CU230P-2 Control Units Siemens

Digital inputs (DI) – Standard

69

DI COM

Reference potential for digital inputs

5 ... 8.
16.17

DI0 … DI5

Freely programmable
isolated, inputs in compliance with IEC 61131-2

Digital outputs (DO)

18

DO0, NC

Relay output 1
NC contact (5 A, 30 V DC or 2 A, 250 V AC) ¹⁾

19

DO0, NO

Relay output 1
NO contact (5 A, 30 V DC or 2 A, 250 V AC)

20

DO0, COM

Relay output 1
Common contact (5 A, 30 V DC or 2 A, 250 V AC) ¹⁾

21

DO1, NO

Relay output 2
NO contact (0.5 A, 30 V DC)

22

DO1, COM

Relay output 2
Common contact (0.5 A, 30 V DC)

23

DO2, NC

Relay output 3
NC contact (5 A, 30 V DC or 2 A, 250 V AC) ¹⁾

24

DO2, NO

Relay output 3
NO contact (5 A, 30 V DC or 2 A, 250 V AC)

25

DO2, COM

Relay output 3
Common contact (5 A, 30 V DC or 2 A, 250 V AC) ¹⁾

Analog inputs (AI)

3

AI0+

Differential input, switchable between current and voltage
Value range: 0 ... 10 V, -10 ... +10 V, 0/2 ... 10 V, 0/4 ... 20 mA

4

AI0-

10

AI1+

Differential input, switchable between current and voltage
Value range: 0 ... 10 V, -10 ... +10 V, 0/2 ... 10 V, 0/4 ... 20 mA

11

AI1-

50

AI2+

Non-isolated input, switchable between current and temperature sensors, type Pt1000/LG-Ni1000
Value range: 0/4 ... 20 mA,
Pt1000: -50 ... +250 °C
LG-Ni1000: -50 ... +150 °C

51

GND

Reference potential of the AI2/internal electronics ground

52

AI3+

Non-isolated input for temperature sensors, type Pt1000/LG-Ni1000
Value range:
Pt1000: -50 ... +250 °C
LG-Ni1000: -50 ... +150 °C

53

GND

Reference potential of the AI3/internal electronics ground

Analog outputs (AO)

12

AO0+

Non-isolated output
Freely programmable
Value range: 0 ... 10 V; 0/4 ... 20 mA

13

GND

Reference potential of the AO0/internal electronics ground

26

AO1+

Non-isolated output
Freely programmable
Value range: 0 ... 10 V; 0/4 ... 20 mA

27

GND

Reference potential of the AO1/internal electronics ground

Motor temperature sensor interface

14

T1 MOTOR

Positive input for motor temperature sensor
Type: PTC, KTY sensor, bimetal

15

T2 MOTOR

Negative input for motor temperature sensor

Power supply

9

+24 V OUT

Power supply output
24 VDC, max. 100 mA

28

GND

Reference potential of the power supply/internal electronics ground

1

+10 V OUT

Power supply output
10 V DC ±0.5 V, max. 10 mA

2

GND

Reference potential of the power supply/internal electronics ground

31

+24 V IN

Power supply input
20.4 ... 28.8 V DC, max. 1500 mA

32

GND IN

Reference potential of the power supply input

35

+10 V OUT

Power supply output
10 V DC ±0.5 V, max. 10 mA

36

GND

Reference potential of the power supply/internal electronics ground

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

Protective insulation

PELV according to EN 50178
Protective separation from the line supply using double/reinforced insulation

Power loss, max.

5 W

Interfaces

Digital inputs – Standard

6 isolated inputs, optically isolated;
free reference potential (own potential group)

NPN/PNP logic can be selected using the wiring

• Switching level: 0 → 1

11 V

• Switching level: 1 → 0

5 V

• Input current

5.5 mA

Digital outputs

3 relays

• 2 relay changeover contacts

250 V AC, 2 A (inductive load)
30 V DC, 5 A (ohmic load)
The following applies to UL-compliant installations: 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)

Analog inputs

Analog inputs are protected against inputs in a voltage range of ± 30 V and have a common-mode voltage in the ± 15 V range

• 2 differential inputs

Switchable with DIP switch between voltage and current:
-10 ... +10 V, 0/4 ... 20 mA, 12‑bit resolution

These differential inputs can be configured as additional digital inputs.
Switching thresholds:
0 → 1: Rated voltage 4 V
1 → 0: Rated voltage 1.6 V

• 1 non-isolated input

Switchable with DIP switch between 0/4 ... 20 mA current and temperature sensor type Pt1000/LG‑Ni1000,
12‑bit resolution

• 1 non-isolated input

Temperature sensor type Pt1000/LG‑Ni1000,
12‑bit resolution

Analog outputs

The analog outputs have short circuit protection

• 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

PTC/KTY interface

1 motor temperature sensor input,
sensors that can be connected PTC, KTY and bimetal,
accuracy ±5 °C

Bus interface

Fieldbus protocols

• USS
• Modbus RTU
• BACnet MS/TP
• P1 protocol (switchable using software)

• PROFIBUS DP

• PROFINET
• EtherNet/IP

• ODVA AC drive
• SINAMICS profile

• CANopen

Profile

–

• PROFIdrive

• PROFIdrive
• PROFIenergy

–

Hardware

Plug-in terminal, insulated,
USS: max. 187.5 kBaud
Modbus RTU: 19.2 kBaud,
Bus terminating resistor that can be switched in

9-pin SUB-D socket, insulated,
Max. 12 Mbit/s
Slave address can be set using DIP switches

2 × RJ45, PROFIdrive profile V4.1, device name can be stored on the device

Max. 100 Mbit/s (full duplex)

9-pin SUB-D connector, insulated,
Max. 1 Mbit/s
Bus terminating resistor that can be switched in

Tool interfaces

Memory card

SINAMICS SD card

Operator panels

• Intelligent Operator Panel IOP

Can be directly plugged on

• Basic Operator Panel BOP-2

Can be directly plugged on

• Blanking cover

Required when no operator panel is plugged in order to achieve degree of protection IP55 on PM230 Power Modules degree of protection IP55/UL Type 12

PC interface

USB (connection via PC inverter connection kit 2)

Open-loop/closed-loop control techniques

U/f linear/quadratic/parameterizable

✓ 

U/f with flux current control (FCC)

✓ 

U/f ECO; linear/quadratic

✓ 

Vector control, sensorless

✓ 

Torque control, sensorless

✓ 

Software functions

Setpoint input

✓ 

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

✓ 

Free function blocks (FFB)

for logical 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)

✓ 

Sleep 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

✓ 

Auto-ramping (V_dcmax controller)

✓ 

Kinetic buffering (V_dcmin controller)

✓ 

Possible braking functions

• DC braking (PM230, PM240, PM330, Cabinet)
• Dynamic braking with integrated braking chopper and external braking resistor (PM240)
• Dynamic braking with optional Braking Module and braking resistor (PM330, Cabinet)

Mechanical specifications and ambient conditions

Degree of protection

IP20

Signal cable cross-section

0.15 ... 1.5 mm² (AWG28 ... AWG16)

Operating temperature

For CU230P‑2 HVAC/DP/CAN: -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)

Derating of 3 K/1000 m applies to Control Units as of an installation altitude of 1000 m (3281 ft) above sea level.

Storage temperature

-40 ... +70 °C (-40 ... +158 °F)

Relative humidity

<95 % RH, condensation not permissible

Dimensions

• Width

73 m (2.87 in)

• Height

199 m (7.83 in)

• Depth

65.5 mm (2.58)

Weight, approx.

0.61 kg (1.35 lb)