Useful Functions; Cooling Fan Operation Selection (Pr.244) - Mitsubishi Electric F700 Instruction Manual

Useful functions

3.20 Useful functions
Purpose
Increase cooling fan life
To determine the maintenance time
of parts.
Freely available parameter

3.20.1 Cooling fan operation selection (Pr.244)

You can control the operation of the cooling fan (400V class 00083 or more) built in the inverter.
Pr.243
page 127
Pr.245
Parameter
page 55
Number
244 Cooling fan operation selection
The above parameters can be set when Pr. 160 User group read selection = "0". (
⋅ In either of the following cases, fan operation is regarded as faulty, [FN] is shown on the operation panel, and the
fan fault (FAN) and minor fault (LF) signals are output.
⋅Pr. 244 = "0"
When the fan comes to a stop with power on.
⋅Pr. 244 = "1"
When the fan stops during the fan ON command while the inverter is running.
⋅ For the terminal used for FAN signal output, set "25" (positive logic) or "125" (negative logic) to any of Pr. 190 to Pr.
196 (output terminal function selection), and for the LF signal, set "98" (positive logic) or "198" (negative logic).
CAUTION
⋅ When terminal assignment is changed using Pr. 190 to Pr. 196 (Output terminal function selection), the other functions may be
affected.Please make setting after confirming the function of each terminal.
♦ Parameters referred to ♦
Pr. 190 to Pr. 196 (Output terminal function selection)
210
Cooling fan operation
selection
Inverter part life display
Maintenance output
function
Current average value
monitor signal
Free parameter
Name Initial Value
Refer to page 91
Parameter that must be set
Pr.255 to Pr.259
Pr.503, Pr.504
Pr.555 to Pr.557
Pr.888, Pr.889
Setting Range
0
1
1
Refer to page
140)
Refer to
page
Pr. 244
Description
Operates at power on
Cooling fan on/off control invalid (The
cooling fan is always on at power on)
Cooling fan on/off control valid
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.
210
211
213
214
216