Specifications

1.1.3 Definitions
drive:
I
VLT,MAX
The maximum output current.
I
VLT,N
The rated output current supplied by the frequency
converter.
U
VLT, MAX
The maximum output voltage.
input:
Control command
Start and stop the
connected motor with the
LCP or the digital inputs.
Functions are divided into
two groups.
Functions in group 1 have
higher priority than
functions in group 2.
Group
1
Reset, coasting stop, reset
and coasting stop, quick-
stop, DC braking, stop and
the "Off" key.
Group
2
Start, pulse start, reversing,
start reversing, jog, and
freeze output.
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).
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.
n
s
=
2× par . 1 − 23 × 60 s
par . 1 − 39
175ZA078.10
Pull-out
rpm
Torque
Illustration 1.1 Break-Away Torque Chart
η
VLT
The efficiency of the frequency converter 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.
stop command
See control commands parameter group.
references:
analog reference
A signal transmitted to the 53 or 54, can be voltage or
current.
How to Read this Design Gui... VLT® HVAC Drive FC 102 Design Guide
10 MG16C102 - Rev. 2013-08-20
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