Stäubli Robots Troubleshooting & Procedures
Step-by-step procedures
- Stäubli CS8C/CS9 — ESB1-2 Safety Chain Open — A Stäubli ESB1-2 error means part of the external safety chain is still open, or the two redundant safety channels disagree. Find the open input in the cell wiring before you can re-enable the arm.