A NodeJS implementation for the Twincat ADS protocol.
(Twincat and ADS is from Beckhoff ©. I'm not affiliated.)
var ads = ;var options =//The IP or hostname of the target machinehost: "10.0.0.2"//The NetId of the target machineamsNetIdTarget: "188.8.131.52.1.1"//The NetId of the source machine.//You can choose anything in the form of x.x.x.x.x.x,//but on the target machine this must be added as a route.amsNetIdSource: "192.168.137.50.1.1"//OPTIONAL: (These are set by default)//The tcp destination port//port: 48898//The ams source port//amsPortSource: 32905//The ams target port//amsPortTarget: 801;client = ads;client;
var myHandle =//Handle name in twincatsymname: '.TESTINT'//An ads type object or an array of type objects.//You can also specify a number or an array of numbers,//the result will then be a buffer object.//If not defined, the default will be BOOL.bytelength: adsINT//The propery name where the value should be written.//This can be an array with the same length as the array length of byteLength.//If not defined, the default will be 'value'.propname: 'value';client = ads;
client = ads;
var myHandle =symname: '.CounterTest'bytelength: adsWORD//OPTIONAL: (These are set by default)//transmissionMode: ads.NOTIFY.ONCHANGE, (other option is ads.NOTIFY.CYLCIC)//maxDelay: 0, -> Latest time (in ms) after which the event has finished//cycleTime: 10 -> Time (in ms) after which the PLC server checks whether the variable has changed;client = ads;client;process;process;
Get symbol list
client = ads;
Copyright (c) 2012 Inando
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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