Key Features
- Communication interfaces: USS/MODBUS RTU/BACnet MS/TP with RS485 communication.
- I/O configuration: 6 DI, 3 DO, 4 AI, and 2 AO.
- Service interface: USB and MMC interface.
- Motor temperature sensing: 1 motor temperature sensor input.
- Protection degree: Degree of protection IP20.
- Lifecycle: Active Product.
Technical Summary
| Product designation | SINAMICS G120 Control Unit CU230P-2 HVAC USS/MODBUS RTU/BACnet MS/TP |
|---|---|
| Communication | RS485 |
| Standard digital inputs | 6 |
| Analog / digital inputs | 2 (Differential input) |
| Analog outputs | 2 (Non-isolated output) |
| as relay changer | 2 |
| Operating voltage via Power Module | DC 24 V |
| Operating voltage via External power supply | DC 20 … 29 V |
| Signal cable conductor cross-section | 0.15 … 1.50 mm2 (AWG 24 … AWG 16) |
| Degree of protection | IP20 / UL open type |
Applications
- Drive network communication: Connecting the control unit to USS, MODBUS RTU, or BACnet MS/TP networks.
- Signal handling: Processing digital, analog, and motor temperature sensor signals.
- Service access: Using USB and MMC for local service and memory handling.
Frequently Asked Questions
What is Siemens 6SL3243-0BB30-1HA3?
It is a SINAMICS G120 Control Unit CU230P-2 HVAC with USS/MODBUS RTU/BACnet MS/TP.
Which communication interface does 6SL3243-0BB30-1HA3 use?
It uses RS485 communication.
How many inputs and outputs does the CU230P-2 HVAC have?
It has 6 standard digital inputs, 2 analog/digital inputs, 2 analog outputs, 2 relay changer outputs, and 1 relay make contact output.
What is the power supply range for 6SL3243-0BB30-1HA3?
Operating voltage via the external power supply is DC 20 … 29 V, and operating voltage via the Power Module is DC 24 V.
What protection and size details are listed for this control unit?
Degree of protection is IP20 / UL open type. Width is 73.0 mm (2.87 in), height is 199.0 mm (7.83 in), and depth is 65.5 mm (2.59 in).
