Siemens SINAMICS G120D Operating Instructions Manual page 279

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.
Converter with control units CU240D-2
Operating Instructions, 04/2014, FW V4.7, A5E34262100B AA
Interconnecting blocks by setting p0840[0] = 20031
A.5 Interconnecting signals in the inverter
Appendix
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