— 9-22 —
FNRM: Function NRM
This is to monitor the state of the output NRM (Normal).
◊ Refer to “7.3.1.5. Monitor for Individual Function” for details.
For the monitored state, the parameters ST (Stability timer) and GC (Output logic) in the
command PO (Edit output port) are not applied.
Category Monitor
Format
FNRM
0
: Alarm or warning
Data range
1
: Normal
P FO: Low-pass Filter off Velocity
This parameter deactivates the low-pass filter to the torque command, when the Motor velocity
is less or equal to the specified value.
◊ Refer to “8.5.1. Servo Block Diagram” for details.
◊ There are two levels of the low-pass filter: the parameters FP (Primary low-pass filter)
and FS (Secondary low-pass filter).
Setting of the low-pass filter enables to decrease the resonance level without hampering the
settling time.
Category Parameter
Format
FO data
Data range 1 0.000
: Low-pass filter is always effective.
Data range 2 0.001 to 10.000 ]s
-1
]
: Low-pass filter is off when the velocity is less or equal to the
specified value.
Shipping set 0.000
Fig 9-5: Example of command FO
Velocit
Filter ON
FO value
Filter OFF
FORD: Function ORD
This is to monitor the state of the input ORD (Velocity override).
◊ Refer to “7.3.1.5. Monitor for Individual Function” for details.
The monitored state is after application of the parameters AB (Polarity) and NW (Anti-chattering
timer) in the command PI (Edit input port).
Category Monitor
Format
FORD
0
: Normal
Data range
1
: Override