Robot-mounted equipment grounding, 11 installing user-supplied safety equipment – Adept s350 Cobra User Manual

Page 34

Advertising
background image

Chapter 3: System Cable Installation

Robot-Mounted Equipment Grounding

The Adept Cobra s350 Joint 3 quill and tool flange are not reliably grounded to the robot base.
If hazardous voltages are present at any user-supplied robot-mounted equipment or tooling,
you must install a ground connection from that equipment/tooling to the ground point on the
robot base. Hazardous voltages can be considered anything in excess of 30 VAC (42.4 VAC
peak) or 60 VDC.

Also, see Figure 8-3 for the grounding point on the tool flange.

DANGER: Failing to ground robot-mounted equipment
or tooling that uses hazardous voltages could lead to
injury or death of a person touching the end-effector
when an electrical fault condition exists.

3.11 Installing User-Supplied Safety Equipment

The user is responsible for installing safety barriers to protect personnel from coming in
contact with the robot unintentionally. Depending on the design of the workcell, safety gates,
light curtains, and emergency stop devices can be used to create a safe environment. Read the

Adept Robot Safety Guide

for a discussion of safety issues.

Refer to the

Adept SmartController User's Guide

or

Adept SmartController EX User's Guide

for

information on connecting safety equipment into the system through the XUSR connector on
the SmartController. There is a detailed section on Emergency Stop circuits and diagrams on
recommended E-Stop configurations.

Adept Cobra s350 User's Guide, Rev. D

Page 34 of 94

Advertising