
B–63505EN/02
5. DIGITAL SERVO
211
(7)Direction of travel
2022 Rotational direction of motor
PRM
111 : Normal (clockwise) –111 : Reverse (counterclockwise)
(8)Number of velocity pulses and position pulses
1) For serial pulse coder A or B, or serial a pulse coder
Increment system : 1/1000mm Increment system : 1/10000mm
Paramter No.
Closed loop Semi–closed loop Closed loop Semi–closed loop
High resolution setting 2000 xxxx xxx 0 xxxx xxx 1
Separate detector 1815 0010 0010 0010 0000 0010 0010 0010 0000
No. of velocity feedback pulses 2023 8192 819
No. of position feedback pulses 2024 NS 12500 NS/10 1250
NOTE
1 NS is the number of position feedback pulses per one
revolution of the motor (multiplied by four)
2 The 5–0S to 3–0S motors have different numbers of poles.
Set parameter 2001.
3 Even if the system employs a closed loop, bit 3 of parameter
2002 is 1 and bit 4 is 0.
(9)Reference counter
1821 Reference counter capacity for each axis (0 to 99999999)
PRM
6. Turn off the power then back on.