This is slightly more manageable...
//add more tags as required
var tags = {
"ns=5;s=Arp.Plc.Eclr/Ergebnis1_Global_REAL": 0,
"ns=5;s=Arp.Plc.Eclr/Ergebnis2_Global_REAL": 1,
"ns=5;s=Arp.Plc.Eclr/Ergebnis3_Global_REAL": 2,
"ns=5;s=Arp.Plc.Eclr/Ergebnis4_Global_REAL": 3,
"ns=5;s=Arp.Plc.Eclr/Ergebnis1_Global_INT": 4,
"ns=5;s=Arp.Plc.Eclr/Ergebnis2_Global_INT": 5,
"ns=5;s=Arp.Plc.Eclr/Ergebnis3_Global_INT": 6,
"ns=5;s=Arp.Plc.Eclr/Ergebnis4_Global_INT": 7,
"ns=5;s=Arp.Plc.Eclr/Ergebnis5_Global_INT": 8,
}
var length = Object.keys(tags).length;
var result = Array(length);
var tagIndex = tags[msg.topic]; //lookup the tag, get index
if(tagIndex==null){
node.warn("Unknown TAG: " + msg.topic)
return null; //dont send anything
}
result[tagIndex] = msg;
return result;
demo flow...
[{"id":"fc1dbb7e.94a428","type":"inject","z":"7e0ada2.e792724","name":"ns=5;s=Arp.Plc.Eclr/Ergebnis4_Global_REAL","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"ns=5;s=Arp.Plc.Eclr/Ergebnis4_Global_REAL","payload":"123","payloadType":"num","x":370,"y":180,"wires":[["aa1842a4.203b3"]]},{"id":"aa1842a4.203b3","type":"function","z":"7e0ada2.e792724","name":"","func":"//add more tags as required\nvar tags = {\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis1_Global_REAL\": 0,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis2_Global_REAL\": 1,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis3_Global_REAL\": 2,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis4_Global_REAL\": 3,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis1_Global_INT\": 4,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis2_Global_INT\": 5,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis3_Global_INT\": 6,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis4_Global_INT\": 7,\n \"ns=5;s=Arp.Plc.Eclr/Ergebnis5_Global_INT\": 8,\n}\nvar length = Object.keys(tags).length;\nvar result = Array(length);\nvar tagIndex = tags[msg.topic]; //lookup the tag, get index\nif(tagIndex==null){\n node.warn(\"Unknown TAG: \" + msg.topic)\n return null; //dont send anything\n}\nresult[tagIndex] = msg;\nreturn result;","outputs":9,"noerr":0,"initialize":"","finalize":"","x":500,"y":380,"wires":[["72c2ea3.4ccc714"],["53db5dc4.c5f3c4"],["fffb0435.b7d378"],["a0355818.8a7a28"],["384550cf.de01"],["b01e6251.2c2f"],["e28058d5.d3dc38"],["3d2eca3.962bb36"],["1ec48000.0eb1c"]]},{"id":"72c2ea3.4ccc714","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":220,"wires":[]},{"id":"b6fbcc37.e8f18","type":"inject","z":"7e0ada2.e792724","name":"ns=5;s=Arp.Plc.Eclr/Ergebnis5_Global_INT","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"ns=5;s=Arp.Plc.Eclr/Ergebnis5_Global_INT","payload":"456","payloadType":"num","x":360,"y":260,"wires":[["aa1842a4.203b3"]]},{"id":"53db5dc4.c5f3c4","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":260,"wires":[]},{"id":"fffb0435.b7d378","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":300,"wires":[]},{"id":"a0355818.8a7a28","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":340,"wires":[]},{"id":"384550cf.de01","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":380,"wires":[]},{"id":"b01e6251.2c2f","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":420,"wires":[]},{"id":"e28058d5.d3dc38","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":460,"wires":[]},{"id":"3d2eca3.962bb36","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":500,"wires":[]},{"id":"1ec48000.0eb1c","type":"debug","z":"7e0ada2.e792724","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":710,"y":540,"wires":[]},{"id":"30478f9.68c6c7","type":"inject","z":"7e0ada2.e792724","name":"bad_tag_ns=5;s=Arp.Plc.Eclr/blahblah","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"bad_tag_ns=5;s=Arp.Plc.Eclr/blahblah","payload":"234","payloadType":"num","x":350,"y":220,"wires":[["aa1842a4.203b3"]]}]