Input Filter Time Constant; Reset Selection/Pu Stop Selection - Mitsubishi FR - S500 Instruction Manual

2
.10.5

Input filter time constant

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
REMARKS
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
.10.6

Reset selection/PU stop selection

You can make reset input acceptance selection and choose the stop function
from the operation panel (PU).
Reset selection : You can choose the reset function input (RES signal)
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
timing.
make a stop from the operation panel by pressing the
STOP
key.
RESET
Factory Setting
Setting Range
0, 1,
14
14, 15
The PU stop key is invalid. Note that the
key is valid only in the PU operation mode or
combined operation mode (Pr. 79 = "4").
Pressing the
inverter to a stop in any of the PU, external and
communication operation modes.
94
Setting Range
0 to 8
Remarks
Setting is enabled when Pr. 30 = "1"
PU Stop Selection
STOP
key decelerates the
RESET
Remarks
Setting is enabled when
Pr. 30 = "1"
STOP
RESET