SINAMICS G120
Inverter chassis units 0.37 kW to 132 kW (0.5 hp to 200 hp)
CU240 Control Units
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Siemens D 11.1 · 2008
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Technical specifications (continued)
Control Unit
CU240E
6SL3244-
0BA10-0BA0
Control Unit
CU240S
6SL3244-
0BA20-1BA0
Control Unit
CU240S DP
6SL3244-
0BA20-1PA0
Control Unit
CU240S PN
6SL3244-
0BA20-1FA0
Control Unit
CU240S DP-F
6SL3244-
0BA21-1PA0
Control Unit
CU240S PN-F
6SL3244-
0BA21-1FA0
Software functions
Fixed frequencies 16,
programmable
16,
programmable
16,
programmable
16,
programmable
16,
programmable
16,
programmable
Signal interconnection with BICO
technology
✓ ✓ ✓ ✓ ✓ ✓
Automatic restart following line
failure or operation fault
✓ ✓ ✓ ✓ ✓ ✓
Positioning deceleration ramp
✓ ✓ ✓ ✓ ✓ ✓
Slip compensation
✓ ✓ ✓ ✓ ✓ ✓
Free function blocks (FFB) for logic
and arithmetic operations
✓ ✓ ✓ ✓ ✓ ✓
Ramp smoothing
✓ ✓ ✓ ✓ ✓ ✓
3 switchable drive data sets
✓ ✓ ✓ ✓ ✓ ✓
3 switchable command data sets
(CDS) (manual/auto)
✓ ✓ ✓ ✓ ✓ ✓
Flying restart
✓ ✓ ✓ ✓ ✓ ✓
JOG
✓ ✓ ✓ ✓ ✓ ✓
Technology controller (PID)
✓ ✓ ✓ ✓ ✓ ✓
Thermal motor protection
✓ ✓ ✓ ✓ ✓ ✓
Thermal inverter protection
✓ ✓ ✓ ✓ ✓ ✓
Setpoint specification
✓ ✓ ✓ ✓ ✓ ✓
Motor identification
✓ ✓ ✓ ✓ ✓ ✓
Motor holding brake
✓ ✓ ✓ ✓ ✓ ✓
V
dcmax
controller ✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
Kinetic buffering
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
Braking functions
• DC injection braking
• Compound braking
• Dynamic braking with integrated
brake chopper
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
✓ (with
PM240 only)
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.
2 mm
2
(AWG14)
2 mm
2
(AWG14)
2 mm
2
(AWG14)
2 mm
2
(AWG14)
2 mm
2
(AWG14)
2 mm
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,
non-condensing
< 95 % RH,
non-condensing
< 95 % RH,
non-condensing
< 95 % RH, non-
condensing
< 95 % RH,
non-condensing
< 95 % RH,
non-condensing
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
37 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
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