Input Filter Time Constant (Pr. 74 ); Reset Selection/Pu Stop Selection (Pr. 75 ) - Mitsubishi Electric FR-S500E Instruction Manual

2.10.4 Input filter time constant (Pr. 74
You can set the input section's built-in filter constant for an external voltage or
current frequency setting signal.
Effective for eliminating noise in the frequency setting circuit.
Parameter Name
Input filter time
74
constant
<Setting>
Increase the filter time constant if steady operation cannot be performed due to noise.
A larger setting results in slower response. (The time constant can be set between
approximately 1ms to 1s with the setting of 0 to 8. A larger setting results in a larger
filter time constant.)
2.10.5 Reset selection/PU stop selection (Pr. 75
You can make reset input acceptance selection and choose the stop function
from the operation panel (PU).
Reset selection
PU stop selection :When an alarm etc. occurs in any operation mode, you can
Parameter Name
Reset selection/
75
PU stop selection
<Setting>
Pr. 75
Reset Selection
Setting
0 Reset input normally enabled.
Enabled only when the protective
1
function is activated.
14 Reset input normally enabled.
Enabled only when the protective
15
function is activated.
Factory
Setting
1
:You can choose the reset function input (RES signal) timing.
make a stop from the operation panel by pressing the
Factory Setting
Setting Range
14 0, 1, 14, 15 Setting is enabled when Pr. 30 = "1"
The PU stop key is invalid. Note that the
valid only in the PU operation mode or combined
operation mode (Pr. 79 = "4").
Pressing the
stop in any of the PU, external and communication
operation modes.
103
Operation selection function parameters
)
Setting
Range
0 to 8 Setting is enabled when Pr. 30 = "1"
PU Stop Selection
STOP
decelerates the inverter to a
RESET
Remarks
)
STOP
.
RESET
Remarks
STOP
RESET
2
is