SINAMICS G120 - Page 18

SINAMICS G120
Standard inverters 0.37 kW to 250 kW (0.5 hp to 400 hp)
CU230 Control Units
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Siemens D 11.1 · 2009
4
■ Technical specifications
Control Unit CU230P-2 HVAC
6SL3243-0BA30-1HA0
CU230P-2 DP
6SL3243-0BA30-1PA0
CU230P-2 CAN
6SL3243-0BA30-1CA0
Software functions
Setpoint input ✓
Fixed frequencies 16, parameterizable
JOG ✓
Digital motorized potentiometer (MOP) ✓
Ramp smoothing ✓
Extended ramp-function generator
(with ramp smoothing Off3)
✓
Positioning down ramp –
Slip compensation ✓
Signal interconnection with BICO technology ✓
Free function blocks (FFB) for logic and
arithmetic operations
–
Switchable drive data sets (DDS)
✓ (4)
Switchable command data sets (CDS) ✓ (4)
Flying restart ✓
Automatic restart after line supply failure or
operating fault (AR)
✓
Technology controller (internal PID) ✓
Energy-saving function (hibernation)
with internal PID controller
✓
Energy-saving function (hibernation)
with external PID controller
✓
Belt monitoring with and without sensor
(load torque monitoring)
✓
Dry pump monitoring
(load torque monitoring)
✓
Thermal motor protection ✓ (I
2
t, sensor: PTC/KTY/Thermo-Click)
Thermal inverter protection ✓
Motor identification ✓
Motor holding brake –
Auto-ramping (V
dcmax
controller) ✓ (only with PM240 Power Module)
Kinetic buffering (V
dcmax
controller) ✓ (only with PM240 Power Module)
Braking functions for
•DC braking
• Compound braking
• Dynamic braking with integrated
brake chopper
✓ (only with PM240 Power Module)
Mechanical specifications and ambient conditions
Degree of protection IP20
Signal cable cross-section
•min. 0.15 mm
2
(AWG28)
•max. 1.5 mm
2
(AWG16)
Operating temperature –10 ... +60 °C
(14...140°F)
Storage temperature –40 ... +70 °C
(–40 ... +158 °F)
Relative humidity <95 % RH, condensation not permissible
Dimensions
• Width 73 mm
•Height 199 mm
•Depth 65.5 mm
Weight, approx. 0.61 kg
© Siemens AG 2009