2.4
External Interfaces
Function diagrams
2000 – Digital Inputs (DI)
2100 – Digital Outputs (DO)
2200 – Analog Input (AI)
2300 – Analog Output (AO)
2400 – Basic Operator Panel (BOP)
2500 – USS on RS232, Receiving
2510 – USS on RS232, Transmitting
2600 – USS on RS485, Receiving
2610 – USS on RS485, Transmitting
2700 – Fieldbus, Receiving
2710 – Fieldbus, Transmitting
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
Function diagrams
External Interfaces
2-324
2-325
2-326
2-327
2-328
2-329
2-330
2-331
2-332
2-333
2-334
2-323