Siemens SINAMICS G120D Original Instructions Manual page 352

Appendix
A.5 Interconnecting signals in the inverter
Explanation of the example using the ON/OFF1 command
Parameter p0840[0] is the input of the "ON/OFF1" block of the inverter. Parameter r20031 is
the output of the AND block. To interconnect ON/OFF1 with the output of the AND block, set
p0840 = 20031.
Figure A-7
Principle for interconnecting blocks
Always interconnect the input (connector or binector input) with the signal source.
352
Interconnecting blocks by setting p0840[0] = 20031
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA