<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en" xmlns="http://www.w3.org/2005/Atom"><title>Recent posts by Rock</title><link href="https://forge.codesys.com/u/petra/" rel="alternate"></link><link href="https://forge.codesys.com/u/petra/profile/feed.atom" rel="self"></link><id>https://forge.codesys.com/u/petra/</id><updated>2026-06-12T07:09:24Z</updated><subtitle>Recent posts by Rock</subtitle><entry><title>Gateway not configured properly when read_online_value</title><link href="https://forge.codesys.com/forge/talk/Engineering/thread/fb8f40c63a/?limit=25#cfbf" rel="alternate"></link><published>2026-06-12T07:09:24Z</published><updated>2026-06-12T07:09:24Z</updated><author><name>petra</name><uri>https://forge.codesys.com/u/petra/</uri></author><id>https://forge.codesys.com7deb6f4a4ee082a353acfe88f562c1eaa6d1dfe4</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Here is what I use to read online the parameter value.&lt;/p&gt;
&lt;blockquote&gt;
&lt;p&gt;proj = projects.primary&lt;br/&gt;
app  = proj.active_application&lt;br/&gt;
plc = proj.find("Device", True)&lt;span&gt;[0]&lt;/span&gt;&lt;br/&gt;
onlineapp = online.create_online_application(app)&lt;br/&gt;
onlineapp.login(OnlineChangeOption.Try, True)&lt;br/&gt;
dev1 = proj.find("DEV1", True)&lt;span&gt;[0]&lt;/span&gt;&lt;br/&gt;
for conn in dev1.connectors:&lt;br/&gt;
    &amp;gt; parms = conn.host_parameters&lt;br/&gt;
    &amp;gt; if len(parms) &amp;gt; 0:&lt;br/&gt;
        &amp;gt; p = parms.by_id(1074855985)&lt;br/&gt;
        &amp;gt; p.read_online_value(2000) ---&amp;gt; error: Gateway not configured properly&lt;/p&gt;
&lt;/blockquote&gt;&lt;/div&gt;</summary></entry><entry><title>Gateway not configured properly when read_online_value</title><link href="https://forge.codesys.com/forge/talk/Engineering/thread/bdef3f3752/?limit=25#56a0" rel="alternate"></link><published>2026-06-12T07:09:14Z</published><updated>2026-06-12T07:09:14Z</updated><author><name>petra</name><uri>https://forge.codesys.com/u/petra/</uri></author><id>https://forge.codesys.com4e5ff3d967debc0724e4cf7a539be1591017bbfd</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Here is what I use to read online the parameter value.&lt;/p&gt;
&lt;blockquote&gt;
&lt;p&gt;proj = projects.primary&lt;br/&gt;
app  = proj.active_application&lt;br/&gt;
plc = proj.find("Device", True)&lt;span&gt;[0]&lt;/span&gt;&lt;br/&gt;
onlineapp = online.create_online_application(app)&lt;br/&gt;
onlineapp.login(OnlineChangeOption.Try, True)&lt;br/&gt;
dev1 = proj.find("DEV1", True)&lt;span&gt;[0]&lt;/span&gt;&lt;br/&gt;
for conn in dev1.connectors:&lt;br/&gt;
    &amp;gt; parms = conn.host_parameters&lt;br/&gt;
    &amp;gt; if len(parms) &amp;gt; 0:&lt;br/&gt;
        &amp;gt; p = parms.by_id(1074855985)&lt;br/&gt;
        &amp;gt; p.read_online_value(2000) ---&amp;gt; error: Gateway not configured properly&lt;/p&gt;
&lt;/blockquote&gt;&lt;/div&gt;</summary></entry></feed>