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uphp:functions:mb_get_dev_by_id

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uphp:functions:mb_get_dev_by_id [2017/05/05 13:21]
jeff 		uphp:functions:mb_get_dev_by_id [2021/09/13 05:57] (current)
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 ====Description==== ====Description====
  
-<well size="sm"> +<well size="sm"><html>
-<html>+
 <span style="font-size:125%;color:green">array <span style="font-size:125%;color:green">array
-<span style="color:black"> +<span style="color:black">mb_get_dev_by_id (
-</html> +
-[[mb_get_dev_by_id]] ( +
-<html>+
 <span style="color:green">int <span style="color:green">int
-<span style="color:blue">$id+<span style="color:blue">$id, 
 +[ 
 +<span style="color:green">int 
 +<span style="color:blue">$bus ]
 <span style="color:black">) <span style="color:black">)
-</html> +</html></well>
-</well>+
  
 ====Parameter==== ====Parameter====
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 <html><b><span style="color:blue">$id<span style="color:black"></b></html>:  Device identification number (slave ID) <html><b><span style="color:blue">$id<span style="color:black"></b></html>:  Device identification number (slave ID)
  
-====Return Value====+<html><b><span style="color:blue">$bus<span style="color:black"></b></html>:  Optional bus identifier (0 is RS-485 and 2-12 are Modbus TCP channels 1-10 respectively).  This was introduced in 1.1078 and 2.1084. 
 + 
 +====Return Values====
  
 <html><b><span style="color:green">Array<span style="color:black"></b></html> <html><b><span style="color:green">Array<span style="color:black"></b></html>
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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_index()]] - Return modbus device details by index [[mb_get_dev_by_index()]] - Return modbus device details by index
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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
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 [[mb_scan_percent()]] - Return scan percentage completed [[mb_scan_percent()]] - Return scan percentage completed
  
-[[mb_send_command()]] - Send a sequence of characters to the rs485 bus and get a reply+[[mb_send_command()]] - Send a sequence of characters to the RS-485 bus and get a reply
  
 [[mb_set_dev_var()]] - Set a variable on a modbus device [[mb_set_dev_var()]] - Set a variable on a modbus device
uphp/functions/mb_get_dev_by_id.1493990511.txt.gz · Last modified: 2021/09/13 05:56 (external edit)

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