Control Units CU240S
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD
205
Technical data
10
10.1
CU240S Performance ratings
SINAMICS G120 Control Unit 240 (CU240)
Table 10-1 CU240 Performance ratings
Feature
Specification
Operating voltage
24 V DC from Power Module or External 24 V DC (20.4 V … 28.8 V,
0.5 A) supply using the control terminals 31 and 32
Control method
(CU type dependent)
V/f control, output frequency between 0 Hz and 650 Hz:
Linear V/f control, Linear V/f control with FCC, Parabolic V/f control,
Multi-point V/f control, V/f control for textile applications, V/f control with
FCC for textile applications, V/f control with independent voltage
setpoint, Vector control, output frequency between 0 Hz and 200 Hz:
Sensorless Vector Control, Sensorless Vector Torque Control, Speed
control with Encoder feedback, Torque control with Encoder feedback.
PFH (only CU240S DP-F) PFH (probabillity of failures per hour) value = 1 * 10-7
Fixed frequencies
16 programmable
Skip frequencies
4 programmable
Setpoint resolution
0.01 Hz digital; 0.01 Hz serial; 10 bit analog
(motor potentiometer 0.1 Hz [0.1 % in PID mode])
Digital inputs
(CU type dependent)
Up to 9 programmable digital inputs, isolated; PNP, SIMATIC-
compatible, low < 5 V, high > 10 V, maximum input voltage 30 V
Analog inputs
(CU type dependent)
Up to 2 programmable, both can be configured as additional digital
inputs.
0 V … 10 V, 0 mA … 20 mA and -10 V … +10 V (AI0)
0 V … 10 V and 0 mA … 20 mA (AI1)
Relay outputs
3 programmable, 30 V DC / 0 A …0.5 A (resistive)
Analog outputs
2 programmable
AO0: 0 V … 10 V & 0 mA … 20 mA, AO1: 0 mA … 20 mA
Dimensions (BxHxD)
73 mm x 178 mm x 55 mm
Weight
0.52 kg
