Disconnected Pu Detection/Pu Setting Lock Selection (N17 ) - Mitsubishi FR-S500 Instruction Manual

2.16.5 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
PU setting lock
Parameter
Disconnected PU detection/
n17 (993)
PU setting lock
The parameter number in parentheses is the one for use with the parameter unit (FR-
PU04).
<Setting>
n17 Setting
Operation is continued as-is if the PU is disconnected
0
(without disconnected PU detection)
Inverter output is shut off when the PU is disconnected
1
(with disconnected PU detection)
Operation is continued as-is if the PU is disconnected
10
(without disconnected PU detection)
* The monitor display and the
REMARKS
When RS-485 communication operation is performed through the RS-485 connector, the reset
selection/PU stop selection function is valid but the disconnected PU detection function is
invalid.
Do not reset the inverter while the start signal is being input.
Doing so will cause the inverter to start immediately after a reset, leading to
hazardous conditions.
)
(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.
: Control source of operation command,
frequency command and parameter setting is
restricted to the operation panel or parameter
unit (FR-PU04).
Factory
Name
Setting
Disconnected PU Detection
STOP are valid.
RESET
CAUTION
Parameter unit (FR-PU04) setting
Setting
Range
0 0, 1, 10
153
Remarks
Setting is enabled when
Pr. 30 = "1"
PU Setting Lock*
Parameter unit (FR-
PU04) is valid
Operation panel is
valid
2