TECHNICAL SPECIFICATIONS :
Supply Voltage : 20..80 V AC
Output Current : 1.9..4.0 A
Step Modes : 1/1-, 1/2-, step
Current Adjustment : via DIP Switches
Clock Frequency : 0..400 kHz max.
Pulse Width (Clock) : min. 1.25 µs high/low
Ambient Temperature : 0°C...100°C
Connection Type : Screw Type Terminals
FEATURES :
- thermal protection
- short circuit and wrong polarity protection
- optoisolated signal input
- low vibration, high speed and high torque
- potentiometer LEC for adjustable current reduction
PIN AND SIGNAL DESCRIPTION :
v+ DC Power supply 20..80 VDC
GND- DC Power GND
A+, A-, B+, B- Motor connections
ENA- enable signal, - port
ENA+ enable signal, +port
PUL- stepper pulse signal input, -port
PUL+ stepper pulse signal input, +port
DIR- direction signal, - port
DIR+ direction signal, + port
Mode |
SW4 |
SW5 |
(1) Itissmooth and Advance |
On |
On |
(2) Itissmooth |
On |
Off |
(3) Advance |
Off |
On |
(4) Criterion |
Off |
Off |
- suitable for high current stepper motors
- lower running noise
- higher torque at middle speed
- suitable for all stepper motors
STEP-MODE AND CURRENT ADJUSTMENT :
Step-Mode :
|
sw2 |
ON |
Two pulse |
OFF |
Single pulse |
Current :
sw6 |
sw7 |
sw8 |
A |
OFF |
OFF |
OFF |
1.9 |
ON |
OFF |
OFF |
2.2 |
OFF |
ON |
OFF |
2.5 |
ON |
ON |
OFF |
2.8 |
OFF |
OFF |
ON |
3.1 |
ON |
OFF |
ON |
3.4 |
OFF |
ON |
ON |
3.7 |
ON |
ON |
ON |
4.0 |
|
