Product Overview
Technical Summary
| Product designation | CU240E-2 USS |
|---|---|
| Product basis | 6SL3244-0BB12-1BA1 |
| Safety function | Safety Integrated STO |
| Digital inputs | 6; optically isolated, NPN/PNP-logic selectable via wiring |
| Digital outputs | 1 transistor; 2 relay change-over contacts |
| Analog inputs | 2 differential; voltage (-10 … +10 V) or current (0/4 … 20 mA) |
| Interfaces | 1 RS-485; USB and SD/MMC |
| Protection | IP20 |
Key Features
- Product designation: CU240E-2 USS Control Unit based on 6SL3244-0BB12-1BA1.
- Safety and protection: Safety Integrated STO and IP20 degree of protection.
- Digital I/O: 6 optically isolated digital inputs with selectable NPN/PNP logic, including 1 fail-safe input using 2x DI Standard; outputs: 1 transistor and 2 relay change-over contacts.
- Analog I/O: 2 differential analog inputs switchable between voltage (-10 … +10 V) and current (0/4 … 20 mA), plus 2 analog outputs.
- Interfaces and protocols: 1 RS-485 interface with USS protocol; USB and SD/MMC interfaces; 0 PROFINET interfaces and no PROFIBUS.
- Supply and configuration: 24 V operating voltage from the Power Module, or 20.4 V to 28.8 V from an external power supply; conformal coating and -20…+55 °C.
Frequently Asked Questions
What identifies the Siemens 6AG1244-0BB12-2BA1 variant?
The exact code identifies a SIPLUS G120 CU240E-2 USS Control Unit with conformal coating, Safety Integrated STO, RS-485, 6 DI, 3 DQ, 2 AI and 2 AQ.
Which specifications should be checked against the nameplate?
Check the complete 6AG1244-0BB12-2BA1 code, CU240E-2 USS designation, 6SL3244-0BB12-1BA1 basis, I/O configuration, interfaces, IP20 protection and conformal coating.
Is the Power Module included in this configuration?
It is without a Power Module.
What information is needed for a quotation?
Provide the required quantity, destination and complete order number 6AG1244-0BB12-2BA1.
