Siemens SIMATIC S7-1500 Function Manual page 374

Appendix
A.4 Technology alarms
Technology alarm 107
Alarm reaction: Remove enable
Restart: required
Alarm text
Configuration error encoder.
Configuration error.
The driver needs a smaller servo cycle clock.
Error in internal communication.
Technology alarm 108
Alarm reaction: Remove enable
Restart: required
Alarm text
Configuration error encoder driver.
System has no communication with encoder.
Encoder driver not initialized during ramp-up.
Technology alarm 109
Alarm reaction: Remove enable
Restart: Not required
Alarm text
Configuration error.
Negative hardware limit switch.
Positive hardware limit switch.
Reference cam active homing.
Reference cam passive homing.
Enable drive bit analog drive interface
Drive ready bit of the analog drive interface
374
Solution
Connect a suitable device.
Check the device (I/Os).
Compare the configuration in HW Config and the tech-
nology object.
Check the project for consistency and reload it into the
controller.
Solution
Internal system error.
Check the project for consistency and reload it into the
controller.
An attempt is being made to release an axis or encoder,
although the driver is not finished initializing.
Solution
Connect a suitable device.
Check the device (I/Os).
Compare the configuration in HW Config and the tech-
nology object.
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC