BECKHOFF EL9xxx - Manual (Page 87)

Appendix
7.4.25 Error Code 0x0026
Meaning
Inconsistent Settings
Description
General settings mismatch
Current State (or state change)
P→S
Resulting state
P + E
Solution
n/a
7.4.26 Error Code 0x0027
Meaning
Freerun not supported
Description
n/a
Current State (or state change)
P→S
Resulting state
P + E
Solution
n/a
7.4.27 Error Code 0x0028
Meaning
Synchronization not supported
Description
n/a
Current State (or state change)
P→S
EL9xxx 87 Version 3.1