Control Word (Ctw) - Danfoss iC7-Marine PROFINET Operating Manual

Operating Guide | iC7-Marine PROFINET

Control Word (CTW)

2.5.2
Table 10: iC Active Front End Profile Control Word Bits
Bit number Name
0 Switch On Enable
1 MCB Close Enable
2 Quick Stop Inverse
3 Start
4 Pre Charge
5 –
6 –
7 Fault Reset
8 –
9 –
10 Data Valid
11 Watchdog
12 User defined
13 User defined
14 User defined
15 User defined
1) If controlled by the converter unit.
Danfoss Drives Oy © 2024.04
Description
(1)
1: Precharging , MCB closure
rupted.
(1)
0: Precharging , MCB closure
MCB is opened if closed.
1: MCB closure is not prevented
(1)
0: MCB closure is prevented
vented/interrupted
1: No action
0: Initiate quick stop
1: Initiate/continue the startup sequence (DC-link precharging
(2)
closure and starting modulation) or keep the unit running.
0: Interrupt the start-up sequence, if ongoing; stop modulation, if run-
ning
A rising edge is required for starting DC-link precharging. Depending on
parameter number 5114, a rising edge can also be required for the unit
to start modulation.
1: Start/continue the DC-link precharging.
0: Stop the DC-link precharging, if ongoing.
Only used when the DC-link precharging is controlled by the converter
unit.
Reserved
Reserved
1: Reset active faults (or other events)
0: No action
Edge sensitive: a reset command is issued when a rising edge is de-
tected.
Reserved
Reserved
1: Use the current incoming process data values
0: Ignore the current incoming process data values, instead use the last
processed value when Data Valid bit was true.
Incoming fieldbus watchdog bit.
These bits enable mapping application functionality of the drive to the
control word. Mapping is done through parameters. For more informa-
tion, refer to the Parameter Descriptions chapter in the application guide.
(1)
and running are not prevented/inter-
(1)
, and running are prevented/interrupted.
(1)
(1)
or MCB is opened , running is pre-
AQ481922043454en-000101 / 172K4282A |
(2)
, MCB
17