Electrical specifications |
Operating voltage | 24 V DC via the Power Module or by connecting to an external 20.4 ... 28.8 V DC power supply |
Current consumption, max. | 0.5 A | 0.5 A | 2 A |
Protective insulation | PELV according to EN 50178 Protective separation from the line supply using double/reinforced insulation |
Power loss, max. | 5 W | 5 W | 12 W |
Interfaces |
Digital inputs – Standard | 6 isolated inputs | 6 isolated inputs | 11 floating inputs +4 switchable DI/DO, non-floating (DI can be used as high-speed inputs) |
Optically isolated, free reference potential (own potential group), max. input current 5.5 mA NPN/PNP logic can be selected using the wiring Switching level: 0 → 1: 11 V Switching level: 1 → 0: 5 V |
Digital inputs – Fail-safe | – | 1 (use of 2 × DI standard) Max. 3 (use of 6 × DI Standard) for CU240E‑2 F, CU240E‑2 PN‑F and CU240E‑2 DP‑F | 1 (use of 2 × DI standard) Max. 3 (use of 6 × DI standard) |
Digital outputs | 2 relay changeover contacts 250 V AC, 2 A (inductive load), 30 V DC, 5 A (ohmic load) The following applies to systems complying with UL: A maximum of 3 A, 30 V DC or 2 A, 250 V AC may be connected via terminals 18 / 20 (DO0 NC) and 23 / 25 (DO2 NC) 1 relay NO contact 30 V DC, 0.5 A (ohmic load) | 1 transistor 30 V DC, 0.5 A (ohmic load) 2 relay changeover contact 30 V DC, 0.5 A (ohmic load) | 3 relay changeover contact 30 V DC, 0.5 A (ohmic load) |
Analog inputs – standard | 2 differential inputs | 2 differential inputs | 2 differential inputs |
Switchable using DIP switch between voltage and current: -10 ... +10 V, 0/4 ... 20 mA, 12‑bit resolution (with CU250S‑2: 13-bit resolution) The differential analog inputs can be configured as additional digital inputs. Switching thresholds: 0 → 1: Rated voltage 4 V 1 → 0: Rated voltage 1.6 V |
Analog inputs – switchable: Temperature sensor/current | 1 non-isolated input, switchable using DIP switch between current 0/4 ... 20 mA and temperature sensor, type Pt1000/LG‑Ni1000, 12-bit resolution | – | – |
Analog inputs – temperature sensor | 1 non-isolated input, temperature sensor, type Pt1000/LG‑Ni1000, 12-bit resolution | – | – |
Analog outputs | 2 non-isolated outputs | 2 non-isolated outputs | 2 non-isolated outputs |
Switchable between voltage and current using parameter setting: 0 ... 10 V, 0/4 ... 20 mA Voltage mode: 10 V, min. burden 10 kΩ Current mode: 20 mA, max. burden 500 Ω The analog outputs have short-circuit protection |
PTC/KTY interface | 1 motor temperature sensor input, sensors that can be connected PTC, KTY and bimetal, accuracy ±5 °C | 1 motor temperature sensor input, sensors that can be connected PTC, KTY and bimetal, accuracy ±5 °C | 2 motor temperature sensor inputs, sensors that can be connected PTC, KTY and bimetal, accuracy ±5 °C - 1 input via terminal 14/15
- 1 input via SUB-D encoder interface X2100
|
Removable terminal connector for I/O interface | – | ✓ | ✓ |
Integrated bus interface |
USS, Modbus RTU RS485 connected at a terminal, isolated, bus terminating resistor can be switched in, slave address can be set using DIP switches USS: max. 187.5 kBaud Modbus RTU:19.2 kBaud | CU230P‑2 HVAC 6SL3243-0BB30-1HA3 | CU240E‑2 6SL3244-0BB12-1BA1 CU240E‑2 F 6SL3244-0BB13-1BA1 | CU250S‑2 6SL3246-0BA22-1BA0 |
BACnet MS/TP, FLN P1 RS485 connected to a terminal, isolated, bus terminating resistor can be switched in Max. 187.5 kBaud | CU230P‑2 HVAC 6SL3243-0BB30-1HA3 | – | – |
PROFIBUS DP - PROFIdrive profile 9-pin SUB-D socket, isolated, PROFIdrive profile V4.1, slave address can be set using DIP switches Max. 12 Mbit/s | CU230P‑2 DP 6SL3243-0BB30-1PA3 | CU240E‑2 DP 6SL3244-0BB12-1PA1 incl. PROFIsafe CU240E‑2 DP‑F 6SL3244-0BB13-1PA1 incl. PROFIsafe | CU250S‑2 DP 6SL3246-0BA22-1PA0 incl. PROFIsafe |
PROFINET - PROFIdrive profile - PROFIenergy profile 2 × RJ45, PROFIdrive profile V4.1, device name can be stored on the device Max. 100 Mbit/s (full duplex) | CU230P‑2 PN 6SL3243-0BB30-1FA0 | CU240E‑2 PN 6SL3244-0BB12-1FA0 incl. PROFIsafe CU240E‑2 PN‑F 6SL3244-0BB13-1FA0 incl. PROFIsafe | CU250S‑2 PN 6SL3246-0BA22-1FA0 incl. PROFIsafe |
EtherNet/IP - ODVA AC drive - SINAMICS profile | CU230P‑2 PN 6SL3243-0BB30-1FA0 | CU240E‑2 PN 6SL3244-0BB12-1FA0 CU240E‑2 PN‑F 6SL3244-0BB13-1FA0 | CU250S‑2 PN 6SL3246-0BA22-1FA0 |
CANopen 9-pin SUB-D connector, isolated, slave address can be set using DIP switches, bus terminating resistor can be switched in Max. 1 Mbit/s | – | – | CU250S‑2 CAN 6SL3246-0BA22-1CA0 |
Tool interfaces |
Memory card | SINAMICS SD card |
Operator panels | - IOP
supported connection options between Control Unit and IOP: Can be directly plugged on, door mounting or handheld - BOP‑2
Supported connection options between Control Unit and BOP‑2: can be directly plugged on or door-mounted
|
PC interface | USB (connection via PC inverter connection kit 2) |
Open-loop/closed-loop control techniques |
V/f linear/square/parameterizable | ✓ |
U/f with flux current control (FCC) | ✓ |
V/f ECO; linear/square-law | ✓ |
Vector control, sensorless | ✓ |
Vector control, with sensor | – | – | ✓ |
Torque control, sensorless | ✓ |
Torque control, with sensor | – | – | ✓ |
Software functions |
Application macro | ✓ |
Setpoint input, can be parameterized | ✓ |
Fixed frequencies | 16, parameterizable |
JOG | ✓ |
Digital motorized potentiometer (MOP) | ✓ |
Ramp smoothing | ✓ |
Extended ramp-function generator (with ramp smoothing OFF3) | ✓ |
Slip compensation | ✓ |
Signal interconnection with BICO technology | ✓ |
Trace | ✓ |
Energy-saving display | ✓ |
Switchable drive data sets (DDS) | ✓ (4) |
Switchable command data sets (CDS) | ✓ (4) |
Free function blocks (FFB) for logical and arithmetic operations | ✓ |
Technology controller (internal PID) | ✓ |
3 additional, free PID controllers | ✓ | – | – |
2-zone controller | ✓ | – | – |
Flying restart | ✓ |
Automatic restart after line supply failure or operating fault (AR) | ✓ |
Hibernation mode with internal/external PID controller | ✓ | – | – |
Belt monitoring with and without sensor (load torque monitoring) | ✓ | – | ✓ |
Dry-running/overload protection monitoring (load torque monitoring) | ✓ | – | – |
Thermal motor protection | ✓ (I2t, sensor: PTC/KTY/bimetal) |
Thermal inverter protection | ✓ |
Motor identification | ✓ |
Motor holding brake | – | ✓ | ✓ |
Auto-ramping (Vdcmax controller) | ✓ |
Kinetic buffering (Vdcmin controller) | ✓ |
Braking functions for PM240/PM240‑2 | |
| ✓ |
| ✓ |
- Dynamic braking with integrated braking chopper and external braking resistor
| ✓ |
Braking functions for PM250 Regenerative feedback | ✓ |
Mechanical specifications and ambient conditions |
Degree of protection | IP20 |
Signal cable cross-section | |
| 0.15 mm2 (AWG28) | 0.2 mm2 (AWG24) | 0.2 mm2 (AWG24) |
| 1.5 mm2 (AWG16) | 1.5 mm2 (AWG16) | 1.5 mm2 (AWG16) |
Operating temperature Derating of 3 K/1000 m applies to Control Units as of an installation altitude of 1000 m (3281 ft) above sea level. | -10 ... 60 °C (14 ... 140 °F) For CU230P‑2 PN: -10 ... 55 °C (14 ... 131 °F) With IOP/BOP‑2: 0 ... 50 °C (32 ... 122 °F) | -10 ... 55 °C (14 ... 131 °F) For CU240E‑2 PN and CU240E‑2 PN‑F: -10 ... 53 °C (14 ... 127.4 °F) With IOP/BOP‑2: 0 ... 50 °C (32 ... 122 °F) | -10 ... 50 °C (14 ... 122 °F) With IOP/BOP‑2: 0 ... 50 °C (32 ... 122 °F) |
Storage temperature | -40 ... +70 °C (-40 ... +158 °F) |
Relative humidity | <95 % RH, condensation not permissible |
Dimensions | |
| 73 mm (2.87 in) | 73 mm (2.87 in) | 73 mm (2.87 in) |
| 199 mm (7.83 in) | 199 mm (7.83 in) | 199 mm (7.83 in) |
| 65.5 mm (2.58 in) | 46 mm (1.81 in) | 67 mm (2.64 in) |
Weight, approx. | 0.61 kg (1.34 lb) | 0.49 kg (1.08 lb) | 0.67 kg (1.48 lb) |