Danfoss VLT AutomationDrive FC 300 Design Manual page 10

FC 300 Design Guide
Break-away torque:
η
VLT
The efficiency of the adjustable frequency drive is defined as the ratio between
the power output and the power input.
Start-disable command:
A stop command belonging to the group 1 control commands - see this group.
Stop command:
See Control commands.
References:
Analog Reference
A signal transmitted to the analog inputs 53 or 54, can be voltage or current.
Binary Reference
A signal transmitted to the serial communication port.
Preset Reference
A defined preset reference to be set from -100% to +100% of the reference range. Selection
of eight preset references via the digital terminals.
Pulse Reference
A signal transmitted to the digital inputs (terminal 29 or 33).
Ref
MAX
The maximum reference signal value. Set in par. 3-03.
Ref
MIN
The minimum reference signal value. Set in par. 3-02.
Miscellaneous:
Analog Inputs:
The analog inputs are used for controlling various functions of the adjustable frequency drive.
There are two types of analog inputs:
Current input, 0-20 mA
Voltage input, 0-10 V DC.
Analog Outputs:
The analog outputs can supply a signal of 0-20 mA, 4-20 mA, or a digital signal.
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MG.33.B3.22 - VLT is a registered Danfoss trademark