Siemens CU240B-2 - Terminal Strips of the CU230 P-2

Installing
3.3 Installing Control Unit
Converter with Control Units CU230P-2; CU240B-2; CU240E-2
Getting Started, 04/2014, A5E32885834B AB
21
3.3.1.2
Terminal strips of the CU230P-2
*) The following applies to systems complying with UL: A maximum of 3 A 30 V DC or 2 A 250 V AC may be connected via
terminals 18 / 20 (DO 0 NC) and 23 / 25 (DO 2 NC).
①
The analog input is supplied from an external 10 V voltage.
②
The analog input is supplied from the internal 10 V voltage.
③
Wiring when using the internal power supplies. Connecting a contact switching to P.
④
Wiring when using external power supplies. Connecting a contact switching to P.
⑤
Wiring when using the internal power supplies. Connecting a contact switching to M.
⑥
Wiring when using external power supplies. Connecting a contact switching to M.