Safety user manual for the Crouzet Motors SMI21 CANop en brushless motor, covering safety, installation, operation, diagnostics and maintenance.
This safety user manual provides essential information for qualified personnel who install, operate, and maintain the SMI21 CANop en brushless motor. It outlines required qualifications, safety‑related risk categories, and compliance with standards such as IEC 60335‑1, IEC 60950‑1, RoHS and REACH.
The document details the installation procedure, mechanical and electrical precautions, EMC recommendations, diagnostics, troubleshooting of mechanical and electrical failures, and service, maintenance and disposal guidelines. Specific guidance is given for handling the optional holding brake, hot‑surface protection, and voltage surges generated during braking.
| Maximum surface temperature | more than 70 °C |
|---|---|
| Maximum axial and radial forces | must not be exceeded |
| Maximum press‑fit force | limited by the maximum permissible axial force on the ball bearings |
| Voltage on motor leads when shaft turns | < 12 VDC |
| Recommended storage period | < 36 months |
Only qualified personnel should install the motor, following grounding requirements, using electrically isolated tools, protecting hot surfaces, and ensuring all safety warnings are observed.
Check for overload conditions and verify that all connection wires are properly secured; tighten any loose power‑supply wires before retrying.