Appendix
A.4 Technology alarms
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC
373
Technology alarm 104
Alarm reaction: Stop with maximum dynamic values
Restart: Not required
Alarm text
Solution
Error in the specification of software limit switches.
Negative switch greater than positive switch when axis is not
modulo axis.
Change the position of the software limit switches.
Technology alarm 105
Alarm reaction: Remove enable
Restart: required
Alarm text
Solution
Configuration mode (drive/actuator).
Configuration error.
Connect a suitable device. Check the device (I/Os).
Compare the configuration in HW Config and the tech-
nology object.
The driver needs a smaller servo cycle clock.
Connect a suitable device. Check the device (I/Os).
Compare the configuration in HW Config and the tech-
nology object.
Error in internal communication.
Check the project for consistency and reload it into the
controller.
Technology alarm 106
Alarm reaction: Remove enable
Restart: required
Alarm text
Solution
Configuration error in the drive actuator driver.
System has no communication with drive.
Internal system error.
Check the project for consistency and reload it into the
controller.
Actuator driver not initialized during ramp-up.
To release a technology object, the actuator drivers
must be finished initializing. Initiate the job again later.