5.2.9 Stepper axes outputs
| Location | X10 |
|
| |
12 |
| Mating connector: Weidmüller Omnimate BL 3.5/12 | |||
|
|
|
| ||
Pin | Name | Description | |||
| |||||
|
|
|
| connector | |
|
|
|
|
| |
| 12 | Shield | Shield connection | a32 | |
|
|
|
|
| |
| 11 | DIR3+ | Direction output 3+ | a23 | |
|
|
|
|
| |
| 10 | DIR3- | Direction output 3- |
| |
|
|
|
|
| |
| 9 | STEP3+ | Step (pulse) output 3+ | b23 | |
|
|
|
|
| |
| 8 | STEP3- | Step (pulse) output 3- |
| |
1 |
|
|
|
| |
7 | DGND | Digital ground | a3 | ||
|
|
|
|
| |
| 6 | Shield | Shield connection | a32 | |
|
|
|
|
| |
| 5 | DIR2+ | Direction output 2+ | c15 | |
|
|
|
|
| |
| 4 | DIR2- | Direction output 2- |
| |
|
|
|
|
| |
| 3 | STEP2+ | Step (pulse) output 2+ | c14 | |
|
|
|
|
| |
| 2 | STEP2- | Step (pulse) output 2- |
| |
|
|
|
|
| |
| 1 | DGND | Digital ground | a3 | |
|
|
|
|
| |
The stepper outputs on the backplane are driven by DS26LS31 line drivers, providing RS422 differential outputs.
CAUTION: The DS26LS31 drivers are static sensitive devices. Take appropriate ESD precautions when handling the backplane.
NextMove ES |
| Backplane | ‘X10’ | |
|
|
|
| |
|
| 96 | DS26LS31 |
|
| ULN2003 | pin | 2 | STEP2- |
|
| connector |
|
|
Step | 74AHCT244 |
| 3 | STEP2+ |
Output |
| |||
GND |
|
| 1 | DGND |
Figure 16 - Stepper output - STEP2 output shown
| MN1928 |
