prisme-flow/nodes/bridge/opcua/opcuaclient.html

prisme platform flow engine

<!--
 Created by prisme.io on 09/06/2017.

 @author <a href="mailto:hello@prisme.io">savane vamara</a> (prisme.io)

-->

<script type="text/javascript">
    RED.nodes.registerType('OpcUa-Client', {
        category: 'plc',
        color: "#3FADB5",
        defaults: {
            endpoint: {value: "", required: true, type: "OpcUa-Endpoint"},
            action: {value: "read", required: true},
            time: {value: 10},
            timeUnit: {value: "s"},
            name: {value: ""}
        },
        inputs: 1,
        outputs: 1,
        align: "right",
        icon: "opcualogo.png",
        label: function () {
            return this.name || "OPC UA Client";
        },
        labelStyle: function () {
            return this.name ? "node_label_italic" : "";
        },
        oneditprepare: function () {

            var node = this;

            try {
                var inputAction = $('#node-input-action');
                var inputTime = $('#node-input-timerow');
                change_time_input(); // first to fit config now
                inputAction.change(change_time_input);

            } catch (err) {
                console.log(err);
            }

            function change_time_input() {
                if (inputAction.val() == "subscribe" || inputAction.val() == "events") {
                    inputTime.show();
                }
                else {
                    inputTime.hide();
                }
            }
        }
    });
</script>


<script type="text/x-red" data-template-name="OpcUa-Client">
    <div class="form-row">
        <label for="node-input-endpoint"><i class="icon-tasks"></i> Endpoint</label>
        <input type="text" id="node-input-endpoint" placeholder="opc.tcp://localhost:4334">
    </div>
     <div class="form-row">
        <label for="node-input-action"><i class="fa fa-tasks"></i> Action</label>
        <select type="text" id="node-input-action" style="width:72%;">
            <option selected value="read">READ</option>
            <option value="write">WRITE</option>
            <option value="browse">BROWSE</option>
            <option value="subscribe">SUBSCRIBE</option>
            <option value="events">EVENTS</option>
			<option value="info">INFO</option>
        </select>
    </div>
    <div class="form-row" id="node-input-timerow">
        <label for="node-input-time"><i class="icon-time"></i> Interval</label>
        <input type="number" id="node-input-time" placeholder="number" style="max-width:120px">
        <select id="node-input-timeUnit" style="max-width:160px">
            <option value="ms">millisecond(s)</option>
            <option value="s">second(s)</option>
            <option value="m">minute(s)</option>
            <option value="h">hour(s)</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-input-name"><i class="icon-tasks"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="">
    </div>

</script>

<script type="text/x-red" data-help-name="OpcUa-Client">
    <p>Connect to an endpoint like opc.tcp://host:port/UA/EndpointName.</p>
    <p>Actions are:</p>
    <p>
        <ul>
            <li>Read</li>
            <li>Write</li>
            <li>Browse</li>
            <li>Subscribe</li>
            <li>Event</li>
			<li>Info</li>
         </ul>
    </p>
    <p>Inject your OPC UA address (NodeId) by the <strong>Topic</strong> of an Inject node or with the OpcUa-Item cotrolled by an Inject node.</p>
    <p>To Read/Write inject the Topic for every operation.</p>
    <p>The value to Write should be injected by an OpcUa-Item.</p>
    <p>Inject the Topic only once on Subscribe or Event for subscription and you got the changing value on every Interval.
        Every inject subscribes a new monitored Item.</p>
    <p>Interval is setting for Client <strong>requestedPublishingInterval</strong> (default: 100ms).</p>
    <p>Input <strong>msg.payload</strong> can bring an samplingInterval for monitored Items/Events in subscription (default: 100ms).</p>
</script>