
B–65162E/03
11. OPTION RELATED TO SPINDLE
433
No. Item Description
1 Position coder
Connected to a spindle on a one–to–one basis.
1024 pulses/rev (phase A signal, phase B signal)
1 pulse/rev (one–rotation signal)
2 Detection unit
0.088_
One spindle rotation (360_) is divided by 1024 4 (4096) pulses, and one
pulse unit (0.088_) is used as the detection unit.
360_/ 4096 pulses = 0.088_/ pulses
3 Positioning repeatability
"0.4_ (spindle angle)
This value does not include mechanical errors (such as the coupling back-
lash between the spindle and position coder).
Depending on the position gain adjustment, an error of one detection unit
(0.088_) may occur after orientation.
4
Torque maintained at orienta-
tion stop time
None
5
Orientation of external stop
position setting type
Enabled.
However, the INDX signal is valid only with the 9D12 series.
6
Spindle orientation of incre-
mental command type
Disabled
(1) Input Signals (PMC to CNC)
(a) Signal address
#7
SHA07
#6
SHA06
#5
SHA05
#4
SHA04
#3
SHA03
#2
SHA02
#1
SHA01
#0
SHA00
: G110 G231 G078
FS0 FS15 FS16
SHA11 SHA10 SHA09 SHA08
: G111 G230 G079
MRDYA ORCMA SFRA SRVA CTH1A CTH2A TLMHA
: G229 G227 G070
OVRA
NRROA ROTAA INDXA
: G231 G229 G072
First spindle control input signal
#7
SHB07
#6
SHB06
#5
SHB05
#4
SHB04
#3
SHB03
#2
SHB02
#1
SHB01
#0
SHB00
: G112 G239 G080
FS0 FS15 FS16
SHB11 SHB10 SHB09 SHB08
: G113 G238 G081
MRDYB ORCMB SFRB SRVB CTH1B CTH2B TLMHB
: G223 G235 G074
OVRB
NRROB ROTAB INDXB
: G235 G237 G076
Second spindle control input signals
11.1.2.4
Specifications
11.1.2.5
Signals