LED
Color
Flash status
Description
(State of the auxiliary voltage)
Off
Auxiliary voltage is not applied to the output connector.
Red
On
Auxiliary voltage undervoltage detected in the hardware.
LINK/ACT X1
(Link/activity of
In
)
Green
On
Ethernet link established.
Flashing
Ethernet link established and active.
Off
No link.
LINK/ACT X2
(Link/activity status of
Hybrid Out
)
Green
On
Ethernet link established.
Flashing
Ethernet link established and active.
Off
No link.
LINK/ACT X3
(Link/activity status of
Out
)
Green
On
Ethernet link established.
Flashing
Ethernet link established and active.
Off
No link.
7.2.4 Operating LEDs on the ACM 510
STATUS ACM
LINK/ACT
DEV
CAP ST
NET ST
X1
X2
e
3
0
b
g
5
7
8
.1
0
Illustration 107: Operating LEDs on ACM 510
Table 33: Operating LEDs on ACM 510
LED
Color
Flash status
Description
DEV
Green
On
Device is in state
Operation enabled
.
Flashing
Device is in state
Standby
or
Power-up
.
Red
On
Device is in state
Fault
or
Fault reaction active
.
Flashing
DC-link is not applied at the input.
CAP ST
Green
On
Capacitors fully charged.
Flashing
Capacitors charging/discharging.
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Danfoss A/S © 2020.08
Operation
VLT® Servo Drive System ISD 510/DSD 510
Operating Guide