Fronius Selectiva 4120 - Leds on the Primary Power Module

101
EN
LEDs on the pri-
mary power mod-
ule
No. LED Description
(1) DC OK Intermediate circuit is charged. Undervoltage and overvoltage not
detected
(2) AC OK Voltage on input, phase failure, undervoltage/overvoltage not de-
tected
(3) GATE TR+ Full bridge activated
(4) GATE TR- Full bridge activated
(5) Power Auxiliary power supply operates at +13.5 V
(6) - +24 V contact for measuring
(7) - +16 V contact for measuring
(1) (2) (6) (3) (4) (5)(7)