Siemens SINAMICS G120 List Manual page 567

3.3 Input/output terminals
Function diagrams
2201 – Connection overview G120 CU240B-2
2202 – Connection overview G120 CU240E-2
2220 – CU240B-2: Digital inputs, electrically isolated (DI 0 ... DI 3)
2221 – CU240E-2: Digital inputs, electrically isolated (DI 0 ... DI 5)
2240 – CU240B-2: Digital output (DO 0)
2242 – CU240E-2: Digital outputs (DO 0 ... DO 2)
2250 – CU240B-2: Analog input 0 (AI 0)
2251 – CU240E-2: Analog inputs 0 ... 1 (AI 0 ... AI 1)
2255 – CU240B-2: Analog inputs as digital inputs (DI 11)
2256 – CU240E-2: Analog inputs as digital inputs (DI 11 ... DI 12)
2260 – CU240B-2: Analog output 0 (AO 0)
2261 – CU240E-2: Analog outputs 0 ... 1 (AO 0 ... AO 1)
2272 – Two-wire control
2273 – Three-wire control
SINAMICS G120 Control Units CU240B-2/CU240E-2
List Manual (LH11), 01/2016, A5E33839529
3 Function diagrams
3.3 Input/output terminals
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