Toshiba TH Series Instruction Manual page 75

Industrial robot
Table of Contents

Advertisement

Position detection method
*1:
When the mass of load exceeds 1 kg, or when the gravity center position of load
is away from the axis 4 center position, both the speed and acceleration should
be reduced, using the PAYLOAD command.
*2:
Shuttle time for rough positioning in horizontal direction of 300 mm and vertical
direction of 25 mm.
Put the Z-axis (axis 3) in the raised position as much as possible, when moving Axes 1, 2, and 4.
Moving Axis 1, 2, or 4 when the Z-axis is in low positions can lead to premature damage to the ball
screw spline (Z-axis shaft).
If Axis 1, 2, or 4 must be moved while the Z-axis is in low positions due to unavoidable circumstances,
prevent the ball screw spline vibrations by using the SPEED, ACCEL/DECEL, and PAYLOAD
commands to adjust the operation speed and acceleration.
If Axis 1, 2, or 4 is moved while the Z-axis is in low positions, be extremely careful not to collide with
any objects. Even if Axis 1, 2, or 4 is moved at low speed, a collision or other impact with an object
can damage the ball screw spline (Z-axis shaft) before alarm occurs.
TRANSPORTATION AND INSTALLATION MANUAL
!
CAUTION
– 74 –
Absolute
STE 73995

Advertisement

Table of Contents
loading

This manual is also suitable for:

Th250aTh350aTh180Th350a-t

Table of Contents