Equivalents of plc siemens to plcnext s7-400_s7-1500

PLCnext Technology & PLCnext Controls
1

hi,
What would be the equivalent equipment of the plc simatic s7-400 from siemens to plcnext

and what would be the equivalent of the plc s7-1500 of siemens to the plcnext

greetings

2

What would be the equivalent equipment of the plc simatic s7-400 from siemens to plcnextRFC 4072Sand what would be the equivalent of the plc s7-1500 of siemens to the plcnextAXC F 2152
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