Setup & Operation 1. Safety
LS20 Rev.4 9
To check brake problems, refer to the following manuals.
Manipulator Manual Maintenance
2.1.2 Inspection While the Power is ON (Manipulator is operating)
Safety and Installation
5.1.1 Manipulator - Inspection While the Power is ON (Manipulator is operating)
Free running distance in emergency
The operating Manipulator cannot stop immediately after the Emergency Stop switch is
pressed.
The free running time/angle/distance of the Manipulator are shown below. However,
remember that the values vary depending on following conditions.
Weight of the end effector Weight of work piece Operating pose
Weight Speed Accel etc.
Conditions for Measurement
E-Stop signal
Input position
Controller RC90
Manipulator LS20-804* LS20-A04*
Free running time
Joint #1 + Joint #2 [s] 0.65 0.7
Joint #3 [s] 0.3
Free running angle
Joint #1 [deg.] 65 70
Joint #2 [deg.] 50 50
Joint #1 + Joint #2 [deg.] 115 120
Free running distance Joint #3 [mm] 110