
FANUC LTD
3/4
CUST.
SHEET
TITLE
DRAW.NO.
FANUC Power Mate i
-
MODEL H
CONNECTION MANUAL (FUNCTION)
Rate-feed function (High response function)
B-63173EN-1/01-24
01
Note)
Note)Note)
Note)
4. The value of feedrate override is read in when the block is read from
4. The value of feedrate override is read in when the block is read from4. The value of feedrate override is read in when the block is read from
4. The value of feedrate override is read in when the block is read from
program memory. (In other words, at the moment when the previous
program memory. (In other words, at the moment when the previousprogram memory. (In other words, at the moment when the previous
program memory. (In other words, at the moment when the previous
block starts executing) If override is changed after the above, new value is
block starts executing) If override is changed after the above, new value isblock starts executing) If override is changed after the above, new value is
block starts executing) If override is changed after the above, new value is
ignored.
ignored.ignored.
ignored.
5. Axes slow down and stop once between the block with rate feed and the
5. Axes slow down and stop once between the block with rate feed and the5. Axes slow down and stop once between the block with rate feed and the
5. Axes slow down and stop once between the block with rate feed and the
block with other feed.
block with other feed.block with other feed.
block with other feed.
6. A proper value must be set to the parameter No.1430 (maximum feedrate
6. A proper value must be set to the parameter No.1430 (maximum feedrate6. A proper value must be set to the parameter No.1430 (maximum feedrate
6. A proper value must be set to the parameter No.1430 (maximum feedrate
for each axis). The parameter No.1422 (maximum feedrate) is not used in
for each axis). The parameter No.1422 (maximum feedrate) is not used infor each axis). The parameter No.1422 (maximum feedrate) is not used in
for each axis). The parameter No.1422 (maximum feedrate) is not used in
rate feed.
rate feed.rate feed.
rate feed.
7. If feedrate command exceeds maximum feedrate in
7. If feedrate command exceeds maximum feedrate in 7. If feedrate command exceeds maximum feedrate in
7. If feedrate command exceeds maximum feedrate in high-speed
high-speedhigh-speed
high-speed response
response response
response
mode, axes are stopped and an alarm is generated.
mode, axes are stopped and an alarm is generated.mode, axes are stopped and an alarm is generated.
mode, axes are stopped and an alarm is generated.
Caution)
Caution)Caution)
Caution)
When interlock is turned on/off in the middle of block, the transition of
When interlock is turned on/off in the middle of block, the transition ofWhen interlock is turned on/off in the middle of block, the transition of
When interlock is turned on/off in the middle of block, the transition of
velocity is as follows.
velocity is as follows.velocity is as follows.
velocity is as follows.
(1)
(1) (1)
(1) In case interlock is turned on in the middle of block.
In case interlock is turned on in the middle of block.In case interlock is turned on in the middle of block.
In case interlock is turned on in the middle of block.
- Axes are decelerated by the time constant of acc/dec after
- Axes are decelerated by the time constant of acc/dec after- Axes are decelerated by the time constant of acc/dec after
- Axes are decelerated by the time constant of acc/dec after
interpolation
interpolationinterpolation
interpolation
(2)
(2) (2)
(2) In case interlock is released after (1) condition.
In case interlock is released after (1) condition.In case interlock is released after (1) condition.
In case interlock is released after (1) condition.
- Axes are accelerated, by the time constant of acc/dec after
- Axes are accelerated, by the time constant of acc/dec after- Axes are accelerated, by the time constant of acc/dec after
- Axes are accelerated, by the time constant of acc/dec after
interpolation, from the velocity, at that the axes moved when
interpolation, from the velocity, at that the axes moved wheninterpolation, from the velocity, at that the axes moved when
interpolation, from the velocity, at that the axes moved when
interlock is turned on. After that, axes are accelerated or decelerated
interlock is turned on. After that, axes are accelerated or deceleratedinterlock is turned on. After that, axes are accelerated or decelerated
interlock is turned on. After that, axes are accelerated or decelerated
by specified rate till the end point.
by specified rate till the end point.by specified rate till the end point.
by specified rate till the end point.
Interlock on
Release interlock
Feedrate
Time
F
0
F
1
Fig. 1.8.1.9.1 Transition of velocity when interlock is turned on/off in case
the time constant of acc/dec after interpolation is “0ms”.
G135.2
G135.2 G135.2
G135.2 F f
FfFf
Ff
0
00
0
;
; ;
;
X____
X____ X____
X____ F f
FfFf
Ff
1
11
1
;
; ;
;