Gamatronic Electronic Industries Ltd.
102
Power+ Technical Guide
14.7 INTERNAL
COMMUNICATION
There are several sets of system screens that provide information on the status of the internal
communications between the controller and components of the power system. These sets
appear as follows:
y
Screens displaying information about the dialog between the controller card and the P.D.
card. The function of the P.D. card is to measure voltages (AC, DC) and currents (AC,
DC), check the dry contactors’ input value, and control the LVDs. There are seven
screens displaying data about the controller-P.D. dialog.
y
Screens displaying information about the dialog between the controller and the rectifiers.
There is a screen for each rectifier in the system
y
Screens displaying information about the dialog between the controller and the
converters. There is a screen for each converter in the system
y
Screens displaying information about the performance record sent by the controller to all
the converters and the rectifiers at once. The rectifiers and converters carry out the
commands in the record according to the priority the record provides.
In these screens:
T
Indicates that the data in that row is transmitted by the controller
R
Indicates that the data in that row is received by the controller