Timing Chart Of The Program Operation - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

5. HOW TO USE THE PROGRAM

5.2.4 Timing chart of the program operation

(1) Operation condition
The following shows a timing chart when the program below is executed after the home position return
completion under the absolute value command method.
Program No.
SPN (1000)
STC (100)
MOV (5000)
SYNC (1)
STC (50)
MOV (7500)
STOP
Program No.
SPN (1000)
STC (100)
MOV (2500)
SYNC (1)
STC (50)
MOV (5000)
STOP
(2) Timing chart
ON
MD0
(Operation mode selection 1) OFF
ON
SON (Servo-on)
OFF
ON
ST1 (Forward rotation start)
OFF
ON
PI1 (Program input 1)
OFF
Program No.
Forward rotation
Servo motor speed
0 r/min
Reverse rotation
ON
PED (Position end)
OFF
ON
RD (Ready)
OFF
ON
ALM (Malfunction)
OFF
Note. The detection of external input signals is delayed by the set time in the input filter setting of [Pr. PD29]. Considering the output
signal sequence from the controller and signal variations due to hardware, configure a sequence that changes the program
selection earlier.
Servo motor speed
Acceleration/deceleration time
constant
Absolute value travel command
Suspend the step until PI1 (Program input 1) is switched on.
Acceleration/deceleration time
constant
Absolute value travel command
Program stop
Servo motor speed
Acceleration/deceleration time
constant
Absolute value travel command
Suspend the step until PI1 (Program input 1) is switched on.
Acceleration/deceleration time
constant
Absolute value travel command
Program stop
(Note)
3 ms or
longer
5 ms or
longer
1
3 ms or
shorter
Travel
command 1
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Description
1000 [r/min]
100 [ms]
STM μm]
5000 [×10
50 [ms]
STM
μm]
7500 [×10
Description
1000 [r/min]
100 [ms]
STM
μm]
2500 [×10
50 [ms]
STM
μm]
5000 [×10
(Note)
3 ms or
longer
5 ms or
longer
5 ms or longer
3 ms or
3 ms or
shorter
shorter
Travel
Travel
command 2
command 3
Travel command 1
Travel command 2
Travel command 3
Travel command 4
5 ms or longer
2
3 ms or
shorter
Travel
command 4