AEG UPS 10 kVA, Руководство пользователя

Страница: 38 / 56

38 OMD94016 REV. C
7.1.2 MASTER / SLAVE PRIORITY
PARALLEL
MASTER
The string on the second line may have two values, “MASTER” or
“SLAVE”. Only one
MASTER UPS can be present in the system;
if not there will be a conflict on the data communication bus.
7.1.3 COMMUNICATION BUS MONITORING
PARALLEL
1-[ M ] 2- S 3- S 4- S
The second line of this menu gives a general indication regarding the
communication between the UPS units composing the system.
•
The numbers represent the single UPS units.
•
The letters M and S stand for MASTER and SLAVE respectively.
•
The brackets [ ] around a letter indicate that we are working on that
specific UPS unit.
•
A question mark next to a number indicates that that UPS unit is not
communicating on the data bus.
Let us assume that we have the following situation:
•
system composed of 4 UPS units;
•
UPS2 is currently the MASTER UPS;
•
we are checking the data communication on UPS3;
•
UPS4 is not communicating.
The menu will be as shown below.
PARALLEL
1- S 2- M 3- [ S ] 4- ?