Disconnected Pu Detection/Pu Setting Lock Selection (N17 ) - Mitsubishi Electric FR-S520E Series Instruction Manual

Parameter unit (FR-PU04) setting
2.17.5 Disconnected PU detection/PU setting lock selection
(n17
You can choose the connector disconnection detection function of the
parameter unit (FR-PU04) and the control source of the PU (operation panel,
FR-PU04).
Disconnected PU detection :
This function detects that the parameter unit (FR-PU04) has been
disconnected from the inverter for longer than 1s and causes the inverter to
provide an alarm output (PUE) and come to an alarm stop. When the PU has
been disconnected since before power-on, it is not judged as an alarm.
PU setting lock :
Control source of operation command, frequency command and parameter
setting is restricted to the operation panel or parameter unit (FR-PU04).
Parameter
Disconnected PU detection/
n17 (993)
PU setting lock
The parameter numbers in parentheses are those for use with the parameter unit (FR-
PU04).
)
Name
Factory Setting
Setting Range
0 0, 1, 10
166
Remarks
Setting is enabled when
Pr. 30 = "1"