Example
The following settings determine the speed as shown in
•
Parameter 1-00 Configuration Mode
set to
[0]
Speed open loop
.
•
Parameter 3-00 Reference Range
set to
[0] Min-Max.
•
Parameter 3-02 Minimum Reference
set to 0 Hz.
•
Parameter 3-03 Maximum Reference
set to 50 Hz.
MRV/MAV
Actual speed [Hz]
0%
0 hex
0
25%
1000 hex
12.5
50%
2000 hex
25
75%
3000 hex
37.5
100%
4000 hex
50
Table 4.7 Actual Speed for MRV/MAV
4.2.6 Process Control Operation
In process control operation,
parameter 1-00 Configuration
Mode
is set to
[3] Process
.
The reference range in
parameter 3-00 Reference Range
is
always
[0] Min - Max.
•
MRV is the process setpoint.
•
MAV expresses the actual process feedback (range
±
200%).
4.2.7 Influence of the Digital Input
Terminals on FC Control Mode
In
parameter 8-50 Coasting Select
to
parameter 8-58 Profidrive OFF3 Select
, set the influence of
the digital input terminals on the control of the frequency
converter.
NOTICE
The setting of
parameter 8-01 Control Site
overrules the
settings in
parameter 8-50 Coasting Select
to
parameter 8-58 Profidrive OFF3 Select
Program each of the digital input signals to logic AND,
logic OR, or to have no relation to the corresponding bit in
the control word. In this way, the following signal sources
initiate a specific control command, for example stop/
coast:
•
Fieldbus only.
•
Fieldbus AND digital input.
•
Either fieldbus OR digital input terminal.
NOTICE
To control the frequency converter via PROFINET, set
parameter 8-50 Coasting Select
to either
[1] Bus
or
[2]
Logic AND
. Then set
parameter 8-01 Control Site
to
[0]
Digital and ctrl.word
or
[2] Controlword only
.
For more detailed information and examples of logical
relationship options, see
4.3 Control Profile
Control the frequency converter according to:
•
The PROFIdrive profile, see
, or
•
The Danfoss FC control, see
Select the control profile in
. The choice of profile affects the control word and
status word only.
Chapter 4.4 PROFIdrive Control Profile
and
provide a detailed description of
control and status data.
Control
Programming Guide
MG06G102
Danfoss A/S © 04/2017 All rights reserved.
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4
4
Summary of Contents for VLT AutomationDrive FC 360
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