
B–63523EN–1/03
19. INTERFACES RELATED TO Series 20i MACRO
2023
Constant surface speed function
Constant surface speed function accepted signal
SSCE: When this signal is 1, it indicates that MACRO has
accepted a request for constant surface speed control.
Teaching function
Teaching accepted signal
TCE: When this signal is 1, it indicates that MACRO has
accepted a request for teaching.
#7
R957
#6 #5 #4 #3 #2 #1
SSCE
#0
TCE
Circular machining approach direction signal
#7
R984
#6 #5 #4 #3 #2 #1
SIN
#0
COS
Each of these signals represents the sign of a unit vector in an approach
direction when the handle is rotated clockwise during circular machining.
(0: Positive 1: Negative)
For example:
Y–axis
(–)
X–axis
(+)
(–)
(–)
Approach direction when the
handle is rotated clockwise
COS
SIN
SIN=0
COS=1
SIN=1
COS=1
SIN=1
COS=0
SIN=0
COS=0
If the CNC is the F series
CNC ³ MACRO