SINAMICS G120
Standard inverters 0.37 kW to 250 kW (0.5 hp to 400 hp)
CU240 Control Units
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Siemens D 11.1 · 2009
4
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Technical specifications
Control Unit CU240E
6SL3244-
0BA10-0BA0
CU240S
6SL3244-
0BA20-1BA0
CU240S DP
6SL3244-
0BA20-1PA0
CU240S PN
6SL3244-
0BA20-1FA0
CU240S DP-F
6SL3244-
0BA21-1PA0
CU240S PN-F
6SL3244-
0BA21-1FA0
Software functions
Fixed frequencies 16,
parameterizable
16,
parameterizable
16,
parameterizable
16,
parameterizable
16,
parameterizable
16,
parameterizable
Signal interconnection
with BICO technology
✓ ✓ ✓ ✓ ✓ ✓
Automatic restart after line supply
failure or operational fault
✓ ✓ ✓ ✓ ✓ ✓
Positioning down ramp ✓ ✓ ✓ ✓ ✓ ✓
Slip compensation ✓ ✓ ✓ ✓ ✓ ✓
Free function blocks (FFB)
for logic and arithmetic operations
✓ ✓ ✓ ✓ ✓ ✓
Ramp smoothing ✓ ✓ ✓ ✓ ✓ ✓
3 selectable drive data sets ✓ ✓ ✓ ✓ ✓ ✓
3 selectable command data sets
(CDS) (manual/auto)
✓ ✓ ✓ ✓ ✓ ✓
Flying restart ✓ ✓ ✓ ✓ ✓ ✓
JOG ✓ ✓ ✓ ✓ ✓ ✓
Technology controller (PID) ✓ ✓ ✓ ✓ ✓ ✓
Thermal motor protection ✓ ✓ ✓ ✓ ✓ ✓
Thermal inverter protection ✓ ✓ ✓ ✓ ✓ ✓
Setpoint input ✓ ✓ ✓ ✓ ✓ ✓
Motor identification ✓ ✓ ✓ ✓ ✓ ✓
Motor holding brake ✓ ✓ ✓ ✓ ✓ ✓
V
dcmax
controller ✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
Kinetic buffering ✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
Braking functions for
•DC braking
• Compound braking
• Dynamic braking with integrated
brake chopper
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
✓
(only with
PM240)
Mechanical specifications and ambient conditions
Degree of protection IP20 IP20 IP20 IP20 IP20 IP20
Signal cable cross-section
•min. 0.05 mm
2
(AWG30)
0.05 mm
2
(AWG30)
0.05 mm
2
(AWG30)
0.05 mm
2
(AWG30)
0.05 mm
2
(AWG30)
0.05 mm
2
(AWG30)
•max. 2mm
2
(AWG14) 2mm
2
(AWG14) 2mm
2
(AWG14) 2mm
2
(AWG14) 2mm
2
(AWG14) 2mm
2
(AWG14)
Operating temperature –10 … +50 °C
(14…122°F)
–10…+50°C
(14…122°F)
–10 … +50 °C
(14…122°F)
–10…+50°C
(14…122°F)
0 … 45 °C
(32…113°F)
0 … 40 °C
(32 … 104 °F)
Storage temperature –40 … +70 °C
(–40 … +158 °F)
–40…+70°C
(–40 … +158 °F)
–40 … +70 °C
(–40 … +158 °F)
–40…+70°C
(–40 … +158 °F)
–40…+70°C
(–40 … +158 °F)
–40…+70°C
(–40 … +158 °F)
Relative humidity <95% RH,
condensation
not permissible
<95% RH,
condensation
not permissible
<95% RH,
condensation
not permissible
<95% RH,
condensation
not permissible
<95% RH,
condensation
not permissible
< 95 % RH,
condensation
not permissible
Dimensions
• Width 73 mm 73 mm 73 mm 73 mm 73 mm 73 mm
•Height
195 mm 177 mm 177 mm 177 mm 177 mm 177 mm
•Depth 31 mm 63 mm 63 mm 63 mm 63 mm 63 mm
Weight, approx. 0.21 kg 0.52 kg 0.52 kg 0.52 kg 0.52 kg 0.52 kg