opcua-write.html

<script type="text/javascript">
    RED.nodes.registerType('opcua-write', {
        category: 'opcuax',
        color: '#a6bbcf',
        defaults: {
            client: { value: "", required: true, type: "opcua-client" },
            nodeid: { required: true },
        },
        inputs: 1,
        outputs: 0,
        icon: "opcua-logo.png",
        label: function () {
            return this.defaults.client.name;
        }
    });
</script>

<script type="text/html" data-template-name="opcua-write">
    <div class="form-row">
        <label for="node-input-client"><i class="fa fa-plug"></i> Client</label>
        <input type="text" id="node-input-client" placeholder="">
    </div>
    <div class="form-row">
        <label for="node-input-nodeid"><i class="fa fa-link"></i> NodeId</label>
        <input type="text" id="node-input-nodeid" placeholder="ns=*;i=*, ns=*;s=*">
    </div>
</script>