Appendix C – Table of MFC710 frequency converter's parameters
Parameter / Name
Function
Available options / measurement unit
Factory
setting
Change
during
operation
2.22 Motop. mode
Motopotentiometer mode
0 –
sending STOP signal (by pushing STOP button,
through RS or other possibilities) causes resetting of
motopotentiometer settings
1
– value of motopotentiometer setting is stored in
memory. There is no possibility of changing this
setting during stoppage.
2
– value of current referencing-unit setting traced by
motopotentiometer. Applied for gentle transmission
from current ref.-unit to motopotentiometer
3
– value of motopotentiometer setting stored in the
memory. There is a possibility of changing this
setting during stoppage.
Note:
0, 1, 2
: modes applied when current ref.-unit
(par. 2.2 or par. 2.3) is set on MotPot.
3:
mode independent of current ref.-unit choice.
1
YES
2.23 Motop. time
Time of increase/decrease
of motopotentiometer ref.-
unit
0.1 ... 320.0 s
10.0 s
YES
2.30 fConst0 src
Source of W1 signal for
referencing constant
speeds
000 Sw.Off
– W1 = 0
001 In.C1 … 006 In.C6
– W1 = 1 when there is
voltage supplied on digital input DI1..DI6
007 Sw.On
– W1 = 1
S
ee section 4.2.4
005 In.C5
YES
2.31 fConst1 src
Source of W2 signal for
referencing constant
speeds
as above
006 In.C6
YES
2.32 fConst2 src
Source of W3 signal for
referencing constant
speeds
as above
000 Sw.Off
YES
2.33 f Const 1
Constant frequency 1
-550.0 ... 550.0 Hz
10.0 Hz
YES
2.34 f Const 2
Constant frequency 2
-550.0 ... 550.0 Hz
20.0 Hz
YES
2.35 f Const 3
Constant frequency 3
-550.0 ... 550.0 Hz
25.0 Hz
YES
2.36 f Const 4
Constant frequency 4
-550.0 ... 550.0 Hz
30.0 Hz
YES
2.37 f Const 5
Constant frequency 5
-550.0 ... 550.0 Hz
40.0 Hz
YES
2.38 f Const 6
Constant frequency 6
-550.0 ... 550.0 Hz
45.0 Hz
YES
2.39 f Const 7
Constant frequency 7
-550.0 ... 550.0 Hz
50.0 Hz
YES
2.40 Cfg. In.A0
Configuration of analog
input AI0
0-10 V
0 V =
0.0 %
10 V =
100.0%
10-0 V
0 V =
100.0 %
10 V =
0.0 %
2-10 V
2 V =
0.0 %
10 V =
100.0 %
10-2 V
2 V =
100.0 %
10 V =
0.0 %
AI0 operates only in voltage mode.
0-10 V
YES
2.41 Cfg. In.A1
Configuration of analog
input AI1
Voltage mode
Current mode
0-10 V
0 V =
0.0 %
0 mA =
0.0 %
10 V =
100.0%
20 mA =
100.0%
10-0 V
0 V = 100.0 %
0 mA = 100.0 %
10 V =
0.0 %
20 mA =
0.0 %
2-10 V
2 V =
0.0 %
4 mA =
0.0 %
10 V = 100.0 %
20 mA = 100.0 %
10-2 V
2 V = 100.0 %
4 mA = 100.0 %
10 V =
0.0 %
20 mA =
0.0 %
Note: switching between current/voltage mode is
done by a jumper – see section 2.2.
Example: “0-10” on the display indicates that the
analog output mode is 0-10V or 0-20mA - depending
on the jumper settings.
0-10 V
TAK
2.42 Cfg. In.A2
Configuration of analog
input AI2
as above
0-10 V
YES
2.43 In.A0 Scale
Scale of analog
referencing-unit RefA0
-500.0 ... 500.0 %
100.0%
YES
2.44 In.A1 Scale
Scale of analog
referencing-unit RefA1
-500.0 ... 500.0 %
100.0%
YES
84
Frequency converter MFC710 type. TWERD Power Electronics