How to communicate Python with Siemens PLC using Python-snap7

website plc rack and slot PLC rack; 7 Relays; 8 Communication modules; 9 Field termination A PLC module can be seen in the slots, slots are placed near to slot sites fast withdrawal PLCEquipment IPV4 Address ex 192,168,1,12 Rack uint16_t In PLC Rack number Slot uint16_t In PLC Slot number Return value · 0

plc rack and slot The PLC-5 inherited its slot and rack addressing system from the PLC It's not unusual to see racks with empty slots depending on how the rack  SLOT EXPANSION RACK for FIXED IO UNITSCHASSIS FOR FIXED HARDWARE STYLE starting at: $ $ More Info   FMT-400-Rack, FMT-400, Programmable Controller, PLC, Housing, 12 Slot

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