Definitions - Danfoss VLT AutomationDrive FC 300 Design Manual

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1.6 Definitions

Drive:
I
DRIVE,MAX
The maximum output current.
I
DRIVE,N
The rated output current supplied by the adjustable
frequency drive.
U
DRIVE, MAX
The maximum output voltage.
Input:
Control command
Group 1 Reset, coasting stop, reset
Start and stop the
connected motor with the
LCP or the digital inputs.
Functions are divided into
Group 2 Start, pulse start,
two groups.
Functions in group 1 have
higher priority than
functions in group 2.
Table 1.4 Input Functions
Motor:
f
JOG
The motor frequency when the jog function is activated
(via digital terminals).
f
M
The motor frequency.
f
MAX
The maximum motor frequency.
f
MIN
The minimum motor frequency.
f
M,N
The rated motor frequency (nameplate data).
MG34S222
Design Guide
and coasting stop, quick
stop, DC braking, stop
and the "Off" key.
reversing, start reversing,
jog, and freeze output.
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
I
M
The motor current.
I
M,N
The rated motor current (nameplate data).
n
M,N
The rated motor speed (nameplate data).
P
M,N
The rated motor power (nameplate data).
T
M,N
The rated torque (motor).
U
M
The instantaneous motor voltage.
U
M,N
The rated motor voltage (nameplate data).
Break-away torque:
n
s
Synchronous motor speed.
par . 1 − 23 × 60 s
2 ×
ns =
par . 1 − 39
Torque
Figure 1.1 Break-Away Torque Chart
Pull-out
rpm
11
1 1