Manual

SK 180E Manual for frequency inverters
54 Pre-series version BU 0180 GB-0914
3.3 Details of internal Customer Units SK CU4-…
3.3.1 Potentiometer adapter, SK CU4-POT
The digital signals R and L can be directly applied to the corresponding digital inputs 1 and 2 or 3 of the
frequency inverter.
The potentiometer (0-10V) can be evaluated via the analog inputs of the frequency inverter, or via an
optional I/O extension.
Module
SK CU4-POT
Function
SK 1x0E
Pin
Color
FI
1
brown
24V-supply voltage
43
Rotary switch
L - OFF - R
2
black
Enable R (e.g. DIN1)
21
3
white
Enable L (e.g. DIN2)
22
4
white
Access to AIN +
14
Potentiometer
10kΩ
5
brown
Reference voltage 10V
11
6
blue
Analog ground AGND
12
SK CU4-POT connections
Frequency inverter
SK 1x0E-...
Control terminal bar
12(40)
14
11
.
.
43
.
.
21
22
.
.
SK CU4-POT
Potentio-
meter
0-10
R/0/L
Switch
L1 - L2/N - L3
230/400V
24V=
10V=
(A)GND
0-10V
R
L
1/3~ 230/400V + PE
(br)
(br)
(bk)
(wh)
(br)
(wh)
(bl)