Mitsubishi Electronics MDAX520-0.5K TO 3.5K Automobile Accessories User Manual


 
8 PARAMETER FUNCTIONS
8-11
8
Initial value
Pr. 75 "disconnected PU detection/PU stop selection" 0
Disconnected PU detection function
You can make selection between continued operation or an alarm stop ("E. PUE" indication)
when the operation panel or FR-PU04 parameter unit has come off the drive unit during
operation.
MEMO
This function is invalid if power is switched on with the operation panel or FR-PU04
parameter unit removed.
PU stop selection
Select the operation mode in which an operation stop is made valid by the
STOP/RESET
key of
the operation panel or FR-PU04 parameter unit.
Setting
PU Disconnection
Detection Function
PU Stop Selection Operation Mode
0 Operation continued.
1 Alarm stop.
Any operation mode.
When operation is stopped in the external operation mode or
PU/external combined operation mode 1, "PS" appears in the
main indicator LED. No alarm signal is output.
2 Operation continued.
3 Alarm stop.
PU operation mode, PU/external combined operation mode 2.
Restarting method when "PS" appears in the main indicator LED
To restart operation, turn "OFF" the operation command (STF or STR) signal, perform the following
operation, and then turn "ON" the operation command.
(1) When using the operation panel
1) Press the
MODE
key of the operation panel three times to display the external operation
mode screen ("OP.nd" indication).
When Pr. 79 = 3, press the
MODE
key three times, then press the
key.
2) Press the
SET key.
(2) When using the FR-PU04 parameter unit
1) Press the EXT
key.
MEMO
In the communication operation mode, the PU disconnection detection function is
invalid.
Pr. 75 does not return to the initial value if parameter clear or all clear [Section 4.3]
is performed.