Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
261
Technical data
10
10.1
Technical data, CU240B-2 Control Unit
Feature
Data
Operating voltage
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
Heat loss
5.0 W plus power loss of output voltages
Output voltages
18 V … 30 V (max. 200 mA)
15 V ± 10 % (max. 90 mA)
10 V ± 0.5 V (max. 10 mA)
Setpoint resolution
0.01 Hz
Digital inputs
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)
Analog input
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)
Digital output
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.
Analog output
AO 0: 0 V … 10 V or 0 mA … 20 mA, reference potential: "GND", resolution 16 bit, update time:
4 ms
Temperature sensor
PTC: Short-circuit monitoring 22 Ω, switching threshold 1650 Ω
KTY84
ThermoClick sensor with dry contact
Dimensions (WxHxD)
73 mm × 199 mm × 46 mm
Weight
0.49 kg
Memory cards
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.
Operating temperature
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.