Danfoss VLT Midi Drive FC 280 Programming Guide

For compliance with the European Agreement concerning
International Carriage of Dangerous Goods by Inland
Waterways (ADN), refer to ADN-compliant Installation in the
VLT
®
Midi Drive FC 280 Design Guide.
Applied standards and compliance for STO
Use of STO on terminals 37 and 38 requires that the user
satises all provisions for safety including relevant laws,
regulations, and guidelines.
The integrated STO function complies with the following
standards:
•
IEC/EN 61508: 2010 SIL 2
•
IEC/EN 61800-5-2: 2007 SIL2
•
IEC/EN 62061: 2012 SILCL of SIL2
•
EN ISO 13849-1: 2008 Category 3 PL d
1.2
Denitions
1.2.1 Frequency Converter
Coast
The motor shaft is in free mode. No torque on the motor.
I
VLT,MAX
Maximum output current.
I
VLT,N
Rated output current supplied by the frequency converter.
U
VLT,MAX
Maximum output voltage.
1.2.2 Input
Control commands
Start and stop the connected motor with LCP and digital
inputs.
Functions are divided into 2 groups.
Functions in group 1 have higher priority than functions in
group 2.
Group 1 Precise stop, coast stop, precise stop and coast
stop, quick stop, DC braking, stop, and [OFF].
Group 2 Start, pulse start, reversing, start reversing, jog,
and freeze output.
Table 1.3 Function Groups
1.2.3 Motor
Motor running
Torque generated on the output shaft and speed from
0 RPM to maximum speed on the motor.
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
Nominal motor current (nameplate data).
n
M,N
Nominal motor speed (nameplate data).
n
s
Synchronous motor speed
n
s
=
2 × par . 1 − 23 × 60s
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).
Introduction
VLT
®
Midi Drive FC 280
4 Danfoss A/S © 12/2015 All rights reserved. MG07C102
11

Danfoss VLT Midi Drive FC 280 Specifications

General

Brand	Danfoss
Model	VLT Midi Drive FC 280
Category	DC Drives
Language	English