NORD Drivesystems BU0180 - Manual (Page 54)

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-...
Co
ntro
l terminal b
ar
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)