Differences

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--- en:hiq_hw:wm-1 [2021/10/20 13:52] – neoxy
+++ en:hiq_hw:wm-1 [2022/12/02 13:48] (current) – [Create new secure group] saso_santelj
@@ Line 31: / Line 31: @@
     * C - GND
   * Connect to 230V power supply
-  * Configure radio pairing
+  * Bind modules to wireless network
 {{ hiq_hardware:wm1_module_diagram.png?nolink&0x500  }}
+{{ hiq_hardware:wm1_mounting.png?nolink&0x500  }}
 <WRAP pagebreak></WRAP>
@@ Line 68: / Line 69: @@
 <WRAP pagebreak></WRAP>
-===== Radio configuration =====
+===== Serial configuration and timeout =====
+  * Available baudrates 2400, 9600, 19200, 38400 bps
+  * Data bits and parity 8N1, 7E1, 8E1, 8N2
+  * :!: Max 64 bytes per transmition
+  * Integrated 240 Ohm termination resistor
+{{ hiq_hardware:wm1_serial.png?nolink&0x500  }}
+===== Wireless binding =====
 ==== Create new secure group ====
-  * turn on all devices as the same time
+  * turn on all devices at the same time
   * within 10 seconds, while RF LED is blinking, press and hold button on one of the devices
   * after a second, the new address is randomly generated and sent to all devices. RF LED will blink 3 times to confirm the new address.
@@ Line 94: / Line 103: @@
 {{ hiq_hardware:wm1_topology.png?nolink&0x500  }}
+==== Multiple groups ====
+  * When the system has two or more separate Modbus lines, they should be configured as separate groups.
+  * Each group has a single master and one or more slaves.
+  * Groups can't talk to each other, but they share the same bandwidth.
+  * Two masters may start transmitting at the same time causing collisions.
+  * To reduce number of missed messages, keep the traffic low.
+{{ hiq_hardware:wm1_multiplegroups.png?nolink&0x500  }}
+===== Connection check =====
+  * Press button shortly
+  * RF LED will blink shortly on each connected device
+  * Serial interface is unaffected
+{{ hiq_hardware:wm1_connectioncheck.png?nolink&0x150  }}
+===== Factory reset =====
+  * Hold button and turn the device ON
+  * RF led will blink twice. Group address is now reset to default.
+  * Other devices will not be affected.
+{{ hiq_hardware:wm1_factoryreset.png?nolink&0x200  }}