@redplc/node-red-gpio/examples/demo.json

Node-RED nodes for Raspberry Pi gpio using with redPlc nodes

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","x":460,"y":220,"wires":[]},{"id":"a127f588a889f724","type":"comment","z":"fee2d1a9e660b62b","name":"redPlc Modules","info":"The redPlc modules reads GPIO to array variable I0\nand writes to GPIO, if array elements of variable Q0 changes.","x":460,"y":100,"wires":[]},{"id":"104fe2e7ecf10fd3","type":"redplc-contact","z":"fee2d1a9e660b62b","operation":"NO","vartype":"I","address":0,"index":"21","counter":"QU","timer":"Q","fflop":"Q","name":"","x":460,"y":380,"wires":[["bced7bedbeed1669"]]},{"id":"579b6d2338ea30c2","type":"redplc-contact","z":"fee2d1a9e660b62b","operation":"NO","vartype":"I","address":0,"index":"20","counter":"QU","timer":"Q","fflop":"Q","name":"","x":460,"y":440,"wires":[["bced7bedbeed1669"]]},{"id":"742931b569689a9a","type":"redplc-contact","z":"fee2d1a9e660b62b","operation":"NO","vartype":"I","address":0,"index":"16","counter":"QU","timer":"Q","fflop":"Q","name":"","x":460,"y":500,"wires":[["bced7bedbeed1669"]]},{"id":"453170cf8f32a7ec","type":"redplc-sys-rail","z":"fee2d1a9e660b62b","rtype":"1","outputs":1,"name":"","x":325,"y":440,"wires":[["104fe2e7ecf10fd3","579b6d2338ea30c2","742931b569689a9a"]],"l":false},{"id":"f6bb78a342429971","type":"redplc-sys-rail","z":"fee2d1a9e660b62b","rtype":"0","outputs":0,"name":"","x":735,"y":440,"wires":[],"l":false},{"id":"bced7bedbeed1669","type":"redplc-coil","z":"fee2d1a9e660b62b","operation":"ST","vartype":"Q","address":0,"index":"26","counter":"R","timer":"R","fflop":"R","name":"","x":630,"y":440,"wires":[["f6bb78a342429971"]]},{"id":"223a20cf3be68335","type":"comment","z":"fee2d1a9e660b62b","name":"OR Logic","info":"Output GPIO26 is on \nif GPIO21 **OR** GPIO20 **OR** GPIO16\nis connected to ground (true).\nAll inputs are pullup. ","x":460,"y":340,"wires":[]},{"id":"e6e0e3d269bf2490","type":"comment","z":"fee2d1a9e660b62b","name":"redPlc Engine","info":"This is a special inject node.\nIt cyclically sends a True to the outputs.\nThe number of outputs can be set.","x":130,"y":360,"wires":[]},{"id":"021b5a69e544b13d","type":"redplc-function","z":"fee2d1a9e660b62b","operation":"XOR","x":630,"y":680,"wires":[["8728628398666f2d"]]},{"id":"f91cb50742d86240","type":"comment","z":"fee2d1a9e660b62b","name":"XOR Logic","info":"Output GPIO16 is on \nif GPIO21 **XOR** GPIO20 **XOR** GPIO16\nis connected to ground (true).\nAll inputs are pullup. 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