Technical Data, Cu240E-2 Control Unit - Siemens SINAMICS G120 CU240B-2 Operating Instructions Manual

Technical data

10.2 Technical data, CU240E-2 Control Unit

10.2 Technical data, CU240E-2 Control Unit
Feature
Operating voltage
Heat loss
Output voltages
Setpoint resolution
Digital inputs
Pulse input
Analog inputs (differential
inputs, resolution 12 bits)
Digital outputs / relay
outputs
Analog outputs
Temperature sensor
Fail-safe digital input
(Basic Safety)
PFH
Dimensions (WxHxD)
Weight
262
Data
Supply from the Power Module or an external 24 V DC supply (20.4 V ... 28.8 V, 0.5 A) via
control terminals 31 and 32
5.0 W plus power loss of output voltages
18 V ... 30 V (max. 200 mA)
15 V ± 10 % (max. 90 mA)
10 V ± 0.5 V (max. 10 mA)
0.01 Hz
6 digital inputs, DI 0 ... DI 5, isolated;

Low < 5 V, high > 11 V, maximum input voltage 30 V, current consumption 5.5 mA

Switchable via terminals

– PNP: Bridge terminal 69 or terminal 34 with terminal 9
– NPN: Bridge terminal 69 or terminal 34 with terminal 28
Response time: 10 ms without debounce time (p0724)

Digital input 3, maximum pulse frequency 32 kHz
AI 0, AI 1: 12-bit resolution, differential inputs, 0 V ... 10 V, 0 mA ... 20 mA and -10 V ... +10 V,
reaction time: 13 ms ± 1 ms
Can be configured as additional digital inputs: Low < 1.6 V, High > 4.0 V.
Reaction time: 13 ms ± 1 ms without debounce time (p0724).
DO 0: Relay output, 30 V DC / max. 0.5 A with resistive load

DO 1: Transistor output, 30 V DC / max. 0.5 A with resistive load, protection against

incorrect voltage polarity
DO 2: Relay output, 30 V DC / max. 0.5 A with resistive load

Update time of all DO: 2 ms
For applications, which require UL certification, the voltage at DO 0 must not exceed 30 V DC
referred to ground potential and must be supplied via a grounded class 2 power supply.
AO 0, AO 1: 0 V ... 10 V or 0 mA ... 20 mA, reference potential: "GND", resolution 16 bit,
update time: 4 ms
PTC: Short-circuit monitoring 22 Ω, switching threshold 1650 Ω

KTY84

ThermoClick sensor with dry contact

DI4 and DI5 form a fail-safe digital input

Maximum input voltage 30 V, 5.5 mA

Response time:

– Typical: 5 ms + debounce time p9651
– Worst-case scenario: 15 ms + debounce time p9651
You will find the "Extended Safety" data in the Safety Integrated Function Manual, see section
Overview of documentation (Page 13).
5 × 10E-8
73 mm × 199 mm × 46 mm
0.49 kg
(6 ms, if p9651 = 0)
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
(16 ms, if p9651 = 0)