557
7
7 Motion Control 7.11 Special Registers for Motion Control in the H3U-PM Model
●
(SD12, SD13), (SD112, SD113), (SD212, SD213): Start speed (Vbias)
It indicates the start speed of pulse output, ranging from 0 to 2,147,483,647.
●
(SD16, SD17), (SD116, SD117), and (SD216, SD217): Zero return speed (VRT)
1. It indicates the zero return speed ranging from 0 to 2,147,483,647.
2. The setting range is Vmax > VRT > Vbias.
●
(SD18, SD19), (SD118, SD119), and (SD218, SD219): Origin
regression creep speed (VCR)
1. It indicates the zero return creep speed ranging from 0 to 2,147,483,647.
2. VRT must be larger than VCR.
3. When zero return is executed, pulses are output at VRT. When a near point (DOG) signal is detected,
the motor decelerates to VCR.
●
(SD20), (SD120), and (SD220): Acceleration time (Vacc)
1. It indicates the acceleration time in ms.
2. The value ranges from 0 to 32,767. If 0 is set, pulses are output at the base speed without acceleration.
●
(SD21), (SD121), and (SD221): Deceleration time (Vdec)
1. It indicates the deceleration time in ms.
2. The value ranges from 0 to 32,767. If 0 is set, Vdec equals Vacc.
●
(SD22), (SD122), and (SD222): Number of PG signals (N)
The value range is –32,768 to +32,767 (pulse). The positive number indicates N in the forward direction,
and negative number indicates N in the reverse direction.
●
(SD23), (SD123), and (SD223): Number of pulses of zero return (p)
The value range is –32,768 to +32,767 (pulse). The positive number indicates the P in the forward direction,
and negative number indicates the P in the reverse direction.