Справочник Пользователя для Mitsubishi Electronics 60/60S

Скачать
Страница из 559
6.  Operation Panel Switch Functions 
6.16  Deceleration Check 
 
 
 
II-33 
6.16.3  Deceleration Check when Opposite Direction Movement is Reversed 
 
 
Deceleration check cannot be designated for G1 → G0 or G1 →G1, but it can be designated in the following 
manner only when the movement reverses to the opposite direction in successive blocks. Deceleration 
check can also be executed if even one axis is moving in the opposite direction while several axes are 
interpolating. 
 
 
(1)  Designating deceleration check for G1  G0 opposite direction movement reversal 
 
 
If the axis movement reverse to the opposite direction in a G1 to G0 successive block, the deceleration 
check for the movement in the opposite direction can be changed with the base specification parameter 
G1 → G0 deceleration check (#1502 G0Ipfg). 
 
 
Same direction 
Opposite direction 
G0Ipfg:0 
 
G1 
G0 
 
 
G1 
G0 
The acceleration is 
excessive due to the G1 
and G0 composite speed. 
 
 
G0Ipfg:1 
 
G1 
G0 
 
 
G1 
G0 
Commanded 
deceleration
 
 
 
 
(2)  Designating deceleration check for G1  G1 opposite direction movement reversal 
 
 
If the axis movement reverse to the opposite direction in a G1 to G1 successive block, the deceleration 
check for the movement in the opposite direction can be changed with the base specification parameter 
G1 → G1 deceleration check (#1503 G1Ipfg). 
 
 
Same direction 
Opposite direction 
G0Ipfg:0 
 
G1 
G1 
 
 
G1 
G1 
The acceleration is 
excessive due to the G1 
and G1 composite speed. 
 
 
G0Ipfg:1 
 
G1 
G1 
 
 
G1 
G1 
Commanded 
deceleration