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4. OPERATION

(2) Timing chart

In the following timing chart, operation is performed group-by-group in accordance with the values set
in program No.1.

Transmission data

Station 0
Servo motor 
speed

1)

2)

4)

5)

7)

8)

10)

Station 1
Servo motor 
speed

Station 2
Servo motor 
speed

Station 3
Servo motor 
speed

Station 4
Servo motor 
speed

Station 5
Servo motor 
speed

Station 6
Servo motor 
speed
Station 7
Servo motor 
speed

Station 8
Servo motor 
speed
Station 9
Servo motor 
speed

Group a

Group b

Group c

Group d

3)

6)

9)

11)

12)

No.

Transmission data

Command

Data No.

1)

Selection of program No.1 of group a

[9] [2]

[6] [0]

2)

Forward rotation start (ST1) ON

[9] [2]

[6] [0]

3)

Forward rotation start (ST1) OFF

[9] [2]

[6] [0]

4)

Selection of program No.1 of group b

[9] [2]

[6] [0]

5)

Forward rotation start (ST1) ON

[9] [2]

[6] [0]

6)

Forward rotation start (ST1) OFF

[9] [2]

[6] [0]

7)

Selection of program No.1 of group c

[9] [2]

[6] [0]

8)

Forward rotation start (ST1) ON

[9] [2]

[6] [0]

9)

Forward rotation start (ST1) OFF

[9] [2]

[6] [0]

10)

Selection of program No.1 of group d

[9] [2]

[6] [0]

11)

Forward rotation start (ST1) ON

[9] [2]

[6] [0]

12)

Forward rotation start (ST1) OFF

[9] [2]

[6] [0]

In addition, parameter values common to the stations of each group can be written and alarm reset
can be made, for example.

(3) Group setting instructions

Only one servo amplifier may send a reply in any group. If two or more servo amplifiers send reply
data at the same time, they may become faulty.