Bit 13, Voltage OK/limit exceeded
Bit 13="0" - there are no voltage warnings.
Bit 13="1" - the DC voltage in the frequency converters
intermediate circuit 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
4-16 Torque Limit Motor Mode
or
4-17 Torque Limit Generator Mode
.
Bit 14="1" - the torque limits in
4-16 Torque Limit Motor
Mode
and
4-17 Torque Limit Generator Mode
have been
exceeded.
Bit 15, Timer OK/limit exceeded
Bit 15="0" - the timers for motor thermal protection and
VLT thermal protection, respectively, have not exceeded
100%.
Bit 15="1" - one of the timers has exceeded 100%.
5.5 DS 402 Control Profile
5.5.1 Control Word According to DSP 402
Profile
(Parameter 8-10=DSP 402 profile)
Speed ref.
CTW
Master-slave
130BA274.10
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit
no.:
Illustration 5.4 Control Word Profile
Bit
Bit value=0
Bit value=1
00
Switch off
Switch on
01
Disable voltage
Enable voltage
02
Quick stop
Run
03
Disable operation
Enable operation
04
Disable ramp
Enable ramp
05
Freeze
Run enable
06
Ramp stop
Start
07
No function
Reset
08
Reserved
09
Reserved
10
Reserved
11
Jog 1 OFF
Jog 1 ON
12
Reserved
13
Setup select (LSB)
14
Setup select (MSB)
15
Forward
Reversing
Table 5.9 Definition of Control Bits
Explanation of the control bits
Bit 00, Switch OFF/ON
Bits 00, Switch OFF/ON
Bit 00=“0” - executes transition 2, 6 or 8.
Bit 00=“1” - executes transition 3.
Bit 01, Disable/Enable Voltage
Bit 01=“0” - executes transition 9, 10 or 12.
Bit 01=“1” - enables voltage.
Bit 02, Quick stop/Run
Bit 02="0" - executes transition 7, 10 or 11.
Bit 02="1" - quick stop not active.
Bit 03, Disable/enable Operation
Bit 03="0" - executes transition 5.
Bit 03="1" - enables operation.
Bit 04, Quick-stop/ramp
Bit 04="0" - executes transition 7 or 11, Quick stop.
Bit 04="1" - enables ramp.
Bit 05, Freeze output frequency/run enable
Bit 05="0" - the given output frequency is maintained even
if the reference is changed.
Bit 05="1" - the frequency converter is again able to
regulate, and the given reference is followed.
Bit 06, Ramp stop/start
Bit 06="0" - the frequency converter controls the motor
down to stop.
Bit 01="1" - gives a start command to the frequency
converter.
Bit 07, No function/reset
Reset of trip.
Bit 07="0" - there is no reset.
Bit 07="1" - a trip is reset.
Bit 08, 09 and 10
DSP402 reserved.
Bit 11, Jog 1 OFF/ON
Activation of pre-programmed speed in
8-90 Bus Jog 1
Speed
JOG 1 is only possible if Bit 04="0", and bit 00-03="1".
Bit 12
Danfoss reserved.
Bits 13/14, Selection of Setup
Bits 13 and 14 are used for choosing among the four
menu Set-ups in accordance with
Table 5.10
:
How to Control the Frequenc...
MCA 123 POWERLINK Operating Instructions
MG92C102 - VLT
®
is a registered Danfoss trademark
19
5
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