
FANUC AC SPINDLE MOTOR aC series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
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3
EXPLANATION OF PARAMETERS
This chapter describes all spindle parameters.
(1) The parameter numbers given in description below are those for the
Series 16i/16. Note that when using another series CNC, the
parameter numbers are differ.
(2) The parameter numbers indicated in the upper row are used for the 1st
spindle, while those indicated in the lower row are used for the 2nd
spindle.
16i/16
#7 #6 #5 #4 #3 #2 #1 #0
15 15i0
RETSV POSC1 ROTA1
6500 3000 3000 4000
6640 3140
Standard setting: 0 0 0 0 0 0 0 1
ROTA1: The relationship of the rotation direction between spindle and spindle
motor
0: Rotates the spindle and spindle motor in the same direction
1: Rotates the spindle and spindle motor in the reverse direction
POSC1: The mounting direction of the position coder
0: Rotates the spindle and position coder in the same direction
1: Rotates the spindle and position coder in the reverse direction
RETSV:
The reference point return direction on servo mode(rigid tapping)
(9D12 series only)
0: Spindle reference point returns CCW
1: Spindle reference point returns CW
16i/16
#7 #6 #5 #4 #3 #2 #1 #0
15 15i0
POSC2 MRDY1
6501 3001 3001 4001
6641 3141
Standard setting: 0 0 0 0 0 0 0 1
MRDY1:MRDY signal (machine ready signal) is used or not
0: Not used (The MRDY signal should be always set to “1”)
1: Used.
POSC2: Position coder signal is used or not
0: Not used.
1: Used.