frequency-converter mfr 3 mp / mfr 3mp3 tfr 3 mp / tfr 3mp3 tfr 3 m - s3

4. Electrical connection, examples for the control
4.1 Control by potentiometer:
(MFR/TFR 3MP/3MP3)
8
7
6
5
M-temp.
Direction
Enable
4.2 Control by potentiometer:
(TFR 3M – S3)
4 5 6
enable
direction
4
2 3
3
1
set-point
2
1
set-point
Inverter OK
Inverter OK
9 10
9 10
U V W PE
Break-R
100 ohm
150 W
Break-R
100 ohm
150 W
U V
M 3 PH
3x230V
3x400V
W
M 3 PH
3x230V
PE
PE
N
L
Mains
230V/115V
400V
Switsch
230V/115V
Mains
230V/115V
4.3 Control by external voltage 0...10 V DC: 4.4 Control by external current 0...20 mA DC ( 4 ... 20
mA DC ):
6 7 8
M-temp.
Direction
Enable
2 3 4 5
+
-
1
=
external control
voltage 0 - 10V DC
Inverter OK
4.5 Control by 2 keys in the mode ‘Motorpot’:
8
7
6
5
M-temp.
Direction
Enable
4
3
2
1
control keys
+ key
- key
Inverter OK
8
7
6
5
M-temp.
Direction
Enable
4
3
2
+
-
1
=
external control
current
0...20mA DC (B1 closed,B2
open)
4...20mA DC (B1 and B2
closed)
Inverter OK
Technical description for MFR/TFR 3MP/3MP3 4