Status Word According To Fc Profile (Object 2643H) - Danfoss CANopen VLT Midi Drive FC 280 Programming Manual

Hide thumbs Also See for CANopen VLT Midi Drive FC 280:
Table of Contents

Advertisement

Control
4.4.3 Status Word according to FC Profile
(Object 2643h)
Follower-master
Bit
4
4
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
no.:
Illustration 4.6 Status Word
Bit
Bit value = 0
00
Control not ready
01
Frequency converter
not ready
02
03
04
05
06
07
No warning
Speed ≠ reference
08
09
Local operation
10
Out of frequency
11
No operation
12
Frequency converter
13
Voltage OK
14
Torque OK
15
Table 4.10 Status Bits
Explanation of the status bits
Bit 00, Control not ready/ready
Bit 00 = 0: The frequency converter has tripped.
Bit 00 = 1: The frequency converter controls are ready, but
the power component is not necessarily receiving any
power (if there is a 24 V external supply to controls).
Bit 01, Frequency converter ready
Bit 01 = 1: The frequency converter is ready for operation,
but there is an active coasting command on a digital input
or on serial communication.
Bit 02, Coasting stop
Bit 02 = 0: The frequency converter released the motor.
Bit 02 = 1: The frequency converter can start the motor
when it receives a start command.
Bit 03, No error/trip
Bit 03 = 0: The frequency converter is not in a fault mode.
Bit 03 = 1: The frequency converter is tripped, and a reset
signal is required to restart operation.
24
STW
Output freq.
Bit value = 1
Control ready
Frequency converter ready
Coasting
Enable
No error
Trip
No error
Error (no trip)
Reserved
No error
Trip lock
Warning
Speed = reference
Bus control
Frequency limit OK
limit
In operation
Stopped, auto start
OK
Voltage exceeded
Torque exceeded
Timer OK
Timer exceeded
Danfoss A/S © 02/2016 All rights reserved.
®
CANopen
Bit 04, No error/error (no trip)
Bit 04 = 0: The frequency converter is not in a fault mode.
Bit 04 = 1: There is a frequency converter error, but no trip.
Bit 05, Not used
Bit 05 is not used in the status word.
Bit 06, No error/triplock
Bit 06 = 0: The frequency converter is not in a fault mode.
Bit 06 = 1: The frequency converter is tripped and locked.
Bit 07, No warning/warning
Bit 07 = 0: There are no warnings.
Bit 07 = 1: A warning has occurred.
Bit 08, Speed ≠ reference/speed = reference
Bit 08 = 0: The motor is running, but the speed is different
from the speed reference. This is the case when, for
example, the speed is being ramped up or down.
Bit 08 = 1: The current speed matches the speed reference.
Bit 09, Local operation/bus control
Bit 09 = 0: [OFF/RESET] is pressed on the LCP, or
parameter 3-13 Reference Site is set to [2] Local. It is not
possible to control the frequency converter via serial
communication.
Bit 09 = 1: It is possible to control the frequency converter
via the fieldbus or serial communication.
Bit 10, Out of frequency limit
Bit 10 = 0: The output frequency has reached the value in
parameter 4-11 Motor Speed Low Limit [RPM] or
parameter 4-13 Motor Speed High Limit [RPM].
Bit 10 = 1: The output frequency is within the defined
limits.
Bit 11, No operation/in operation
Bit 11 = 0: The motor is not running.
Bit 11 = 1: The frequency converter received a start signal,
or the output frequency is greater than 0 Hz.
Bit 12, Frequency converter OK/stopped, auto start
Bit 12 = 0: There is no temporary overtemperature on the
inverter.
Bit 12 = 1: The inverter stopped because of overtem-
perature, but the frequency converter did not trip and
resumes operation once the overtemperature ceases.
Bit 13, Voltage OK/limit exceeded
Bit 13 = 0: There are no voltage warnings.
Bit 13 = 1: The DC voltage in the DC link is too low or too
high.
Bit 14, Torque OK/limit exceeded
Bit 14 = 0: The motor current is lower than the torque limit
selected in parameter 4-18 Current Limit.
Bit 14 = 1: The torque exceeds the limit in
parameter 4-18 Current Limit.
Bit 15, Timer OK/limit exceeded
Bit 15 = 0: The timers for motor thermal protection and
frequency converter thermal protection have not elapsed.
Bit 15 = 1: 1 of the timers has elapsed.
MG07E102

Advertisement

Table of Contents
loading

Table of Contents