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8.4 Selection of the Control Circuit Contact Input Terminal Functions
Pr. 188
"RES terminal operation selection"
Select the reset operation of the RES terminal. Reset operation is performed
when RES-SD are shorted more than 0.1s.
Setting
Name
0
CPU reset
CPU reset
1
at alarm
The reset operation performed using the STOP/RESET key of the
parameter unit will result in an alarm reset regardless of the Pr. 188
MEMO
setting.
The Pr. 188 setting does not return to the initial value if parameter
clear or all clear is performed.
Pr. 189
"STF, STR terminal operation selection"
You can turn the terminal STF into a start/stop function and the terminal STR into
a direction of rotation direction switching function.
Forward Rotation
Operation
Setting
STF
0
ON
1
ON
The cumulative thermal value of the electronic overcurrent
protection stored during operation is initialized. The alarm status
is canceled. Performing reset operation during operation coasts
the motor, and canceling the reset restarts the motor.
The alarm status is canceled. At this time, the cumulative thermal
value of the electronic overcurrent protection is also initialized.
A reset input is not accepted during normal operation.
Reverse Rotation
STR
STF
OFF
OFF
OFF
ON
8-5
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8 PARAMETER FUNCTIONS
Function
Operation
STR
ON
ON
Stop
STF
STR
OFF
OFF
ON
ON
OFF
OFF
OFF
ON
8
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