NSK Megatorque PS Series - Page 243

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FDIR: Function DIR
 Monitors the state of the input DIR (Jog direction).
◊ 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
FDIR
0
: + direction
Data range
1
: – direction
FDRDY: Function DRDY
 This is to monitor the state of the output DRDY (Driver Unit ready).
◊ 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
FDRDY
0
: Alarm
Data range
1
: Normal
FEMST: Function EMST
 This is to monitor the state of the input EMST (Emergency stop).
◊ 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
FEMST
0
: Normal
Data range
1
: Emergency stop
Ì P FF: Feed Forward Gain
 Sets the feed forward gain.
◊ For details, refer to “8.5.1. Servo Block Diagram.”
Category Parameter
Format
FFdata
Data range 0.0000 to 1.0000
Shipping set 1.0000
 The feed forward control is deactivated when the parameter FF0 is specified.