
11. OPTION RELATED TO SPINDLE
B–65162E/03
442
(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 TLMLA
: G229 G227 G070
RCHHGA MFNHGA INCMDA
OVRA
DEFMDA
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 TLMLB
: G223 G235 G074
RCHHGB MFNHGB INCMDB
OVRB
DEFMDB
NRROB ROTAB INDXB
: G235 G237 G076
Second spindle control input signals
(b) Orientation command signal (ORCMA)
A spindle orientation function of external incremental command setting
type is enabled during spindle orientation.
1: Performs orientation.
(c) Clutch/gear signals (CTH1A, CTH2A)
These signals are used to select a spindle control parameter (position gain,
gear ratio, velocity loop gain) that matches a selected clutch/gear. Names
such as High Gear are assigned only for convenience.
CTH1A CTH2A Gear/clutch state
0
0
1
1
0
1
0
1
High Gear (High)
Medium High Gear (High)
Medium Low Gear (Low)
Low Gear (Low)
(d) Incremental command data selection signal (INCMDA)
This signal is used to determine whether externally set data
(SHA00–SHA11) is used as stop position data or incremental command
data.
0: Uses SHA00–SHA11 as stop position data.
1: Uses SHA00–SHA11 as incremental command data.
(e) Shortcut rotation command (NRROA)
When stop position data is selected (INCMDA = 0) for stop position
modification, this signal rotates the spindle in the shortcut direction to the
target position. This signal is invalid when INCMDA = 1.
0:Rotates the spindle in the direction based on the parameter setting
(bits 2 and 3 of parameter No. 4003 (FS16) and ROTAA state.
11.1.3.3
Signals