SINAMICS G130/G150List Manual (LH2), 04/2014, A5E03263479A 13654 Faults and alarms4.2 List of faults and alarmsNote:SAM: Safe Acceleration Monitor (safe acceleration monitoring)SBR: Safe Brake Ramp (safe brake ramp monitoring)SI: Safety IntegratedC01701 SI Motion P1 (CU): STOP B initiatedMessage value: -Message class: Safety monitoring channel has identified an error (10)Drive object: VECTOR_GReaction: NONE (OFF3)Acknowledge: IMMEDIATELY (POWER ON)Cause: The drive is stopped via a STOP B (braking along the OFF3 deceleration ramp).As a result of this fault, after the time parameterized in p9556 has expired, or the speed threshold parameterized inp9560 has been undershot, message C01700 "STOP A initiated" is output.Possible causes:- stop request from the second monitoring channel.- subsequent response to the message C01714 "SI Motion CU: Safely-Limited Speed exceeded".- subsequent response to the message C01711 "SI Motion CU: Defect in a monitoring channel".- subsequent response to the message C01707 "SI Motion CU: tolerance for safe operating stop exceeded".- subsequent response to the message C01715 "SI Motion CU: Safely-limited position exceeded".- subsequent response to the message C01716 "SI Motion CU: tolerance for safe motion direction exceeded".Remedy: - remove the cause of the fault on the second monitoring channel.- carry out a diagnostics routine for message C01714.- carry out a diagnostics routine for message C01711.- carry out a diagnostics routine for message C01707.- carry out a diagnostics routine for message C01715.- carry out a diagnostics routine for message C01716.This message can be acknowledged without a POWER ON as follows:- motion monitoring functions integrated in the drive: via Terminal Module 54F (TM54F) or PROFIsafe- motion monitoring functions with SINUMERIK: via the machine control panel in acceptance test mode onlyNote:SI: Safety IntegratedC01706 SI Motion P1 (CU): SAM/SBR limit exceededMessage value: -Message class: Safety monitoring channel has identified an error (10)Drive object: VECTOR_GReaction: NONEAcknowledge: IMMEDIATELY (POWER ON)Cause: Motion monitoring functions with encoder (p9506 = 0) or encoderless with set acceleration monitoring (SAM, p9506 =3):- after initiating STOP B (SS1) or STOP C (SS2), the speed has exceeded the selected tolerance.Motion monitoring functions encoderless with set brake ramp monitoring (SBR p9506 = 1):- after initiating STOP B (SS1) or SLS changeover to the lower speed stage, the speed has exceeded the selectedtolerance.The drive is shut down by the message C01700 "SI Motion: STOP A initiated".Remedy: Check the braking behavior and, if necessary, adapt the parameterization of the parameter settings of the "SAM" orthe "SBR" function.This message can be acknowledged without a POWER ON as follows:- motion monitoring functions integrated in the drive: via Terminal Module 54F (TM54F) or PROFIsafe- motion monitoring functions with SINUMERIK: via the machine control panel in acceptance test mode only