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Safe Motion                                                                                                               Safe Motion

            Safety Logic and Drive Monitoring Integrated within the Drive                                                             Extensive Safety Functions for Safe Motion

            With Motion Safety: Safe Motion Instead of Safe Standstill                                                                 STO (Safe Torque Off)                             SS1 (Safe Stop 1)
            Motion Safety combines the safety logic and the drive
            monitoring in the drive. Conventional safety technology                                                                                    STO safely interrupts the power supply to the motor in   The drive is brought to a standstill by controlled braking.
            keeps the user away from areas with dangerous motion. By     Safety logic       Drive monitoring                              v            the servo drive. The motor becomes torque-free.  v  Then the power supply to the motor is safely interrupted   SAFE MO
            contrast, drives with Motion Safety work according to the                                                                                                                                    and the motor becomes torque-free.
            safe motion principle and permit user interventions without                                                                          t                                                 t
            interrupting the process. The safety logic in the drive controls                                                                                                                                                                      TION
            motion sequences so that no danger can result from them
            and the process is not interrupted.
                                                                                  Motion Safety                                        SS2 (Safe Stop 2)                                 SOS (Safe Operating Stop)

                                                                                                                                                       The drive is brought to a standstill by controlled braking   Monitors the stop position reached and triggers SS1 in
                                                                                                                                          v                                                 v
                                                                                                                                                       and subsequently remains in controlled standstill. The   the event of deviations beyond the specified limits. The
                                                                                                                                                       control functions of the drive are maintained.    control functions of the drive remain active.
                                                                              Conventional safety
            Productivity Gains with Motion Safety                             technology      With Motion Safety                                 t                                                 t
            Safety functions for areas with dangerous motion are       Production quantity  Up to 15% productivity gain
            activated when intervening in a running process. With            with Motion Safety                                        SDI (Safe Direction)                              SSR (Safe Speed Range) 1
            intelligent safety functions, motion sequences are controlled
            so that each motion is safe. For example, this is performed                                                                                The SDI function ensures that the drive can only move   Monitors that the drive observes a defined speed limit.
            through position monitoring and restricting the range of                                                                      v            in a defined direction. In the event of an error, SS1 is   v v  In the event of an error, SS1 is triggered.
            motion or by increasing the cycle times. Parts of the machine                                                                         t    triggered.
            that do not constitute a risk to the user are not affected. The                                                                                                                 v 1    t
            graph clearly shows the productivity gains when using
            Kollmorgen's Motion Safety technology.
                                                                                                                                       SLS (Safe Limited Speed)                          SBC (Safe Brake Control), SBT

                                                                              User             User      Time
                                                                            intervention     intervention                                              Monitors that the drive observes a defined speed limit.   SBT (Safe Brake Test) (non-standardized)
                                                                                                                                                       In the event of an error, SS1 is triggered.  v    Test function for external brakes and the internal
                                                                                                                                         v max                                                           motor holding brake
            Kollmorgen – your Competent Partner for Safe Drive Solutions                                                                         t
            As the leading manufacturer of electrical drive technology, Kollmorgen boasts extensive expertise gained from thousands of drive
            projects around the world. Safety logic, servo drives, motors, through to complete automation solutions – Kollmorgen supplies co-  SLP (Safe Limited Position)               SLI (Safe Limited Increments)
            ordinated components for safe drive solutions, all from one source. Whether it is a standard implementation or a new development
            as part of a co-engineering project, make use of Kollmorgen's innovative capacity and experience for developing your safe drive.
                                                                                                                                                       Monitors the absolute position of the drive. If the limit   Monitors the relative position of the drive with respect
                                                                                                                                          v                                                 v
                                                                                                                                          P            value is reached or the brake torque is too low to keep   to the current position when activating the SLI function.
                                                                                                                                                       the drive within the limit value, SS1 is triggered.   P  SS1 is triggered when the prescribed limit value is reached.

                                                                                                                                                 t                                                 t

     4 54                                                                                              1-540-633-35451-540-633-3545                                                                                   TM    5
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