Emergency Movement Without Drive Power - Epson T-B Series Manual

T3-B T6-B Manipulator 1. Safety

1.6 Emergency Movement Without Drive Power

When the system is placed in emergency mode, push the arm or joint of the Manipulator by
hand as shown below:
Arm #2
Joint #3
(up and down)
The brake release switch affects only Joint #3. When the brake release switch is pressed in
NOTE

emergency mode, the brake for Joint #3 is released.
Be careful of the shaft while the brake release switch is pressed because the shaft may be
lowered by the weight of an end effector.
NOTE
When the following errors are occurred, the manipulator brake is not released even if

pressing the brake release switch.
Check the cable connections and remove the error causes. Then, apply the power again
and release the brake.
Errors: 1552, 2118, 4003, 4004, 4009, 4100, 4101, 4103, 4187, 4188, 4189, 4191, 4192,
34
Arm #1 Push the arm by hand.
Arm #2 Push the arm by hand.
Joint #3 The joint cannot be moved up/down by hand until the solenoid brake
applied to the joint has been released. Move the joint up/down while
pressing the brake release switch.
Joint #4 Rotate the shaft by hand.
Joint #2
(rotating)
−
Joint #3
brake release switch
+
Shaft
−
−
+
Joint #4
(rotating)
4233, 4240, 4285-4292, 9633, 9640, 9691, 9685-9692
Joint #1
(rotating)
−
+
+
Arm #1
(Illustration: T3-B401S)
T-B series Rev.1