CENTENT MOTION CONTROLLER
STEP output circuit is shown in Figure
2
. The Motor Drive Option jumper
block is used to select the appropriate step rate resolution. Each axis has
its own 4-position jumper block.
The CN0170's cover must be removed to
access these option jumper blocks. To
accomplish this, remove the four screws
located on the bottom of the control,
then lift the cover up at the LED
Indicator side.
Figure 2,
Step Resolution Jumper
See Figure 3 for jumper block location.
Normally the step rate resolution should match the step motor drive being
used. This means the motor's rate of acceleration, speed and steps moved
matches the programmed values. However, it is permissible to intentionally
mismatch the step rate resolution with the drive in order to extend the
operating range of the CN0170.
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C14
C15
"AAA"
(1.5V)
"AAA"
(1.5V)
X-AXIS DRIVE OPTION BLOCK
Y-AXIS DRIVE OPTION BLOCK
FULL STEP
HALF STEP
10 uSTEP
125 uSTEP
Figure 3, Step Resolution Jumper Block location
To set the step rate resolution, remove the shorting bar from the jumper
block and replace it as shown in Figure 3. Do not jumper the pins in any
other manner except as shown. Do not operate without a jumper, as no
output on STEP will occur.
The axis jumper blocks may be set to the same or different step rate
resolutions. For instance, the X-AXIS may be set to 125 microsteps while
the Y-AXIS is set to the full-step resolution.
3
Содержание CN0170
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