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uphp:functions:mb_send_command

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uphp:functions:mb_send_command [2018/02/20 06:20]
admin
uphp:functions:mb_send_command [2021/09/13 05:57] (current)
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 <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge> <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
  
-Send a sequence of characters to the rs485 bus and get a reply+Send a sequence of characters to the RS-485 [or TCP Channel] bus and get a reply
  
 ====Description==== ====Description====
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 ====Parameters==== ====Parameters====
  
-<html><b><span style="color:blue">$bus<span style="color:black"></b>:  Optional Bus (Modbus RTU or TCP Bus number) leave blank for RTU, +<html><b><span style="color:blue">$bus<span style="color:black"></b>:  Optional Bus (Modbus RTU or TCP Bus number) leave blank for RTU, <br/>
 <b><span style="color:blue">$values<span style="color:black"></b>:  Characters to send, <b><span style="color:green">array<span style="color:black"></b> or <b><span style="color:green">integer</b></html> <b><span style="color:blue">$values<span style="color:black"></b>:  Characters to send, <b><span style="color:green">array<span style="color:black"></b> or <b><span style="color:green">integer</b></html>
 +
 +The $bus parameter can be one of the following values:
 +
 +0 - Modbus RTU
 +
 +2-10 - Modbus TCP Channel 1-9
  
 ====Return Values==== ====Return Values====
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 [[mb_add_dev()]] - Add a device to the list of polled devices [[mb_add_dev()]] - Add a device to the list of polled devices
  
-[[mb_delete_device()]] - Delete a device from the list of active devices+[[mb_delete_dev()]] - Delete a device from the list of active devices
  
 [[mb_get_dev_by_id()]] - Return modbus device details by ID [[mb_get_dev_by_id()]] - Return modbus device details by ID
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 [[mb_num_devices()]] - Return number of devices on the modbus [[mb_num_devices()]] - Return number of devices on the modbus
  
-[[mb_queue_command()]] - Queue a sequence of characters to the rs485 bus and get but ignore the reply+[[mb_queue_command()]] - Queue a sequence of characters to the RS-485 bus and get but ignore the reply
  
 [[mb_scan_complete()]] - Check to see if a modbus scan has completed [[mb_scan_complete()]] - Check to see if a modbus scan has completed
uphp/functions/mb_send_command.1519107647.txt.gz · Last modified: 2021/09/13 05:56 (external edit)