Danfoss VLT 2800 Manual page 18

Bit 5, Control from net:
Bit 5 = "0" means that the drive is controlled
from the standard inputs.
Bit 5 = "1" means that Devicenet has the control
(start, stop, reverse) of the drive.
Bit 6, Ref from Net:
Bit 6 = "0" means that the reference comes
from the drive's inputs.
Bit 6 = "1" means that the reference is
coming from Devicenet.
Bit 7, At reference:
Bit 7 = "0" means that the motor is running, but
that the present speed is different from the preset
speed reference, i.e. while the speed is being
ramped up/down during start/stop.
Bit 7 = "1" means that the drive's speed
equals the reference.
Bit 8 - 15, State attribute:
Represents the state attribute of the drive, as
indicated in the following table:
Number
0
1
2
3
4
5
6
7
Regarding the Actual output speed, see section Actual
output speed, under Instance 20/70 and 21/71
18
Meaning
(Vendor specific)
Startup
Not ready
Ready
Enabled
Stopping
Fault stop
Faulted
®
VLT 2800 / FCD 300 DeviceNet
MG.90.B2.02 - VLT is a registered Danfoss trade mark