Siemens SIMATIC S7-1500 Function Manual page 382

Appendix
A.4 Technology alarms
Technology alarm 504
Alarm reaction: No reaction
Restart: Not required
Alarm text
Speed setpoint monitoring active.
Technology alarm 521
Alarm reaction: Remove enable
Restart: Not required
Alarm text
Window of the following error monitoring exceeded.
Technology alarm 522
Alarm reaction: No reaction
Restart: Not required
Alarm text
Warning level of the following error monitoring exceeded
382
Solution
Check the mechanical configuration.
Check the encoder connection.
Check the configuration of the speed setpoint interface.
Check the configuration of the control loop.
Check the value for the maximum speed
DynamicLimits.MaxVelocity.
Enter a value ≤ Actor.MaxSpeed for the "Velocity"
parameter at the Motion Control instruction.
Solution
Check the configuration of the control loop.
Check the direction of the encoder.
Check configuration of the following error monitoring.
Solution
Check the configuration of the control loop.
Check the direction of the encoder.
Check configuration of the following error monitoring.
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC