
- 22 -
2CD-7713v1/GDB5F40
Instructions Manual
3 Setting of STEP TABLE S.T SEL
switch and STEP ANGLE SELECT STEP SEL
switch
( )
(
)
(
)
Erroneous setting may cause breakage of the machine or injury due to unexpected
rotation of the motor. Ensure correct setting.
QAUTION
Set the step angle required by the S.T SEL switch and STEP SEL switch .
The switches are factory-set to [S.T: 1], and [No. 1] .
〔
:
〕
〔
:
〕
S.T SEL switch
OFF
S.T1
S.T SEL switch
ON
S.T2
(゜)
(゜)
STEP SEL No.
STEP SEL No.
Division
Division
Step Angle
Step Angle
−
−
0
1/1
0.72
0
←
−
−
1
1/2
0.36
Factory-set
1
−
−
2
1/4
0.18
2
−
−
3
1/10
0.072
3
−
−
4
1/20
0.036
4
−
−
5
1/40
0.018
5
−
−
6
1/100
0.0072
6
−
−
7
1/200
0.0036
7
−
−
8
1/400
0.0018
8
−
−
9
1/800
0.0009
9
−
−
A
1/1000
0.00072
A
−
−
B
1/2000
0.00036
B
C
1/4000
0.00018
C
1/8
0.09
D
D
1/16
0.045
−
−
E
E
1/80
0.009
−
−
F
F
1/160
0.0045
−
−
The step angle is value of 0.72
motor.
・
°
STEP SEL No. D
No. F setting becomes number of partitions 1/4000 when the S.T SEL switch is turning
・
〜
off S.T1.
When the S.T SEL switch is turned on
S.T2
, the setting of STEP SEL No. 0
No. B is number of
・
〔
〕
〜
division of same S.T1.
When the step angle is switched from the setting of number of partitions 1/1000, 1/2000, 1/4000 to other
・
numbers of division 1/1
1/800 , misregistration might be caused. The resolution set with the switch by
(
〜
)
the C.S signal operation from the application can be switched to 1/20
0.036
step.
(
゜)
The motor can be driven at high speed by switching the C.S signal from the application when the setting of
resolution is high.
4
Setting of DRIVE CURRENT SELECT DRIVE I. SEL
witch
( )
(
)
s
Erroneous setting may cause burn on the skin due to overheating of the motor.
Ensure correct setting.
QAUTION
DRIVE current is set up with the DRIVE I. SEL switch.
The switch is factory-set to No. F .
[
]
Set the DRIVE I. SEL switch to the setting specified in the table "5. Applicable motors."
・
DRIVE I.SEL No.
A/phase
0
0.30
1
0.325
2
0.35
3
0.40
4
0.50
5
0.60
6
0.70
7
0.75
8
0.80
9
0.90
A
1.05
B
1.15
C
1.20
D
1.25
E
1.30
F
1.35
Factory-set
←