Technical data
10
10.1 Technical data for CU230P-2
Property Data / explanation
Fieldbus interfaces CU230P-2 HVAC
CU230P-2 BT
With RS485 interface for the following
protocols:
● USS
● Modbus RTU
● BACnet MS/TP
● P1
Article numbers:
Control Units (Page 33)
CU230P-2 DP With PROFIBUS interface
CU230P-2 PN With PROFINET interface
Operating voltage You have two options for the Control Unit power supply:
● Supply from the Power Module
● External 20.4 V … 28.8 V DC supply via terminals 31 and 32.
Current consumption Max 0.5 A
The current consumption can be higher if the Control Unit supplies external components.
Power loss 5.0 W
Output voltages +24 V out (terminal 9),18 V … 28.8 V, max. 100 mA
+10 V out (terminals 1 and 35), 9.5 V … 10.5 V, max. 10 mA
Setpoint resolution 0.01 Hz
Digital inputs 6 (DI 0 … DI 5)
● Electrically isolated
● Voltage: ≤ 30 V
● Voltage for "low" state: < 5 V
● Voltage for "high" state: > 11 V
● Current for 24 V input voltage: 2.7 mA … 4.7 mA
● Minimum current for the "high" state: 1.8 mA … 3.9 mA
● Compatible to SIMATIC outputs
● Response time for debounce time p0724 = 0. 10 ms
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE 435
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