Operating instructions
24
LED green ON
LED red PULSE INHIBIT
Set point value input Chap. 3.1.4
Set point value input
Live zero set point Chap. 3.1.3
Control type Chap. 3.1.2
Control type
Control type
Operation mode Chap. 3.1.1
Operation mode
Phase angle TRAFO ADAPTION Chap. 3.2.1
Fig. 5: Operation
➜
5. Interfaces
With its system interface terminal strip X22 the Power Controller Thyro-A can be
connected via an optional bus module to, for example, Profibus DP or Modbus RTU
(other bus modules available on request). Description and connections can be taken
from the instructions of the respective components.
REMARK
The access to set value, actual values and parameters made possible
through bus provides further useful functions for application, e.g. soft-
ware synchronization. The corresponding operating instructions provi-
de further information on this.
➜
6. Mains load optimization
Thyro-A can be operated in multiple controller applications with mains load optimi-
zation. The application of mains load optimization offers substantial advantages,
e.g. reduction of mains load peaks and mains reactions.
Mains load optimization is possible in multiple controller applications in which either
the operating mode TAKT (slow pulse at AN_1 30°el) or operating mode QTM is
applied.










