Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
311
Technical data
10
10.1
Performance ratings Control Unit
Performance ratings
Table 10- 1 Control Unit performance ratings
Feature
Specification
24 V power supply IN
External supply 24 V DC (20.4 V … 28.8 V) via X01 connector.
Maximum current consumption of unswitched power
supply 1L+ (supplies control unit, encoder and fan)
1.2 A
Maximum current consumption of switched power supply
2L+ (supplies the two digital outputs)
1 A
Maximum load of the X01 connector (due to daisy chain-
ing)
8 A
The converter is fully protected against reverse voltage
24 V power supply OUT The converter is fully protected against short circuit
Setpoint resolution
0.01 Hz digital; 0.01 Hz serial
Digital inputs
6 programmable digital inputs
•
Voltage: ≤ 30
V
•
Voltage for "low" state: < 7,4 V
•
Voltage for "high" state: > 15 V
•
Current for 24 V input voltage: 3.5 mA … 6.3 mA
•
Minimum current for the "high" state: 1.6 mA … 3.0 mA
•
Compatible to SIMATIC outputs
Pulse inputs
DI 1 (X07.2)
DI 3 (X08.2)
≤
32 kHz
Digital outputs
2 programmable digital outputs
•
24 V DC / 0 A …0.5 A (resistive)
•
Current output ≤ 0.5
A in total when using both or a single digital out-
put
•
Update time: 2 ms
Analog inputs
2 programmable inputs 0 V ... 10 V with 12 bit resolution. Max. 10 mA
Encoder interface
•
HTL bipolar, ≤
2048 pulses, ≤
100 mA,
e. g. SIEMENS encoders 1XP8001-1, 1XP80X2-1X.
•
Max. cable length: 30 m shielded