Troubleshooting The Ubst1 Pc Board; Operating Status Leds On The Ubst 1 Pc Board; Led (1); Traffic 1 - 4" Leds (2) - Fronius AB EtherNet/IP Instructions De Service

Troubleshooting the UBST1 PC board

Operating status
LEDs on the
UBST 1 PC board
(6)
(5)
(4)
(1) "+5 V" LED
(2) "Traffic 1 - 4" LEDs
(3) "L1 - L7" LEDs
(4) "EXT" LED
"+5 V" LED (1) The "+5 V" LED (1) comes on when the internal or external supply voltage is connected.
The "+5 V" LED indicates that the PC board electronics are OK.
"Traffic 1 - 4"
LED
LEDs (2)
Traffic X
Traffic X

"L1 - L7" LEDs (3)

LED
L1
L2
"L1" LED on:
(7) (8)
Indicator Meaning
Off or on No communication on Fro-
nius LocalNet
Flashing Communication active on
Fronius LocalNet
Indicator Meaning
On/flashing Error occurred in module
On Communication active on
Fronius LocalNet
(5) "EXT" jumper
(6) "INT" jumper
(7) "INT" LED
(8) "VCC" LED
Remedy
Check supply voltage;
check cabling
-
Remedy
See error number in ta-
ble/After Sales Service
-
(1)
(2)
(3)
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