Introduction; Software Version; Approvals; Definitions - Danfoss VLT AutomationDrive FC 302 Programming Manual

Introduction

1 Introduction

1.1 Software Version

Programming Guide
Software version: 7.XX
This Programming Guide can be used for all FC 300 frequency
converters with software version 7.XX.
The software version number can be read from
parameter 15-43 Software Version.
Table 1.1 Software Version

1.2 Approvals

1.3 Definitions

1.3.1 Frequency Converter

I
VLT,MAX
Maximum output current.
I
VLT,N
Rated output current supplied by the frequency converter.
U
VLT,MAX
Maximum output voltage.

1.3.2 Input

Control command
Start and stop the connected motor by means of LCP and
digital inputs.
Functions are divided into 2 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 1.2 Function Groups

1.3.3 Motor

Motor Running
Torque generated on output shaft and speed from zero
RPM to max. speed on motor.
MG33MJ02
Programming Guide
f
JOG
Motor frequency when the jog function is activated (via
digital terminals).
f
M
Motor frequency.
f
MAX
Maximum motor frequency.
f
MIN
Minimum motor frequency.
f
M,N
Rated motor frequency (nameplate data).
I
M
Motor current (actual).
I
M,N
Rated motor current (nameplate data).
n
M,N
Rated motor speed (nameplate data).
n
s
Synchronous motor speed
par . 1 − 23 × 60 s
2 ×
ns =
par . 1 − 39
n
slip
Motor slip.
P
M,N
Rated motor power (nameplate data in kW or hp).
T
M,N
Rated torque (motor).
U
M
Instantaneous motor voltage.
U
M,N
Rated motor voltage (nameplate data).
Torque
Illustration 1.1 Break-away Torque
Danfoss A/S © Rev. 10/2014 All rights reserved.
Pull-out
rpm
3
1 1