Mitsubishi Electronics MR-J4-_B_(-RJ) Air Conditioner User Manual


 
17. APPLICATION OF FUNCTIONS
17 - 24
No. Symbol Name and function
Initial
value
[unit]
Setting
range
PX27 *OSCL2 Vibration tough drive function selection Refer to the
"Name and
function" column.
Setting
digit
Explanation
Initial
value
_ _ _ x Oscillation detection alarm selection
0: [AL. 54 Oscillation detection] will occur at oscillation detection.
1: [AL. F3.1 Oscillation detection warning] will occur at oscillation
detection.
2: Oscillation detection function disabled
Select alarm or warning when an oscillation continues at a filter
readjustment sensitivity level of [Pr. PX26].
The digit is continuously enabled regardless of the vibration tough
drive in [Pr. PX25].
0h
_ _ x _ For manufacturer setting 0h
_ x _ _ 0h
x _ _ _ 0h
PX28 CVAT SEMI-F47 function - Instantaneous power failure detection time
Set the time until the occurrence of [AL. 10.1 Voltage drop in the control circuit power].
To disable the parameter, set "Disabled (_ 0 _ _)" of "SEMI-F47 function selection" in [Pr.
PX25].
200
[ms]
30
to
200
PX29 DRAT Drive recorder arbitrary alarm trigger setting Refer to the
"Name and
function" column.
Setting
digit
Explanation
Initial
value
_ _ x x Alarm detail No. setting
Set the digits when you execute the trigger with arbitrary alarm
detail No. for the drive recorder function.
When these digits are "0 0", only the arbitrary alarm No. setting will
be enabled.
00h
x x _ _ Alarm No. setting
Set the digits when you execute the trigger with arbitrary alarm No.
for the drive recorder function.
When "0 0" are set, arbitrary alarm trigger of the drive recorder will
be disabled.
00h
Setting example:
To activate the drive recorder when [AL. 50 Overload 1] occurs, set "5 0 0 0".
To activate the drive recorder when [AL. 50.3 Thermal overload error 4 during operation]
occurs, set "5 0 0 3".
PX30 DRT Drive recorder switching time setting
Set the drive recorder switching time.
When a USB communication is cut during using a graph function, the function will be changed
to the drive recorder function after the setting time of this parameter.
When a value from "1" to "32767" is set, it will switch after the setting value.
However, when "0" is set, it will switch after 600 s.
When "-1" is set, the drive recorder function is disabled.
0
[s]
-1
to
32767
PX31 XOP4 Function selection X-4 Refer to the
"Name and
function" column.
Setting
digit
Explanation
Initial
value
_ _ _ x Robust filter selection
0: Disabled
1: Enabled
When you select "Enabled" of this digit, the machine resonance
suppression filter 5 set in [Pr. PX22] is not available.
0h
_ _ x _ For manufacturer setting 0h
_ x _ _ 0h
x _ _ _ 0h