Default Settings and Operation /
Safe Torque Off Operation
ConveyLinx-Ai2/Ai3 controllers comply with:
| EN ISO 13850 – Safety of Machinery – Emergency Stop Function – Principles for Design EN ISO 13850:2015 (see also IEC 60204-1:2016) |
| ISO 13849-1:2023 – Safety of Machinery — Safety-related Parts of Control Systems |
In compliance with EN ISO 13850, when ConveyLinx-Ai2/Ai3 controllers and their power and network installations are configured as described, the controllers meet:
| Stop category 0 – Safe Torque Off (STO) |
| Performance Level – PL c |
Compliance with EN ISO 13850 can be achieved by disconnecting the power to the ConveyLinx-Ai2/Ai3
By disconnecting the utility power source to the DC power supply feeding the motor power (MDR+) of the ConveyLinx-Ai2/Ai3 controllers, the compliant STO state is achieved as illustrated.

More Information
If you require more information or documentation regarding the STO and PL c designations for ConveyLinx-Ai2/Ai3 controllers, the following documents are available upon request. Contact your local Pulseroller technical support contact for details.
| BDS EN ISO 13849-1-2023 Convey Linx-Ai3-24-FC_en |
| BDS EN ISO 13849-1-2023 Convey Linx-Ai2-24_en |
| 8000-0002_20251219_Category1_Justification_V1_EN |
| 8000-0003_20251219_Fault_exclusion_V1_EN |
| 8000-0004_20251219_PCB Spacing_V1_EN_ |
| EN ISO_13850_2015 Convey Linx-Ai2-24_en |
| EN ISO_13850_2015 Convey Linx-Ai3-24-FC_en |


