Product Overview
Technical Summary
| Product type | SINAMICS G120 CU250S-2 DP control unit |
|---|---|
| Communication | PROFIBUS DP |
| Standard digital inputs | 15 |
| Fail-safe digital inputs | 3 (Use of 2 × DI Standard) |
| Relay changer outputs | 2; DC 30 V, 0.5 A (resistive load) |
| Analog / digital inputs | 2 (Differential input) |
| Analog outputs | 2 (Non-isolated output) |
| Encoder interfaces | D-CLiQ + HTL/TTL/SSI, resolver/HTL via terminal |
| Operating voltage via Power Module | DC 24 V |
| Operating voltage via external power supply | DC 20 … 29 V |
| Protection | IP20 / UL open type |
Key Features
Communication: PROFIBUS DP.
The unit has 15 standard digital inputs, 3 fail-safe digital inputs, 2 relay changer outputs, 2 differential inputs and 2 non-isolated analog outputs.
Supports V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, sensorless vector control, vector control with sensor, encoderless torque control and torque control with encoder.
Encoder interfaces: D-CLiQ and HTL/TTL/SSI; resolver and HTL via terminal.
Integrated safety: STO, SBC and SS1. Further safety functions are available via an extended safety license.
Operating voltage via the Power Module: DC 24 V. Operating voltage via external power supply: DC 20 … 29 V. Protection: IP20 / UL open type.
Frequently Asked Questions
What communication interface does Siemens 6SL3246-0BA22-1PA0 have?
It has PROFIBUS DP communication.
What feedback interfaces are supported?
Encoder interfaces are D-CLiQ and HTL/TTL/SSI; resolver and HTL are supported via terminal.
How many digital and analog I/O points does the control unit have?
It has 15 standard digital inputs, 3 fail-safe digital inputs, 2 relay changer outputs, 2 differential inputs and 2 non-isolated analog outputs.
What safety functions are integrated?
Integrated safety functions are STO, SBC and SS1. Further safety functions require an extended safety license.
