Code 201625: <location>SI CU: Sign-of-life error in safety data

Message value: %1 Drive object: SERVO, VECTOR Reaction: OFF2 Acknowledge: IMMEDIATELY (POWER ON) Cause: The drive-based "Safety Integrated" function in the Control Unit (CU) has detected an error in the signof-life of the safety data between the CU and Motor Module (MM) and initiated a STOP A. - there is either a DRIVE-CLiQ communica tion error or communication has failed. - a time slice overflow of t he safety software has occurred. Fault value (r0949, interpret decimal): Only for internal Siemens troubleshooting. Remedy: - select Safe Torque Off and de-select again. - carry out a POWER ON (power off/on) for all components. - check whether there is a DRIVE-CLiQ communication error between the Control Unit and the Motor Module involved and, if required, carry out a diagnostics routine for the faults identified. - de-select all drive functions t hat are not absolutely necessary. - reduce the number of drives. - check the electrical cabinet design and cable routing for EMC compliance Note: CU: Control Unit MM: Motor Module SI: Safety Integrated