GE Industrial Solutions DV-300 DC Drive Users Manual User Manual
Page 203
DV-300 Adjustable Speed Drives
——— FUNCTION DESCRIPTION ———
6
75
9)
I2t drive overload alarm signal.
10)
current threshold exceeded signal.
11)
overspeed alarm signal.
12)
frequency alarm signal.
13)
The following drive condition is signalled, via a digital output:
- regulator power supply present
- no alarms present
14)
The following drive condition is signalled, via a digital output:
- power supply present
- no alarms present
- Enable signal present
- three-phase network synchronisation achieved
- excitation current present (only necessary if Field Loss alarm Activity is other
than IGNORE)
15)
A signal is sent via a digital output to indicate whether the drive is in a data transfer
via fieldbus condition (Control mode = BUS).
Inversion out XX
Reverse the digital outputs signal.
Relay 2
Selection of the parameters, that are assigned to the relay contact on terminals 75 and 76 has
to trip.
n
ote
!
As for an alarm signal the following are valid:
Output = Low and open relay contact:Alarm
Output = High and closed relay contact:No alarm
See the chapters concerning the output behavior with other messages.