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Functions and Parameters
12.2.14 Fan Control and Maintenance
This function is used to set the running mode of both the fan for the heat sink
and the capacitor fan, and to remind users maintaining the fan for the heat sink
in time. The maintenance time can be set according to the actual application
conditions.
Code
Name
C0.50 Fan control
C0.51 Fan total running time
C0.52 Fan maintenance time
Fan total running time
C0.53
reset
Setting range:
C0.50 = 0: Automatically controlled
●
The fan for the heat sink is by default switched on / off automatically accord-
ing to the temperature of the heat sink. In this mode, the noise level of the
frequency converter can be reduced.
C0.50 = 1: Always on
●
The fan for the heat sink and the fan for electrolytic capacitor are switched on
and running all the time once the frequency converter is powered on. In this
mode, a better cooling performance of the frequency converter can be ach-
ieved.
C0.50 = 2: On when converter run
●
The fan for the heat sink and the fan for electrolytic capacitor on when con-
verter runs, and off when converter stops.
To use the fan maintenance reminder function, take the following steps:
Step 1: Set the maintenance time of the fan properly
Set parameter C0.52 'Fan maintenance time' according to the actual application
conditions.
Step 2: Observe the fan lifetime status at warning
When [C0.51] 'Fan total running time' is higher than [C0.52] 'Fan maintenance
time', a warning code 'FLE' (Fan maintenance period expired) is displayed on the
operating panel.
Pause the display of the warning code 'FLE' by pressing the <Func> button.
●
Perform fan maintenance or replacement.
●
Bosch Rexroth AG R912005854_Edition 09
Rexroth Frequency Converter EFC x610
Setting range
0: Automatically controlled
1: Always on
2: On when converter run
0...65,535 h
0...65,535 h
(0: Inactive)
0: Inactive
1: Active
Reset to '0' after action is exe-
cuted
Default
Unit
Step
0
-
-
0
h
1
0
h
1
0
-
-
Series
Attri.
Run
Read
Stop
Run
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