HW Group HWg-PWR 12, Руководство пользователя

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HWg-PWR 3 / 12 / 25 MANUAL HW group
September 2013 page 6
Description of connectors and connections
LED indicators

Power (green) – lights up when the device is powered.

Alarm (red) – lights up whenever a monitored variable is in alarm.

M-Bus (blue) – flashes whenever M-Bus communication takes place.

Status (green) – HWg-PWR status.
o
Solid on – HWg-PWR is in regular operation.
o
Slowly flashing – HWg-PWR is starting up.
o
Rapid flashing – firmware is being uploaded.

Link (amber) – flashes whenever communication takes place over the Ethernet
interface.