Elkron AS500/RPT Livret D'instructions page 11

Terminal board
Data LED
LED
CONNECTIONS
SYSTEM WITH MORE additional power supply units
Total lengths of each BUS (primary BUS = secondary BUS) =
Point-to-point BUS distance (primary BUS + secondary BUS) =
Total lengths of all BUSes =
Warning! It is not allowed to connect two power supply units in series between each other.
Group Terminal
TX
IN
RX
TX
OUT
RX
Green PWR
BL
Yellow
Yellow FUSE
MP500/16
MP500/8
AS500/RPT
Connection/Function
Green LED (control panel TX BUS)
(data transmission to control panel)
Yellow LED (control panel RX BUS)
(data reception from control panel)
Green LED (extended TX BUS)
(data transmission to extended BUS)
Yellow LED (extended RX BUS)
(data reception from extended BUS)
Mains/battery presence
Battery state
Power fault +SR; +; +BUS OUT; +D
400 m
1200 m
6400 m
11