42
Service manual
MicroStar B
rev06
MicroStar B
09
09
09
09
09
Ramp time adjustment
1
2
3
FUNCTION
RANGE
NOTE
OFF
ON
OFF
Ramp disabled
NO
Standard
ON
ON
ON
Ramp enabled
0,1 - 1sec
Adjusted by ACC pot
ON
OFF
ON
Ramp "long time"
By RAMP
Adjusted by ACC pot
Resistor RAMP
820 Kohm
1,2 Mohm
3 Mohm
Time
0,3 - 3 sec
0,5 - 4 sec
1,1 - 12 sec
Ramp disabled
Ramp enabled
"long time"
Ramp enabled
0,1 - 1sec
Ramp time
3.5
Adjustment zone
VEL
MOTOR
T
T
+3,3V
-2V
VEL
MOTOR
T
T
+3,3V
-2V
Ramp disabled
Ramp enabled
This function is enabled by Solder bridges 1, 2, 3 (closed).
It allows adjustment of the ramp slope during both acceleration and deceleration.
Adjusting the ACC potentiomenter, located in front of the drive, clockwise (cw) increases
the ramp time between 0,1 and 1S (It for a 10V +/-VEL reference).
