Fronius DATCOM Compact, Operating Instructions Manual, Page: 9 / 86

9
EN-US
General connections and displays
General
General connec-
tions and dis-
plays
(1) Green status LED ... lights up when there is sufficient power supply to the compo-
nents. When the green LED is not lit, sufficient power supply should be provided
(section "Mains supply").
(2) Red status LED ... lights up continuously when there is sufficient supply, but an
error has occurred in the data communication (e.g., two sensor cards with the
same address).
Also lights up when the termination plug is not inserted correctly.
IMPORTANT! The "red status LED" may turn on briefly during operation. This does
not indicate an error. The "red status LED" is also used for additional functions for
various DATCOM components.
(3) Specific connections ... depending on the functionality of the respective compo-
nent.
(4) Mains supply connection socket ... ...... used to connect the power pack to the
power supply ("Mains supply" section).
(5) Data communication input "IN"
(6) Data communication output "OUT"
IMPORTANT! The following figure shows the connection area for DATCOM components
using the Datalogger pro box as an example. Area (5) / (6) may differ depending on the
DATCOM components.
(1) (2) (3) (4) (5) (6)