Mitsubishi FREQROL FR-A024-0.1K Instruction Manual page 58

16. PARAMETER UNIT DISCONNECTION DETECTIW FUNCTION
This function detects disconnection of the parameter unit from the inverter and stops
the
inverter
operation (inverter error).
Operation of the
function
To use the parameter unit disconnection detection function, set the proper value for Pr.75 (reset
selection / detection of parameter unit disconnection). I f the parameter unit is disconnected from
the inverter, while the parameter unit disconnection detection function is valid, it is detected and
t h e drivq
P69().[~rm
stop due to inverter error).
h a e l conditions
)ssIbIe
at any
3
X *
When
the
parameter unit
Reset input is possible only
is adivaled
is disconnected, the
ALARM LED is
lil
and
inverter output is shut OH
17 when the protection function
0
PU STOP
key
No
function
When
stop
key
on
PU
is
pressed
in any
operation
mode,
motor
a+.
0
Yes, x : No
Notes
1:
The stop key function is not activated with set values
0 i o
3; it is actuated with set
values 14 to 17 (Refer to page 84).
2: The error display at an occurrence of PU disconnection alarm stop
is 'E.PUE".
When parameter unit model FR-PUOPE.1 is used, reset is possible by inverter reset
operation in the help mode.
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46
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