HA_MOD_CTUD¶
Firmware | V2.6 |
Library_File_Name | HaModbus_AC500_V26.lib |
Type | Type_Function_Block_History |
Function block HA_MOD_CTUD is a standard up and down counter with automatic data synchronization in a high availability system.
QD is TRUE, if counter is 0. QU is TRUE, if counter is PV.
Note
Only internal variables and outputs are synchronized. Input variables and parameters are not synchronized. If needed, use HA_MOD_DATA_SYNC.