
for 5 seconds).
Poor contact on the signal connection at the
terminals.
F1425:
Slot D temp. sensor
wrong hw config.
Sensor type selected by the accessory DIP switches
other than the sensor type configured by the
parameters.
- DIP switch configured incorrectly.
Check the
CFW900-TEMP-01 accessory guide.
- ”Sensor Type” parameter incorrectly configured.
Check the description in C5.2.6.1.
A1426:
Slot D temperature
sensor 1 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.
F1427:
Slot D temperature
sensor 1 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.
A1428:
Slot D high temperature
in sensor 1
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
F1429:
Slot D sensor 1
overtemperature
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
A1430:
Slot D temperature
sensor 2 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.
F1431:
Slot D temperature
sensor 2 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.
A1432:
Slot D high temperature
in sensor 2
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
F1433:
Slot D sensor 2
overtemperature
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
A1434:
Slot D temperature
sensor 3 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.
F1435:
Slot D temperature
sensor 3 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.
A1436:
Slot D high temperature
in sensor 3
Temperature measured by the sensor close to the
threshold level.
- Monitored equipment at a high temperature.
- Fault actuation level configuration error.
78 | CFW900
Summary of Contents for CFW900
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