0000649744_02_en

LEDs on ADBUS Cards

Input/output Card

LED Name Color Name Description LED Status Status Description
H1 Red Transmission indicator Briefly flashes Normal operation.
Flashes for long periods No connection possible.
On Card inoperable, check bus communication/connection and card address.
H2 Yellow Receive indicator Briefly flashes Normal operation.
On with brief flashes At least one relay is de-energized (alarm).

DC measurement card

LED Name Color Name Description LED Status Status Description
H1 Red Transmission indicator Briefly flashes Normal operation.
Flashes for long periods No connection possible.
On Card inoperable, check bus communication/connection and card address.
H2 Yellow Receive indicator Briefly flashes Normal operation.
On Temperature sensor signal missing (alarm).

AC measurement card

LED Name Color Name Description LED Status Status Description
H1 Red Transmission indicator Briefly flashes Normal operation.
Flashes for long periods No connection possible.
On Card inoperable, check bus communication/connection and card address.
H2 Yellow Receive indicator Briefly flashes Normal operation.

Battery monitoring card

LED Name Color Name Description LED Status Status Description
H1 Red Transmission indicator Briefly flashes Normal operation.
Flashes for long periods No connection possible.
On Card inoperable, check bus communication/connection and card address.
H2 Yellow Receive indicator Briefly flashes Normal operation.

Insulation monitoring card

LED Name Color Name Description LED Status Status Description
H1 Red Transmission indicator Briefly flashes Normal operation.
Flashes for long periods No connection possible.
On Card inoperable, check bus communication/connection and card address.
H2 Yellow Receive indicator Briefly flashes Normal operation.
On Measuring error, measurement is outside of the tolerance range (alarm).
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?