11
12
13
14
15
16
17
18
19
20
245
11. (H) Protective Function Parameters
11.2 Cooling fan operation selection
11.2
Cooling fan operation selection
A cooling fan is built into the inverter can be controlled.
Cooling fan always ON (Pr.244 = "0")
• When
Pr.244
= "0", the cooling fan operates at power ON. If the fan stops at this time, the inverter finds that the fan
operation is faulty and the indication of the "FN" (Fan alarm) is displayed on the operation panel. The Fan fault output (FAN)
signal and the Alarm (LF) signal are output.
• For the terminal used for the FAN signal output, set "25" (positive logic) or "125" (negative logic) in any parameter from
Pr.190 to Pr.196 (Output terminal function selection),
and for LF signal, set "98" (positive logic) or "198" (negative
logic)".
Cooling fan operation control (Pr.244 = "1" (initial value))
• The cooling fan operation is controlled when
Pr.244
= "1". When the inverter is running, the cooling fan operates constantly.
When the inverter is stopped, the cooling fan operates depending on the temperature of the inverter heat sink. If the fan
stops although it meets the conditions for running, fan operation is regarded as faulty, "FN" is displayed on the operation
panel, and the FAN signal and LF signals are output.
Cooling fan operation command (Y206) signal
• The Cooling fan operation command (Y206) signal can be output when the inverter cooling fan meets the conditions for
running. The function can be used when the fan installed on the enclosure is synchronized with the inverter cooling fan.
• The Y206 signal indicates the operating command condition of the inverter cooling fan depending on the power supply ON/
OFF or the
Pr.244
settings. The signal does not indicate the actual operation of the cooling fan. (The signal is output even
if the cooling fan is stopped due to a fault.)
• To use the Y206 signal, set "206" (positive logic) or "306" (negative logic) in one of
Pr.190 to Pr.196 (Output terminal
function selection)
to assign function to an output terminal.
NOTE
• The cooling fan is installed on the FR-E820-0080(1.5K) or higher, FR-E840-0040(1.5K) or higher, FR-E860-0027(1.5K) or
higher, and FR-E820S-0080(1.5K) or higher.
• Changing the terminal assignment using
Pr.190 to Pr.196 (Output terminal function selection)
may affect the other
functions. Set parameters after confirming the function of each terminal.
Parameters referred to
Pr.190 to Pr.196 (Output terminal function selection)
Pr.
Name
Initial value
Setting range
Description
244
H100
Cooling fan
operation selection
1
0
Cooling fan ON/OFF control disabled. (The cooling fan is always ON at
power ON.)
A cooling fan operates at power ON.
1
Cooling fan ON/OFF control enabled.
The fan is always ON while the inverter is running. During a stop, the
inverter status is monitored and the fan switches ON/OFF according to
the temperature.
Содержание FR-E800
Страница 17: ...16 1 Introduction 1 3 Related manuals MEMO ...
Страница 51: ...50 2 Basic Operation 2 8 I O terminal function assignment MEMO ...
Страница 89: ...88 3 Parameters 3 4 Parameter list by function group number MEMO ...
Страница 135: ...134 5 Speed Control 5 9 Troubleshooting in the speed control MEMO ...
Страница 153: ...152 6 Torque Control 6 7 Troubleshooting in torque control MEMO ...
Страница 195: ...194 8 E Environment Setting Parameters 8 18 Current average value monitor signal MEMO ...
Страница 237: ...236 10 D Operation Command and Frequency Command 10 6 Operation by multi speed setting MEMO ...
Страница 339: ...338 13 T Multi Function Input Terminal Parameters 13 9 Start signal operation selection MEMO ...
Страница 455: ...454 16 G Control Parameters 16 13 Speed smoothing control MEMO ...
Страница 481: ...480 18 Appendix 18 4 Parameters functions and instruction codes under different control methods MEMO ...