Description
2014-04-15
25
Status LEDs at the ports of the I/O boards:
Pos. LED
Status
Description
Off Initialization
Green
Connection via interconnect cable ok,
data traffic active
1 & 2
Link status
Orange
Extender not recognized
Power Supply Unit
1 2
Front View
1
Power supply unit 1 status LED
2
Power supply unit 2 status LED
Status LEDs of the power supply units:
Pos. LED
Status
Description
On Operating
condition
1
Status
PSU 1
(green)
Off
Power supply unit off
On Operating
condition
3
Status
PSU 2
(blue)
Off
Power supply unit off