Risk Assessment; Emergency Stop; Joint Movement Without Drive Power - Omron S Series Installation Manual

2.8 Risk Assessment

Before installing or using this product, users must first carry out the necessary risk assessment based on the
conditions of use, and pay attention to the potential remaining risk addressed by the Corporation. Refer to and
abide by the relevant chapters in Safety Manual in accordance with its software and hardware version.

2.9 Emergency Stop

If any accidents occur during the operation of the robot, Users can stop all movement by pressing the Emergency
Stop switch. When the robot stops, users must ensure that all hazards are eliminated before manually restarting
the robot. The Emergency Stop switch is only for use in critical conditions. To stop the robot during normal
operations use the Stop Button on the system controller. When Users presses the Emergency Stop switch, the
TM Robot will disconnect power from the robot and activate the brakes after the robot motion is stopped. The
indication light ring of the robot will not display light, and the three lights from the robot stick will be constantly
blinking.
Once the risk assessment has been conducted, if an Emergency Stop switch needs to be installed, the selected
device must comply with the requirements of IEC 60204-1. After an Emergency Stop, factory reset, or any other
safety incident, refer and abide by the relevant chapters in Safety Manual in accordance with its software and
hardware version.

2.10 Joint Movement without Drive Power

When there is no drive power in the robot, this means the robot is powered off or has power loss. These
situations occur when the robot loses external power entirely. Regarding how to operate a robot without drive
power as well as what safety precautions should be taken when using such a robot, refer to the relevant
chapters in the Safety Manual and follow the instructions. If it is necessary to move the robot arm or joint
manually, users can release the brake of each joint manually.
To release the brake of each joint manually:
1. Remove joint cover screws (M3, Torx-T10) and joint cover, and
2. Release the brake by pushing the pin on the brake solenoid, as shown in the following figures.
Omron TM Collaborative Robot S Series: TM12S and TM14S Hardware Installation Manual
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