30
2-digit LED indication
1
Step angle selection switch (S.S)
Basic step angle divisor (up to 250 divisions).
Indication
0
1
2
3
4
5
6
7
Number of divisions
1
2
2.5
4
5
8
10
20
Indication
8
9
A
B
C
D
E
F
Number of divisions
25
40
50
80
100
125
200
250
2
Operation current selection switch (RUN)
Motor current during operation can be selected from 100 to 25%.
Indication
0
1
2
3
4
5
6
7
Motor current
(%)
100
(Rated value)
95
90
85
80
75
70
65
Indication
8
9
A
B
C
D
E
F
Motor
current(%)
60
55
50
45
40
35
30
25
3
Current adjustment at operation halt switch (STP)
Motor current at 0-speed can be selected from 100 to 25%.
Indication
0
1
2
3
4
5
6
7
Motor current
(%)
100
(Rated value)
95
90
85
80
75
70
65
Indication
8
9
A
B
C
D
E
F
Motor current
(%)
60
55
50
45
40
35
30
25
Initial confi guration of factory shipment is set to 1 (Half steps).
Initial confi guration of factory shipment is set to 0 (rated value).
Initial confi guration of factory shipment is set to A (50% of rated value).
Driver and motor should be operated at around 50% of rated value to reduce heat.
4
Function selection DIP switch
Selects an appropriate function for specifi cation.
Factory default settings
F/R
Input pulse type
ON
1 input (CK,U/D)
OFF
2 input (CW,CCW)
Input method select (F/R)
Selects input pulse type.
LV
Operation
ON
Auto-micro function
OFF
Micro-step
Low-vibration mode select (LV)
Low-vibration and smooth drive even with coarse resolution of
one or two divisions (full-/half-step) settings.
PD
Motor current
ON
Current by rotary switch STP (power low)
OFF
0A (power off)
Power down select (PD)
Selects current for power down signal input.
Excitation select (EORG)
The excitation phasse when the power supply is turned on is selected.
EORG
Original excitation phase
ON
Excitation phase at power shut off
OFF
Phase origin
F/R
LV
PD
EORG
OFF
Input method select
OFF
Low-vibration mode select
OFF
Power down select
OFF
Excitation select
OFF ON
5
Input/output signal interface connector
This connector is for host system connection.
The driver-side connector is 10214-52A2JL (Sumitomo 3M).
PD-
CCW
−
（
U/D
−）
CW
−
（
CK
−）
CCW
＋
（
U/D
＋）
PD
＋
CW
＋
（
CK
＋）
AL
（
collector
）
MON
（
collector
）
EXT
AL
（
emitter
）
MON
（
emitter
）
F / H
Input common
Reserved
Terminal arrangement of CN3 connector
6
4
2
7
5
3
1
13
11
9
14
12
10
8
By turning on the EORG, excitation phase when power OFF will be saved.
Therefore, there will be no shaft displacement when turning the power ON.
Indication
Description
St
a
tus
Internal power is established.
Excitation phase is origin status at
power on.
Command pulse is under status at
input.
A
lar
m
Over-current
Overheat
Low voltage power
Over-voltage power
to
Hardware fault
Motor is not connected or motor
that is not in compliance with
standards is connected.
AC input Set model
Micro step
Driver Controls and Connectors
4
Function selection DIP
switch
1
Step angle selection switch
2
Current selection switch
3
0-speed current
adjustment switch
5
Input/output signal
interface connector
Motor interface connector
Power connector
Earth
Display switch
Alarm history of 10 previous
alarms can be displayed on
2-digit LED.
