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--- en:hw:04-extensions:communication-and-addressing-of-module [2022/03/16 13:44] – avsetula
+++ en:hw:04-extensions:communication-and-addressing-of-module [2025/04/09 00:57] (current) – avsetula
@@ Line 1: / Line 1: @@
 ====== Communication and addressing ======
+<WRAP group>
+<WRAP half column 100%>
+#;;
+<html><style>h1 {margin-bottom: 10px !important;}</style><span class="tag-skelet inline-tag mobile-only">
+<span class="tag-extens">Extension</span>
+</span></html>
+#;;
+</WRAP>
+</WRAP>
+The extension module and the control system communicate via the RS485 serial line using Modbus RTU protocol. For all devices to communicate you need to configure matching communication parameters for each of them. However, each module must have its own unique Modbus address within the bus.
+{{page>..:04-extensions-communication-hidden}}