E1 Series Servo Drive User Manual Application Function
8-38 HIWIN MIKROSYSTEM CORP.
Internal velocity limit
Set Pt002 to t.0 to use internal velocity limit. Set velocity limit value by Pt407 (Velocity limit
during toque control) or Pt480 (Velocity limit during force control).
Table8.5.4.3
Parameter Pt407 Range 0~10000
Torque mode
Default 10000 Effective Immediately Unit 1 rpm
Description
Set the velocity limit value during torque control (rotary servo motor).
Table8.5.4.4
Parameter Pt480 Range 0~10000
Torque mode
Default 10000 Effective Immediately Unit 1 mm/s
Description
Set the velocity limit value during force control (linear servo motor).
External velocity limit
Set Pt002 to t.1 to use external velocity limit. The velocity of motor is limited by V-REF signal
and Pt300 (Velocity command input gain).
Table8.5.4.5
Type Signal Hardware Pin Description
Input
V-REF+ CN6-14 Velocity command input
V-REF- CN6-15 Signal ground of velocity command input
Note:
(1) When Pt002 = t.1, the smaller value of V-REF signal and Pt407 or Pt480 is used.
(2) The voltage value of velocity limit depends on the setting of Pt300. The polarity has no effect.
(3) When Pt300 = 6.00 (Default), if 6 V V-REF signal is input, the velocity of motor is limited to the rated velocity.
8.6 Encoder pulse output
The encoder pulse output provides feedback position for controller. This function outputs pulse signal to
controller according to the set encoder output ratio. The pulse signal type is A/B phase signal. Before
using this function, please check the output bandwidth of the servo drive, the input bandwidth of
controller, and the maximum velocity of motor.