NSK EDD Megatorque Motor, User Manual, Page: 267 / 398

9. Details of Command and Parameter
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FDIR: Function DIR

Monitors the state of the input DIR (Jog direction).

Refer to “7.1.7. Jogging: JOG, Jogging Direction: DIR” 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
Data range
0 : + direction
1 : – direction
FDRDY: Function DRDY

This is to monitor the state of the output DRDY (Driver Unit ready).

Refer to “7.2.1. Driver Unit Ready: DRDY” 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
Data range
0 : Alarm
1 : Normal
FEMST: Function EMST

This is to monitor the state of the input EMST (Emergency stop).

Refer to “7.1.1. Emergency Stop: EMST” 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
Data range
0
: Normal
1 : Emergency stop

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.