细分表¶
通用驱动器跳线表¶
提供这些表格是为了方便用户。由于我们无法代表您的驱动程序制造商发言,因此建议您仍然可以找到驱动程序的数据表,并参考您所需的微步进系数所需的引脚设置。请注意,下表中的引脚命名和排序不一致,但最低编号的引脚将始终映射到章鱼上名为MS1的引脚,编号从那里开始.
Driver Chips | MODE2 | MODE1 | MODE0 | Microsteps | Excitation Mode |
DRV8825 Maximum 32 microsteps 8.2V-45V 2.5A at 24V T=25℃ | L | L | L | Full Step | 2 Phase |
L | L | H | 1/2 | 1-2 Phase | |
L | H | L | 1/4 | W1-2 Phase | |
L | H | H | 1/8 | ||
H | L | L | 1/16 | ||
H | L | H | 1/32 | ||
H | H | L | 1/32 | ||
H | H | H | 1/32 | ||
Current RISENSE=0.1Ω | ICHOP = V(xREF) / 5 / RISENSE |
Driver Chips | MS1 | MS2 | MS3 | Microsteps | Excitation Mode |
A4988 16 microstep max 35V 2A | L | L | L | Full Step | 2 Phase |
H | L | L | 1/2 | 1-2 Phase | |
L | H | L | 1/4 | W1-2 Phase | |
H | H | L | 1/8 | 2W1-2 Phase | |
H | H | H | 1/16 | 4W1-2 Phase | |
Current RS=0.1Ω | ITripMAX = VREF / 8 / RS |
Driver Chips | MD3 | MD2 | MD1 | Microsteps | Excitation Mode |
LV8729 Maximum 128 microsteps 36V 1.8A | L | L | L | Full Step | 2 Phase |
L | L | H | 1/2 | 1-2 Phase | |
L | H | L | 1/4 | W1-2 Phase | |
L | H | H | 1/8 | 2W1-2 Phase | |
H | L | L | 1/16 | 4W1-2 Phase | |
H | L | H | 1/32 | 8W1-2 Phase | |
H | H | L | 1/64 | 16W1-2 Phase | |
H | H | H | 1/128 | 32W1-2 Phase | |
Current RF1=0.22Ω | IOUT = (VREF / 5) / RF1 |
Driver Chips | MS3 | MS2 | MS1 | Microsteps | |
ST820 Maximum 256 microsteps 45V 1.5A | L | L | L | Full Step | |
L | L | H | 1/2 | ||
L | H | L | 1/4 | ||
L | H | H | 1/8 | ||
H | L | L | 1/16 | ||
H | L | H | 1/32 | ||
H | H | L | 1/64 | ||
H | H | H | 1/128 | ||
Current RS=0.15Ω | Ipeak = (VREF * VDD) / (5 * RS) |