Product Overview
Technical Summary
| Product designation | SINAMICS G120 Control Unit CU230P-2 HVAC |
|---|---|
| Communication | USS/MODBUS RTU/BACnet MS/TP; RS485 |
| Standard digital inputs | 6 |
| Relay outputs | 2 relay changer outputs; 1 relay make contact output |
| Analog inputs | 2 differential inputs |
| Analog outputs | 2 non-isolated outputs |
| Interfaces | USB and MMC |
| Protection | IP20 / UL open type |
| Operating voltage via Power Module | DC 24 V |
| External power supply | DC 20 … 29 V |
| Product lifecycle | Active Product |
Key Features
- Product designation: SINAMICS G120 Control Unit CU230P-2 HVAC with USS/MODBUS RTU/BACnet MS/TP.
- Digital inputs and relay outputs: 6 standard digital inputs; 2 relay changer outputs and 1 relay make contact output.
- Analog I/O: 2 differential analog/digital inputs and 2 non-isolated analog outputs.
- Interfaces and protection: RS485 communication, USB and MMC interfaces, and IP20 / UL open type protection.
- Supply: DC 24 V operating voltage via the Power Module; external power supply: DC 20 … 29 V.
Frequently Asked Questions
What does Siemens 6SL3243-0BB30-1HA3 identify?
It identifies a SINAMICS G120 Control Unit CU230P-2 HVAC with USS/MODBUS RTU/BACnet MS/TP, RS485 communication, USB and MMC interfaces, and IP20 / UL open type protection.
Which I/O specifications distinguish this exact variant?
It has 6 standard digital inputs, 2 relay changer outputs, 1 relay make contact output, 2 differential analog/digital inputs, and 2 non-isolated analog outputs.
What supply details should be checked for quotation?
Check DC 24 V operating voltage via the Power Module and an external power supply range of DC 20 … 29 V.
