Technical Data; Technical Data, Cu240B-2 Control Unit - Siemens SINAMICS G120 CU240B-2 Operating Instructions Manual

Technical data

10.1

Technical data, CU240B-2 Control Unit

Feature
Operating voltage
Heat loss
Output voltages
Setpoint resolution
Digital inputs
Analog input
Digital output
Analog output
Temperature sensor
Dimensions (WxHxD)
Weight
Memory cards
Operating temperature
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
Data
Supply from the Power Module or an external 24 V DC supply (20.4 V ... 28.8 V, 1 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
4 digital inputs, DI 0 ... DI 3, isolated;

Low < 5 V, high > 11 V, maximum input voltage 30 V, current consumption 5.5 mA

Switchable via terminals

– PNP: Bridge terminal 69 with terminal 9
– NPN: Bridge terminal 69 with terminal 28
Response time: 10 ms without debounce time (p0724)

AI 0: 12-bit resolution, differential input, 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 input: 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, update time 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: 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

73 mm × 199 mm × 46 mm
0.49 kg
MMC (we recommend a card with Order No. 6SL3254-0AM00-0AA0).
SD (Secure Digital Memory Card, we recommend the card with Order No.
6ES7954-8LB00-0AA0).
SDHC (SD High Capacity) cannot be used.
0 °C ... 55 °C (operation without inserted operator panel)
0 °C ... 50 °C (operation with inserted operator panel)
Observe any possible restrictions as a result of the Power Module.
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